Notable Holders of American Superconductor Corp (AMSC)
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Expand Research on AMSC
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* Does Not Fully Represent All Holders
| Fund | Title | Shares | % Owned | Source |
|---|---|---|---|---|
| VANGUARD GROUP INC | COM | 2,264,951 | 4.40% | 13F |
| BlackRock Institutional Trust Company, N.A. | COM | 1,284,230 | 2.50% | 13F |
| BlackRock Fund Advisors | COM | 977,652 | 1.90% | 13F |
| STATE STREET CORP | COMMON STOCK | 899,412 | 1.75% | 13F |
| CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | * AMERICAN | 835,190 | 1.62% | 13F |
| Goldman Sachs Asset Management, L.P. | CMN | 817,710 | 1.59% | 13F |
| CREDIT AGRICOLE S A (CALL) | COM | 750,000 | 1.46% | 13F |
| Invesco Ltd. | COMMON | 681,042 | 1.32% | 13F |
| NORTHERN TRUST CORP | COM | 672,318 | 1.31% | 13F |
| BLACKROCK ADVISORS LLC | COM | 453,470 | 0.88% | 13F |
| GMT CAPITAL CORP | COM | 436,700 | 0.85% | 13F |
| BlackRock Group LTD | COM | 434,361 | 0.84% | 13F |
| MORGAN STANLEY | COM | 367,829 | 0.72% | 13F |
| BANK OF AMERICA CORP /DE/ | 357,467 | 0.70% | 13F | |
| KBC Group NV | COM | 338,827 | 0.66% | 13F |
| UBS AG | COM | 325,863 | 0.63% | 13F |
| SCOPIA MANAGEMENT INC (PUT) | COM | 307,300 | 0.60% | 13F |
| TIAA CREF INVESTMENT MANAGEMENT LLC | COM | 258,109 | 0.50% | 13F |
| BARCLAYS PLC (PUT) | OPT | 235,600 | 0.46% | 13F |
| GABELLI FUNDS LLC | COM | 225,000 | 0.44% | 13F |
| BlackRock Investment Management, LLC | COM | 176,968 | 0.34% | 13F |
| GEODE CAPITAL MANAGEMENT LLC | COM | 175,040 | 0.34% | 13F |
| RHJ International SA | COM | 163,513 | 0.32% | 13F |
| MILLENNIUM MANAGEMENT LLC | COM | 155,026 | 0.30% | 13F |
| CITIGROUP INC | COM | 128,091 | 0.25% | 13F |
| Timber Hill LLC (CALL) | CALL | 125,400 | 0.24% | 13F |
| SCHWAB CHARLES INVESTMENT MANAGEMENT INC | COM | 112,316 | 0.22% | 13F |
| Van Eck | COM | 108,775 | 0.21% | 13F |
| KNIGHT CAPITAL GROUP, INC. | COM | 104,485 | 0.20% | 13F |
| FIRST TRUST ADVISORS LP | COM | 82,609 | 0.16% | 13F |
| PARAMETRIC PORTFOLIO ASSOCIATES | Common Stock | 78,526 | 0.15% | 13F |
| Magnetar Financial LLC | COM | 61,926 | 0.12% | 13F |
| TWO SIGMA INVESTMENTS LLC | COM | 60,341 | 0.12% | 13F |
| BROWN BROTHERS HARRIMAN & CO | COMMON | 60,000 | 0.12% | 13F |
| DEUTSCHE BANK AG\ | COM | 58,056 | 0.11% | 13F |
| LEGAL & GENERAL GROUP PLC | COM | 50,800 | 0.10% | 13F |
| ROYAL BANK OF CANADA \ | COM | 50,422 | 0.10% | 13F |
| NOMURA HOLDINGS INC | CMN | 43,591 | 0.08% | 13F |
| SG Americas Securities, LLC | 43,417 | 0.08% | 13F | |
| CREDIT SUISSE AG/ | COM | 43,366 | 0.08% | 13F |
| TEACHERS ADVISORS INC | COM | 42,934 | 0.08% | 13F |
| Manulife Asset Management (North America) Ltd | COM | 35,740 | 0.07% | 13F |
| ING INVESTMENT MANAGEMENT CO | COM | 34,360 | 0.07% | 13F |
| AMERIPRISE FINANCIAL INC | COM | 34,098 | 0.07% | 13F |
| AMERICAN INTERNATIONAL GROUP INC | COM | 32,625 | 0.06% | 13F |
| NEW YORK STATE COMMON RETIREMENT FUND | COMMON STOCK | 31,300 | 0.06% | 13F |
| PARADIGM ASSET MANAGEMENT CO LLC | COM | 30,550 | 0.06% | 13F |
| JEFFERIES GROUP INC /DE/ (CALL) | COM | 30,000 | 0.06% | 13F |
| CURIAN CAPITAL LLC | COM | 28,570 | 0.06% | 13F |
| Aperio Group, LLC | COMMON | 24,305 | 0.05% | 13F |
| Spot Trading L.L.C (PUT) | COM | 22,500 | 0.04% | 13F |
| ROYAL BANK OF SCOTLAND GROUP PLC | COM | 22,288 | 0.04% | 13F |
| GUGGENHEIM CAPITAL LLC | COM | 22,199 | 0.04% | 13F |
| AQR CAPITAL MANAGEMENT LLC | COM | 21,700 | 0.04% | 13F |
| DIMENSIONAL FUND ADVISORS LP | COM | 20,232 | 0.04% | 13F |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | COM | 18,900 | 0.04% | 13F |
| TOCQUEVILLE ASSET MANAGEMENT LP | COM | 18,675 | 0.04% | 13F |
| World Asset Management Inc | COM | 18,131 | 0.04% | 13F |
| JPMORGAN CHASE & CO | COMMON | 15,502 | 0.03% | 13F |
| PEAK6 Investments, L.P. | COM | 15,064 | 0.03% | 13F |
| PRICE T ROWE ASSOCIATES INC /MD/ | COMM STK | 14,900 | 0.03% | 13F |
| Liberty Mutual Group Asset Management Inc. | COM | 14,015 | 0.03% | 13F |
| OPPENHEIMER & CO INC | COM | 12,975 | 0.03% | 13F |
| Commonwealth Equity Services, Inc | COM | 11,125 | 0.02% | 13F |
| GENEVA INVESTMENT MANAGEMENT OF CHICAGO LLC | COM | 11,000 | 0.02% | 13F |
| Wellington Shields & Co., LLC | COM | 10,700 | 0.02% | 13F |
| Wellington Shields Capital Management, LLC | COM | 10,100 | 0.02% | 13F |
| WELLS FARGO & CO/MN | EQUITY | 8,950 | 0.02% | 13F |
| Oscan Associates Inc. | 8,000 | 0.02% | 13F |
