American Superconductor Corp. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 02/12/2026 | 3.75 M | $107.94 M | 3.34% | 8.53% |
| VANGUARD GROUP INC | 01/29/2026 | 3.53 M | $101.50 M | 19.55% | 8.02% |
| BAILLIE GIFFORD & CO | 01/23/2026 | 1.51 M | $43.37 M | 5.57% | 3.43% |
| STATE STREET CORP | 02/13/2026 | 1.19 M | $34.31 M | 4.95% | 2.71% |
| GEODE CAPITAL MANAGEMENT, LLC | 02/09/2026 | 1.09 M | $31.40 M | 1.95% | 2.48% |
| ATREIDES MANAGEMENT, LP | 02/17/2026 | 1.04 M | $30.05 M | 35.35% | 2.38% |
| NUVEEN, LLC | 02/12/2026 | 960.97 K | $27.66 M | 16.32% | 2.19% |
| OBERWEIS ASSET MANAGEMENT INC/ | 02/17/2026 | 835.90 K | $24.06 M | 25.57% | 1.90% |
| GOLDMAN SACHS GROUP INC | 03/25/2026 | 782.29 K | $22.51 M | -33.37% | 1.78% |
| EMERALD ADVISERS, LLC | 02/09/2026 | 757.57 K | $21.80 M | 45.36% | 1.72% |
| AWM INVESTMENT COMPANY, INC. | 02/13/2026 | 754.22 K | $21.71 M | 1.17% | 1.72% |
| UBS GROUP AG | 01/29/2026 | 744.56 K | $21.43 M | 284.32% | 1.69% |
| MORGAN STANLEY | 02/13/2026 | 705.44 K | $20.30 M | 110.10% | 1.60% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 02/13/2026 | 683.20 K | $19.66 M | -10.16% | 1.55% |
| FIRST TRUST ADVISORS LP | 02/13/2026 | 682.97 K | $19.66 M | 48.99% | 1.55% |
| TELEMARK ASSET MANAGEMENT, LLC | 02/11/2026 | 619.90 K | $17.84 M | -10.16% | 1.41% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 02/17/2026 | 599.01 K | $17.24 M | 132.54% | 1.36% |
| DIMENSIONAL FUND ADVISORS LP | 02/12/2026 | 540.25 K | $15.55 M | 14.59% | 1.23% |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 02/17/2026 | 499.98 K | $14.39 M | -58.98% | 1.14% |
| ALGERT GLOBAL LLC | 02/17/2026 | 460.77 K | $13.26 M | 60.06% | 1.05% |
| MACQUARIE MANAGEMENT HOLDINGS, INC. | 02/17/2026 | 459.79 K | $13.23 M | 100.00% | 1.05% |
| D. E. SHAW & CO., INC. | 02/17/2026 | 443.15 K | $12.75 M | -41.13% | 1.01% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 02/09/2026 | 435.25 K | $12.53 M | 41.43% | 0.99% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 02/13/2026 | 387.51 K | $11.15 M | -0.19% | 0.88% |
| ROYCE & ASSOCIATES LP | 02/09/2026 | 387.07 K | $11.14 M | 8.25% | 0.88% |
| INVESCO LTD. | 02/19/2026 | 386.15 K | $11.11 M | 35.30% | 0.88% |
| NORTHERN TRUST CORP | 02/17/2026 | 360.81 K | $10.38 M | -8.02% | 0.82% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 02/17/2026 | 340.00 K | $9.79 M | 13.48% | 0.77% |
| CITADEL ADVISORS LLC | 02/17/2026 | 337.71 K | $9.72 M | 2,178.61% | 0.77% |
| TWO SIGMA INVESTMENTS, LP | 02/17/2026 | 321.57 K | $9.25 M | 164.40% | 0.73% |
| CITADEL ADVISORS LLC | 02/17/2026 | 320.60 K | $9.23 M | 99.63% | 0.73% |
| CITADEL ADVISORS LLC | 02/17/2026 | 282.40 K | $8.13 M | 29.78% | 0.64% |
| LEGAL & GENERAL GROUP PLC | 02/09/2026 | 278.03 K | $8.00 M | 7.11% | 0.63% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 02/17/2026 | 274.84 K | $7.91 M | -30.65% | 0.63% |
| PANAGORA ASSET MANAGEMENT INC | 02/13/2026 | 254.79 K | $7.33 M | 25.76% | 0.58% |
| TUDOR INVESTMENT CORP ET AL | 02/17/2026 | 251.64 K | $7.24 M | 43.76% | 0.57% |
| JANE STREET GROUP, LLC | 02/12/2026 | 242.77 K | $6.99 M | 78.37% | 0.55% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 02/13/2026 | 215.15 K | $6.19 M | -12.39% | 0.49% |
| WELLS FARGO & COMPANY/MN | 02/13/2026 | 210.00 K | $6.04 M | 100.00% | 0.48% |
| ALLSPRING GLOBAL INVESTMENTS HOLDINGS, LLC | 01/15/2026 | 204.68 K | $6.46 M | 2.56% | 0.47% |
| STEPHENS INVESTMENT MANAGEMENT GROUP LLC | 02/05/2026 | 174.23 K | $5.01 M | 156.55% | 0.40% |
| BANK OF AMERICA CORP /DE/ | 02/17/2026 | 165.57 K | $4.77 M | -16.39% | 0.38% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 02/17/2026 | 156.80 K | $4.51 M | -8.30% | 0.36% |
| BALYASNY ASSET MANAGEMENT L.P. | 02/17/2026 | 152.80 K | $4.40 M | 100.00% | 0.35% |
| AQR CAPITAL MANAGEMENT LLC | 02/17/2026 | 145.97 K | $4.20 M | -13.50% | 0.33% |
| PALISADES INVESTMENT PARTNERS, LLC | 01/20/2026 | 144.21 K | $4.15 M | 2.20% | 0.33% |
| RAYMOND JAMES FINANCIAL INC | 02/18/2026 | 141.81 K | $4.08 M | -15.24% | 0.32% |
| RENAISSANCE TECHNOLOGIES LLC | 02/12/2026 | 139.99 K | $4.03 M | -56.79% | 0.32% |
| BANK OF NEW YORK MELLON CORP | 02/10/2026 | 137.04 K | $3.94 M | 2.64% | 0.31% |
| BAIRD FINANCIAL GROUP, INC. | 02/13/2026 | 134.90 K | $3.88 M | 66.97% | 0.31% |
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American Superconductor Corp. institutional Ownership - FAQ's
During the previous two years, 336 institutional investors and hedge funds held shares of American Superconductor Corp.. The most heavily invested institutionals were:
BAILLIE GIFFORD & CO: 1.45 M
Nuveen, LLC: 1.02 M
EMERALD ADVISERS, LLC: 757,404
DIMENSIONAL FUND ADVISORS LP: 658,297
Telemark Asset Management, LLC: 600,000
UBS Group AG: 599,821
75.24% of American Superconductor Corp. stock is owned by institutional investors.
Institutional investors have bought a total of 39.36 M shares in the last 24 months. This purchase volume represents approximately $1.14 B in transactions.