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Vanguard Explorer Fund - Vanguard Explorer Fund

Hypotheticals Contact Info Symbols SEC Sources Holdings/Transactions Report Options Columns to Show Preferences

Last Activity: 2009-09-29Fund Class: Small-Cap Growth

Transactions: Currently showing holdings/transactions Filed between 2009-07-01 and 2009-09-29
Prices: Currenty using base stock prices on Filing Date compared to stock prices on 2009-11-20

Hypotheticals
Hypotheticals use the owners holdings and changes reported as a model portfolio combining with stock price changes between the base price date and end price date. All results/returns are hypothetical and are not actual results!
 
Base Value:$9,418,459,461Current Value:$10,006,372,821
Change:$587,913,36 1 Performance:6.24 %

Worst Move:Lost $-9,247,252 on changes made with Isis Pharmaceuticals Inc (ISIS) buying shares when price went down.
Best Move:Made $17,922,477 on changes made with Pricelinecom Inc (PCLN) buying shares when price went up.
Best Save:Saved $-8,486,250 on changes made with Royal Caribbean Cruises Ltd (RCL) selling shares when price went down.
Missed Move:Missed $11,789,508 on changes made with Polycom Inc (PLCM) selling shares when price went up.

Show: (if you do not see any data recheck box below)

Contact Information

Po Box 2600,V26,Valley Forge Pa 19482,
Phone: 6106696295 Fax: Website:

Symbols

vexpx vexrx

SEC Sources

Form TypeFiledAs-Of/OnSec Filename
N-CSRS2009-07-012009-04-30edgar/data/34066/0000932471-09-001165.txt
N-Q2009-09-292009-07-31edgar/data/34066/0000932471-09-001695.txt

Reporting Options

Use 'As-Of/On' instead of 'Filed' for dates: Begin date: End date:
A begin price of 1900-01-01 will use the date filed for begin price: Begin Price date: End Price date:
- report date span limited to 100 days, all dates in format of yyyy-mm-dd, all fields required!

Show/Hide Columns

Filed As-Of/On Form FullName
Symbol Country Industry Shares
Activity Shares Change Shares Change Pct. Hypothetical Old Value
Hypothetical New Value Hypothetical Value Change Hypothetical Return Hypothetical Results
Director Ten Pct Other Officer
Officer Title History News Articles

   

Holdings/Transactions

FiledAs-Of/OnFormFullnameSymbolCountryIndustrySharesActivityShares ChangeShares Pct. ChangeHypothetical Old ValueHypothetical New Value Hypothetical Value Chg.Hypothetical ReturnHypothetical Results Director Other Ten Pct Officer Officer Title News Article History
2009-09-292009-07-31 N-QTechwell IncTWLLUSSemicon Compo-Intg Circu 0Sold All-36,000-100 %---5.88 % $-23,400News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Techwell Inc
2009-09-292009-07-31 N-QDts InccaDTSIJPAudio/Video Products 3,600No Change00 %$101,484$107,964$6,4806.38 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Dts Incca
2009-09-292009-07-31 N-QIllumina IncILMNUSMedical-Biomedical/Gene 0Sold All-13,000-100 %----36.31 % $198,770News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Illumina Inc
2009-09-292009-07-31 N-QImmunogen IncIMGNUSMedical-Biomedical/Gene 909,632Added More99,83212.32 %$7,640,909$7,595,427$-45,482-0.59 % $-4,992News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Immunogen Inc
2009-09-292009-07-31 N-QPc Mall IncMALLUSRetail-Computer Equip 0Sold All-88,768-100 %----7.19 % $44,384News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Pc Mall Inc
2009-09-292009-07-31 N-QMaxygen IncMAXYUSMedical-Biomedical/Gene 0Sold All-256,614-100 %----17.95 % $315,635News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Maxygen Inc
2009-09-292009-07-31 N-QMarchex IncMCHXUSAdvertising Services 561,605Sold Some-378,295-40.24 %$2,813,641$2,611,463$-202,178-7.18 % $136,186News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Marchex Inc
2009-09-292009-07-31 N-QInnospec IncIOSPUSChemicals-Diversified 0Sold All-133,012-100 %----29.09 % $583,923News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Innospec Inc
2009-09-292009-07-31 N-QIsis Pharmaceuticals IncISISUSTherapeutics 1,691,749Sold Some-125,000-6.88 %$25,088,638$18,998,341$-6,090,296-24.27 % $450,000News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Isis Pharmaceuticals Inc
2009-09-292009-07-31 N-QIxys CorpIXYSUSElectronic Compo-Semicon 280,178Sold Some-31,900-10.22 %$2,356,297$1,868,787$-487,510-20.68 % $55,506News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Ixys Corp
2009-09-292009-07-31 N-QInter Parfums IncIPARFRCosmetics And Toiletries 7,554No Change00 %$93,065$86,267$-6,799-7.30 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Inter Parfums Inc
2009-09-292009-07-31 N-QIpc The Hospitalist Co IncIPCMUSPhys Practice Mgmnt 215,750New Holding215,750100 %$6,996,773$6,873,795$-122,978-1.75 % $-122,978News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Ipc The Hospitalist Co Inc
2009-09-292009-07-31 N-QJda Software Group IncJDASUSEnterprise Software/Serv 191,227Added More10,9186.05 %$4,277,748$4,541,641$263,8936.16 % $15,067News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Jda Software Group Inc
2009-09-292009-07-31 N-QGeoresources IncGEOIUSOil Comp-Explor And Prodtn 0Sold All-54,500-100 %----6.22 % $37,605News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Georesources Inc
2009-09-292009-07-31 N-QEnernoc IncENOCUSElectric-Distribution 0Sold All-260,600-100 %----27.01 % $2,353,218News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Enernoc Inc
2009-09-292009-07-31 N-QGtsi CorpGTSIUSRetail-Computer Equip 0Sold All-32,226-100 %----21.90 % $56,396News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Gtsi Corp
2009-09-292009-07-31 N-QIgate CorpIGTEUSComputer Services 242,799No Change00 %$1,971,528$2,360,006$388,47819.70 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Igate Corp
2009-09-292009-07-31 N-QHarvard Bioscience IncHBIOUSMedical-Biomedical/Gene 0Sold All-263,361-100 %----4.19 % $42,138News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Harvard Bioscience Inc
2009-09-292009-07-31 N-QHarmonic IncHLITUSTelecom Eq Fiber Optics 0Sold All-424,600-100 %----22.55 % $645,392News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Harmonic Inc
2009-09-292009-07-31 N-QCardiac Science CorpCSCXUSHealthcare Safety Device 0Sold All-93,657-100 %----32.40 % $119,881News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Cardiac Science Corp
2009-09-292009-07-31 N-QCalavo Growers IncCVGWUSFood-Misc/Diversified 21,100Added More5,30033.54 %$405,331$389,295$-16,036-3.95 % $-4,028News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Calavo Growers Inc
2009-09-292009-07-31 N-QCommvault Systems IncCVLTUSData Processing/Mgmt 0Sold All-310,000-100 %---2.74 % $-176,700News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Commvault Systems Inc
2009-09-292009-07-31 N-QCapella Education CoCPLAUSSchools 0Sold All-319,684-100 %---10.21 % $-2,151,473News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Capella Education Co
2009-09-292009-07-31 N-QColumbia Laboratories IncCBRXUSFeminine Health Care Prd 0Sold All-15,100-100 %----30.14 % $6,191News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Columbia Laboratories Inc
2009-09-292009-07-31 N-QCogent Communications Group IncCCOIUSInternet Connectiv Svcs 0Sold All-41,000-100 %----29.42 % $138,990News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Cogent Communications Group Inc
2009-09-292009-07-31 N-QCybersource CorpCYBSUSInternet Applic Sftwr 934,800No Change00 %$15,564,420$15,592,464$28,0440.18 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Cybersource Corp
2009-09-292009-07-31 N-QCyberonics IncCYBXUSMedical Products 521,600No Change00 %$8,476,000$9,180,160$704,1608.30 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Cyberonics Inc
2009-09-292009-07-31 N-QDurect CorpDRRXUSMedical-Drugs 0Sold All-1,583,700-100 %----20.83 % $871,035News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Durect Corp
2009-09-292009-07-31 N-QDatalink CorpDTLKUSComputers-Memory Devices 0Sold All-7,360-100 %---9.58 % $-2,576News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Datalink Corp
2009-09-292009-07-31 N-QClean Energy Fuels CorpCLNEUSEnergy-Alternate Sources 974,000Added More460,30089.60 %$14,259,360$11,688,000$-2,571,360-18.03 % $-1,215,192News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Clean Energy Fuels Corp
2009-09-292009-07-31 N-QConcur Technologies IncCNQRUSEnterprise Software/Serv 0Sold All-1,012,762-100 %----5.87 % $2,339,480News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Concur Technologies Inc
2009-09-292009-07-31 N-QAlexion Pharmaceuticals IncALXNUSMedical-Biomedical/Gene 403,157Sold Some-52,760-11.57 %$17,730,845$17,617,961$-112,884-0.63 % $14,773News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Alexion Pharmaceuticals Inc
2009-09-292009-07-31 N-QAlbany Molecular Research IncAMRIUSResearch And Development 0Sold All-141,387-100 %----6.74 % $84,832News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Albany Molecular Research Inc
2009-09-292009-07-31 N-QAmerican Superconductor CorpAMSCUSSuperconductor Prod And Sys 0Sold All-544,700-100 %---7.47 % $-1,236,469News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of American Superconductor Corp
2009-09-292009-07-31 N-QArt Technology Group IncARTGUSInternet Applic Sftwr 858,788New Holding858,788100 %$3,229,043$3,521,031$291,9889.04 % $291,988News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Art Technology Group Inc
2009-09-292009-07-31 N-QAltera CorpALTRUSElectronic Compo-Semicon 451,800Added More69,55018.19 %$9,198,648$9,338,706$140,0581.52 % $21,561News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Altera Corp
2009-09-292009-07-31 N-QAccelrys IncACCLUSComputer Software 0Sold All-28,800-100 %----12.39 % $20,736News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Accelrys Inc
2009-09-292009-07-31 N-QBrocade Communications Systems IncBRCDUSComputers-Integrated Sys 0Sold All-60,840-100 %---1.90 % $-9,126News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Brocade Communications Systems Inc
2009-09-292009-07-31 N-QCephalon IncCEPHUSMedical-Drugs 683,266Sold Some-71,909-9.52 %$39,718,253$40,729,486$1,011,2342.54 % $-106,425News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Cephalon Inc
2009-09-292009-07-31 N-QAuthentec IncAUTHUSElectronic Compo-Semicon 986,100No Change00 %$2,810,385$2,169,420$-640,965-22.80 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Authentec Inc
2009-09-292009-07-31 N-QAuxilium Pharmaceuticals IncAUXLUSMedical-Drugs 0Sold All-17,500-100 %---0.83 % $-5,075News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Auxilium Pharmaceuticals Inc
2009-09-292009-07-31 N-QBiomarin Pharmaceutical IncBMRNUSTherapeutics 1,264,719Added More461,50057.45 %$23,182,299$21,462,281$-1,720,018-7.41 % $-627,640News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Biomarin Pharmaceutical Inc
2009-09-292009-07-31 N-QAlign Technology IncALGNUSDental Supplies And Equip 1,597,500No Change00 %$22,924,125$24,825,150$1,901,0258.29 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Align Technology Inc
2009-09-292009-07-31 N-QWolverine World Wide IncWWWUSFootwear And Related Apparel 306,189Added More241,489373.24 %$7,624,106$8,083,390$459,2846.02 % $362,234News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Wolverine World Wide Inc
2009-09-292009-07-31 N-QValidus Holdings LtdVRBMReinsurance 0Sold All-160,000-100 %---1.98 % $-81,600News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Validus Holdings Ltd
2009-09-292009-07-31 N-QService Corp InternationalusSCIUSFuneral Serv And Rel Items 4,137,200No Change00 %$28,919,028$31,442,720$2,523,6928.72 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Service Corp Internationalus
2009-09-292009-07-31 N-QSmithfield Foods IncSFDUSFood-Meat Products 0Sold All-452,600-100 %---18.39 % $-1,140,552News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Smithfield Foods Inc
2009-09-292009-07-31 N-QShaw Group InctheSGRUSEngineering/R And D Services 0Sold All-218,282-100 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Shaw Group Incthe
2009-09-292009-07-31 N-QSolera Holdings IncSLHUSTransactional Software 0Sold All-549,300-100 %---14.32 % $-2,416,920News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Solera Holdings Inc
2009-09-292009-07-31 N-QSymmetry Medical IncSMAUSMedical Instruments 0Sold All-94,000-100 %----23.01 % $229,360News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Symmetry Medical Inc
2009-09-292009-07-31 N-QSuperior Energy Services IncSPNUSOil-Field Services 0Sold All-566,395-100 %----3.27 % $413,468News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Superior Energy Services Inc
2009-09-292009-07-31 N-QConstellation Brands IncSTZUSBeverages-Wine/Spirits 0Sold All-777,301-100 %---11.33 % $-1,352,504News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Constellation Brands Inc
2009-09-292009-07-31 N-QNalco Holding CoNLCUSWater Treatment Systems 708,364Added More692,4644355.11 %$14,755,222$17,092,823$2,337,60115.84 % $2,285,131News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Nalco Holding Co
2009-09-292009-07-31 N-QWalter Industries IncWLTUSCoal 221,166Added More144,300187.72 %$13,219,092$15,444,022$2,224,93016.83 % $1,451,658News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Walter Industries Inc
2009-09-292009-07-31 N-QWarner Music Group CorpWMGUSMusic 0Sold All-2,390-100 %---20.99 % $-2,820News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Warner Music Group Corp
2009-09-292009-07-31 N-QSupervalu IncSVUUSFood-Retail 0Sold All-576,100-100 %----1.71 % $149,786News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Supervalu Inc
2009-09-292009-07-31 N-QSensient Technologies CorpSXTUSChemicals-Specialty 1,689,010Added More168,85011.10 %$47,309,170$43,441,337$-3,867,833-8.17 % $-386,667News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Sensient Technologies Corp
2009-09-292009-07-31 N-QSystemax IncSYXUSRetail-Computer Equip 0Sold All-51,600-100 %---20.17 % $-131,064News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Systemax Inc
2009-09-292009-07-31 N-QWms Industries IncWMSUSLeisure And Rec Products 0Sold All-1,248,849-100 %----5.77 % $3,122,123News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Wms Industries Inc
2009-09-292009-07-31 N-QAlnylam Pharmaceuticals IncALNYUSTherapeutics 0Sold All-119,200-100 %----27.38 % $756,920News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Alnylam Pharmaceuticals Inc
2009-09-292009-07-31 N-QFti Consulting IncFCNUSConsulting Services 0Sold All-94,821-100 %---3.17 % $-133,698News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Fti Consulting Inc
2009-09-292009-07-31 N-QFamily Dollar Stores IncFDOUSRetail-Discount 0Sold All-141,389-100 %---17.07 % $-626,353News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Family Dollar Stores Inc
2009-09-292009-07-31 N-QFrontier Oil CorpFTOUSOil Refining And Marketing 982,000Added More656,500201.68 %$13,512,320$12,098,240$-1,414,080-10.46 % $-945,360News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Frontier Oil Corp
2009-09-292009-07-31 N-QGenpact LtdGUSConsulting Services 159,861Added More145,6611025.78 %$1,972,685$2,134,144$161,4608.18 % $147,118News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Genpact Ltd
2009-09-292009-07-31 N-QEmergent Biosolutions IncEBSUSMedical-Drugs 0Sold All-128,000-100 %----22.22 % $504,320News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Emergent Biosolutions Inc
2009-09-292009-07-31 N-QItt Educational Services IncESIUSSchools 0Sold All-178,440-100 %----16.13 % $3,169,094News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Itt Educational Services Inc
2009-09-292009-07-31 N-QCommunity Health Systems IncCYHUSMedical-Hospitals 712,500Sold Some-297,000-29.42 %$22,671,750$21,930,750$-741,000-3.26 % $308,880News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Community Health Systems Inc
2009-09-292009-07-31 N-QDonaldson Co IncDCIUSFiltration/Separat Prod 33,200No Change00 %$1,171,296$1,464,784$293,48825.05 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Donaldson Co Inc
2009-09-292009-07-31 N-QChemed CorpCHEUSDivers Oper/Commer Serv 64,400No Change00 %$2,872,884$2,910,236$37,3521.30 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Chemed Corp
2009-09-292009-07-31 N-QChoice Hotels International IncCHHUSHotels And Motels 7,300No Change00 %$230,315$233,308$2,9931.29 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Choice Hotels International Inc
2009-09-292009-07-31 N-QCheckpoint Systems IncCKPUSIdentification Sys/Dev 87,486New Holding87,486100 %$1,440,894$1,239,677$-201,218-13.96 % $-201,218News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Checkpoint Systems Inc
2009-09-292009-07-31 N-QAshland IncASHUSChemicals-Specialty 557,254Added More108,25424.11 %$24,418,870$19,888,395$-4,530,475-18.55 % $-880,105News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Ashland Inc
2009-09-292009-07-31 N-QAvx CorpAVXUSElectronic Compo-Misc 2,481New Holding2,481100 %$29,226$30,045$8192.80 % $819News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Avx Corp
2009-09-292009-07-31 N-QBarnes Group IncBUSDiversified Manufact Op 0Sold All-353,190-100 %----3.51 % $211,914News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Barnes Group Inc
2009-09-292009-07-31 N-QGeneral Cable CorpBGCUSWire And Cable Products 0Sold All-308,100-100 %----19.95 % $2,397,018News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of General Cable Corp
2009-09-292009-07-31 N-QRoyal Caribbean Cruises LtdRCLLRCruise Lines 819,400New Holding819,400100 %$19,862,256$19,296,870$-565,386-2.84 % $-565,386News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Royal Caribbean Cruises Ltd
2009-09-292009-07-31 N-QOfficemax IncOMXUSRetail-Office Supplies 913,200No Change00 %$11,926,392$10,328,292$-1,598,100-13.39 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Officemax Inc
2009-09-292009-07-31 N-QPatriot Coal CorpPCXUSCoal 0Sold All-14,900-100 %---11.89 % $-21,307News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Patriot Coal Corp
2009-09-292009-07-31 N-QMarvel Entertainment IncMVLUSToys 0Sold All-571,600-100 %---3.95 % $-1,126,052News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Marvel Entertainment Inc
2009-09-292009-07-31 N-QMyers Industries IncMYEUSRubber/Plastic Products 0Sold All-1,628-100 %----21.75 % $3,875News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Myers Industries Inc
2009-09-292009-07-31 N-QMylan IncpaMYLUSMedical-Generic Drugs 403,400Sold Some-120,377-22.98 %$6,514,910$7,079,670$564,7608.66 % $-168,528News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Mylan Incpa
2009-09-292009-07-31 N-QGeneral Maritime CorpGMRMHTransport-Marine 0Sold All-6,800-100 %----7.42 % $3,944News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of General Maritime Corp
2009-09-292009-07-31 N-QWorthington Industries IncWORUSMetal Processors And Fabrica 142,500No Change00 %$2,257,200$1,704,300$-552,900-24.49 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Worthington Industries Inc
2009-09-292009-07-31 N-QCompellent Technologies IncCMLUSComputers-Peripher Equip 0Sold All-318,300-100 %---21.02 % $-1,225,455News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Compellent Technologies Inc
2009-09-292009-07-31 N-QCubic CorpCUBUSElectronic Compo-Misc 1,330New Holding1,330100 %$52,894$46,430$-6,464-12.22 % $-6,464News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Cubic Corp
2009-09-292009-07-31 N-QBurger King Holdings IncBKCUSRetail-Restaurants 174,600No Change00 %$2,980,422$3,055,500$75,0782.51 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Burger King Holdings Inc
2009-09-292009-07-31 N-QBrookdale Senior Living IncBKDUSRetirement/Aged Care 891,700Added More480,400116.80 %$16,897,715$14,267,200$-2,630,515-15.56 % $-1,417,180News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Brookdale Senior Living Inc
2009-09-292009-07-31 N-QCms Energy CorpCMSUSElectric-Integrated 0Sold All-114,225-100 %---3.99 % $-61,682News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Cms Energy Corp
2009-09-292009-07-31 N-QBmc Software IncBMCUSEnterprise Software/Serv 0Sold All-195,075-100 %---1.97 % $-146,306News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Bmc Software Inc
2009-09-292009-07-31 N-QAdvanced Battery Technologies IncGBTUSBatteries/Battery Sys 12,200No Change00 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Advanced Battery Technologies Inc
2009-09-292009-07-31 N-QIhs IncIHSUSComputer Services 0Sold All-92,900-100 %---1.45 % $-69,675News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Ihs Inc
2009-09-292009-07-31 N-QNetlogic Microsystems IncNETLUSElectronic Compo-Semicon 327,400Added More180,100122.26 %$14,896,700$13,623,114$-1,273,586-8.54 % $-700,589News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Netlogic Microsystems Inc
2009-09-292009-07-31 N-QTotal System Services IncTSSUSData Processing/Mgmt 0Sold All-7,004-100 %---5.33 % $-6,093News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Total System Services Inc
2009-09-292009-07-31 N-QFei CoFEICUSInstruments-Scientific 0Sold All-1,331,402-100 %----0.12 % $39,942News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Fei Co
2009-09-292009-07-31 N-QAtrion CorpATRIUSMedical Products 17,867Added More9,556114.98 %$2,576,243$2,467,433$-108,810-4.22 % $-58,196News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Atrion Corp
2009-09-292009-07-31 N-QQuestcor Pharmaceuticals IncQSCUSTherapeutics 0Sold All-397,261-100 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Questcor Pharmaceuticals Inc
2009-09-292009-07-31 N-QNetezza CorpNZUSComputers-Memory Devices 2,329,700No Change00 %$24,415,256$24,741,414$326,1581.33 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Netezza Corp
2009-09-292009-07-31 N-QQiagen NvQGENDEMedical-Biomedical/Gene 1,609,300No Change00 %$33,779,207$34,616,043$836,8362.47 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Qiagen Nv
2009-09-292009-07-31 N-QStandard Parking CorpSTANUSCommercial Services 0Sold All-13,304-100 %----11.41 % $26,874News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Standard Parking Corp
2009-09-292009-07-31 N-QLuminex CorpLMNXUSMedical Products 717,600Sold Some-139,800-16.30 %$12,572,352$9,988,992$-2,583,360-20.54 % $503,280News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Luminex Corp
2009-09-292009-07-31 N-QSynovis Life Technologies IncSYNOUSMedical Products 0Sold All-8,100-100 %----11.96 % $13,203News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Synovis Life Technologies Inc
2009-09-292009-07-31 N-QCarrols Restaurant Group IncTASTUSRetail-Restaurants 0Sold All-161,681-100 %----18.03 % $227,970News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Carrols Restaurant Group Inc
2009-09-292009-07-31 N-QTivo IncTIVOUSAudio/Video Products 0Sold All-3,609,955-100 %---2.20 % $-830,290News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Tivo Inc
2009-09-292009-07-31 N-QDealertrack Holdings IncTRAKUSInternet Applic Sftwr 100,000New Holding100,000100 %$1,960,000$1,840,000$-120,000-6.12 % $-120,000News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Dealertrack Holdings Inc
2009-09-292009-07-31 N-QRightnow Technologies IncRNOWUSE-Services/Consulting 0Sold All-132,192-100 %---2.39 % $-46,267News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Rightnow Technologies Inc
2009-09-292009-07-31 N-QDynacq Healthcare IncDYIIUSMedical-Outptnt/Home Med 0Sold All-10,770-100 %---0.88 % $-323News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Dynacq Healthcare Inc
2009-09-292009-07-31 N-QLiveperson IncLPSNUSComputer Services 575,855New Holding575,855100 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Liveperson Inc
2009-09-292009-07-31 N-QLsi CorpLSIUSElectronic Compo-Semicon 429,960Sold Some-1,020,360-70.35 %$2,347,582$2,351,881$4,3000.18 % $-10,204News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Lsi Corp
2009-09-292009-07-31 N-QChart Industries IncGTLSUSMachinery-General Indust 141,600Added More1,6001.14 %$3,089,712$2,225,952$-863,760-27.95 % $-9,760News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Chart Industries Inc
2009-09-292009-07-31 N-QActel CorpACTLUSElectronic Compo-Semicon 0Sold All-15,394-100 %----3.78 % $7,081News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Actel Corp
2009-09-292009-07-31 N-QAcura Pharmaceuticals IncACURUSMedical-Generic Drugs 10,000New Holding10,000100 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Acura Pharmaceuticals Inc
2009-09-292009-07-31 N-QRiverbed Technology IncRVBDUSComputers-Integrated Sys 0Sold All-2,375,400-100 %----5.84 % $3,111,774News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Riverbed Technology Inc
2009-09-292009-07-31 N-QSycamore Networks IncSCMRUSTelecom Eq Fiber Optics 4,031,100Sold Some-450,400-10.05 %$12,173,922$11,690,190$-483,732-3.97 % $54,048News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Sycamore Networks Inc
2009-09-292009-07-31 N-QSymmetricom IncSYMMUSTelecommunication Equip 0Sold All-19,920-100 %----10.20 % $10,757News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Symmetricom Inc
2009-09-292009-07-31 N-QSteris CorpSTEUSMedical Steriliz Product 170,000Sold Some-150,490-46.95 %$5,178,200$5,411,100$232,9004.49 % $-206,171News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Steris Corp
2009-09-292009-07-31 N-QPulte Homes IncPHMUSBldg-Residential/Commer 327,100No Change00 %$3,719,127$3,094,366$-624,761-16.79 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Pulte Homes Inc
2009-09-292009-07-31 N-QPall CorpPLLUSFiltration/Separat Prod 70,800Sold Some-303,300-81.07 %$2,332,860$2,283,300$-49,560-2.12 % $212,310News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Pall Corp
2009-09-292009-07-31 N-QPactiv CorpPTVUSContainers-Paper/Plastic 444,695Added More266,570149.65 %$11,802,205$10,450,333$-1,351,873-11.45 % $-810,373News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Pactiv Corp
2009-09-292009-07-31 N-QRuddick CorpRDKUSFood-Retail 1,322,200Added More245,55022.80 %$35,686,178$35,527,514$-158,664-0.44 % $-29,466News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Ruddick Corp
2009-09-292009-07-31 N-QMueller Industries IncMLIUSMetal Processors And Fabrica 0Sold All-23,400-100 %----0.04 % $234News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Mueller Industries Inc
2009-09-292009-07-31 N-QJefferies Group IncJEFUSFinance-Invest Bnkr/Brkr 0Sold All-875,563-100 %----1.26 % $297,691News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Jefferies Group Inc
2009-09-292009-07-31 N-QLennox International IncLIIUSBldg Prod-Air And Heating 539,300No Change00 %$19,867,812$20,800,801$932,9894.69 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Lennox International Inc
2009-09-292009-07-31 N-QAcme Packet IncAPKTUSNetworking Products 1,171,458Added More271,83230.21 %$11,609,149$12,358,882$749,7336.45 % $173,972News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Acme Packet Inc
2009-09-292009-07-31 N-QAnaren IncANENUSTelecommunication Equip 0Sold All-42,701-100 %----15.14 % $110,169News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Anaren Inc
2009-09-292009-07-31 N-QAruba Networks IncARUNUSWireless Equipment 248,333New Holding248,333100 %$2,212,647$2,220,097$7,4500.33 % $7,450News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Aruba Networks Inc
2009-09-292009-07-31 N-QBigband Networks IncBBNDUSNetworking Products 0Sold All-88,700-100 %----10.07 % $36,367News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Bigband Networks Inc
2009-09-292009-07-31 N-QInterdigital IncIDCCUSWireless Equipment 0Sold All-36,000-100 %---0.72 % $-6,120News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Interdigital Inc
2009-09-292009-07-31 N-QRalcorp Holdings IncRAHUSFood-Misc/Diversified 0Sold All-252,950-100 %----5.65 % $847,383News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Ralcorp Holdings Inc
2009-09-292009-07-31 N-QRegis Corp MinnRGSUSRetail-Hair Salons 284,170New Holding284,170100 %$4,589,346$4,580,820$-8,525-0.18 % $-8,525News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Regis Corp Minn
2009-09-292009-07-31 N-QRobert Half International IncRHIUSHuman Resources 55,000Sold Some-612,000-91.75 %$1,402,500$1,277,650$-124,850-8.90 % $1,389,240News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Robert Half International Inc
2009-09-292009-07-31 N-QOmnova Solutions IncOMNUSChemicals-Specialty 130,534New Holding130,534100 %$665,723$913,738$248,01537.25 % $248,015News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Omnova Solutions Inc
2009-09-292009-07-31 N-QLexmark International IncLXKUSComputers-Peripher Equip 0Sold All-98,400-100 %---16.76 % $-357,192News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Lexmark International Inc
2009-09-292009-07-31 N-QKing Pharmaceuticals IncKGUSMedical-Drugs 1,611,900Added More1,437,130822.29 %$17,215,092$19,020,420$1,805,32810.48 % $1,609,586News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of King Pharmaceuticals Inc
2009-09-292009-07-31 N-QKennametal IncKMTUSMach Tools And Rel Products 1,082,910No Change00 %$26,866,997$25,448,385$-1,418,612-5.28 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Kennametal Inc
2009-09-292009-07-31 N-QKnight Transportation IncKNXUSTransport-Truck 867,100No Change00 %$14,575,951$14,983,488$407,5372.79 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Knight Transportation Inc
2009-09-292009-07-31 N-QKoppers Holdings IncKOPUSDiversified Manufact Op 17,436New Holding17,436100 %$525,347$507,736$-17,610-3.35 % $-17,610News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Koppers Holdings Inc
2009-09-292009-07-31 N-QLubrizol CorpLZUSChemicals-Specialty 5,290New Holding5,290100 %$380,404$396,168$15,7644.14 % $15,764News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Lubrizol Corp
2009-09-292009-07-31 N-QPetrohawk Energy CorpHKUSOil Comp-Explor And Prodtn 0Sold All-1,175,450-100 %----12.01 % $3,385,296News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Petrohawk Energy Corp
2009-09-292009-07-31 N-QDarden Restaurants IncDRIUSRetail-Restaurants 177,186Sold Some-39,089-18.07 %$6,405,274$5,570,728$-834,546-13.02 % $184,109News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Darden Restaurants Inc
2009-09-292009-07-31 N-QCentene CorpCNCUSMedical-Hmo 0Sold All-151,300-100 %----6.77 % $198,203News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Centene Corp
2009-09-292009-07-31 N-QCovance IncCVDUSMedical Labs And Testing Srv 242,307Sold Some-252,600-51.03 %$13,227,539$12,815,617$-411,922-3.11 % $429,420News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Covance Inc
2009-09-292009-07-31 N-QCambrex CorpCBMUSMedical-Biomedical/Gene 0Sold All-37,079-100 %----6.83 % $15,944News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Cambrex Corp
2009-09-292009-07-31 N-QQuanta Services IncPWRUSCommercial Services 0Sold All-242,125-100 %----14.36 % $796,591News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Quanta Services Inc
2009-09-292009-07-31 N-QRyder System IncRUSTransport-Services 0Sold All-107,789-100 %---3.33 % $-143,359News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Ryder System Inc
2009-09-292009-07-31 N-QAon CorpAOCUSInsurance Brokers 0Sold All-83,445-100 %----5.35 % $184,413News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Aon Corp
2009-09-292009-07-31 N-QArena Resources IncARDUSOil Comp-Explor And Prodtn 0Sold All-50,000-100 %---14.60 % $-254,000News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Arena Resources Inc
2009-09-292009-07-31 N-QJones Apparel Group IncJNYUSRetail-Apparel/Shoe 337,370New Holding337,370100 %$6,106,397$5,981,570$-124,827-2.04 % $-124,827News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Jones Apparel Group Inc
2009-09-292009-07-31 N-QIron Mountain IncIRMUSCommercial Services 0Sold All-155,950-100 %----10.45 % $442,898News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Iron Mountain Inc
2009-09-292009-07-31 N-QData Domain IncDDUPUSComputers-Memory Devices 0Sold All-232,700-100 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Data Domain Inc
2009-09-292009-07-31 N-QAriba IncARBAUSB2b/E-Commerce 2,193,438Sold Some-831,871-27.49 %$26,014,175$24,412,965$-1,601,210-6.15 % $607,266News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Ariba Inc
2009-09-292009-07-31 N-QHarman International Industries IncHARUSAudio/Video Products 0Sold All-45,220-100 %---6.44 % $-99,032News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Harman International Industries Inc
2009-09-292009-07-31 N-QHeartland Payment Systems IncHPYUSCommercial Serv-Finance 639,700Sold Some-357,967-35.88 %$9,429,178$7,171,037$-2,258,141-23.94 % $1,263,624News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Heartland Payment Systems Inc
2009-09-292009-07-31 N-QDreamworks Animation Skg IncDWAUSMotion Pictures And Services 0Sold All-968,967-100 %----8.32 % $2,868,142News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Dreamworks Animation Skg Inc
2009-09-292009-07-31 N-QBrinker International IncEATUSRetail-Restaurants 661,453Sold Some-96,013-12.67 %$10,503,874$9,022,219$-1,481,655-14.10 % $215,069News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Brinker International Inc
2009-09-292009-07-31 N-QEcolab IncECLUSChemicals-Specialty 63,750Sold Some-38,300-37.53 %$2,925,488$2,887,238$-38,250-1.30 % $22,980News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Ecolab Inc
2009-09-292009-07-31 N-QEmulex CorpELXUSSemicon Compo-Intg Circu 0Sold All-556,249-100 %---0.57 % $-33,375News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Emulex Corp
2009-09-292009-07-31 N-QEsterline Technologies CorpESLUSAerospace/Defense 0Sold All-173,870-100 %---4.47 % $-307,750News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Esterline Technologies Corp
2009-09-292009-07-31 N-QConvergys CorpCVGUSCommercial Services 218,790Sold Some-295,810-57.48 %$2,281,980$2,505,146$223,1669.77 % $-301,726News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Convergys Corp
2009-09-292009-07-31 N-QCash America International IncCSHUSRetail-Pawn Shops 950,650Added More31,1143.38 %$29,013,838$29,812,384$798,5462.75 % $26,136News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Cash America International Inc
2009-09-292009-07-31 N-QBally Technologies IncBYIUSCasino Services 0Sold All-385,120-100 %---10.07 % $-1,494,266News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Bally Technologies Inc
2009-09-292009-07-31 N-QArch Chemicals IncARJUSChemicals-Specialty 547,169Added More27,1505.22 %$17,071,673$15,123,751$-1,947,922-11.41 % $-96,654News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Arch Chemicals Inc
2009-09-292009-07-31 N-QAnixter International IncAXEUSNetworking Products 48,300No Change00 %$1,910,265$2,133,894$223,62911.70 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Anixter International Inc
2009-09-292009-07-31 N-QTidewater IncTDWUSTransport-Marine 457,400Sold Some-27,655-5.70 %$21,625,872$20,345,152$-1,280,720-5.92 % $77,434News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Tidewater Inc
2009-09-292009-07-31 N-QTextainer Group Holdings LtdTGHBMTransport-Equip And Leasng 36,454Sold Some-119,928-76.68 %$586,545$571,599$-14,946-2.54 % $49,170News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Textainer Group Holdings Ltd
2009-09-292009-07-31 N-QTreehouse Foods IncTHSUSFood-Canned 0Sold All-185,488-100 %----0.61 % $40,807News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Treehouse Foods Inc
2009-09-292009-07-31 N-QNu Skin Enterprises IncNUSUSMultilevel Dir Selling 1,464,035Added More33,3002.32 %$26,835,762$38,064,910$11,229,14841.84 % $255,411News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Nu Skin Enterprises Inc
2009-09-292009-07-31 N-QWonder Auto Technology IncWATGUSAuto/Trk Prts And Equip-Orig 0Sold All-216,644-100 %----6.60 % $173,315News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Wonder Auto Technology Inc
2009-09-292009-07-31 N-QVse CorpVSECUSEngineering/R And D Services 35,627Added More1,1003.18 %$1,428,643$1,528,755$100,1127.00 % $3,091News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Vse Corp
2009-09-292009-07-31 N-QTupperware Brands CorpTUPUSConsumer Products-Misc 468,393Added More280,728149.58 %$19,007,388$21,775,591$2,768,20314.56 % $1,659,102News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Tupperware Brands Corp
2009-09-292009-07-31 N-QEnpro Industries IncNPOUSDiversified Manufact Op 0Sold All-41,548-100 %----2.03 % $19,943News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Enpro Industries Inc
2009-09-292009-07-31 N-QBlue Coat Systems IncBCSIUSInternet Security 0Sold All-1,596,524-100 %---9.35 % $-3,416,561News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Blue Coat Systems Inc
2009-09-292009-07-31 N-QXto Energy IncXTOUSOil Comp-Explor And Prodtn 550,925No Change00 %$23,056,211$22,648,527$-407,685-1.76 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Xto Energy Inc
2009-09-292009-07-31 N-QResmed IncRMDUSRespiratory Products 931,165Sold Some-57,745-5.83 %$41,893,113$46,791,041$4,897,92811.69 % $-303,739News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Resmed Inc
2009-09-292009-07-31 N-QHeico CorpHEIUSAerospace/Defense-Equip 161,400Sold Some-48,800-23.21 %$6,982,164$6,292,986$-689,178-9.87 % $208,376News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Heico Corp
2009-09-292009-07-31 N-QBeckman Coulter IncBECUSMedical Instruments 479,318Added More138,69440.71 %$33,283,842$30,954,356$-2,329,485-6.99 % $-674,053News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Beckman Coulter Inc
2009-09-292009-07-31 N-QCec Entertainment IncCECUSRetail-Restaurants 0Sold All-235,578-100 %---10.00 % $-624,282News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Cec Entertainment Inc
2009-09-292009-07-31 N-QEndurance Specialty Holdings LtdENHBMReinsurance 266,520New Holding266,520100 %$9,698,663$10,018,487$319,8243.29 % $319,824News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Endurance Specialty Holdings Ltd
2009-09-292009-07-31 N-QSemtech CorpSMTCUSElectronic Compo-Semicon 0Sold All-37,600-100 %----6.70 % $43,240News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Semtech Corp
2009-09-292009-07-31 N-QSonicwall IncSNWLUSInternet Security 0Sold All-58,800-100 %----1.08 % $5,292News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Sonicwall Inc
2009-09-292009-07-31 N-QSonosite IncSONOUSUltra Sound Imaging Sys 0Sold All-8,570-100 %----11.59 % $26,310News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Sonosite Inc
2009-09-292009-07-31 N-QSpartan Stores IncSPTNUSFood-Wholesale/Distrib 268,010Sold Some-40,100-13.01 %$3,792,342$3,615,455$-176,887-4.66 % $26,466News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Spartan Stores Inc
2009-09-292009-07-31 N-QSequenom IncSQNMUSMedical-Biomedical/Gene 0Sold All-45,000-100 %----9.53 % $14,850News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Sequenom Inc
2009-09-292009-07-31 N-QRepligen CorpRGENUSMedical-Biomedical/Gene 0Sold All-4,935-100 %----7.03 % $1,777News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Repligen Corp
2009-09-292009-07-31 N-QOrthovita IncVITAUSDiagnostic Kits 1,686,544Added More1,090,916183.15 %$7,454,524$6,324,540$-1,129,984-15.15 % $-730,914News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Orthovita Inc
2009-09-292009-07-31 N-QVocus IncVOCSUSInternet Applic Sftwr 209,850No Change00 %$4,425,737$3,632,504$-793,233-17.92 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Vocus Inc
2009-09-292009-07-31 N-QUltratech IncUTEKUSSemiconductor Equipment 217,718Added More140,291181.19 %$2,873,878$2,984,914$111,0363.86 % $71,548News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Ultratech Inc
2009-09-292009-07-31 N-QValue Line IncVALUUSPublishing-Periodicals 0Sold All-1,076-100 %----6.58 % $2,141News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Value Line Inc
2009-09-292009-07-31 N-QVolcano CorpVOLCUSDisposable Medical Prod 672,971Added More14,1712.15 %$11,453,966$10,175,322$-1,278,645-11.16 % $-26,925News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Volcano Corp
2009-09-292009-07-31 N-QTrue Religion Apparel IncTRLGUSApparel Manufacturers 0Sold All-305,898-100 %----29.63 % $2,352,356News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of True Religion Apparel Inc
2009-09-292009-07-31 N-QPower Integrations IncPOWIUSSemicon Compo-Intg Circu 347,500No Change00 %$11,554,375$11,877,550$323,1752.79 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Power Integrations Inc
2009-09-292009-07-31 N-QPerceptron IncPRCPUSCommercial Services 7,041Sold Some-51,857-88.04 %$34,078$23,306$-10,773-31.61 % $79,341News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Perceptron Inc
2009-09-292009-07-31 N-QNuvasive IncNUVAUSMedical Instruments 114,512Added More25,00027.92 %$4,614,834$3,870,506$-744,328-16.12 % $-162,500News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Nuvasive Inc
2009-09-292009-07-31 N-QNve CorpNVECUSElectronic Compo-Misc 0Sold All-12,500-100 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Nve Corp
2009-09-292009-07-31 N-QSuccessfactors IncSFSFUSHuman Resources 1,551,700Added More357,30029.91 %$21,863,453$24,035,833$2,172,3809.93 % $500,220News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Successfactors Inc
2009-09-292009-07-31 N-QSeattle Genetics IncSGENUSMedical-Biomedical/Gene 1,649,904No Change00 %$23,313,144$15,344,107$-7,969,036-34.18 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Seattle Genetics Inc
2009-09-292009-07-31 N-QPervasive Software IncPVSWUSEnterprise Software/Serv 0Sold All-60,268-100 %----2.91 % $9,040News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Pervasive Software Inc
2009-09-292009-07-31 N-QRegeneron Pharmaceuticals IncREGNUSMedical-Biomedical/Gene 1,450,764Sold Some-60,058-3.97 %$28,493,005$26,781,103$-1,711,902-6.00 % $70,868News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Regeneron Pharmaceuticals Inc
2009-09-292009-07-31 N-QTexas Capital Bancshares IncTCBIUSCommer Banks-Central Us 3,620New Holding3,620100 %$61,395$51,259$-10,136-16.50 % $-10,136News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Texas Capital Bancshares Inc
2009-09-292009-07-31 N-QMine Safety Appliances CoMSATNEnviron Monitoring And Det 237,365Sold Some-63,860-21.20 %$6,601,121$6,081,291$-519,829-7.87 % $139,853News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Mine Safety Appliances Co
2009-09-292009-07-31 N-QOnyx Pharmaceuticals IncONXXUSTherapeutics 204,493Added More4,8432.42 %$6,556,046$5,723,759$-832,287-12.69 % $-19,711News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Onyx Pharmaceuticals Inc
2009-09-292009-07-31 N-QOsiris Therapeutics IncOSIRUSTherapeutics 6,400New Holding6,400100 %$44,288$42,048$-2,240-5.05 % $-2,240News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Osiris Therapeutics Inc
2009-09-292009-07-31 N-QOsteotech IncOSTEUSMedical Products 0Sold All-49,409-100 %----39.07 % $96,348News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Osteotech Inc
2009-09-292009-07-31 N-QMeasurement Specialties IncMEASUSElectronic Measur Instr 0Sold All-119,374-100 %----12.51 % $153,992News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Measurement Specialties Inc
2009-09-292009-07-31 N-QMedarex IncMEDXUSTherapeutics 2,415,900No Change00 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Medarex Inc
2009-09-292009-07-31 N-QMips Technologies IncMIPSUSElectronic Compo-Semicon 0Sold All-61,100-100 %---1.83 % $-4,277News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Mips Technologies Inc
2009-09-292009-07-31 N-QMakemusic IncMMUSUSEducational Software 5,290Added More4,078336.46 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Makemusic Inc
2009-09-292009-07-31 N-QMomenta Pharmaceuticals IncMNTAUSMedical-Biomedical/Gene 0Sold All-12,200-100 %---2.50 % $-3,294News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Momenta Pharmaceuticals Inc
2009-09-292009-07-31 N-QNational Cinemedia IncNCMIUSTheaters 53,591Sold Some-2,800-4.96 %$878,356$790,467$-87,889-10.00 % $4,592News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of National Cinemedia Inc
2009-09-292009-07-31 N-QSyniverse Holdings IncSVRUSCellular Telecom 0Sold All-238,637-100 %----6.00 % $255,342News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Syniverse Holdings Inc
2009-09-292009-07-31 N-QDendreon CorpDNDNUSTherapeutics 180,582Added More163,082931.89 %$4,998,510$5,058,102$59,5921.19 % $53,817News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Dendreon Corp
2009-09-292009-07-31 N-QImmunomedics IncIMMUUSMedical-Biomedical/Gene 0Sold All-185,500-100 %----36.83 % $383,985News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Immunomedics Inc
2009-09-292009-07-31 N-QVolterra Semiconductor CorpVLTRUSElectronic Compo-Semicon 0Sold All-10,000-100 %----14.64 % $26,900News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Volterra Semiconductor Corp
2009-09-292009-07-31 N-QWhx CorpWXCPW.PKUSUnknown 0Sold All-10,314-100 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Whx Corp
2009-09-292009-07-31 N-QTrueblue IncTBIUSHuman Resources 0Sold All-1,205,500-100 %----14.46 % $2,591,825News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Trueblue Inc
2009-09-292009-07-31 N-QMillipore CorpMILUSMedical-Biomedical/Gene 132,400Added More106,600413.17 %$9,393,780$8,967,452$-426,328-4.53 % $-343,252News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Millipore Corp
2009-09-292009-07-31 N-QOceaneering International IncOIIUSOil-Field Services 0Sold All-294,800-100 %----5.10 % $863,764News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Oceaneering International Inc
2009-09-292009-07-31 N-QOil States International IncOISUSOil-Field Services 0Sold All-149,703-100 %----0.17 % $8,982News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Oil States International Inc
2009-09-292009-07-31 N-QIntricon CorpIINUSElectronic Compo-Misc 0Sold All-48,000-100 %---3.03 % $-4,800News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Intricon Corp
2009-09-292009-07-31 N-QKohls CorpKSSUSRetail-Regnl Dept Store 0Sold All-77,000-100 %----4.30 % $187,110News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Kohls Corp
2009-09-292009-07-31 N-QTesoro CorpTSOUSOil Refining And Marketing 323,400Added More14,4004.66 %$4,650,492$4,285,050$-365,442-7.85 % $-16,272News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Tesoro Corp
2009-09-292009-07-31 N-QAptargroup IncATRUSMiscellaneous Manufactur 777,850Sold Some-2,700-0.34 %$29,076,033$28,267,069$-808,964-2.78 % $2,808News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Aptargroup Inc
2009-09-292009-07-31 N-QAeropostale IncAROUSRetail-Apparel/Shoe 0Sold All-395,665-100 %----26.76 % $4,613,454News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Aeropostale Inc
2009-09-292009-07-31 N-QMasimo CorpMASIUSPatient Monitoring Equip 0Sold All-178,485-100 %---1.01 % $-48,191News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Masimo Corp
2009-09-292009-07-31 N-QArvinmeritor IncARMUSAuto/Trk Prts And Equip-Orig 19,300New Holding19,300100 %$156,523$164,436$7,9135.05 % $7,913News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Arvinmeritor Inc
2009-09-292009-07-31 N-QNabi BiopharmaceuticalsNABIUSTherapeutics 0Sold All-95,300-100 %---36.11 % $-123,890News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Nabi Biopharmaceuticals
2009-09-292009-07-31 N-QWw Grainger IncGWWUSDistribution/Wholesale 174,850Added More77,20079.05 %$15,691,039$16,988,426$1,297,3878.26 % $572,824News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Ww Grainger Inc
2009-09-292009-07-31 N-QKirklands IncKIRKUSRetail-Home Furnishings 0Sold All-157,400-100 %---11.88 % $-262,858News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Kirklands Inc
2009-09-292009-07-31 N-QEnsign Group InctheENSGUSMedical-Nursing Homes 41,600No Change00 %$596,128$604,448$8,3201.39 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Ensign Group Incthe
2009-09-292009-07-31 N-QDennys CorpDENNUSRetail-Restaurants 0Sold All-1,215,900-100 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Dennys Corp
2009-09-292009-07-31 N-QEbix IncEBIXUSApplications Software 0Sold All-2,600-100 %----7.98 % $11,206News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Ebix Inc
2009-09-292009-07-31 N-QAdtran IncADTNUSTelecommunication Equip 661,430No Change00 %$16,277,792$14,412,560$-1,865,233-11.45 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Adtran Inc
2009-09-292009-07-31 N-QPrimedia IncPRMUSPublishing-Periodicals 5,700New Holding5,700100 %$14,934$17,898$2,96419.84 % $2,964News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Primedia Inc
2009-09-292009-07-31 N-QPar Pharmaceutical Cos IncPRXUSMedical-Generic Drugs 0Sold All-212,800-100 %---5.34 % $-253,232News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Par Pharmaceutical Cos Inc
2009-09-292009-07-31 N-QProassurance CorpPRAUSProperty/Casualty Ins 0Sold All-97,300-100 %---0.66 % $-34,055News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Proassurance Corp
2009-09-292009-07-31 N-QHhgregg IncHGGUSRetail-Appliances 0Sold All-26,420-100 %---11.52 % $-51,255News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Hhgregg Inc
2009-09-292009-07-31 N-QVirgin Media IncVMEDUSUnknown 0Sold All-511,610-100 %---23.03 % $-1,570,643News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Virgin Media Inc
2009-09-292009-07-31 N-QHlth CorpHLTHUSInternet Content-Info/Ne 1,182,700Sold Some-40,353-3.29 %$17,243,766--- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Hlth Corp
2009-09-292009-07-31 N-QCapitalsource IncCSEUSReits-Diversified 1,069,249New Holding1,069,249100 %$4,672,618$4,041,761$-630,857-13.50 % $-630,857News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Capitalsource Inc
2009-09-292009-07-31 N-QDiebold IncDBDUSComputers-Integrated Sys 655,080Added More158,28031.85 %$21,322,854$17,064,834$-4,258,020-19.96 % $-1,028,820News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Diebold Inc
2009-09-292009-07-31 N-QDiscover Financial ServicesDFSUSFinance-Credit Card 2,208,800Added More999,40082.63 %$35,274,536$33,905,080$-1,369,456-3.88 % $-619,628News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Discover Financial Services
2009-09-292009-07-31 N-QFair Isaac CorpFICUSData Processing/Mgmt 0Sold All-263,370-100 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Fair Isaac Corp
2009-09-292009-07-31 N-QNvr IncNVRUSBldg-Residential/Commer 0Sold All-9,000-100 %---3.85 % $-223,740News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Nvr Inc
2009-09-292009-07-31 N-QFoot Locker IncFLUSRetail-Apparel/Shoe 326,800Sold Some-259,200-44.23 %$3,947,744$3,388,916$-558,828-14.15 % $443,232News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Foot Locker Inc
2009-09-292009-07-31 N-QEnergysolutions IncESUSHazardous Waste Disposal 359,403Added More48,00015.41 %$3,421,517$3,065,708$-355,809-10.39 % $-47,520News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Energysolutions Inc
2009-09-292009-07-31 N-QFurmanite CorpFRMUSSteel Pipe And Tube 0Sold All-14,500-100 %----26.96 % $17,400News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Furmanite Corp
2009-09-292009-07-31 N-QPremiere Global Services IncPGIUSTelecom Services 0Sold All-476,900-100 %----9.08 % $362,444News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Premiere Global Services Inc
2009-09-292009-07-31 N-QOmnicare IncOCRUSPharmacy Services 225,985Sold Some-83,360-26.94 %$5,177,316$5,254,151$76,8351.48 % $-28,342News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Omnicare Inc
2009-09-292009-07-31 N-QNbty IncNTYUSVitamins And Nutrition Prod 0Sold All-197,200-100 %---5.94 % $-463,420News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Nbty Inc
2009-09-292009-07-31 N-QRiskmetrics Group IncRMGUSCommercial Serv-Finance 30,300No Change00 %$438,441$436,623$-1,818-0.41 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Riskmetrics Group Inc
2009-09-292009-07-31 N-QAlbemarle CorpALBUSChemicals-Specialty 1,021,170No Change00 %$34,729,992$34,821,897$91,9050.26 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Albemarle Corp
2009-09-292009-07-31 N-QAlon Usa Energy IncALJUSOil Refining And Marketing 1,600New Holding1,600100 %$15,856$11,984$-3,872-24.41 % $-3,872News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Alon Usa Energy Inc
2009-09-292009-07-31 N-QAgco CorpAGUSMachinery-Farm 0Sold All-202,800-100 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Agco Corp
2009-09-292009-07-31 N-QAmetek IncAMEUSElectric Products-Misc 321,345Sold Some-403,415-55.66 %$11,369,186$11,790,148$420,9623.70 % $-528,474News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Ametek Inc
2009-09-292009-07-31 N-QUltra Petroleum CorpUPLCAOil Comp-Explor And Prodtn 0Sold All-747,500-100 %----6.21 % $2,279,875News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Ultra Petroleum Corp
2009-09-292009-07-31 N-QAirtran Holdings IncAAIUSAirlines 479,775New Holding479,775100 %$3,012,987$1,971,875$-1,041,112-34.55 % $-1,041,112News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Airtran Holdings Inc
2009-09-292009-07-31 N-QAdvance Auto Parts IncAAPUSRetail-Auto Parts 121,402Sold Some-40,332-24.93 %$4,757,744$4,824,515$66,7711.40 % $-22,183News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Advance Auto Parts Inc
2009-09-292009-07-31 N-QTeradyne IncTERUSSemiconductor Equipment 0Sold All-2,362,100-100 %----3.84 % $826,735News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Teradyne Inc
2009-09-292009-07-31 N-QAbm Industries IncABMUSBuilding-Maint And Service 46,461New Holding46,461100 %$991,013$873,467$-117,546-11.86 % $-117,546News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Abm Industries Inc
2009-09-292009-07-31 N-QAecom Technology CorpACMUSEngineering/R And D Services 0Sold All-626,654-100 %----1.70 % $294,527News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Aecom Technology Corp
2009-09-292009-07-31 N-QKornferry InternationalKFYUSHuman Resources 0Sold All-450,400-100 %---8.16 % $-553,992News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Kornferry International
2009-09-292009-07-31 N-QAdministaff IncASFUSHuman Resources 100,302No Change00 %$2,672,045$2,280,867$-391,178-14.63 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Administaff Inc
2009-09-292009-07-31 N-QAlliant Techsystems IncATKUSAerospace/Defense-Equip 29,300No Change00 %$2,269,285$2,526,539$257,25411.33 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Alliant Techsystems Inc
2009-09-292009-07-31 N-QSolutia IncoldSOA.PUSChemicals-Diversified 2,661,418Added More2,573,6182931.22 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Solutia Incold
2009-09-292009-07-31 N-QStartek IncSRTUSCommercial Services 5,900New Holding5,900100 %$49,619$36,344$-13,275-26.75 % $-13,275News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Startek Inc
2009-09-292009-07-31 N-QCit Group IncCIT-AUSFinance-Commercial 0Sold All-3,697,300-100 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Cit Group Inc
2009-09-292009-07-31 N-QCurtiss-Wright CorpCWUSAerospace/Defense-Equip 121,561New Holding121,561100 %$4,204,795$3,559,306$-645,489-15.35 % $-645,489News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Curtiss-Wright Corp
2009-09-292009-07-31 N-QCenveo IncCVOUSPrinting-Commercial 0Sold All-54,800-100 %---11.84 % $-45,484News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Cenveo Inc
2009-09-292009-07-31 N-QChipotle Mexican Grill IncCMG.BUSRetail-Restaurants 4,400New Holding4,400100 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Chipotle Mexican Grill Inc
2009-09-292009-07-31 N-QJm Smucker CotheSJMUSFood-Confectionery 0Sold All-83,468-100 %---4.39 % $-197,819News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Jm Smucker Cothe
2009-09-292009-07-31 N-QDarling International IncDARUSAlternative Waste Tech 0Sold All-358,900-100 %---3.52 % $-93,314News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Darling International Inc
2009-09-292009-07-31 N-QCryolife IncCRYUSMedical-Biomedical/Gene 0Sold All-192,500-100 %----24.56 % $383,075News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Cryolife Inc
2009-09-292009-07-31 N-QMolina Healthcare IncMOHUSMedical-Hmo 0Sold All-51,553-100 %---0.94 % $-10,311News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Molina Healthcare Inc
2009-09-292009-07-31 N-QInteractive Data CorpIDCUSCommercial Serv-Finance 53,300No Change00 %$1,389,531$1,385,800$-3,731-0.26 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Interactive Data Corp
2009-09-292009-07-31 N-QSpss IncSPSSUSDecision Support Softwar 0Sold All-234,025-100 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Spss Inc
2009-09-292009-07-31 N-QAlpha Natural Resources IncANRUSCoal 0Sold All-186,600-100 %---12.86 % $-852,762News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Alpha Natural Resources Inc
2009-09-292009-07-31 N-QAmerican Oriental Bioengineering IncAOBUSMedical-Biomedical/Gene 295,330Sold Some-238,145-44.64 %$1,453,024$1,113,394$-339,630-23.37 % $273,867News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of American Oriental Bioengineering Inc
2009-09-292009-07-31 N-QAssured Guaranty LtdAGOBMFinancial Guarantee Ins 145,539New Holding145,539100 %$2,897,681$3,577,349$679,66723.45 % $679,667News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Assured Guaranty Ltd
2009-09-292009-07-31 N-QEnersysENSUSBatteries/Battery Sys 0Sold All-1,013,730-100 %---7.89 % $-1,763,890News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Enersys
2009-09-292009-07-31 N-QEvercore Partners IncEVRUSFinance-Invest Bnkr/Brkr 31,100New Holding31,100100 %$886,350$975,607$89,25710.07 % $89,257News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Evercore Partners Inc
2009-09-292009-07-31 N-QCvr Energy IncFL9.BEUSOil Refining And Marketing 0Sold All-5,700-100 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Cvr Energy Inc
2009-09-292009-07-31 N-QTollgrade Communications IncTLGDUSTelecommunication Equip 0Sold All-120,638-100 %----5.24 % $39,811News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Tollgrade Communications Inc
2009-09-292009-07-31 N-QHasbro IncHASUSToys 395,525Added More392,12511533.08 %$10,888,803$11,509,778$620,9745.70 % $615,636News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Hasbro Inc
2009-09-292009-07-31 N-QEndo Pharmaceuticals Holdings IncENDPUSMedical-Drugs 968,550Sold Some-626,590-39.28 %$22,102,311$21,501,810$-600,501-2.71 % $388,486News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Endo Pharmaceuticals Holdings Inc
2009-09-292009-07-31 N-QConsolidated Communications Hldgs IncC8C.BEUSTelecom Services 111,000Added More38,40652.90 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Consolidated Communications Hldgs Inc
2009-09-292009-07-31 N-QTellabs IncTLABUSTelecommunication Equip 1,879,080New Holding1,879,080100 %$12,815,326$10,748,338$-2,066,988-16.12 % $-2,066,988News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Tellabs Inc
2009-09-292009-07-31 N-QViasat IncVSATUSWireless Equipment 0Sold All-32,000-100 %---15.05 % $-127,360News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Viasat Inc
2009-09-292009-07-31 N-QAutonation IncANUSRetail-Automobile 0Sold All-55,300-100 %----1.16 % $11,613News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Autonation Inc
2009-09-292009-07-31 N-QEncore Wire CorpWIREUSWire And Cable Products 0Sold All-76,501-100 %----11.47 % $202,728News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Encore Wire Corp
2009-09-292009-07-31 N-QAkamai Technologies IncAKAMUSInternet Infrastr Sftwr 0Sold All-302,850-100 %---18.22 % $-1,117,517News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Akamai Technologies Inc
2009-09-292009-07-31 N-QTesco CorpTESODEOil-Field Services 0Sold All-1,237,336-100 %---23.85 % $-2,388,058News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Tesco Corp
2009-09-292009-07-31 N-QGraham CorpGHMBEElectric Products-Misc 123,418No Change00 %$1,826,586$2,327,663$501,07727.43 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Graham Corp
2009-09-292009-07-31 N-QQuantum CorpQTMUSComputers-Memory Devices 0Sold All-258,900-100 %---100.80 % $-326,214News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Quantum Corp
2009-09-292009-07-31 N-QHerbalife LtdHLFKYVitamins And Nutrition Prod 410,370Added More361,370737.48 %$13,254,951$17,399,688$4,144,73731.26 % $3,649,837News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Herbalife Ltd
2009-09-292009-07-31 N-QIcu Medical IncICUIUSDisposable Medical Prod 416,700Added More133,90047.34 %$15,497,073$13,992,786$-1,504,287-9.70 % $-483,379News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Icu Medical Inc
2009-09-292009-07-31 N-QIdexx Laboratories IncIDXXUSDiagnostic Kits 706,960New Holding706,960100 %$36,337,744$35,864,081$-473,663-1.30 % $-473,663News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Idexx Laboratories Inc
2009-09-292009-07-31 N-QImmucor IncBLUDUSDiagnostic Equipment 825,735Added More3,1250.37 %$14,598,995$15,499,046$900,0516.16 % $3,406News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Immucor Inc
2009-09-292009-07-31 N-QItron IncITRIUSElectronic Measur Instr 0Sold All-5,700-100 %----3.08 % $11,286News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Itron Inc
2009-09-292009-07-31 N-QFinish LinetheFINLUSRetail-Apparel/Shoe 355,763Added More150,00072.89 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Finish Linethe
2009-09-292009-07-31 N-QFirst Cash Financial Services IncFCFSUSRetail-Pawn Shops 58,300Added More5,80011.04 %$1,001,594$1,093,125$91,5319.13 % $9,106News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of First Cash Financial Services Inc
2009-09-292009-07-31 N-QCirrus Logic IncCRUSUSSemicon Compo-Intg Circu 744,501Added More104,99016.41 %$4,258,546$3,826,735$-431,811-10.13 % $-60,894News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Cirrus Logic Inc
2009-09-292009-07-31 N-QCiti Trends IncCTRNUSRetail-Discount 0Sold All-31,400-100 %----3.32 % $29,516News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Citi Trends Inc
2009-09-292009-07-31 N-QClean Harbors IncCLHBUSHazardous Waste Disposal 0Sold All-282,140-100 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Clean Harbors Inc
2009-09-292009-07-31 N-QCogent IncCOGTUSIdentification Sys/Dev 1,006,257Added More59,5006.28 %$10,133,008$9,056,313$-1,076,695-10.62 % $-63,665News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Cogent Inc
2009-09-292009-07-31 N-QCognizant Technology Solutions CorpCTSHUSComputer Services 432,960Added More309,810251.57 %$16,794,518$18,911,693$2,117,17412.60 % $1,514,971News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Cognizant Technology Solutions Corp
2009-09-292009-07-31 N-QCoherent IncCOHRUSLasers-Syst/Components 0Sold All-137,814-100 %---13.14 % $-418,955News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Coherent Inc
2009-09-292009-07-31 N-QFossil IncFOSLUSDistribution/Wholesale 0Sold All-294,470-100 %---10.92 % $-924,636News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Fossil Inc
2009-09-292009-07-31 N-QFreds IncFREDUSRetail-Discount 103,886New Holding103,886100 %$1,313,119$1,068,987$-244,132-18.59 % $-244,132News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Freds Inc
2009-09-292009-07-31 N-QGsi Commerce IncGSICUSE-Services/Consulting 209,000No Change00 %$3,993,990$4,623,080$629,09015.75 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Gsi Commerce Inc
2009-09-292009-07-31 N-QGen-Probe IncGPROUSDiagnostic Equipment 0Sold All-404,889-100 %---0.87 % $-145,760News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Gen-Probe Inc
2009-09-292009-07-31 N-QGeneral Communication IncGNCMAUSTelephone-Integrated 0Sold All-71,189-100 %----11.78 % $58,375News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of General Communication Inc
2009-09-292009-07-31 N-QHms Holdings CorpHMSYUSCommercial Services 0Sold All-238,200-100 %---17.95 % $-1,607,850News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Hms Holdings Corp
2009-09-292009-07-31 N-QDeckers Outdoor CorpDECKUSFootwear And Related Apparel 0Sold All-97,340-100 %---12.70 % $-1,050,299News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Deckers Outdoor Corp
2009-09-292009-07-31 N-QDentsply International IncXRAYUSDental Supplies And Equip 981,300Sold Some-9,889-0.99 %$33,854,850$32,245,518$-1,609,332-4.75 % $16,218News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Dentsply International Inc
2009-09-292009-07-31 N-QDiamond Foods IncDMNDUSFood-Misc/Diversified 270,400Added More33,80014.28 %$8,314,800$8,450,000$135,2001.62 % $16,900News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Diamond Foods Inc
2009-09-292009-07-31 N-QDigital River IncDRIVUSE-Marketing/Info 304,170No Change00 %$12,075,549$7,920,587$-4,154,962-34.40 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Digital River Inc
2009-09-292009-07-31 N-QBroadcom CorpBRCMUSElectronic Compo-Semicon 0Sold All-300,000-100 %----3.26 % $291,000News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Broadcom Corp
2009-09-292009-07-31 N-QBrooks Automation IncBRKSUSSemiconductor Equipment 0Sold All-771,300-100 %----5.91 % $362,511News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Brooks Automation Inc
2009-09-292009-07-31 N-QBruker CorpBRKRUSMedical Instruments 2,137,900Sold Some-105,200-4.68 %$22,426,571$24,692,745$2,266,17410.10 % $-111,512News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Bruker Corp
2009-09-292009-07-31 N-QBuffalo Wild Wings IncBWLDUSRetail-Restaurants 0Sold All-40,000-100 %----2.40 % $40,400News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Buffalo Wild Wings Inc
2009-09-292009-07-31 N-QEarthlink IncELNKUSWeb Portals/Isp 0Sold All-807,610-100 %----0.35 % $24,228News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Earthlink Inc
2009-09-292009-07-31 N-QElizabeth Arden IncRDENUSCosmetics And Toiletries 0Sold All-145,279-100 %---23.78 % $-412,592News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Elizabeth Arden Inc
2009-09-292009-07-31 N-QNii Holdings IncNIHDUSCellular Telecom 0Sold All-47,919-100 %----3.65 % $52,711News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Nii Holdings Inc
2009-09-292009-07-31 N-QNic IncEGOVUSWeb Hosting/Design 4,800New Holding4,800100 %$42,720$42,576$-144-0.33 % $-144News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Nic Inc
2009-09-292009-07-31 N-QNavigators Group IncNAVGUSProperty/Casualty Ins 0Sold All-155,600-100 %----12.46 % $1,054,968News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Navigators Group Inc
2009-09-292009-07-31 N-QNektar TherapeuticsNKTRUSMedical-Biomedical/Gene 2,772,600No Change00 %$27,143,754$23,955,264$-3,188,490-11.74 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Nektar Therapeutics
2009-09-292009-07-31 N-QNess Technologies IncNSTCUSComputer Services 0Sold All-37,700-100 %----31.16 % $90,103News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Ness Technologies Inc
2009-09-292009-07-31 N-QNetapp IncNTAPUSComputers-Memory Devices 0Sold All-861,675-100 %---16.40 % $-3,696,586News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Netapp Inc
2009-09-292009-07-31 N-QJ2 Global Communications IncJCOMUSInternet Telephony 0Sold All-843,744-100 %----11.57 % $2,252,796News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of J2 Global Communications Inc
2009-09-292009-07-31 N-QJetblue Airways CorpJBLUUSAirlines 0Sold All-2,960,600-100 %----12.16 % $2,131,632News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Jetblue Airways Corp
2009-09-292009-07-31 N-QKendle International IncKNDLUSResearch And Development 0Sold All-76,690-100 %----3.79 % $49,849News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Kendle International Inc
2009-09-292009-07-31 N-QKensey Nash CorpKNSYUSMedical Instruments 0Sold All-6,900-100 %----19.37 % $38,640News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Kensey Nash Corp
2009-09-292009-07-31 N-QLhc Group IncLHCGUSMedical-Outptnt/Home Med 0Sold All-78,700-100 %---4.06 % $-96,014News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Lhc Group Inc
2009-09-292009-07-31 N-QLancaster Colony CorpLANCUSDiversified Manufact Op 67,225Added More44,725198.77 %$3,458,054$3,302,764$-155,290-4.49 % $-103,315News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Lancaster Colony Corp
2009-09-292009-07-31 N-QFormfactor IncFORMUSSemiconductor Equipment 0Sold All-172,500-100 %----26.06 % $1,064,325News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Formfactor Inc
2009-09-292009-07-31 N-QForrester Research IncFORRUSConsulting Services 0Sold All-163,900-100 %----4.68 % $201,597News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Forrester Research Inc
2009-09-292009-07-31 N-QLawson Software IncLWSNUSEnterprise Software/Serv 1,656,965Added More601,43756.97 %$10,356,031$10,737,133$381,1023.68 % $138,331News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Lawson Software Inc
2009-09-292009-07-31 N-QLincare Holdings IncLNCRUSMedical-Outptnt/Home Med 692,074Added More441,384176.06 %$21,613,471$24,485,578$2,872,10713.28 % $1,831,744News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Lincare Holdings Inc
2009-09-292009-07-31 N-QLincoln Electric Holdings IncLECOUSMach Tools And Rel Products 0Sold All-33,000-100 %---7.33 % $-116,490News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Lincoln Electric Holdings Inc
2009-09-292009-07-31 N-QLittelfuse IncLFUSUSElectric Products-Misc 609,850Sold Some-203,900-25.05 %$16,447,655$16,465,950$18,2960.11 % $-6,117News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Littelfuse Inc
2009-09-292009-07-31 N-QMks Instruments IncMKSIUSSemiconductor Equipment 838,350Sold Some-280,200-25.05 %$16,356,209$13,128,561$-3,227,648-19.73 % $1,078,770News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Mks Instruments Inc
2009-09-292009-07-31 N-QMts Systems CorpMTSCUSComputers-Integrated Sys 3,500Sold Some-2,704-43.58 %$102,795$90,405$-12,390-12.05 % $9,572News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Mts Systems Corp
2009-09-292009-07-31 N-QMwi Veterinary Supply IncMWIVUSDistribution/Wholesale 384,993Added More17,0504.63 %$15,465,169$14,556,585$-908,583-5.87 % $-40,238News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Mwi Veterinary Supply Inc
2009-09-292009-07-31 N-QSteven Madden LtdSHOOUSFootwear And Related Apparel 0Sold All-9,778-100 %---3.84 % $-13,689News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Steven Madden Ltd
2009-09-292009-07-31 N-QHansen Natural CorpHANSUSBeverages-Non-Alcoholic 0Sold All-10,500-100 %----3.64 % $14,070News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Hansen Natural Corp
2009-09-292009-07-31 N-QHeartland Express IncHTLDUSTransport-Truck 462,020No Change00 %$6,643,848$6,893,338$249,4913.75 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Heartland Express Inc
2009-09-292009-07-31 N-QDiodes IncDIODUSElectronic Compo-Semicon 0Sold All-317,775-100 %----3.29 % $193,843News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Diodes Inc
2009-09-292009-07-31 N-QDionex CorpDNEXUSInstruments-Scientific 73,200Added More9001.24 %$4,794,600$5,077,152$282,5525.89 % $3,474News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Dionex Corp
2009-09-292009-07-31 N-QDollar Financial CorpDLLRUSCommercial Serv-Finance 185,135Added More6,3003.52 %$2,886,255$4,304,389$1,418,13449.13 % $48,258News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Dollar Financial Corp
2009-09-292009-07-31 N-QDynamex IncDDMXUSTransport-Services 0Sold All-33,410-100 %---12.12 % $-66,820News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Dynamex Inc
2009-09-292009-07-31 N-QEpiq Systems IncEPIQUSApplications Software 745,450Added More229,35044.43 %$11,017,751$9,444,852$-1,572,900-14.27 % $-483,929News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Epiq Systems Inc
2009-09-292009-07-31 N-QHologic IncHOLXUSX-Ray Equipment 0Sold All-1,407,609-100 %----13.36 % $3,124,892News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Hologic Inc
2009-09-292009-07-31 N-QHot Topic IncHOTTUSRetail-Apparel/Shoe 0Sold All-195,300-100 %----23.07 % $345,681News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Hot Topic Inc
2009-09-292009-07-31 N-QJb Hunt Transport Services IncJBHTUSTransport-Truck 621,400Sold Some-159,700-20.44 %$19,692,166$19,891,014$198,8481.00 % $-51,104News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Jb Hunt Transport Services Inc
2009-09-292009-07-31 N-QHuntington Bancshares IncohHBANUSSuper-Regional Banks-Us 2,769,012New Holding2,769,012100 %$12,183,653$10,466,865$-1,716,787-14.09 % $-1,716,787News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Huntington Bancshares Incoh
2009-09-292009-07-31 N-QHuron Consulting Group IncHURNUSConsulting Services 0Sold All-17,500-100 %----8.42 % $37,275News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Huron Consulting Group Inc
2009-09-292009-07-31 N-QRbc Bearings IncROLLUSMetal Processors And Fabrica 0Sold All-697,194-100 %----3.97 % $655,362News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Rbc Bearings Inc
2009-09-292009-07-31 N-QRed Robin Gourmet Burgers IncRRGBUSRetail-Restaurants 0Sold All-114,303-100 %----24.23 % $581,802News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Red Robin Gourmet Burgers Inc
2009-09-292009-07-31 N-QSba Communications CorpSBACUSWireless Equipment 0Sold All-180,525-100 %---15.50 % $-769,037News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Sba Communications Corp
2009-09-292009-07-31 N-QSei Investments CoSEICUSData Processing/Mgmt 394,100Added More162,80070.38 %$7,803,180$6,959,806$-843,374-10.80 % $-348,392News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Sei Investments Co
2009-09-292009-07-31 N-QSvb Financial GroupSIVBUSCommer Banks-Western Us 0Sold All-50,060-100 %----10.53 % $225,270News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Svb Financial Group
2009-09-292009-07-31 N-QOsi Pharmaceuticals IncOSIPUSMedical-Drugs 0Sold All-139,900-100 %----7.68 % $381,927News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Osi Pharmaceuticals Inc
2009-09-292009-07-31 N-QOdyssey Healthcare IncODSYUSMedical-Outptnt/Home Med 0Sold All-63,300-100 %---17.18 % $-139,260News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Odyssey Healthcare Inc
2009-09-292009-07-31 N-QOld Dominion Freight Line IncODFLUSTransport-Truck 67,400Sold Some-8,900-11.66 %$2,034,132$1,863,610$-170,522-8.38 % $22,517News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Old Dominion Freight Line Inc
2009-09-292009-07-31 N-QOn Semiconductor CorpONNNUSElectronic Compo-Semicon 0Sold All-4,792,035-100 %----4.21 % $1,629,292News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of On Semiconductor Corp
2009-09-292009-07-31 N-QOpnet Technologies IncOPNTUSEnterprise Software/Serv 65,887No Change00 %$731,346$685,225$-46,121-6.30 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Opnet Technologies Inc
2009-09-292009-07-31 N-QOreilly Automotive IncORLYUSRetail-Auto Parts 0Sold All-978,921-100 %---7.54 % $-2,672,454News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Oreilly Automotive Inc
2009-09-292009-07-31 N-QPdl Biopharma IncPDLIUSMedical-Biomedical/Gene 2,430,110Sold Some-710,018-22.61 %$19,708,192$19,197,869$-510,323-2.58 % $149,104News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Pdl Biopharma Inc
2009-09-292009-07-31 N-QPf Changs China Bistro IncPFCBUSRetail-Restaurants 0Sold All-78,100-100 %----7.79 % $210,870News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Pf Changs China Bistro Inc
2009-09-292009-07-31 N-QPmc - Sierra IncPMCSUSElectronic Compo-Semicon 0Sold All-3,037,900-100 %----13.23 % $3,827,754News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Pmc - Sierra Inc
2009-09-292009-07-31 N-QPss World Medical IncPSSIUSMedical Products 517,350Added More390,150306.72 %$11,562,773$10,181,448$-1,381,325-11.94 % $-1,041,701News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Pss World Medical Inc
2009-09-292009-07-31 N-QPalm IncPALMUSComputers 169,195New Holding169,195100 %$2,942,301$1,986,349$-955,952-32.48 % $-955,952News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Palm Inc
2009-09-292009-07-31 N-QPanera Bread CoPNRAUSRetail-Restaurants 0Sold All-81,600-100 %---15.22 % $-687,072News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Panera Bread Co
2009-09-292009-07-31 N-QPapa Johns International IncPZZAUSRetail-Restaurants 0Sold All-318,899-100 %----8.94 % $688,822News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Papa Johns International Inc
2009-09-292009-07-31 N-QParametric Technology CorpPMTCUSComputer Aided Design 0Sold All-833,430-100 %---12.88 % $-1,483,505News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Parametric Technology Corp
2009-09-292009-07-31 N-QParexel International CorpPRXLUSResearch And Development 848,850Sold Some-70,010-7.61 %$11,561,337$10,653,068$-908,270-7.85 % $74,911News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Parexel International Corp
2009-09-292009-07-31 N-QPatterson Cos IncPDCOUSDental Supplies And Equip 510,550Sold Some-99,750-16.34 %$14,004,387$13,207,929$-796,458-5.68 % $155,610News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Patterson Cos Inc
2009-09-292009-07-31 N-QMatrixx Initiatives IncMTXXUSDrug Delivery Systems 0Sold All-30,176-100 %----26.35 % $45,566News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Matrixx Initiatives Inc
2009-09-292009-07-31 N-QMcgrath RentcorpMGRCUSRental Auto/Equipment 723,449Sold Some-145,750-16.76 %$15,561,388$14,686,015$-875,373-5.62 % $176,358News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Mcgrath Rentcorp
2009-09-292009-07-31 N-QMediacom Communications CorpMCCCUSCable Tv 0Sold All-152,205-100 %----26.85 % $237,440News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Mediacom Communications Corp
2009-09-292009-07-31 N-QMentor Graphics CorpMENTUSElectronic Design Automa 0Sold All-82,300-100 %----23.75 % $184,352News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Mentor Graphics Corp
2009-09-292009-07-31 N-QMeridian Bioscience IncVIVOUSDiagnostic Kits 512,700New Holding512,700100 %$13,027,707$10,689,795$-2,337,912-17.94 % $-2,337,912News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Meridian Bioscience Inc
2009-09-292009-07-31 N-QMerit Medical Systems IncMMSIUSDisposable Medical Prod 269,600Added More117,70077.48 %$4,680,256$4,623,640$-56,616-1.20 % $-24,717News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Merit Medical Systems Inc
2009-09-292009-07-31 N-QMicrel IncMCRLUSSemicon Compo-Intg Circu 17,000No Change00 %$139,060$123,760$-15,300-11.00 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Micrel Inc
2009-09-292009-07-31 N-QMicros Systems IncMCRSUSComputers-Integrated Sys 0Sold All-588,296-100 %----5.35 % $953,040News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Micros Systems Inc
2009-09-292009-07-31 N-QMicrosemi CorpMSCCUSElectronic Compo-Semicon 1,573,848Sold Some-10,850-0.68 %$24,567,767$24,158,567$-409,200-1.66 % $2,821News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Microsemi Corp
2009-09-292009-07-31 N-QHerman Miller IncMLHRUSOffice Furnishings-Orig 198,700No Change00 %$3,465,328$3,022,227$-443,101-12.78 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Herman Miller Inc
2009-09-292009-07-31 N-QMobile Mini IncMINIUSStorage/Warehousing 0Sold All-358,990-100 %----13.62 % $857,986News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Mobile Mini Inc
2009-09-292009-07-31 N-QHittite Microwave CorpHITTUSSemicon Compo-Intg Circu 0Sold All-113,150-100 %---3.52 % $-147,095News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Hittite Microwave Corp
2009-09-292009-07-31 N-QMonro Muffler IncMNROUSAuto Repair Centers 388,850Added More376,0002926.07 %$12,357,653$11,657,723$-699,930-5.66 % $-676,800News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Monro Muffler Inc
2009-09-292009-07-31 N-QTrimble Navigation LtdTRMBUSElectronic Measur Instr 0Sold All-650,250-100 %----1.92 % $299,115News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Trimble Navigation Ltd
2009-09-292009-07-31 N-QTriquint Semiconductor IncTQNTUSSemicon Compo-Intg Circu 0Sold All-781,670-100 %----30.33 % $1,844,741News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Triquint Semiconductor Inc
2009-09-292009-07-31 N-QOverhill Farms IncOFIUSFood-Misc/Diversified 0Sold All-115,963-100 %----0.17 % $1,160News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Overhill Farms Inc
2009-09-292009-07-31 N-QSanderson Farms IncSAFMUSPoultry 32,688New Holding32,688100 %$1,249,989$1,287,907$37,9183.03 % $37,918News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Sanderson Farms Inc
2009-09-292009-07-31 N-QSapient CorpSAPEUSE-Services/Consulting 2,812,500Added More7,6000.27 %$22,443,750$20,390,625$-2,053,125-9.14 % $-5,548News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Sapient Corp
2009-09-292009-07-31 N-QScansource IncSCSCUSDistribution/Wholesale 114,659Added More70,059157.08 %$3,331,991$2,881,381$-450,610-13.52 % $-275,332News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Scansource Inc
2009-09-292009-07-31 N-QHenry Schein IncHSICUSMedical Products 799,658Sold Some-269,074-25.17 %$44,037,166$40,406,719$-3,630,447-8.24 % $1,221,596News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Henry Schein Inc
2009-09-292009-07-31 N-QSepracor IncSEPRUSMedical-Drugs 0Sold All-150,220-100 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Sepracor Inc
2009-09-292009-07-31 N-QShenandoah Telecommunications CoSHENUSTelephone-Integrated 3,300No Change00 %$60,423$55,902$-4,521-7.48 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Shenandoah Telecommunications Co
2009-09-292009-07-31 N-QSilicon Laboratories IncSLABUSElectronic Compo-Semicon 420,800Added More216,900106.37 %$19,386,256$17,766,176$-1,620,080-8.35 % $-835,065News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Silicon Laboratories Inc
2009-09-292009-07-31 N-QSilgan Holdings IncSLGNUSContainers-Metal/Glass 77,900Added More1,5001.96 %$4,124,805$4,291,511$166,7064.04 % $3,210News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Silgan Holdings Inc
2009-09-292009-07-31 N-QSilicon Image IncSIMGUSElectronic Compo-Semicon 0Sold All-182,800-100 %----12.35 % $56,668News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Silicon Image Inc
2009-09-292009-07-31 N-QSilicon Motion Technology CorpSIMOUSElectronic Compo-Semicon 0Sold All-1,197,900-100 %----26.25 % $1,257,795News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Silicon Motion Technology Corp
2009-09-292009-07-31 N-QSirona Dental Systems IncSIROUSDental Supplies And Equip 377,775Sold Some-42,382-10.08 %$11,306,806$11,204,807$-101,999-0.90 % $11,443News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Sirona Dental Systems Inc
2009-09-292009-07-31 N-QZoran CorpZRANUSElectronic Compo-Semicon 164,160No Change00 %$1,937,088$1,582,502$-354,586-18.30 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Zoran Corp
2009-09-292009-07-31 N-QSouthside Bancshares IncSBSIUSCommer Banks-Central Us 62,867New Holding62,867100 %$1,437,768$1,330,894$-106,874-7.43 % $-106,874News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Southside Bancshares Inc
2009-09-292009-07-31 N-QSpartan Motors IncSPARUSAuto/Trk Prts And Equip-Orig 58,700No Change00 %$309,349$302,305$-7,044-2.27 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Spartan Motors Inc
2009-09-292009-07-31 N-QStarbucks CorpSBUXUSRetail-Restaurants 0Sold All-127,000-100 %---5.05 % $-130,810News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Starbucks Corp
2009-09-292009-07-31 N-QSteel Dynamics IncSTLDUSSteel-Producers 316,225Added More50,52519.01 %$5,018,491$5,107,034$88,5431.76 % $14,147News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Steel Dynamics Inc
2009-09-292009-07-31 N-QPegasystems IncPEGAUSData Processing/Mgmt 90,449Added More15,14920.11 %$3,141,294$2,766,835$-374,459-11.92 % $-62,717News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Pegasystems Inc
2009-09-292009-07-31 N-QPenn National Gaming IncPENNUSRacetracks 0Sold All-558,385-100 %----1.03 % $161,932News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Penn National Gaming Inc
2009-09-292009-07-31 N-QPetsmart IncPETMUSRetail-Pet Food And Supplies 399,392Added More137,06252.24 %$8,738,697$10,248,399$1,509,70217.27 % $518,094News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Petsmart Inc
2009-09-292009-07-31 N-QPharmaceutical Product Development IncPPDIUSResearch And Development 1,047,136Sold Some-31,910-2.95 %$22,838,036$22,010,799$-827,237-3.62 % $25,209News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Pharmaceutical Product Development Inc
2009-09-292009-07-31 N-QPricelinecom IncPCLNUSE-Commerce/Services 0Sold All-186,440-100 %---25.00 % $-7,783,870News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Pricelinecom Inc
2009-09-292009-07-31 N-QProsperity Bancshares IncPRSPUSCommer Banks-Central Us 156,000New Holding156,000100 %$5,491,200$6,049,680$558,48010.17 % $558,480News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Prosperity Bancshares Inc
2009-09-292009-07-31 N-QPsychiatric Solutions IncPSYSUSPhys Therapy/Rehab Cntrs 913,225Added More87,00010.52 %$24,218,727$19,177,725$-5,041,002-20.81 % $-480,240News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Psychiatric Solutions Inc
2009-09-292009-07-31 N-QUmb Financial CorpUMBFUSCommer Banks-Central Us 0Sold All-120,200-100 %----2.25 % $109,382News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Umb Financial Corp
2009-09-292009-07-31 N-QUsa Truck IncUSAKUSTransport-Truck 39,535Sold Some-12,996-24.73 %$505,257$438,443$-66,814-13.22 % $21,963News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Usa Truck Inc
2009-09-292009-07-31 N-QUsa Mobility IncUSMOUSTelecom Services 0Sold All-143,860-100 %----20.23 % $378,352News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Usa Mobility Inc
2009-09-292009-07-31 N-QQlogic CorpQLGCUSElectronic Compo-Semicon 789,505Added More108,78515.98 %$13,571,591$14,850,589$1,278,9989.42 % $176,232News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Qlogic Corp
2009-09-292009-07-31 N-QQad IncQADIUSDecision Support Softwar 96,398No Change00 %$458,854$434,755$-24,100-5.25 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Qad Inc
2009-09-292009-07-31 N-QQuality Systems IncQSIIUSMedical Information Sys 107,800New Holding107,800100 %$6,685,756$6,567,176$-118,580-1.77 % $-118,580News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Quality Systems Inc
2009-09-292009-07-31 N-QQuest Software IncQSFTUSApplications Software 89,227Sold Some-274,731-75.48 %$1,514,182$1,517,751$3,5690.23 % $-10,989News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Quest Software Inc
2009-09-292009-07-31 N-QPerrigo CoPRGOILMedical-Generic Drugs 0Sold All-23,835-100 %---17.23 % $-137,766News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Perrigo Co
2009-09-292009-07-31 N-QRf Micro Devices IncRFMDUSWireless Equipment 18,000New Holding18,000100 %$98,100$79,020$-19,080-19.44 % $-19,080News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Rf Micro Devices Inc
2009-09-292009-07-31 N-QRadiant Systems IncRADSUSComputers-Integrated Sys 241,900No Change00 %$2,665,738$2,419,000$-246,738-9.25 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Radiant Systems Inc
2009-09-292009-07-31 N-QOmega Flex IncOFLXUSSteel Pipe And Tube 0Sold All-2,700-100 %----0.17 % $81News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Omega Flex Inc
2009-09-292009-07-31 N-QNeurocrine Biosciences IncNBIXUSTherapeutics 0Sold All-51,253-100 %----30.84 % $48,690News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Neurocrine Biosciences Inc
2009-09-292009-07-31 N-QAmtrust Financial Services IncAFSIUSProperty/Casualty Ins 207,393Added More205,0438725.23 %$2,389,167$2,503,234$114,0664.77 % $112,774News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Amtrust Financial Services Inc
2009-09-292009-07-31 N-QInverness Medical Innovations IncIMAUSDiagnostic Kits 217,541No Change00 %$8,481,924$9,049,706$567,7826.69 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Inverness Medical Innovations Inc
2009-09-292009-07-31 N-QWeatherford International LtdWFTBMOil-Field Services 0Sold All-215,000-100 %----19.91 % $905,150News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Weatherford International Ltd
2009-09-292009-07-31 N-QWright Express CorpWXSUSCommercial Serv-Finance 83,484Added More27,60449.39 %$2,479,475$2,464,448$-15,027-0.60 % $-4,969News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Wright Express Corp
2009-09-292009-07-31 N-QEagle Materials IncEXPUSBldg Prod-Cement/Aggreg 465,900Added More156,10050.38 %$13,236,219$12,686,457$-549,762-4.15 % $-184,198News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Eagle Materials Inc
2009-09-292009-07-31 N-QFmc CorpFMCUSChemicals-Diversified 210,150Sold Some-163,490-43.75 %$11,904,998$11,837,750$-67,248-0.56 % $52,317News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Fmc Corp
2009-09-292009-07-31 N-QUnifirst CorpmaUNFUSLinen Supply And Rel Items 34,144New Holding34,144100 %$1,538,529$1,507,799$-30,730-1.99 % $-30,730News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Unifirst Corpma
2009-09-292009-07-31 N-QWausau Paper CorpWPPUSPaper And Related Products 27,849Sold Some-24,368-46.66 %$288,794$279,882$-8,912-3.08 % $7,798News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Wausau Paper Corp
2009-09-292009-07-31 N-QUniversal Forest Products IncUFPIUSBldg Prod-Wood 44,329New Holding44,329100 %$1,797,541$1,599,834$-197,707-10.99 % $-197,707News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Universal Forest Products Inc
2009-09-292009-07-31 N-QUrban Outfitters IncURBNUSRetail-Apparel/Shoe 0Sold All-363,775-100 %---4.88 % $-545,663News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Urban Outfitters Inc
2009-09-292009-07-31 N-QVarian Semiconductor Equipment Associates IncVSEAUSSemiconductor Equipment 363,850Sold Some-269,700-42.56 %$11,836,041$11,046,486$-789,555-6.67 % $585,249News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Varian Semiconductor Equipment Associates Inc
2009-09-292009-07-31 N-QVeeco Instruments IncVECOUSSemiconductor Equipment 114,771No Change00 %$2,645,472$3,012,739$367,26713.88 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Veeco Instruments Inc
2009-09-292009-07-31 N-QSykes Enterprises IncSYKEUSComputer Services 0Sold All-310,965-100 %---19.94 % $-1,309,163News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Sykes Enterprises Inc
2009-09-292009-07-31 N-QSynaptics IncSYNAUSComputers-Peripher Equip 92,371New Holding92,371100 %$2,340,681$2,353,613$12,9320.55 % $12,932News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Synaptics Inc
2009-09-292009-07-31 N-QSynopsys IncSNPSUSElectronic Design Automa 759,628No Change00 %$17,448,655$17,190,382$-258,274-1.48 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Synopsys Inc
2009-09-292009-07-31 N-QSyntel IncSYNTUSComputer Services 600,707Sold Some-60,679-9.17 %$29,350,544$23,806,018$-5,544,526-18.89 % $560,067News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Syntel Inc
2009-09-292009-07-31 N-QTake-Two Interactive Software IncTTWOUSEntertainment Software 882,000Added More651,300282.31 %$10,072,440$9,878,400$-194,040-1.92 % $-143,286News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Take-Two Interactive Software Inc
2009-09-292009-07-31 N-QTeletech Holdings IncTTECUSCommercial Services 123,426Added More39,42646.93 %$2,153,784$2,324,112$170,3287.90 % $54,408News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Teletech Holdings Inc
2009-09-292009-07-31 N-QTexas Roadhouse IncTXRHUSRetail-Restaurants 0Sold All-463,038-100 %----1.87 % $92,608News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Texas Roadhouse Inc
2009-09-292009-07-31 N-QTibco Software IncTIBXUSInternet Infrastr Sftwr 0Sold All-583,718-100 %----6.45 % $356,068News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Tibco Software Inc
2009-09-292009-07-31 N-QStifel Financial CorpSFUSFinance-Invest Bnkr/Brkr 0Sold All-135,550-100 %----0.84 % $63,709News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Stifel Financial Corp
2009-09-292009-07-31 N-QSuntrust Banks IncSTIUSSuper-Regional Banks-Us 372,700New Holding372,700100 %$8,404,385$8,214,308$-190,077-2.26 % $-190,077News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Suntrust Banks Inc
2009-09-292009-07-31 N-QNoven Pharmaceuticals IncNOVNUSDrug Delivery Systems 0Sold All-180,706-100 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Noven Pharmaceuticals Inc
2009-09-292009-07-31 N-QNuance Communications IncNUANUSApplications Software 138,980Added More124,480858.48 %$2,043,006$1,910,975$-132,031-6.46 % $-118,256News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Nuance Communications Inc
2009-09-292009-07-31 N-QValueclick IncVCLKUSE-Marketing/Info 1,128,365Added More67,6006.37 %$14,612,327$11,283,650$-3,328,677-22.77 % $-199,420News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Valueclick Inc
2009-09-292009-07-31 N-QVarian IncVARIUSInstruments-Scientific 86,866Sold Some-34,940-28.68 %$4,428,429$4,435,378$6,9490.15 % $-2,795News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Varian Inc
2009-09-292009-07-31 N-QValeant Pharmaceuticals InternationalVRXUSMedical-Drugs 0Sold All-150,000-100 %---21.59 % $-886,500News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Valeant Pharmaceuticals International
2009-09-292009-07-31 N-QValmont Industries IncVMIUSSteel Pipe And Tube 800No Change00 %$69,064$60,704$-8,360-12.10 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Valmont Industries Inc
2009-09-292009-07-31 N-QWabtec CorpWABUSMachinery-General Indust 4,200Sold Some-600-12.50 %$159,726$166,908$7,1824.49 % $-1,026News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Wabtec Corp
2009-09-292009-07-31 N-QRadioshack CorpRSHUSRetail-Consumer Electron 316,664Sold Some-296,654-48.36 %$5,300,955$6,051,449$750,49414.15 % $-703,070News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Radioshack Corp
2009-09-292009-07-31 N-QRange Resources CorpRRCUSOil Comp-Explor And Prodtn 0Sold All-237,290-100 %----6.66 % $787,803News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Range Resources Corp
2009-09-292009-07-31 N-QRed Hat IncRHTUSApplications Software 0Sold All-1,887,813-100 %----2.34 % $1,227,078News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Red Hat Inc
2009-09-292009-07-31 N-QRehabcare Group IncRHBUSPhys Therapy/Rehab Cntrs 0Sold All-3,280-100 %---22.52 % $-16,302News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Rehabcare Group Inc
2009-09-292009-07-31 N-QReinsurance Group Of America IncRGAUSLife/Health Insurance 51,750New Holding51,750100 %$2,338,065$2,406,375$68,3102.92 % $68,310News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Reinsurance Group Of America Inc
2009-09-292009-07-31 N-QHaverty Furniture Cos IncHVTUSRetail-Home Furnishings 383Sold Some-13,777-97.29 %$4,623$4,600$-23-0.49 % $827News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Haverty Furniture Cos Inc
2009-09-292009-07-31 N-QJo-Ann Stores IncJASUSRetail-Fabric Store 0Sold All-62,754-100 %---20.63 % $-353,305News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Jo-Ann Stores Inc
2009-09-292009-07-31 N-QDst Systems IncDSTUSComputer Services 0Sold All-172,064-100 %----8.02 % $629,754News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Dst Systems Inc
2009-09-292009-07-31 N-QDean Foods CoDFUSFood-Dairy Products 0Sold All-216,890-100 %----9.33 % $360,037News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Dean Foods Co
2009-09-292009-07-31 N-QDenbury Resources IncDNRUSOil Comp-Explor And Prodtn 0Sold All-496,200-100 %----11.59 % $863,388News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Denbury Resources Inc
2009-09-292009-07-31 N-QDeluxe CorpDLXUSCommercial Serv-Finance 228,900Added More6,1002.73 %$4,012,617$3,012,324$-1,000,293-24.92 % $-26,657News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Deluxe Corp
2009-09-292009-07-31 N-QDolby Laboratories IncDLBUSIndustr Audio And Video Prod 0Sold All-175,600-100 %---13.80 % $-921,900News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Dolby Laboratories Inc
2009-09-292009-07-31 N-QKnoll IncKNLUSOffice Furnishings-Orig 310,700No Change00 %$3,280,992$2,923,687$-357,305-10.89 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Knoll Inc
2009-09-292009-07-31 N-QAlliance Data Systems CorpADSUSCommercial Services 1,041,082New Holding1,041,082100 %$64,234,759$61,527,946$-2,706,813-4.21 % $-2,706,813News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Alliance Data Systems Corp
2009-09-292009-07-31 N-QEclipsys CorpECLPUSUnknown 0Sold All-417,400-100 %----1.64 % $133,568News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Eclipsys Corp
2009-09-292009-07-31 N-QFirst American CorpFAFUSUnknown 0Sold All-249,829-100 %----2.99 % $249,829News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of First American Corp
2009-09-292009-07-31 N-QAmylin Pharmaceuticals IncAMLNUSTherapeutics 622,700Added More17,9002.95 %$8,543,444$7,746,388$-797,056-9.32 % $-22,912News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Amylin Pharmaceuticals Inc
2009-09-292009-07-31 N-QAnalogic CorpALOGUSElectronic Measur Instr 133,680No Change00 %$4,946,160$5,222,878$276,7185.59 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Analogic Corp
2009-09-292009-07-31 N-QAxsys Technologies IncAXYSUSElectronic Measur Instr 38,200Sold Some-162,749-80.99 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Axsys Technologies Inc
2009-09-292009-07-31 N-QBok Financial CorpBOKFUSCommer Banks-Central Us 110,327New Holding110,327100 %$5,177,646$4,968,025$-209,621-4.04 % $-209,621News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Bok Financial Corp
2009-09-292009-07-31 N-QCaseys General Stores IncCASYUSRetail-Convenience Store 0Sold All-34,141-100 %----2.22 % $23,899News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Caseys General Stores Inc
2009-09-292009-07-31 N-QCelgene CorpCELGUSMedical-Biomedical/Gene 202,710No Change00 %$11,171,348$11,130,806$-40,542-0.36 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Celgene Corp
2009-09-292009-07-31 N-QInternational Speedway CorpISCAUSRacetracks 0Sold All-102,280-100 %----4.50 % $128,873News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of International Speedway Corp
2009-09-292009-07-31 N-QIntersil CorpISILUSElectronic Compo-Semicon 1,559,110Added More272,99421.22 %$23,636,108$19,769,515$-3,866,593-16.35 % $-677,025News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Intersil Corp
2009-09-292009-07-31 N-QLandstar System IncLSTRUSTransport-Truck 174,000Added More65,95061.03 %$6,519,780$6,486,720$-33,060-0.50 % $-12,531News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Landstar System Inc
2009-09-292009-07-31 N-QMarketaxess Holdings IncMKTXUSFinance-Other Services 6,700New Holding6,700100 %$81,070$84,688$3,6184.46 % $3,618News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Marketaxess Holdings Inc
2009-09-292009-07-31 N-QMartek Biosciences CorpMATKUSMedical-Biomedical/Gene 579,443Sold Some-140,612-19.52 %$13,506,816$10,493,713$-3,013,104-22.30 % $731,182News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Martek Biosciences Corp
2009-09-292009-07-31 N-QManhattan Associates IncMANHUSComputer Services 205,016No Change00 %$4,143,373$4,940,886$797,51219.24 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Manhattan Associates Inc
2009-09-292009-07-31 N-QNorthern Trust CorpNTRSUSFiduciary Banks 77,325Added More34,00078.47 %$4,519,646$3,652,833$-866,813-19.17 % $-381,140News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Northern Trust Corp
2009-09-292009-07-31 N-QNovell IncNOVLUSEnterprise Software/Serv 0Sold All-1,168,854-100 %----12.52 % $666,247News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Novell Inc
2009-09-292009-07-31 N-QRent-A-Center InctxRCIIUSRental Auto/Equipment 0Sold All-295,996-100 %----4.46 % $251,597News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Rent-A-Center Inctx
2009-09-292009-07-31 N-QRes-Care IncRSCRUSMedical-Outptnt/Home Med 0Sold All-67,148-100 %----11.94 % $116,166News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Res-Care Inc
2009-09-292009-07-31 N-QResources Connection IncRECNUSHuman Resources 0Sold All-389,400-100 %---14.39 % $-961,818News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Resources Connection Inc
2009-09-292009-07-31 N-QAaon IncAAONUSBldg Prod-Air And Heating 77,400No Change00 %$1,573,542$1,516,266$-57,276-3.63 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Aaon Inc
2009-09-292009-07-31 N-QAtmi IncATMIUSSemiconductor Equipment 792,185Sold Some-93,100-10.51 %$14,386,080$12,358,086$-2,027,994-14.09 % $238,336News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Atmi Inc
2009-09-292009-07-31 N-QWhiting Petroleum CorpWLLUSOil Comp-Explor And Prodtn 0Sold All-126,400-100 %---4.82 % $-348,864News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Whiting Petroleum Corp
2009-09-292009-07-31 N-QXerox CorpXRXUSOffice Automation And Equip 1,838,500No Change00 %$14,560,920$14,395,455$-165,465-1.13 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Xerox Corp
2009-09-292009-07-31 N-QCytec Industries IncCYTUSChemicals-Specialty 503,400Added More302,917151.09 %$16,853,832$17,493,150$639,3183.79 % $384,705News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Cytec Industries Inc
2009-09-292009-07-31 N-QCal Dive International IncDVRUSOil-Field Services 0Sold All-55,300-100 %----25.70 % $140,462News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Cal Dive International Inc
2009-09-292009-07-31 N-QEl Paso Electric CoEEUSElectric-Integrated 0Sold All-36,578-100 %---10.65 % $-69,132News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of El Paso Electric Co
2009-09-292009-07-31 N-QFederated Investors IncFIIUSInvest Mgmnt/Advis Serv 255,500No Change00 %$6,704,320$6,806,520$102,2001.52 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Federated Investors Inc
2009-09-292009-07-31 N-QTower Group IncTWGPDKProperty/Casualty Ins 0Sold All-145,350-100 %----2.53 % $91,571News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Tower Group Inc
2009-09-292009-07-31 N-QHolly CorpHOCUSOil Refining And Marketing 10,300No Change00 %$259,045$271,096$12,0514.65 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Holly Corp
2009-09-292009-07-31 N-QEmcor Group IncEMEUSEngineering/R And D Services 188,800Sold Some-85,610-31.19 %$4,827,616$4,636,928$-190,688-3.94 % $86,466News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Emcor Group Inc
2009-09-292009-07-31 N-QEncore Acquisition CoEACUSOil Comp-Explor And Prodtn 0Sold All-419,300-100 %---18.45 % $-2,926,714News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Encore Acquisition Co
2009-09-292009-07-31 N-QEnergizer Holdings IncENRUSBatteries/Battery Sys 0Sold All-122,008-100 %----11.62 % $922,380News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Energizer Holdings Inc
2009-09-292009-07-31 N-QFairchild Semiconductor International IncFCSUSElectronic Compo-Semicon 1,208,200New Holding1,208,200100 %$12,529,034$9,810,584$-2,718,450-21.69 % $-2,718,450News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Fairchild Semiconductor International Inc
2009-09-292009-07-31 N-QFederal Signal CorpFSSUSDiversified Manufact Op 0Sold All-236,992-100 %----20.96 % $372,077News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Federal Signal Corp
2009-09-292009-07-31 N-QFlowers Foods IncFLOUSFood-Baking 163,629Added More80,14996.00 %$4,295,261$3,770,012$-525,249-12.22 % $-257,278News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Flowers Foods Inc
2009-09-292009-07-31 N-QFlowserve CorpFLSUSMachinery-Pumps 0Sold All-45,435-100 %---3.80 % $-169,018News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Flowserve Corp
2009-09-292009-07-31 N-QEdwards Lifesciences CorpEWUSMedical Instruments 628,750Added More83,15015.24 %$43,955,913$51,085,938$7,130,02516.22 % $942,921News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Edwards Lifesciences Corp
2009-09-292009-07-31 N-QMyriad Genetics IncMYGNUSMedical-Biomedical/Gene 158,974Sold Some-43,220-21.37 %$4,355,888$3,751,786$-604,101-13.86 % $164,236News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Myriad Genetics Inc
2009-09-292009-07-31 N-QPool CorpPOOLUSDistribution/Wholesale 112,000New Holding112,000100 %$2,444,960$2,135,840$-309,120-12.64 % $-309,120News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Pool Corp
2009-09-292009-07-31 N-QCarbo Ceramics IncCRRUSOil Field Mach And Equip 241,999Added More6,3502.69 %$12,438,749$14,290,041$1,851,29214.88 % $48,578News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Carbo Ceramics Inc
2009-09-292009-07-31 N-QCarters IncCRIUSApparel Manufacturers 0Sold All-109,680-100 %----18.62 % $548,400News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Carters Inc
2009-09-292009-07-31 N-QCircor International IncCIRUSMetal Processors And Fabrica 8,472Sold Some-5,028-37.24 %$256,109$213,833$-42,275-16.50 % $25,090News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Circor International Inc
2009-09-292009-07-31 N-QTransdigm Group IncTDGUSAerospace/Defense 0Sold All-135,600-100 %----11.36 % $741,732News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Transdigm Group Inc
2009-09-292009-07-31 N-QTriumph Group IncTGIUSAerospace/Defense-Equip 0Sold All-116,095-100 %----0.59 % $33,668News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Triumph Group Inc
2009-09-292009-07-31 N-QVaalco Energy IncEGYUSOil Comp-Explor And Prodtn 15,900Sold Some-1,800-10.16 %$72,822$66,621$-6,201-8.51 % $702News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Vaalco Energy Inc
2009-09-292009-07-31 N-QMdc Holdings IncMDCUSBldg-Residential/Commer 26,430New Holding26,430100 %$933,243$808,758$-124,485-13.33 % $-124,485News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Mdc Holdings Inc
2009-09-292009-07-31 N-QMartin Marietta Materials IncMLMUSBldg Prod-Cement/Aggreg 163,900New Holding163,900100 %$15,439,380$14,170,794$-1,268,586-8.21 % $-1,268,586News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Martin Marietta Materials Inc
2009-09-292009-07-31 N-QInterpublic Group Of Cos IncIPGUSAdvertising Agencies 0Sold All-1,397,500-100 %----10.01 % $1,062,100News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Interpublic Group Of Cos Inc
2009-09-292009-07-31 N-QInvacare CorpIVCUSMedical Products 205,346No Change00 %$4,745,546$4,996,068$250,5225.27 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Invacare Corp
2009-09-292009-07-31 N-QInvestment Technology Group IncITGUSFinance-Invest Bnkr/Brkr 0Sold All-42,600-100 %----35.14 % $422,166News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Investment Technology Group Inc
2009-09-292009-07-31 N-QItc Holdings CorpITCUSElectric-Transmission 433,950Added More105,10031.95 %$20,113,583$19,497,374$-616,209-3.06 % $-149,242News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Itc Holdings Corp
2009-09-292009-07-31 N-QWorld Fuel Services CorpINTUSRetail-Petroleum Prod 28,973New Holding28,973100 %$1,419,387$1,557,299$137,9119.71 % $137,911News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of World Fuel Services Corp
2009-09-292009-07-31 N-QJarden CorpJAHUSConsumer Products-Misc 0Sold All-275,000-100 %---1.53 % $-118,250News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Jarden Corp
2009-09-292009-07-31 N-QGamestop CorpGMEUSRetail-Computer Equip 0Sold All-1,284,605-100 %----4.85 % $1,669,987News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Gamestop Corp
2009-09-292009-07-31 N-QGannett Co IncGCIUSPublishing-Newspapers 0Sold All-892,900-100 %----11.58 % $1,214,344News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Gannett Co Inc
2009-09-292009-07-31 N-QComerica IncCMAUSSuper-Regional Banks-Us 564,500Added More147,10035.24 %$16,833,390$15,755,195$-1,078,195-6.40 % $-280,961News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Comerica Inc
2009-09-292009-07-31 N-QCompass Minerals International IncCMPUSQuarrying 77,400No Change00 %$4,761,648$5,087,502$325,8546.84 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Compass Minerals International Inc
2009-09-292009-07-31 N-QComstock Resources IncCRKUSOil Comp-Explor And Prodtn 0Sold All-356,300-100 %----10.93 % $1,578,409News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Comstock Resources Inc
2009-09-292009-07-31 N-QConsol Energy IncCNXUSCoal 0Sold All-213,125-100 %---1.50 % $-144,925News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Consol Energy Inc
2009-09-292009-07-31 N-QNordstrom IncJWNUSRetail-Apparel/Shoe 659,600Sold Some-3,300-0.49 %$20,282,700$22,393,420$2,110,72010.40 % $-10,560News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Nordstrom Inc
2009-09-292009-07-31 N-QGenuine Parts CoGPCUSDistribution/Wholesale 120,000No Change00 %$4,512,000$4,368,000$-144,000-3.19 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Genuine Parts Co
2009-09-292009-07-31 N-QGerber Scientific IncGRBUSIndustrial Automat/Robot 0Sold All-122,673-100 %----18.69 % $141,074News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Gerber Scientific Inc
2009-09-292009-07-31 N-QGlobal Payments IncGPNUSData Processing/Mgmt 403,615Added More261,715184.43 %$18,832,676$20,128,280$1,295,6046.87 % $840,105News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Global Payments Inc
2009-09-292009-07-31 N-QGraftech International LtdGTIUSElectric Products-Misc 165,600Sold Some-194,600-54.02 %$2,459,160$2,386,296$-72,864-2.96 % $85,624News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Graftech International Ltd
2009-09-292009-07-31 N-QGreif IncGEFUSContainers-Metal/Glass 206,250Sold Some-26,750-11.48 %$11,395,313$11,863,500$468,1884.10 % $-60,723News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Greif Inc
2009-09-292009-07-31 N-QHaemonetics CorpHAEUSMedical Products 558,827Added More12,2552.24 %$31,618,432$29,919,598$-1,698,834-5.37 % $-37,255News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Haemonetics Corp
2009-09-292009-07-31 N-QHarsco CorpHSCUSDiversified Manufact Op 170,700No Change00 %$5,979,621$5,546,043$-433,578-7.25 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Harsco Corp
2009-09-292009-07-31 N-QHealth Net IncHNTUSMedical-Hmo 838,100Sold Some-8,175-0.96 %$13,107,884$16,854,191$3,746,30728.58 % $-36,542News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Health Net Inc
2009-09-292009-07-31 N-QPolaris Industries IncPIIUSRecreational Vehicles 101,590Sold Some-21,330-17.35 %$4,193,635$4,501,453$307,8187.34 % $-64,630News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Polaris Industries Inc
2009-09-292009-07-31 N-QPrestige Brands Holdings IncPBHUSConsumer Products-Misc 0Sold All-131,701-100 %----3.03 % $28,974News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Prestige Brands Holdings Inc
2009-09-292009-07-31 N-QTitan International IncTWIUSAuto/Trk Prts And Equip-Orig 0Sold All-98,300-100 %----11.00 % $97,317News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Titan International Inc
2009-09-292009-07-31 N-QTransatlantic Holdings IncTRHUSReinsurance 1,200New Holding1,200100 %$61,140$65,664$4,5247.39 % $4,524News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Transatlantic Holdings Inc
2009-09-292009-07-31 N-QWesco International IncWCCUSDistribution/Wholesale 45,000No Change00 %$1,300,500$1,204,200$-96,300-7.40 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Wesco International Inc
2009-09-292009-07-31 N-QWestamerica BancorporationWABCUSCommer Banks-Western Us 60,205Added More27,50584.11 %$3,139,089$3,136,681$-2,408-0.07 % $-1,100News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Westamerica Bancorporation
2009-09-292009-07-31 N-QIpcs IncIPCSUSCellular Telecom 0Sold All-55,900-100 %---35.21 % $-349,375News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Ipcs Inc
2009-09-292009-07-31 N-QPartner CommunicationsPTNRILCellular Telecom 0Sold All-560,800-100 %----2.74 % $291,616News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Partner Communications
2009-09-292009-07-31 N-QUnited Therapeutics CorpUTHRUSTherapeutics 0Sold All-31,550-100 %----7.85 % $120,837News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of United Therapeutics Corp
2009-09-292009-07-31 N-QTerra Industries IncTRAUSAgricultural Chemicals 116,400Sold Some-141,500-54.86 %$4,062,360$4,662,984$600,62414.78 % $-730,140News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Terra Industries Inc
2009-09-292009-07-31 N-QTyson Foods IncTSNUSFood-Meat Products 0Sold All-1,095,400-100 %---3.56 % $-492,930News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Tyson Foods Inc
2009-09-292009-07-31 N-QVarian Medical Systems IncVARUSMedical Products 387,455No Change00 %$16,296,357$17,671,823$1,375,4658.44 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Varian Medical Systems Inc
2009-09-292009-07-31 N-QViad CorpVVIUSDivers Oper/Commer Serv 0Sold All-6,120-100 %----8.41 % $10,220News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Viad Corp
2009-09-292009-07-31 N-QPackaging Corp Of AmericaPKGUSContainers-Paper/Plastic 95,192New Holding95,192100 %$1,988,561$1,865,763$-122,798-6.17 % $-122,798News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Packaging Corp Of America
2009-09-292009-07-31 N-QMaximus IncMMSUSConsulting Services 0Sold All-18,779-100 %----2.20 % $19,718News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Maximus Inc
2009-09-292009-07-31 N-QMedifast IncMEDUSCommercial Services 0Sold All-62,263-100 %---21.70 % $-296,372News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Medifast Inc
2009-09-292009-07-31 N-QMettler Toledo International IncMTDUSInstruments-Controls 356,077Added More8,8622.55 %$31,915,182$35,369,128$3,453,94710.82 % $85,961News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Mettler Toledo International Inc
2009-09-292009-07-31 N-QNational Oilwell Varco IncNOVUSOil Field Mach And Equip 0Sold All-107,313-100 %----0.74 % $34,340News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of National Oilwell Varco Inc
2009-09-292009-07-31 N-QSouthwestern Energy CoSWNUSOil Comp-Explor And Prodtn 0Sold All-755,580-100 %----1.93 % $619,576News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Southwestern Energy Co
2009-09-292009-07-31 N-QMastec IncMTZBETelecom Services 115,500No Change00 %$1,422,960$1,437,975$15,0151.05 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Mastec Inc
2009-09-292009-07-31 N-QNelnet IncNNIUSFinance-Consumer Loans 139,087New Holding139,087100 %$1,838,730$2,450,713$611,98333.28 % $611,983News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Nelnet Inc
2009-09-292009-07-31 N-QNew Jersey Resources CorpNJRUSGas-Distribution 50,019New Holding50,019100 %$1,829,195$1,770,673$-58,522-3.19 % $-58,522News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of New Jersey Resources Corp
2009-09-292009-07-31 N-QNewmarket CorpNEUUSChemicals-Specialty 35,600Sold Some-51,920-59.32 %$3,341,772$3,887,876$546,10416.34 % $-796,453News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Newmarket Corp
2009-09-292009-07-31 N-Q99 Cents Only StoresNDNUSRetail-Discount 0Sold All-197,800-100 %----5.35 % $140,438News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of 99 Cents Only Stores
2009-09-292009-07-31 N-QKbr IncKBRUSEngineering/R And D Services 0Sold All-394,950-100 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Kbr Inc
2009-09-292009-07-31 N-QKindred Healthcare IncKNDUSMedical-Nursing Homes 828,000Added More604,500270.46 %$13,885,560$12,411,720$-1,473,840-10.61 % $-1,076,010News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Kindred Healthcare Inc
2009-09-292009-07-31 N-QKinetic Concepts IncKCIUSHospital Beds/Equipment 294,656No Change00 %$10,993,615$9,829,724$-1,163,891-10.58 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Kinetic Concepts Inc
2009-09-292009-07-31 N-QKirby CorpKEXUSTransport-Marine 0Sold All-121,800-100 %----9.06 % $410,466News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Kirby Corp
2009-09-292009-07-31 N-QAmrep CorpAXRUSBldg-Residential/Commer 0Sold All-9,700-100 %---1.41 % $-1,843News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Amrep Corp
2009-09-292009-07-31 N-QStanley IncSXEUSEngineering/R And D Services 0Sold All-51,672-100 %---3.71 % $-50,122News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Stanley Inc
2009-09-292009-07-31 N-QStepan CoSCLUSChemicals-Specialty 41,405Added More40,6775587.50 %$2,549,306$2,620,522$71,2172.79 % $69,964News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Stepan Co
2009-09-292009-07-31 N-QPhillips-Van Heusen CorpPVHUSRetail-Apparel/Shoe 295,300Added More242,500459.28 %$12,724,477$12,721,524$-2,953-0.02 % $-2,425News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Phillips-Van Heusen Corp
2009-09-292009-07-31 N-QMattel IncMATUSToys 675,700New Holding675,700100 %-$13,520,757-- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Mattel Inc
2009-09-292009-07-31 N-QAvnet IncAVTUSElectronic Parts Distrib 447,852Added More258,452136.45 %$11,688,937$12,266,666$577,7294.94 % $333,403News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Avnet Inc
2009-09-292009-07-31 N-QImpax Laboratories IncIPXL.PKUSMedical-Generic Drugs 1,095,900Added More525,00091.96 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Impax Laboratories Inc
2009-09-292009-07-31 N-QHubbell IncHUBAUSPower Conv/Supply Equip 96,100Added More5,5006.07 %$3,884,362$4,257,230$372,8689.59 % $21,340News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Hubbell Inc
2009-09-292009-07-31 N-QAmr CorpAARUSUnknown 330,900No Change00 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Amr Corp
2009-09-292009-07-31 N-QMcmoran Exploration CoMMR-MUSOil Comp-Explor And Prodtn 0Sold All-46,800-100 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Mcmoran Exploration Co
2009-09-292009-07-31 N-QUnit CorpUNTUSOil Comp-Explor And Prodtn 0Sold All-19,400-100 %----10.33 % $83,032News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Unit Corp
2009-09-292009-07-31 N-QTns IncTNSUSCommercial Serv-Finance 115,700Added More32,61239.24 %$3,153,982$3,032,497$-121,485-3.85 % $-34,243News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Tns Inc
2009-09-292009-07-31 N-QS1 CorpSONEKRInternet Applic Sftwr 2,378,095Added More109,7904.84 %$15,362,494$14,720,408$-642,086-4.17 % $-29,643News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of S1 Corp
2009-09-292009-07-31 N-QAmerican Italian Pasta CoAITP.PKUSFood-Misc/Diversified 0Sold All-65,918-100 %---- % News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of American Italian Pasta Co
2009-09-292009-07-31 N-QVerigy LtdVRGYUSSemiconductor Equipment 0Sold All-1,916,700-100 %----16.33 % $3,622,563News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Verigy Ltd
2009-09-292009-07-31 N-QBlackboard IncBBBBUSEducational Software 120,160Added More45,00059.87 %$4,518,016$5,025,091$507,07511.22 % $189,900News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Blackboard Inc
2009-09-292009-07-31 N-QPhase Forward IncPFWDUSMedical Information Sys 334,157New Holding334,157100 %$4,731,663$5,283,022$551,35911.65 % $551,359News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Phase Forward Inc
2009-09-292009-07-31 N-QCore Laboratories NvCLBUSOil-Field Services 329,040Added More58,20021.48 %$33,789,118$34,792,690$1,003,5722.97 % $177,510News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Core Laboratories Nv
2009-09-292009-07-31 N-QMaxim Integrated Products IncMXIMUSSemicon Compo-Intg Circu 884,000Sold Some-209,900-19.18 %$15,691,000$15,302,040$-388,960-2.47 % $92,356News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Maxim Integrated Products Inc
2009-09-292009-07-31 N-QComfort Systems Usa IncFIXUSBldg Prod-Air And Heating 0Sold All-170,305-100 %----9.65 % $200,960News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Comfort Systems Usa Inc
2009-09-292009-07-31 N-QFactset Research Systems IncFDSUSMultimedia 540,500No Change00 %$36,127,020$38,840,330$2,713,3107.51 % $0News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Factset Research Systems Inc
2009-09-292009-07-31 N-QIngram Micro IncIMUSDistribution/Wholesale 0Sold All-1,466,000-100 %---4.56 % $-1,143,480News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Ingram Micro Inc
2009-09-292009-07-31 N-QOrmat Technologies IncORAUSIndepend Power Producer 246,700Sold Some-289,150-53.96 %$10,240,517$10,006,152$-234,365-2.28 % $274,693News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Ormat Technologies Inc
2009-09-292009-07-31 N-QUnited States Steel CorpXUSSteel-Producers 0Sold All-104,400-100 %----9.30 % $442,656News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of United States Steel Corp
2009-09-292009-07-31 N-QTeleflex IncTFXUSDiversified Manufact Op 109,772Added More17,83219.39 %$5,331,626$5,667,528$335,9026.30 % $54,566News Article History of Vanguard Explorer Fund - Vanguard Explorer Fund Ownership Of Teleflex Inc
2009-09-292009-07-31