| Filed | As-Of/On | Form | Fullname | Fund Class | Shares | Activity | Shares Change | Shares Pct. Change | Hypothetical Old Value | Hypothetical New Value | Hypothetical Value Chg. | Hypotheticals Return |
Hypotheticals Results |
Director |
Other |
Ten Pct |
Officer |
Officer Title |
News Article |
History |
|---|
| 2009-11-23 | 2009-09-30 | 13F-HR/A | Pioneer Investment Management Inc | Institution | | Sold All | -47,300 | -100 % | | | | 0.00 % | $0 | | | | | | News Article | History of Pioneer Investment Management Inc Ownership Of Clayton Williams Energy Inc |
| 2009-11-17 | 2009-09-30 | 13F-HR/A | Amvescap Plc | Institution | 13,891 | Sold Some | -71,854 | -83.79 % | $377,557 | $387,976 | $10,418 | 2.75 % | $-53,891 | | | | | | News Article | History of Amvescap Plc Ownership Of Clayton Williams Energy Inc |
| 2009-11-17 | 2009-09-30 | 13F-HR/A | Credit Suisse First Boston | Institution | 9,496 | Sold Some | -50,060 | -84.05 % | $258,101 | $265,223 | $7,122 | 2.75 % | $-37,545 | | | | | | News Article | History of Credit Suisse First Boston Ownership Of Clayton Williams Energy Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Algert Coldiron Investors Llc | Institution | 8,804 | Added More | 50 | 0.57 % | $242,462 | $245,896 | $3,434 | 1.41 % | $20 | | | | | | News Article | History of Algert Coldiron Investors Llc Ownership Of Clayton Williams Energy Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | American International Group Inc | Institution | 4,765 | No Change | 0 | 0 % | $131,228 | $133,086 | $1,858 | 1.41 % | $0 | | | | | | News Article | History of American International Group Inc Ownership Of Clayton Williams Energy Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Aqr Capital Management Llc | Institution | 52,782 | Added More | 14,082 | 36.38 % | $1,453,616 | $1,474,201 | $20,585 | 1.41 % | $5,492 | | | | | | News Article | History of Aqr Capital Management Llc Ownership Of Clayton Williams Energy Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Black River Asset Management Llc | Institution | 5,100 | New Holding | 5,100 | 100 % | $140,454 | $142,443 | $1,989 | 1.41 % | $1,989 | | | | | | News Article | History of Black River Asset Management Llc Ownership Of Clayton Williams Energy Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Bogle Investment Management L P | Institution | | Sold All | -38,818 | -100 % | | | | 1.41 % | $-15,139 | | | | | | News Article | History of Bogle Investment Management L P Ownership Of Clayton Williams Energy Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Citadel L P | Institution | 12,560 | New Holding | 12,560 | 100 % | $345,902 | $350,801 | $4,898 | 1.41 % | $4,898 | | | | | | News Article | History of Citadel L P Ownership Of Clayton Williams Energy Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Fifth Third Bancorp | Institution | 550 | No Change | 0 | 0 % | $15,147 | $15,362 | $215 | 1.41 % | $0 | | | | | | News Article | History of Fifth Third Bancorp Ownership Of Clayton Williams Energy Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Madison Square Investors Llc | No Data | | Sold All | -2,583 | -100 % | | | | 1.41 % | $-1,007 | | | | | | News Article | History of Madison Square Investors Llc Ownership Of Clayton Williams Energy Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Millennium Management Llc | Institution | | Sold All | -14,526 | -100 % | | | | 1.41 % | $-5,665 | | | | | | News Article | History of Millennium Management Llc Ownership Of Clayton Williams Energy Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Morgan Stanley | Institution | 16,884 | Sold Some | -29,141 | -63.31 % | $464,985 | $471,570 | $6,585 | 1.41 % | $-11,365 | | | | | | News Article | History of Morgan Stanley Ownership Of Clayton Williams Energy Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Northern Trust Corp | Institution | 228,343 | Added More | 146,432 | 178.76 % | $6,288,566 | $6,377,620 | $89,054 | 1.41 % | $57,108 | | | | | | News Article | History of Northern Trust Corp Ownership Of Clayton Williams Energy Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR/A | Oppenheimer Funds Inc | Institution | 3,500 | Sold Some | -7,658 | -68.63 % | $96,390 | $97,755 | $1,365 | 1.41 % | $-2,987 | | | | | | News Article | History of Oppenheimer Funds Inc Ownership Of Clayton Williams Energy Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Shaw D E And Co Inc | Institution | 17,058 | Sold Some | -7,643 | -30.94 % | $469,777 | $476,430 | $6,653 | 1.41 % | $-2,981 | | | | | | News Article | History of Shaw D E And Co Inc Ownership Of Clayton Williams Energy Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Two Sigma Investments Llc | Institution | 9,000 | New Holding | 9,000 | 100 % | $247,860 | $251,370 | $3,510 | 1.41 % | $3,510 | | | | | | News Article | History of Two Sigma Investments Llc Ownership Of Clayton Williams Energy Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Us Bancorp De | Institution | 433 | No Change | 0 | 0 % | $11,925 | $12,094 | $169 | 1.41 % | $0 | | | | | | News Article | History of Us Bancorp De Ownership Of Clayton Williams Energy Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Wellington Management Co Llp | Institution | 242,500 | New Holding | 242,500 | 100 % | $6,678,450 | $6,773,025 | $94,575 | 1.41 % | $94,575 | | | | | | News Article | History of Wellington Management Co Llp Ownership Of Clayton Williams Energy Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Wexford Capital Llc | Institution | 24,017 | New Holding | 24,017 | 100 % | $661,428 | $670,795 | $9,367 | 1.41 % | $9,367 | | | | | | News Article | History of Wexford Capital Llc Ownership Of Clayton Williams Energy Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Ameriprise Financial Inc | Institution | | Sold All | -9,078 | -100 % | | | | 3.90 % | $-9,532 | | | | | | News Article | History of Ameriprise Financial Inc Ownership Of Clayton Williams Energy Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Axa | Institution | 31,914 | Sold Some | -4,329 | -11.94 % | $857,848 | $891,358 | $33,510 | 3.90 % | $-4,545 | | | | | | News Article | History of Axa Ownership Of Clayton Williams Energy Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Barclays Plc | Institution | 5,139 | Sold Some | -15,690 | -75.32 % | $138,136 | $143,532 | $5,396 | 3.90 % | $-16,475 | | | | | | News Article | History of Barclays Plc Ownership Of Clayton Williams Energy Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Diamondback Capital Management Llc | Institution | 28,250 | Added More | 9,250 | 48.68 % | $759,360 | $789,023 | $29,663 | 3.90 % | $9,713 | | | | | | News Article | History of Diamondback Capital Management Llc Ownership Of Clayton Williams Energy Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Falcon Investment Management Llc | Institution | 47,347 | Added More | 25,648 | 118.19 % | $1,272,687 | $1,322,402 | $49,714 | 3.90 % | $26,930 | | | | | | News Article | History of Falcon Investment Management Llc Ownership Of Clayton Williams Energy Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Gartmore Mutual Fund Capital Trust | Institution | 129 | New Holding | 129 | 100 % | $3,468 | $3,603 | $135 | 3.90 % | $135 | | | | | | News Article | History of Gartmore Mutual Fund Capital Trust Ownership Of Clayton Williams Energy Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Geode Capital Management Llc | Institution | 25,714 | Added More | 260 | 1.02 % | $691,192 | $718,192 | $27,000 | 3.90 % | $273 | | | | | | News Article | History of Geode Capital Management Llc Ownership Of Clayton Williams Energy Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Goldman Sachs Group Inc | Institution | 54,894 | Sold Some | -16,144 | -22.72 % | $1,475,551 | $1,533,189 | $57,639 | 3.90 % | $-16,951 | | | | | | News Article | History of Goldman Sachs Group Inc Ownership Of Clayton Williams Energy Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Heartland Advisors Inc | Institution | 380,209 | No Change | 0 | 0 % | $10,220,018 | $10,619,237 | $399,219 | 3.90 % | $0 | | | | | | News Article | History of Heartland Advisors Inc Ownership Of Clayton Williams Energy Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Jacobs Levy Equity Management Inc | Institution | | Sold All | -27,900 | -100 % | | | | 3.90 % | $-29,295 | | | | | | News Article | History of Jacobs Levy Equity Management Inc Ownership Of Clayton Williams Energy Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Munder Capital Management | Institution | 5,300 | New Holding | 5,300 | 100 % | $142,464 | $148,029 | $5,565 | 3.90 % | $5,565 | | | | | | News Article | History of Munder Capital Management Ownership Of Clayton Williams Energy Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Oak Hill Platinum Partners Llc | Institution | | Sold All | -3,382 | -100 % | | | | 3.90 % | $-3,551 | | | | | | News Article | History of Oak Hill Platinum Partners Llc Ownership Of Clayton Williams Energy Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Panagora Asset Management Inc | Institution | | Sold All | -21,397 | -100 % | | | | 3.90 % | $-22,467 | | | | | | News Article | History of Panagora Asset Management Inc Ownership Of Clayton Williams Energy Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Price T Rowe Associates Inc | Institution | 10,000 | New Holding | 10,000 | 100 % | $268,800 | $279,300 | $10,500 | 3.90 % | $10,500 | | | | | | News Article | History of Price T Rowe Associates Inc Ownership Of Clayton Williams Energy Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Prospector Partners Llc | Institution | 263,000 | Added More | 65,000 | 32.82 % | $7,069,440 | $7,345,590 | $276,150 | 3.90 % | $68,250 | | | | | | News Article | History of Prospector Partners Llc Ownership Of Clayton Williams Energy Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Rbc Capital Markets Arbitrage S A | Institution | | Sold All | -895 | -100 % | | | | 3.90 % | $-940 | | | | | | News Article | History of Rbc Capital Markets Arbitrage S A Ownership Of Clayton Williams Energy Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Rbc Dain Rauscher Inc | Institution | 932 | New Holding | 932 | 100 % | $25,052 | $26,031 | $979 | 3.90 % | $979 | | | | | | News Article | History of Rbc Dain Rauscher Inc Ownership Of Clayton Williams Energy Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Renaissance Technologies Corp | Institution | 70,585 | Sold Some | -62,100 | -46.80 % | $1,897,325 | $1,971,439 | $74,114 | 3.90 % | $-65,205 | | | | | | News Article | History of Renaissance Technologies Corp Ownership Of Clayton Williams Energy Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR/A | Research Affiliates Llc | Institution | 11,912 | No Change | 0 | 0 % | $320,195 | $332,702 | $12,508 | 3.90 % | $0 | | | | | | News Article | History of Research Affiliates Llc Ownership Of Clayton Williams Energy Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR/A | Sun Life Financial Inc | Institution | 150,696 | New Holding | 150,696 | 100 % | $4,050,708 | $4,208,939 | $158,231 | 3.90 % | $158,231 | | | | | | News Article | History of Sun Life Financial Inc Ownership Of Clayton Williams Energy Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Vanguard Group Inc | Institution | 291,194 | Added More | 8,844 | 3.13 % | $7,827,295 | $8,133,048 | $305,754 | 3.90 % | $9,286 | | | | | | News Article | History of Vanguard Group Inc Ownership Of Clayton Williams Energy Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Allianz Global Investors Of America L P | Institution | 59,600 | New Holding | 59,600 | 100 % | $1,579,400 | $1,664,628 | $85,228 | 5.39 % | $85,228 | | | | | | News Article | History of Allianz Global Investors Of America L P Ownership Of Clayton Williams Energy Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Barclays Global Investors Uk Holdings Ltd | Institution | 431,971 | Sold Some | -44,643 | -9.36 % | $11,447,232 | $12,064,950 | $617,719 | 5.39 % | $-63,839 | | | | | | News Article | History of Barclays Global Investors Uk Holdings Ltd Ownership Of Clayton Williams Energy Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | First Quadrant L P | Institution | 2,200 | Sold Some | -9,100 | -80.53 % | $58,300 | $61,446 | $3,146 | 5.39 % | $-13,013 | | | | | | News Article | History of First Quadrant L P Ownership Of Clayton Williams Energy Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | First Trust Advisors Lp | Institution | 33,238 | Sold Some | -738 | -2.17 % | $880,807 | $928,337 | $47,530 | 5.39 % | $-1,055 | | | | | | News Article | History of First Trust Advisors Lp Ownership Of Clayton Williams Energy Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Marco Investment Management Llc | Institution | 30 | Added More | 11 | 57.89 % | $795 | $838 | $43 | 5.39 % | $16 | | | | | | News Article | History of Marco Investment Management Llc Ownership Of Clayton Williams Energy Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Merrill Lynch And Co Inc | Institution | | Sold All | -1,865 | -100 % | | | | 5.39 % | $-2,667 | | | | | | News Article | History of Merrill Lynch And Co Inc Ownership Of Clayton Williams Energy Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Mfc Global Investment Management Usa Ltd | Institution | 7,226 | New Holding | 7,226 | 100 % | $191,489 | $201,822 | $10,333 | 5.39 % | $10,333 | | | | | | News Article | History of Mfc Global Investment Management Usa Ltd Ownership Of Clayton Williams Energy Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Padco Advisors Ii Inc | Institution | 290 | Added More | 60 | 26.08 % | $7,685 | $8,100 | $415 | 5.39 % | $86 | | | | | | News Article | History of Padco Advisors Ii Inc Ownership Of Clayton Williams Energy Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Padco Advisors Inc | Institution | 263 | Added More | 100 | 61.34 % | $6,970 | $7,346 | $376 | 5.39 % | $143 | | | | | | News Article | History of Padco Advisors Inc Ownership Of Clayton Williams Energy Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Rbc Cees Trustee Ltd | Institution | 1,378 | Sold Some | -1,377 | -49.98 % | $36,517 | $38,488 | $1,971 | 5.39 % | $-1,969 | | | | | | News Article | History of Rbc Cees Trustee Ltd Ownership Of Clayton Williams Energy Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Russell Frank Co | Institution | | Sold All | -1,400 | -100 % | | | | 5.39 % | $-2,002 | | | | | | News Article | History of Russell Frank Co Ownership Of Clayton Williams Energy Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Stafford Asset Management Llc | No Data | | Sold All | -10,700 | -100 % | | | | 5.39 % | $-15,301 | | | | | | News Article | History of Stafford Asset Management Llc Ownership Of Clayton Williams Energy Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Susquehanna International Group Llp | Institution | | Sold All | -1,703 | -100 % | | | | 5.39 % | $-2,435 | | | | | | News Article | History of Susquehanna International Group Llp Ownership Of Clayton Williams Energy Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Virginia Retirement Systems Et Al | Institution | 20,400 | Added More | 9,600 | 88.88 % | $540,600 | $569,772 | $29,172 | 5.39 % | $13,728 | | | | | | News Article | History of Virginia Retirement Systems Et Al Ownership Of Clayton Williams Energy Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | American Century Companies Inc | Institution | 15,454 | Added More | 4,256 | 38.00 % | $414,476 | $431,630 | $17,154 | 4.13 % | $4,724 | | | | | | News Article | History of American Century Companies Inc Ownership Of Clayton Williams Energy Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Citigroup Inc | Institution | 10,358 | New Holding | 10,358 | 100 % | $277,802 | $289,299 | $11,497 | 4.13 % | $11,497 | | | | | | News Article | History of Citigroup Inc Ownership Of Clayton Williams Energy Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Highbridge Capital Management Llc | Institution | | Sold All | -20,359 | -100 % | | | | 4.13 % | $-22,598 | | | | | | News Article | History of Highbridge Capital Management Llc Ownership Of Clayton Williams Energy Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | J P Morgan Chase And Co | Institution | 15,057 | Sold Some | -64 | -0.42 % | $403,829 | $420,542 | $16,713 | 4.13 % | $-71 | | | | | | News Article | History of J P Morgan Chase And Co Ownership Of Clayton Williams Energy Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Tesseract Capital Llc | No Data | 400 | Sold Some | -4,117 | -91.14 % | $10,728 | $11,172 | $444 | 4.13 % | $-4,570 | | | | | | News Article | History of Tesseract Capital Llc Ownership Of Clayton Williams Energy Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Ubs Ag | Institution | 14,489 | Sold Some | -11,617 | -44.49 % | $388,595 | $404,678 | $16,083 | 4.13 % | $-12,895 | | | | | | News Article | History of Ubs Ag Ownership Of Clayton Williams Energy Inc |
| 2009-11-10 | 2008-12-31 | 13F-HR/A | Dlibj Asset Management Co Ltd | Institution | | Sold All | -8,800 | -100 % | | | | 4.13 % | $-9,768 | | | | | | News Article | History of Dlibj Asset Management Co Ltd Ownership Of Clayton Williams Energy Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Numeric Investors Llc | Institution | | Sold All | -161,634 | -100 % | | | | 2.19 % | $-96,980 | | | | | | News Article | History of Numeric Investors Llc Ownership Of Clayton Williams Energy Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Metropolitan Life Insurance Co | Institution | 5,329 | No Change | 0 | 0 % | $145,908 | $148,839 | $2,931 | 2.00 % | $0 | | | | | | News Article | History of Metropolitan Life Insurance Co Ownership Of Clayton Williams Energy Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Pnc Financial Services Group Inc | Institution | 200 | Sold Some | -10,764 | -98.17 % | $5,476 | $5,586 | $110 | 2.00 % | $-5,920 | | | | | | News Article | History of Pnc Financial Services Group Inc Ownership Of Clayton Williams Energy Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Schwab Charles Investment Management Inc | Institution | 18,885 | No Change | 0 | 0 % | $517,071 | $527,458 | $10,387 | 2.00 % | $0 | | | | | | News Article | History of Schwab Charles Investment Management Inc Ownership Of Clayton Williams Energy Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Teachers Advisors Inc | Institution | 27,820 | Sold Some | -8,911 | -24.26 % | $761,712 | $777,013 | $15,301 | 2.00 % | $-4,901 | | | | | | News Article | History of Teachers Advisors Inc Ownership Of Clayton Williams Energy Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Tiaa Cref Investment Management Llc | Institution | 41,552 | Sold Some | -14,825 | -26.29 % | $1,137,694 | $1,160,547 | $22,854 | 2.00 % | $-8,154 | | | | | | News Article | History of Tiaa Cref Investment Management Llc Ownership Of Clayton Williams Energy Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Bank Of Hawaii | Institution | 6,800 | New Holding | 6,800 | 100 % | $189,584 | $189,924 | $340 | 0.17 % | $340 | | | | | | News Article | History of Bank Of Hawaii Ownership Of Clayton Williams Energy Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Fixed Income Securities Lp | Institution | 551 | Sold Some | -40 | -6.76 % | $15,362 | $15,389 | $28 | 0.17 % | $-2 | | | | | | News Article | History of Fixed Income Securities Lp Ownership Of Clayton Williams Energy Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Parametric Portfolio Associates | Institution | 9,302 | New Holding | 9,302 | 100 % | $259,340 | $259,805 | $465 | 0.17 % | $465 | | | | | | News Article | History of Parametric Portfolio Associates Ownership Of Clayton Williams Energy Inc |
| 2009-11-03 | 2009-09-30 | 13F-HR | Prudential Financial Inc | Institution | 25,800 | Added More | 700 | 2.78 % | $674,412 | $720,594 | $46,182 | 6.84 % | $1,253 | | | | | | News Article | History of Prudential Financial Inc Ownership Of Clayton Williams Energy Inc |
| 2009-10-30 | 2009-09-30 | 13F-HR | Oxford Asset Management | Institution | | Sold All | -23,553 | -100 % | | | | 6.60 % | $-40,747 | | | | | | News Article | History of Oxford Asset Management Ownership Of Clayton Williams Energy Inc |
| 2009-10-29 | 2009-09-30 | 13F-HR | Dimensional Fund Advisors Inc | Institution | 292,058 | Sold Some | -2,399 | -0.81 % | $7,993,627 | $8,157,180 | $163,552 | 2.04 % | $-1,343 | | | | | | News Article | History of Dimensional Fund Advisors Inc Ownership Of Clayton Williams Energy Inc |
| 2009-10-27 | 2009-09-30 | 13F-HR | Essex Investment Management Co Llc | Institution | 18,285 | No Change | 0 | 0 % | $512,711 | $510,700 | $-2,011 | -0.39 % | $0 | | | | | | News Article | History of Essex Investment Management Co Llc Ownership Of Clayton Williams Energy Inc |
| 2009-10-26 | 2009-09-30 | 13F-HR | Capital Advisors Inc | Institution | 20,217 | No Change | 0 | 0 % | $558,798 | $564,661 | $5,863 | 1.04 % | $0 | | | | | | News Article | History of Capital Advisors Inc Ownership Of Clayton Williams Energy Inc |
| 2009-10-26 | 2009-09-30 | 13F-HR | Schroder Investment Management Group | Institution | | Sold All | -600 | -100 % | | | | 1.04 % | $-174 | | | | | | News Article | History of Schroder Investment Management Group Ownership Of Clayton Williams Energy Inc |
| 2009-10-26 | 2009-06-30 | 13F-HR/A | Ameriprise Financial Inc | Institution | 9,078 | Sold Some | -34,717 | -79.27 % | $250,916 | $253,549 | $2,633 | 1.04 % | $-10,068 | | | | | | News Article | History of Ameriprise Financial Inc Ownership Of Clayton Williams Energy Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Blackrock Advisors Llc | Institution | 338,544 | No Change | 0 | 0 % | $10,555,802 | $9,455,534 | $-1,100,268 | -10.42 % | $0 | | | | | | News Article | History of Blackrock Advisors Llc Ownership Of Clayton Williams Energy Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Blackrock Group Ltd | Institution | 1,800 | No Change | 0 | 0 % | $56,124 | $50,274 | $-5,850 | -10.42 % | $0 | | | | | | News Article | History of Blackrock Group Ltd Ownership Of Clayton Williams Energy Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Blackrock Inc | No Data | 746,309 | Added More | 18,139 | 2.49 % | $23,269,915 | $20,844,410 | $-2,425,504 | -10.42 % | $-58,952 | | | | | | News Article | History of Blackrock Inc Ownership Of Clayton Williams Energy Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Blackrock Investment Management Llc | Institution | 17,914 | Added More | 4,259 | 31.19 % | $558,559 | $500,338 | $-58,221 | -10.42 % | $-13,842 | | | | | | News Article | History of Blackrock Investment Management Llc Ownership Of Clayton Williams Energy Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR/A | Ned Davis Research | Institution | 1,100 | New Holding | 1,100 | 100 % | $34,298 | $30,723 | $-3,575 | -10.42 % | $-3,575 | | | | | | News Article | History of Ned Davis Research Ownership Of Clayton Williams Energy Inc |
| 2009-10-21 | 2009-09-30 | 13F-HR | Bank Of New York Mellon Corp | Institution | 229,817 | Added More | 49,431 | 27.40 % | $7,344,951 | $6,418,789 | $-926,163 | -12.60 % | $-199,207 | | | | | | News Article | History of Bank Of New York Mellon Corp Ownership Of Clayton Williams Energy Inc |
| 2009-10-21 | 2009-09-30 | 13F-HR | State Board Of Administration Of Florida Retirement System | Institution | 14,016 | Added More | 2,097 | 17.59 % | $447,951 | $391,467 | $-56,484 | -12.60 % | $-8,451 | | | | | | News Article | History of State Board Of Administration Of Florida Retirement System Ownership Of Clayton Williams Energy Inc |
| 2009-10-20 | 2009-09-30 | 13F-HR | Public Employees Retirement Association Of Colorado | Institution | 42,700 | No Change | 0 | 0 % | $1,374,940 | $1,192,611 | $-182,329 | -13.26 % | $0 | | | | | | News Article | History of Public Employees Retirement Association Of Colorado Ownership Of Clayton Williams Energy Inc |
| 2009-10-19 | 2009-09-30 | 13F-HR | Strs Ohio | Institution | 3,800 | Sold Some | -7,000 | -64.81 % | $126,198 | $106,134 | $-20,064 | -15.89 % | $36,960 | | | | | | News Article | History of Strs Ohio Ownership Of Clayton Williams Energy Inc |
| 2009-10-15 | 2009-09-30 | 13F-HR | Public Employees Retirement System Of Ohio | Institution | 7,179 | Sold Some | -21,600 | -75.05 % | $238,199 | $200,509 | $-37,690 | -15.82 % | $113,400 | | | | | | News Article | History of Public Employees Retirement System Of Ohio Ownership Of Clayton Williams Energy Inc |
| 2009-10-15 | 2008-06-30 | 13F-HR/A | Clarivest Asset Management Llc | Institution | 7,041 | New Holding | 7,041 | 100 % | $233,620 | $196,655 | $-36,965 | -15.82 % | $-36,965 | | | | | | News Article | History of Clarivest Asset Management Llc Ownership Of Clayton Williams Energy Inc |
| 2009-10-08 | 2009-09-30 | 13F-HR | Rhumbline Advisers | Institution | 13,329 | Added More | 150 | 1.13 % | $412,666 | $372,279 | $-40,387 | -9.78 % | $-455 | | | | | | News Article | History of Rhumbline Advisers Ownership Of Clayton Williams Energy Inc |
| 2009-09-11 | 2009-06-30 | 13F-HR/A | Barclays Global Investors Uk Holdings Ltd | Institution | 476,614 | Added More | 58,593 | 14.01 % | $12,139,359 | $13,311,829 | $1,172,470 | 9.65 % | $144,139 | | | | | | News Article | History of Barclays Global Investors Uk Holdings Ltd Ownership Of Clayton Williams Energy Inc |
| 2009-09-01 | 2009-06-30 | 13F-HR | Algert Coldiron Investors Llc | Institution | 8,754 | No Change | 0 | 0 % | $161,249 | $244,499 | $83,251 | 51.62 % | $0 | | | | | | News Article | History of Algert Coldiron Investors Llc Ownership Of Clayton Williams Energy Inc |
| 2009-09-01 | 2009-06-30 | 13F-HR/A | Amvescap Plc | Institution | 85,745 | Sold Some | -209,947 | -71.00 % | $1,579,423 | $2,394,858 | $815,435 | 51.62 % | $-1,996,596 | | | | | | News Article | History of Amvescap Plc Ownership Of Clayton Williams Energy Inc |
| 2009-08-25 | 2009-06-30 | 13F-HR/A | Jefferies Group Inc | Institution | | Sold All | -8,200 | -100 % | | | | 38.13 % | $-63,222 | | | | | | News Article | History of Jefferies Group Inc Ownership Of Clayton Williams Energy Inc |
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