| 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 |
|---|
| 2009-11-17 | 2009-09-30 | 13F-HR/A | Amvescap Plc | Institution | 60,728 | Added More | 17,335 | 39.94 % | $2,116,978 | $2,148,557 | $31,579 | 1.49 % | $9,014 | | | | | | News Article | History of Amvescap Plc Ownership Of Powell Industries Inc |
| 2009-11-17 | 2009-09-30 | 13F-HR/A | Credit Suisse First Boston | Institution | 18,454 | Sold Some | -4,713 | -20.34 % | $643,306 | $652,903 | $9,596 | 1.49 % | $-2,451 | | | | | | News Article | History of Credit Suisse First Boston Ownership Of Powell Industries Inc |
| 2009-11-17 | 2009-09-30 | 13F-HR | Wells Fargo And Co | Institution | 4,244 | Sold Some | -18,409 | -81.26 % | $147,946 | $150,153 | $2,207 | 1.49 % | $-9,573 | | | | | | News Article | History of Wells Fargo And Co Ownership Of Powell Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Aletheia Research And Management Inc | Institution | 23,193 | Sold Some | -28,344 | -54.99 % | $804,101 | $820,568 | $16,467 | 2.04 % | $-20,124 | | | | | | News Article | History of Aletheia Research And Management Inc Ownership Of Powell Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Algert Coldiron Investors Llc | Institution | 8,196 | Added More | 1,030 | 14.37 % | $284,155 | $289,974 | $5,819 | 2.04 % | $731 | | | | | | News Article | History of Algert Coldiron Investors Llc Ownership Of Powell Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | American International Group Inc | Institution | 6,296 | No Change | 0 | 0 % | $218,282 | $222,752 | $4,470 | 2.04 % | $0 | | | | | | News Article | History of American International Group Inc Ownership Of Powell Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Aqr Capital Management Llc | Institution | 19,600 | New Holding | 19,600 | 100 % | $679,532 | $693,448 | $13,916 | 2.04 % | $13,916 | | | | | | News Article | History of Aqr Capital Management Llc Ownership Of Powell Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Bogle Investment Management L P | Institution | 47,441 | Sold Some | -29,964 | -38.71 % | $1,644,779 | $1,678,463 | $33,683 | 2.04 % | $-21,274 | | | | | | News Article | History of Bogle Investment Management L P Ownership Of Powell Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Bridgeway Capital Management Inc | Institution | 8,100 | No Change | 0 | 0 % | $280,827 | $286,578 | $5,751 | 2.04 % | $0 | | | | | | News Article | History of Bridgeway Capital Management Inc Ownership Of Powell Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Dawson Herman Capital Management Inc | Institution | 22,900 | No Change | 0 | 0 % | $793,943 | $810,202 | $16,259 | 2.04 % | $0 | | | | | | News Article | History of Dawson Herman Capital Management Inc Ownership Of Powell Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Fidelity International Ltd | Institution | 32,500 | Sold Some | -1,400 | -4.12 % | $1,126,775 | $1,149,850 | $23,075 | 2.04 % | $-994 | | | | | | News Article | History of Fidelity International Ltd Ownership Of Powell Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Fmr Corp | Institution | 4,990 | Sold Some | -210 | -4.03 % | $173,003 | $176,546 | $3,543 | 2.04 % | $-149 | | | | | | News Article | History of Fmr Corp Ownership Of Powell Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Madison Square Investors Llc | No Data | 20,993 | Added More | 13,831 | 193.11 % | $727,827 | $742,732 | $14,905 | 2.04 % | $9,820 | | | | | | News Article | History of Madison Square Investors Llc Ownership Of Powell Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Millennium Management Llc | Institution | 49,494 | Sold Some | -30,780 | -38.34 % | $1,715,957 | $1,751,098 | $35,141 | 2.04 % | $-21,854 | | | | | | News Article | History of Millennium Management Llc Ownership Of Powell Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Morgan Stanley | Institution | 49,892 | Added More | 12,464 | 33.30 % | $1,729,756 | $1,765,179 | $35,423 | 2.04 % | $8,849 | | | | | | News Article | History of Morgan Stanley Ownership Of Powell Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Northern Trust Co Of Connecticut | Institution | | Sold All | -15,515 | -100 % | | | | 2.04 % | $-11,016 | | | | | | News Article | History of Northern Trust Co Of Connecticut Ownership Of Powell Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Northern Trust Corp | Institution | 113,207 | Added More | 15,446 | 15.79 % | $3,924,887 | $4,005,264 | $80,377 | 2.04 % | $10,967 | | | | | | News Article | History of Northern Trust Corp Ownership Of Powell Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR/A | Oppenheimer Funds Inc | Institution | 282,490 | Added More | 117,764 | 71.49 % | $9,793,928 | $9,994,496 | $200,568 | 2.04 % | $83,612 | | | | | | News Article | History of Oppenheimer Funds Inc Ownership Of Powell Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Pgqs Im Lp | No Data | 19,487 | Sold Some | -49,419 | -71.71 % | $675,614 | $689,450 | $13,836 | 2.04 % | $-35,087 | | | | | | News Article | History of Pgqs Im Lp Ownership Of Powell Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR/A | Rafferty Asset Management Llc | Institution | 6,554 | Added More | 2,927 | 80.70 % | $227,227 | $231,881 | $4,653 | 2.04 % | $2,078 | | | | | | News Article | History of Rafferty Asset Management Llc Ownership Of Powell Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Two Sigma Investments Llc | Institution | 15,450 | Added More | 1,450 | 10.35 % | $535,652 | $546,621 | $10,970 | 2.04 % | $1,030 | | | | | | News Article | History of Two Sigma Investments Llc Ownership Of Powell Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Us Bancorp De | Institution | 4,203 | Added More | 1,263 | 42.95 % | $145,718 | $148,702 | $2,984 | 2.04 % | $897 | | | | | | News Article | History of Us Bancorp De Ownership Of Powell Industries Inc |
| 2009-11-16 | 2009-09-30 | 13F-HR | Wellington Management Co Llp | Institution | 215,209 | Added More | 12,309 | 6.06 % | $7,461,296 | $7,614,094 | $152,798 | 2.04 % | $8,739 | | | | | | News Article | History of Wellington Management Co Llp Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Ameriprise Financial Inc | Institution | 679 | Sold Some | -2,319 | -77.35 % | $24,240 | $24,023 | $-217 | -0.89 % | $742 | | | | | | News Article | History of Ameriprise Financial Inc Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Axa | Institution | 52,378 | Sold Some | -51,042 | -49.35 % | $1,869,895 | $1,853,134 | $-16,761 | -0.89 % | $16,333 | | | | | | News Article | History of Axa Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Barclays Plc | Institution | 22,330 | Added More | 17,572 | 369.31 % | $797,181 | $790,035 | $-7,146 | -0.89 % | $-5,623 | | | | | | News Article | History of Barclays Plc Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Batterymarch Financial Management Inc | Institution | 34,788 | Added More | 21,588 | 163.54 % | $1,241,932 | $1,230,799 | $-11,132 | -0.89 % | $-6,908 | | | | | | News Article | History of Batterymarch Financial Management Inc Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Brandywine Asset Management Llc | Institution | 36,400 | New Holding | 36,400 | 100 % | $1,299,480 | $1,287,832 | $-11,648 | -0.89 % | $-11,648 | | | | | | News Article | History of Brandywine Asset Management Llc Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Gartmore Mutual Fund Capital Trust | Institution | 279 | Sold Some | -5,590 | -95.24 % | $9,960 | $9,871 | $-89 | -0.89 % | $1,789 | | | | | | News Article | History of Gartmore Mutual Fund Capital Trust Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Geode Capital Management Llc | Institution | 20,924 | Added More | 5,629 | 36.80 % | $746,987 | $740,291 | $-6,696 | -0.89 % | $-1,801 | | | | | | News Article | History of Geode Capital Management Llc Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Goldman Sachs Group Inc | Institution | 95,597 | Added More | 7,738 | 8.80 % | $3,412,813 | $3,382,222 | $-30,591 | -0.89 % | $-2,476 | | | | | | News Article | History of Goldman Sachs Group Inc Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Jacobs Levy Equity Management Inc | Institution | 40,397 | Added More | 34,297 | 562.24 % | $1,442,173 | $1,429,246 | $-12,927 | -0.89 % | $-10,975 | | | | | | News Article | History of Jacobs Levy Equity Management Inc Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Jennison Associates Llc | Institution | 17,300 | New Holding | 17,300 | 100 % | $617,610 | $612,074 | $-5,536 | -0.89 % | $-5,536 | | | | | | News Article | History of Jennison Associates Llc Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Keybank National Association | Institution | 8,110 | No Change | 0 | 0 % | $289,527 | $286,932 | $-2,595 | -0.89 % | $0 | | | | | | News Article | History of Keybank National Association Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Knight Capital Group Inc | Institution | | Sold All | -7,610 | -100 % | | | | -0.89 % | $2,435 | | | | | | News Article | History of Knight Capital Group Inc Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Marshall Ilsley Corp | Institution | 13,200 | No Change | 0 | 0 % | $471,240 | $467,016 | $-4,224 | -0.89 % | $0 | | | | | | News Article | History of Marshall Ilsley Corp Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Martingale Asset Management L P | Institution | 48,100 | Sold Some | -46,800 | -49.31 % | $1,717,170 | $1,701,778 | $-15,392 | -0.89 % | $14,976 | | | | | | News Article | History of Martingale Asset Management L P Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Panagora Asset Management Inc | Institution | 31,434 | New Holding | 31,434 | 100 % | $1,122,194 | $1,112,135 | $-10,059 | -0.89 % | $-10,059 | | | | | | News Article | History of Panagora Asset Management Inc Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Rbc Capital Markets Arbitrage S A | Institution | 5,540 | New Holding | 5,540 | 100 % | $197,778 | $196,005 | $-1,773 | -0.89 % | $-1,773 | | | | | | News Article | History of Rbc Capital Markets Arbitrage S A Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Rbc Dain Rauscher Inc | Institution | 1,851 | Added More | 1,385 | 297.21 % | $66,081 | $65,488 | $-592 | -0.89 % | $-443 | | | | | | News Article | History of Rbc Dain Rauscher Inc Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Renaissance Technologies Corp | Institution | 58,400 | Added More | 35,800 | 158.40 % | $2,084,880 | $2,066,192 | $-18,688 | -0.89 % | $-11,456 | | | | | | News Article | History of Renaissance Technologies Corp Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Sei Trust Co | Institution | 27,799 | Added More | 24,148 | 661.40 % | $992,424 | $983,529 | $-8,896 | -0.89 % | $-7,727 | | | | | | News Article | History of Sei Trust Co Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Spark Lp | Institution | 7,200 | New Holding | 7,200 | 100 % | $257,040 | $254,736 | $-2,304 | -0.89 % | $-2,304 | | | | | | News Article | History of Spark Lp Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | U S Global Investors Inc | Institution | | Sold All | -171,000 | -100 % | | | | -0.89 % | $54,720 | | | | | | News Article | History of U S Global Investors Inc Ownership Of Powell Industries Inc |
| 2009-11-13 | 2009-09-30 | 13F-HR | Vanguard Group Inc | Institution | 402,261 | Added More | 34,835 | 9.48 % | $14,360,718 | $14,231,994 | $-128,724 | -0.89 % | $-11,147 | | | | | | News Article | History of Vanguard Group Inc Ownership Of Powell Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Allianz Global Investors Of America L P | Institution | | Sold All | -102,140 | -100 % | | | | -1.25 % | $45,963 | | | | | | News Article | History of Allianz Global Investors Of America L P Ownership Of Powell Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Bank Of America Corp | Institution | 279,318 | Sold Some | -91,370 | -24.64 % | $10,007,964 | $9,882,271 | $-125,693 | -1.25 % | $41,117 | | | | | | News Article | History of Bank Of America Corp Ownership Of Powell Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Barclays Global Investors Uk Holdings Ltd | Institution | 568,021 | Added More | 127,729 | 29.01 % | $20,352,192 | $20,096,583 | $-255,609 | -1.25 % | $-57,478 | | | | | | News Article | History of Barclays Global Investors Uk Holdings Ltd Ownership Of Powell Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Beddow Capital Management Inc | Institution | 130,050 | Sold Some | -1,900 | -1.43 % | $4,659,692 | $4,601,169 | $-58,523 | -1.25 % | $855 | | | | | | News Article | History of Beddow Capital Management Inc Ownership Of Powell Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Chicago Equity Partners Llc | Institution | 29,325 | Sold Some | -12,700 | -30.22 % | $1,050,715 | $1,037,519 | $-13,196 | -1.25 % | $5,715 | | | | | | News Article | History of Chicago Equity Partners Llc Ownership Of Powell Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | First Quadrant L P | Institution | 40,400 | Sold Some | -23,820 | -37.09 % | $1,447,532 | $1,429,352 | $-18,180 | -1.25 % | $10,719 | | | | | | News Article | History of First Quadrant L P Ownership Of Powell Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Franklin Resources Inc | Institution | 204,400 | No Change | 0 | 0 % | $7,323,652 | $7,231,672 | $-91,980 | -1.25 % | $0 | | | | | | News Article | History of Franklin Resources Inc Ownership Of Powell Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR/A | Ing Investment Management Co | Institution | 3,350 | Added More | 650 | 24.07 % | $120,031 | $118,523 | $-1,508 | -1.25 % | $-293 | | | | | | News Article | History of Ing Investment Management Co Ownership Of Powell Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Merrill Lynch And Co Inc | Institution | 957 | Sold Some | -1,531 | -61.53 % | $34,289 | $33,859 | $-431 | -1.25 % | $689 | | | | | | News Article | History of Merrill Lynch And Co Inc Ownership Of Powell Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Mfc Global Investment Management Usa Ltd | Institution | 8,211 | Added More | 761 | 10.21 % | $294,200 | $290,505 | $-3,695 | -1.25 % | $-342 | | | | | | News Article | History of Mfc Global Investment Management Usa Ltd Ownership Of Powell Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Oshaughnessy Asset Management Llc | Institution | 20,665 | Added More | 6,276 | 43.61 % | $740,427 | $731,128 | $-9,299 | -1.25 % | $-2,824 | | | | | | News Article | History of Oshaughnessy Asset Management Llc Ownership Of Powell Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Padco Advisors Ii Inc | Institution | 408 | Added More | 120 | 41.66 % | $14,619 | $14,435 | $-184 | -1.25 % | $-54 | | | | | | News Article | History of Padco Advisors Ii Inc Ownership Of Powell Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Padco Advisors Inc | Institution | 357 | Added More | 148 | 70.81 % | $12,791 | $12,631 | $-161 | -1.25 % | $-67 | | | | | | News Article | History of Padco Advisors Inc Ownership Of Powell Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Russell Frank Co | Institution | 68,654 | Added More | 23,846 | 53.21 % | $2,459,873 | $2,428,979 | $-30,894 | -1.25 % | $-10,731 | | | | | | News Article | History of Russell Frank Co Ownership Of Powell Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Susquehanna International Group Llp | Institution | | Sold All | -652 | -100 % | | | | -1.25 % | $293 | | | | | | News Article | History of Susquehanna International Group Llp Ownership Of Powell Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Technical Financial Services Llc | Institution | | Sold All | -50,008 | -100 % | | | | -1.25 % | $22,504 | | | | | | News Article | History of Technical Financial Services Llc Ownership Of Powell Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | United Services Automobile Association | Institution | 15,578 | Added More | 1,778 | 12.88 % | $558,160 | $551,150 | $-7,010 | -1.25 % | $-800 | | | | | | News Article | History of United Services Automobile Association Ownership Of Powell Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Voyageur Asset Management Inc | Institution | 140,214 | Added More | 57,080 | 68.66 % | $5,023,868 | $4,960,771 | $-63,096 | -1.25 % | $-25,686 | | | | | | News Article | History of Voyageur Asset Management Inc Ownership Of Powell Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Wall Street Associates | Institution | 41,800 | Sold Some | -93,100 | -69.01 % | $1,497,694 | $1,478,884 | $-18,810 | -1.25 % | $41,895 | | | | | | News Article | History of Wall Street Associates Ownership Of Powell Industries Inc |
| 2009-11-12 | 2009-09-30 | 13F-HR | Zacks Investment Management | Institution | | Sold All | -12,672 | -100 % | | | | -1.25 % | $5,702 | | | | | | News Article | History of Zacks Investment Management Ownership Of Powell Industries Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | American Century Companies Inc | Institution | 20,872 | Sold Some | -57,733 | -73.44 % | $758,280 | $738,451 | $-19,828 | -2.61 % | $54,846 | | | | | | News Article | History of American Century Companies Inc Ownership Of Powell Industries Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Citigroup Inc | Institution | | Sold All | -12,212 | -100 % | | | | -2.61 % | $11,601 | | | | | | News Article | History of Citigroup Inc Ownership Of Powell Industries Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Clarivest Asset Management Llc | Institution | 4,600 | New Holding | 4,600 | 100 % | $167,118 | $162,748 | $-4,370 | -2.61 % | $-4,370 | | | | | | News Article | History of Clarivest Asset Management Llc Ownership Of Powell Industries Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Glenmede Trust Co Na | Institution | 6,005 | Added More | 5,749 | 2245.70 % | $218,162 | $212,457 | $-5,705 | -2.61 % | $-5,462 | | | | | | News Article | History of Glenmede Trust Co Na Ownership Of Powell Industries Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Highbridge Capital Management Llc | Institution | 52,582 | Added More | 22,169 | 72.89 % | $1,910,304 | $1,860,351 | $-49,953 | -2.61 % | $-21,061 | | | | | | News Article | History of Highbridge Capital Management Llc Ownership Of Powell Industries Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | J P Morgan Chase And Co | Institution | 103,219 | Sold Some | -2,664 | -2.51 % | $3,749,946 | $3,651,888 | $-98,058 | -2.61 % | $2,531 | | | | | | News Article | History of J P Morgan Chase And Co Ownership Of Powell Industries Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Royce And Associates Llc | Institution | 753,548 | No Change | 0 | 0 % | $27,376,399 | $26,660,528 | $-715,871 | -2.61 % | $0 | | | | | | News Article | History of Royce And Associates Llc Ownership Of Powell Industries Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Tesseract Capital Llc | No Data | 200 | New Holding | 200 | 100 % | $7,266 | $7,076 | $-190 | -2.61 % | $-190 | | | | | | News Article | History of Tesseract Capital Llc Ownership Of Powell Industries Inc |
| 2009-11-10 | 2009-09-30 | 13F-HR | Ubs Ag | Institution | 4,484 | Sold Some | -5,141 | -53.41 % | $162,904 | $158,644 | $-4,260 | -2.61 % | $4,884 | | | | | | News Article | History of Ubs Ag Ownership Of Powell Industries Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Cadence Capital Management Llc | Institution | 30,290 | Sold Some | -16,420 | -35.15 % | $1,120,124 | $1,071,660 | $-48,464 | -4.32 % | $26,272 | | | | | | News Article | History of Cadence Capital Management Llc Ownership Of Powell Industries Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Chartwell Investment Partners | Institution | | Sold All | -116,773 | -100 % | | | | -4.32 % | $186,837 | | | | | | News Article | History of Chartwell Investment Partners Ownership Of Powell Industries Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Federated Investors Inc | Institution | | Sold All | -15 | -100 % | | | | -4.32 % | $24 | | | | | | News Article | History of Federated Investors Inc Ownership Of Powell Industries Inc |
| 2009-11-09 | 2009-09-30 | 13F-HR | Numeric Investors Llc | Institution | 136,673 | Added More | 121,873 | 823.46 % | $5,054,168 | $4,835,491 | $-218,677 | -4.32 % | $-194,997 | | | | | | News Article | History of Numeric Investors Llc Ownership Of Powell Industries Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Deere And Co | Institution | 6,785 | Sold Some | -12,576 | -64.95 % | $249,892 | $240,053 | $-9,838 | -3.93 % | $18,235 | | | | | | News Article | History of Deere And Co Ownership Of Powell Industries Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Hartford Investment Management Co | Institution | 72,871 | Added More | 7,448 | 11.38 % | $2,683,839 | $2,578,176 | $-105,663 | -3.93 % | $-10,800 | | | | | | News Article | History of Hartford Investment Management Co Ownership Of Powell Industries Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Metropolitan Life Insurance Co | Institution | 6,927 | No Change | 0 | 0 % | $255,121 | $245,077 | $-10,044 | -3.93 % | $0 | | | | | | News Article | History of Metropolitan Life Insurance Co Ownership Of Powell Industries Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Pnc Financial Services Group Inc | Institution | 220 | Sold Some | -5,832 | -96.36 % | $8,103 | $7,784 | $-319 | -3.93 % | $8,456 | | | | | | News Article | History of Pnc Financial Services Group Inc Ownership Of Powell Industries Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Schwab Charles Investment Management Inc | Institution | 30,470 | Added More | 27,700 | 1000.00 % | $1,122,210 | $1,078,029 | $-44,182 | -3.93 % | $-40,165 | | | | | | News Article | History of Schwab Charles Investment Management Inc Ownership Of Powell Industries Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Tcw Group Inc | Institution | 317,243 | Added More | 67,391 | 26.97 % | $11,684,060 | $11,224,057 | $-460,002 | -3.93 % | $-97,717 | | | | | | News Article | History of Tcw Group Inc Ownership Of Powell Industries Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Teachers Advisors Inc | Institution | 34,954 | Added More | 700 | 2.04 % | $1,287,356 | $1,236,673 | $-50,683 | -3.93 % | $-1,015 | | | | | | News Article | History of Teachers Advisors Inc Ownership Of Powell Industries Inc |
| 2009-11-06 | 2009-09-30 | 13F-HR | Tiaa Cref Investment Management Llc | Institution | 71,734 | Added More | 1,105 | 1.56 % | $2,641,963 | $2,537,949 | $-104,014 | -3.93 % | $-1,602 | | | | | | News Article | History of Tiaa Cref Investment Management Llc Ownership Of Powell Industries Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Bank Of Hawaii | Institution | 9,100 | Sold Some | -100 | -1.08 % | $336,700 | $321,958 | $-14,742 | -4.37 % | $162 | | | | | | News Article | History of Bank Of Hawaii Ownership Of Powell Industries Inc |
| 2009-11-05 | 2009-09-30 | 13F-HR | Fixed Income Securities Lp | Institution | 12,699 | Added More | 2,539 | 24.99 % | $469,863 | $449,291 | $-20,572 | -4.37 % | $-4,113 | | | | | | News Article | History of Fixed Income Securities Lp Ownership Of Powell Industries Inc |
| 2009-11-04 | 2009-09-30 | 13F-HR | Babson Capital Management Llc | Institution | | Sold All | -102,100 | -100 % | | | | -3.22 % | $120,478 | | | | | | News Article | History of Babson Capital Management Llc Ownership Of Powell Industries Inc |
| 2009-11-04 | 2009-09-30 | 13F-HR | Fort Washington Investment Advisors Inc | Institution | 137,716 | Added More | 29,904 | 27.73 % | $5,034,897 | $4,872,392 | $-162,505 | -3.22 % | $-35,287 | | | | | | News Article | History of Fort Washington Investment Advisors Inc Ownership Of Powell Industries Inc |
| 2009-11-04 | 2009-09-30 | 13F-HR | Frontier Capital Management Co Inc | Institution | 17,335 | Added More | 377 | 2.22 % | $633,768 | $613,312 | $-20,455 | -3.22 % | $-445 | | | | | | News Article | History of Frontier Capital Management Co Inc Ownership Of Powell Industries Inc |
| 2009-11-04 | 2009-09-30 | 13F-HR | Geewax Plus Partners Llc | Institution | | Sold All | -2,900 | -100 % | | | | -3.22 % | $3,422 | | | | | | News Article | History of Geewax Plus Partners Llc Ownership Of Powell Industries Inc |
| 2009-11-04 | 2009-09-30 | 13F-HR | Yorktown Management And Research Co Inc | Institution | 7,200 | No Change | 0 | 0 % | $263,232 | $254,736 | $-8,496 | -3.22 % | $0 | | | | | | News Article | History of Yorktown Management And Research Co Inc Ownership Of Powell Industries Inc |
| 2009-11-03 | 2009-09-30 | 13F-HR | Phocas Financial Corp | Institution | 41,309 | New Holding | 41,309 | 100 % | $1,532,564 | $1,461,512 | $-71,051 | -4.63 % | $-71,051 | | | | | | News Article | History of Phocas Financial Corp Ownership Of Powell Industries Inc |
| 2009-11-03 | 2009-09-30 | 13F-HR | Sparta Asset Management Llc | Institution | 80,433 | Added More | 62,775 | 355.50 % | $2,984,064 | $2,845,720 | $-138,345 | -4.63 % | $-107,973 | | | | | | News Article | History of Sparta Asset Management Llc Ownership Of Powell Industries Inc |
| 2009-11-03 | 2009-09-30 | 13F-HR | Turner Investment Partners Inc | Institution | 141,730 | Sold Some | -102,580 | -41.98 % | $5,258,183 | $5,014,407 | $-243,776 | -4.63 % | $176,438 | | | | | | News Article | History of Turner Investment Partners Inc Ownership Of Powell Industries Inc |
| 2009-11-02 | 2009-09-30 | 13F-HR | Golden Capital Management Llc | Institution | 1,200 | No Change | 0 | 0 % | $43,260 | $42,456 | $-804 | -1.85 % | $0 | | | | | | News Article | History of Golden Capital Management Llc Ownership Of Powell Industries Inc |
| 2009-10-30 | 2009-09-30 | 13F-HR | Oxford Asset Management | Institution | | Sold All | -13,088 | -100 % | | | | -3.80 % | $18,323 | | | | | | News Article | History of Oxford Asset Management Ownership Of Powell Industries Inc |
| 2009-10-30 | 2009-09-30 | 13F-HR | Wesbanco Bank Inc | Institution | | Sold All | -15,000 | -100 % | | | | -3.80 % | $21,000 | | | | | | News Article | History of Wesbanco Bank Inc Ownership Of Powell Industries Inc |
| 2009-10-29 | 2009-09-30 | 13F-HR | Dimensional Fund Advisors Inc | Institution | 289,329 | Sold Some | -1,700 | -0.58 % | $11,072,621 | $10,236,460 | $-836,161 | -7.55 % | $4,913 | | | | | | News Article | History of Dimensional Fund Advisors Inc Ownership Of Powell Industries Inc |
| 2009-10-28 | 2009-09-30 | 13F-HR | Hoover Investment Management Co Llc | Institution | | Sold All | -119,800 | -100 % | | | | -7.16 % | $327,054 | | | | | | News Article | History of Hoover Investment Management Co Llc Ownership Of Powell Industries Inc |
| 2009-10-28 | 2009-09-30 | 13F-HR | Solaris Asset Management Llc | Institution | 4,950 | Added More | 250 | 5.31 % | $188,645 | $175,131 | $-13,514 | -7.16 % | $-683 | | | | | | News Article | History of Solaris Asset Management Llc Ownership Of Powell Industries Inc |
| 2009-10-28 | 2009-09-30 | 13F-HR | Thunderstorm Capital Llc | Institution | 28,000 | Added More | 1,650 | 6.26 % | $1,067,080 | $990,640 | $-76,440 | -7.16 % | $-4,505 | | | | | | News Article | History of Thunderstorm Capital Llc Ownership Of Powell Industries Inc |
| 2009-10-27 | 2009-09-30 | 13F-HR | Dupont Capital Management | Institution | 36,038 | Added More | 3,715 | 11.49 % | $1,418,456 | $1,275,024 | $-143,431 | -10.11 % | $-14,786 | | | | | | News Article | History of Dupont Capital Management Ownership Of Powell Industries Inc |
| 2009-10-27 | 2009-09-30 | 13F-HR | Essex Investment Management Co Llc | Institution | | Sold All | -83,200 | -100 % | | | | -10.11 % | $331,136 | | | | | | News Article | History of Essex Investment Management Co Llc Ownership Of Powell Industries Inc |
| 2009-10-27 | 2009-09-30 | 13F-HR | Nicholas Co Inc | Institution | 35,375 | No Change | 0 | 0 % | $1,392,360 | $1,251,568 | $-140,793 | -10.11 % | $0 | | | | | | News Article | History of Nicholas Co Inc Ownership Of Powell Industries Inc |
| 2009-10-27 | 2009-09-30 | 13F-HR | Thomas White International Ltd | Institution | 1,406 | Sold Some | -880 | -38.49 % | $55,340 | $49,744 | $-5,596 | -10.11 % | $3,502 | | | | | | News Article | History of Thomas White International Ltd Ownership Of Powell Industries Inc |
| 2009-10-26 | 2009-09-30 | 13F-HR | Bailard Biehl And Kaiser Inc | Institution | | Sold All | -6,000 | -100 % | | | | -8.83 % | $20,580 | | | | | | News Article | History of Bailard Biehl And Kaiser Inc Ownership Of Powell Industries Inc |
| 2009-10-26 | 2009-09-30 | 13F-HR | Hershey Trust Co | Institution | 75,900 | New Holding | 75,900 | 100 % | $2,945,679 | $2,685,342 | $-260,337 | -8.83 % | $-260,337 | | | | | | News Article | History of Hershey Trust Co Ownership Of Powell Industries Inc |
| 2009-10-26 | 2009-09-30 | 13F-HR | Piedmont Investment Advisors Llc | Institution | 26,648 | Sold Some | -950 | -3.44 % | $1,034,209 | $942,806 | $-91,403 | -8.83 % | $3,259 | | | | | | News Article | History of Piedmont Investment Advisors Llc Ownership Of Powell Industries Inc |
| 2009-10-26 | 2009-09-30 | 13F-HR | Smith Asset Management Group Lp | Institution | 75,260 | Sold Some | -17,210 | -18.61 % | $2,920,841 | $2,662,699 | $-258,142 | -8.83 % | $59,030 | | | | | | News Article | History of Smith Asset Management Group Lp Ownership Of Powell Industries Inc |
| 2009-10-26 | 2009-06-30 | 13F-HR/A | Ameriprise Financial Inc | Institution | 2,998 | Sold Some | -7,535 | -71.53 % | $116,352 | $106,069 | $-10,283 | -8.83 % | $25,845 | | | | | | News Article | History of Ameriprise Financial Inc Ownership Of Powell Industries Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Blackrock Group Ltd | Institution | 3,100 | No Change | 0 | 0 % | $124,465 | $109,678 | $-14,787 | -11.88 % | $0 | | | | | | News Article | History of Blackrock Group Ltd Ownership Of Powell Industries Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Blackrock Inc | No Data | | Sold All | -1,490 | -100 % | | | | -11.88 % | $7,107 | | | | | | News Article | History of Blackrock Inc Ownership Of Powell Industries Inc |
| 2009-10-22 | 2009-09-30 | 13F-HR | Blackrock Investment Management Llc | Institution | 20,205 | Added More | 2,309 | 12.90 % | $811,231 | $714,853 | $-96,378 | -11.88 % | $-11,014 | | | | | | News Article | History of Blackrock Investment Management Llc Ownership Of Powell Industries Inc |
| 2009-10-21 | 2009-09-30 | 13F-HR | Bank Of New York Mellon Corp | Institution | 106,851 | Added More | 51,653 | 93.57 % | $4,251,601 | $3,780,388 | $-471,213 | -11.08 % | $-227,790 | | | | | | News Article | History of Bank Of New York Mellon Corp Ownership Of Powell Industries Inc |
| 2009-10-21 | 2009-09-30 | 13F-HR | State Board Of Administration Of Florida Retirement System | Institution | 10,006 | Added More | 2,739 | 37.69 % | $398,139 | $354,012 | $-44,126 | -11.08 % | $-12,079 | | | | | | News Article | History of State Board Of Administration Of Florida Retirement System Ownership Of Powell Industries Inc |
| 2009-10-20 | 2009-09-30 | 13F-HR | Public Employees Retirement Association Of Colorado | Institution | 11,000 | No Change | 0 | 0 % | $444,510 | $389,180 | $-55,330 | -12.44 % | $0 | | | | | | News Article | History of Public Employees Retirement Association Of Colorado Ownership Of Powell Industries Inc |
| 2009-10-19 | 2009-09-30 | 13F-HR | Strs Ohio | Institution | 32,000 | Added More | 12,300 | 62.43 % | $1,323,520 | $1,132,160 | $-191,360 | -14.45 % | $-73,554 | | | | | | News Article | History of Strs Ohio Ownership Of Powell Industries Inc |
| 2009-10-16 | 2009-09-30 | 13F-HR | Cullen Frost Bankers Inc | Institution | | Sold All | -24,000 | -100 % | | | | -12.81 % | $124,800 | | | | | | News Article | History of Cullen Frost Bankers Inc Ownership Of Powell Industries Inc |
| 2009-10-15 | 2009-09-30 | 13F-HR | Public Employees Retirement System Of Ohio | Institution | 15,233 | No Change | 0 | 0 % | $620,440 | $538,944 | $-81,497 | -13.13 % | $0 | | | | | | News Article | History of Public Employees Retirement System Of Ohio Ownership Of Powell Industries Inc |
| 2009-10-13 | 2009-09-30 | 13F-HR | Ellington Management Group Llc | Institution | | Sold All | -5,400 | -100 % | | | | -6.91 % | $14,202 | | | | | | News Article | History of Ellington Management Group Llc Ownership Of Powell Industries Inc |
| 2009-10-08 | 2009-09-30 | 13F-HR | Rhumbline Advisers | Institution | 11,805 | No Change | 0 | 0 % | $449,298 | $417,661 | $-31,637 | -7.04 % | $0 | | | | | | News Article | History of Rhumbline Advisers Ownership Of Powell Industries Inc |
| 2009-09-15 | 2009-03-31 | 13F-HR/A | Highbridge Capital Management Llc | Institution | 5,938 | New Holding | 5,938 | 100 % | $237,223 | $210,086 | $-27,137 | -11.43 % | $-27,137 | | | | | | News Article | History of Highbridge Capital Management Llc Ownership Of Powell Industries Inc |
| 2009-09-11 | 2009-06-30 | 13F-HR/A | Barclays Global Investors Uk Holdings Ltd | Institution | 440,292 | Added More | 68,749 | 18.50 % | $17,536,830 | $15,577,531 | $-1,959,299 | -11.17 % | $-305,933 | | | | | | News Article | History of Barclays Global Investors Uk Holdings Ltd Ownership Of Powell Industries Inc |
| 2009-09-01 | 2009-06-30 | 13F-HR | Algert Coldiron Investors Llc | Institution | 7,166 | New Holding | 7,166 | 100 % | $273,168 | $253,533 | $-19,635 | -7.18 % | $-19,635 | | | | | | News Article | History of Algert Coldiron Investors Llc Ownership Of Powell Industries Inc |
| 2009-09-01 | 2009-06-30 | 13F-HR/A | Amvescap Plc | Institution | 43,393 | Sold Some | -37,895 | -46.61 % | $1,654,141 | $1,535,244 | $-118,897 | -7.18 % | $103,832 | | | | | | News Article | History of Amvescap Plc Ownership Of Powell Industries Inc |
| 2009-09-01 | 2009-06-30 | 13F-HR/A | Fidelity International Ltd | Institution | 33,900 | New Holding | 33,900 | 100 % | $1,292,268 | $1,199,382 | $-92,886 | -7.18 % | $-92,886 | | | | | | News Article | History of Fidelity International Ltd Ownership Of Powell Industries Inc |
| 2009-09-01 | 2009-06-30 | 13F-HR/A | Fmr Corp | Institution | 5,200 | Added More | 5,100 | 5100.00 % | $198,224 | $183,976 | $-14,248 | -7.18 % | $-13,974 | | | | | | News Article | History of Fmr Corp Ownership Of Powell Industries Inc |
| 2009-08-28 | 2009-06-30 | N-Q | Riversource Strategy Series Inc - Riversource Small Cap Growth Fund | Small-Cap Growth | 2,534 | New Holding | 2,534 | 100 % | $96,444 | $89,653 | $-6,791 | -7.04 % | $-6,791 | | | | | | News Article | History of Riversource Strategy Series Inc - Riversource Small Cap Growth Fund Ownership Of Powell Industries Inc |
| 2009-08-28 | 2009-06-30 | 13F-HR/A | Wells Fargo And Co | Institution | 22,653 | Sold Some | -19,309 | -46.01 % | $862,173 | $801,463 | $-60,710 | -7.04 % | $51,748 | | | | | | News Article | History of Wells Fargo And Co Ownership Of Powell Industries Inc |
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