AMSC
American Superconductor Corporation$29.25-1.39 (-4.53%)IndustrialsNASDAQ
Institutional Holders
50
as of Q4 2025
Total Shares Held
3.1623781818148135e+295B
Total Value
$9.101352000390002e+221T
% of Float
6.951487151980451e+298%
Price History
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | 3,162,378 | $91.0M | 0.00% | Share |
| 2 | BlackRock, Inc. | 1,818,148 | $52.0M | 0.00% | Share |
| 3 | BlackRock, Inc. | 1,362,389 | $39.0M | 0.00% | Share |
| 4 | STATE STREET CORP | 1,192,093 | $34.0M | 0.00% | Share |
| 5 | Atreides Management, LP | 1,044,193 | $30.1M | 0.37% | Share |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 946,154 | $27.0M | 0.00% | Share |
| 7 | OBERWEIS ASSET MANAGEMENT INC/ | 835,900 | $24.1M | 0.88% | Share |
| 8 | EMERALD ADVISERS, LLC | 757,568 | $21.8M | 0.67% | Share |
| 9 | AWM Investment Company, Inc. | 754,220 | $21.7M | 2.10% | Share |
| 10 | FIRST TRUST ADVISORS LP | 682,967 | $19.0M | 0.01% | Share |
| 11 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 683,202 | $19.0M | 0.01% | Share |
| 12 | Telemark Asset Management, LLC | 619,900 | $17.8M | 1.78% | Share |
| 13 | BAILLIE GIFFORD & CO | 607,403 | $17.5M | 0.01% | Share |
| 14 | UBS Group AG | 595,090 | $17.1M | 0.00% | Share |
| 15 | Qube Research & Technologies Ltd | 599,006 | $17.0M | 0.02% | Share |
| 16 | Nuveen, LLC | 556,355 | $16.0M | 0.00% | Share |
| 17 | DRIEHAUS CAPITAL MANAGEMENT LLC | 499,984 | $14.4M | 0.10% | Share |
| 18 | DIMENSIONAL FUND ADVISORS LP | 493,708 | $14.0M | 0.00% | Share |
| 19 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 459,786 | $13.0M | 0.02% | Share |
| 20 | ALGERT GLOBAL LLC | 460,771 | $13.0M | 0.20% | Share |
| 21 | EMERALD MUTUAL FUND ADVISERS TRUST | 435,246 | $12.5M | 0.61% | Share |
| 22 | MORGAN STANLEY | 445,580 | $12.0M | 0.00% | Share |
| 23 | BAILLIE GIFFORD & CO | 389,083 | $11.2M | 0.01% | Share |
| 24 | ROYCE & ASSOCIATES LP | 387,069 | $11.1M | 0.11% | Share |
| 25 | Nuveen, LLC | 385,097 | $11.0M | 0.00% | Share |
| 26 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 387,507 | $11.0M | 0.00% | Share |
| 27 | GOLDMAN SACHS GROUP INC | 391,453 | $11.0M | 0.00% | Share |
| 28 | GOLDMAN SACHS GROUP INC | 390,834 | $11.0M | 0.00% | Share |
| 29 | Invesco Ltd. | 361,910 | $10.4M | 0.00% | Share |
| 30 | BAILLIE GIFFORD & CO | 350,413 | $10.1M | 0.01% | Share |
| 31 | D. E. Shaw & Co., Inc. | 353,251 | $10.0M | 0.01% | Share |
| 32 | NORTHERN TRUST CORP | 326,574 | $9.0M | 0.00% | Share |
| 33 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 340,000 | $9.0M | 0.00% | Call |
| 34 | CITADEL ADVISORS LLC | 320,600 | $9.0M | 0.00% | Call |
| 35 | TWO SIGMA INVESTMENTS, LP | 321,571 | $9.0M | 0.01% | Share |
| 36 | VANGUARD GROUP INC | 304,965 | $8.8M | 0.00% | Share |
| 37 | CITADEL ADVISORS LLC | 282,400 | $8.0M | 0.00% | Put |
| 38 | PANAGORA ASSET MANAGEMENT INC | 254,785 | $7.0M | 0.02% | Share |
| 39 | CITADEL ADVISORS LLC | 245,323 | $7.0M | 0.00% | Share |
| 40 | TUDOR INVESTMENT CORP ET AL | 251,642 | $7.0M | 0.01% | Share |
| 41 | Legal & General Group Plc | 268,059 | $7.0M | 0.00% | Share |
| 42 | Allspring Global Investments Holdings, LLC | 204,631 | $6.5M | 0.01% | Share |
| 43 | ESSEX INVESTMENT MANAGEMENT CO LLC | 215,154 | $6.2M | 0.94% | Share |
| 44 | WELLS FARGO & COMPANY/MN | 210,000 | $6.0M | 0.00% | Call |
| 45 | PRICE T ROWE ASSOCIATES INC /MD/ | 225,019 | $6.0M | 0.00% | Share |
| 46 | Stephens Investment Management Group LLC | 174,228 | $5.0M | 0.07% | Share |
| 47 | BlackRock, Inc. | 202,305 | $5.0M | 0.00% | Share |
| 48 | IMC-Chicago, LLC | 167,300 | $4.8M | 0.00% | Call |
| 49 | BAILLIE GIFFORD & CO | 159,942 | $4.6M | 0.00% | Share |
| 50 | Palisades Investment Partners, LLC | 144,209 | $4.2M | 1.57% | Share |