American Superconductor Corp. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 08/07/2026 | 4.10 M | $170.00 M | 2.83% | 8.96% |
| VANGUARD CAPITAL MANAGEMENT LLC | 08/13/2026 | 2.03 M | $84.44 M | -0.26% | 4.45% |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 08/12/2026 | 1.70 M | $70.73 M | 49.50% | 3.73% |
| UBS GROUP AG | 08/13/2026 | 1.43 M | $59.32 M | 138.25% | 3.13% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 08/13/2026 | 1.42 M | $58.90 M | -17.11% | 3.10% |
| STATE STREET CORP | 08/07/2026 | 1.36 M | $56.38 M | 7.70% | 2.97% |
| GOLDMAN SACHS GROUP INC | 08/14/2026 | 1.29 M | $53.72 M | 82.39% | 2.83% |
| GEODE CAPITAL MANAGEMENT, LLC | 08/12/2026 | 1.24 M | $51.62 M | 6.33% | 2.72% |
| FIRST TRUST ADVISORS LP | 08/11/2026 | 1.17 M | $48.50 M | 50.13% | 2.56% |
| OBERWEIS ASSET MANAGEMENT INC/ | 08/14/2026 | 987.50 K | $40.99 M | 16.19% | 2.16% |
| AWM INVESTMENT COMPANY, INC. | 08/14/2026 | 951.60 K | $39.50 M | 18.71% | 2.08% |
| BAILLIE GIFFORD & CO | 08/06/2026 | 933.31 K | $38.74 M | -35.52% | 2.04% |
| EMERALD ADVISERS, LLC | 08/05/2026 | 843.96 K | $35.03 M | 11.43% | 1.85% |
| LEGAL & GENERAL GROUP PLC | 08/14/2026 | 756.86 K | $31.42 M | 42.77% | 1.66% |
| DIMENSIONAL FUND ADVISORS LP | 08/11/2026 | 645.99 K | $26.81 M | -1.87% | 1.41% |
| MORGAN STANLEY | 08/13/2026 | 635.83 K | $26.39 M | 0.31% | 1.39% |
| NUVEEN, LLC | 08/11/2026 | 628.41 K | $26.09 M | -38.45% | 1.37% |
| TELEMARK ASSET MANAGEMENT, LLC | 08/10/2026 | 600.00 K | $24.91 M | 0.00% | 1.31% |
| ROYCE & ASSOCIATES LP | 08/14/2026 | 555.82 K | $23.07 M | 2.40% | 1.22% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 08/05/2026 | 538.96 K | $22.37 M | 22.80% | 1.18% |
| NORTHERN TRUST CORP | 08/13/2026 | 433.79 K | $18.01 M | 10.32% | 0.95% |
| JANE STREET GROUP, LLC | 08/14/2026 | 420.40 K | $17.45 M | 754.47% | 0.92% |
| RANGER INVESTMENT MANAGEMENT, L.P. | 08/13/2026 | 405.27 K | $16.82 M | 100.00% | 0.89% |
| STEPHENS INVESTMENT MANAGEMENT GROUP LLC | 07/29/2026 | 402.76 K | $16.72 M | 30.55% | 0.88% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 08/14/2026 | 399.13 K | $16.57 M | 3.56% | 0.87% |
| SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. | 08/14/2026 | 399.13 K | $16.57 M | 100.00% | 0.87% |
| PANAGORA ASSET MANAGEMENT INC | 08/06/2026 | 375.52 K | $15.59 M | 46.46% | 0.82% |
| JANE STREET GROUP, LLC | 08/14/2026 | 373.50 K | $15.50 M | 173.83% | 0.82% |
| D. E. SHAW & CO., INC. | 08/14/2026 | 366.85 K | $15.23 M | -35.37% | 0.80% |
| BNP PARIBAS ARBITRAGE, SNC | 08/13/2026 | 366.44 K | $15.21 M | -16.09% | 0.80% |
| ALGERT GLOBAL LLC | 08/13/2026 | 353.83 K | $14.69 M | -27.79% | 0.77% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 08/14/2026 | 343.87 K | $14.27 M | 486.68% | 0.75% |
| VANGUARD FIDUCIARY TRUST CO | 08/13/2026 | 337.93 K | $14.03 M | 3.65% | 0.74% |
| T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 08/14/2026 | 306.18 K | $12.71 M | 100.00% | 0.67% |
| HRT FINANCIAL LP | 08/14/2026 | 298.42 K | $12.39 M | 100.00% | 0.65% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 08/14/2026 | 250.57 K | $10.40 M | -23.93% | 0.55% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 235.24 K | $9.76 M | 280.55% | 0.51% |
| CITADEL ADVISORS LLC | 08/14/2026 | 232.80 K | $9.66 M | 174.20% | 0.51% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 08/13/2026 | 230.90 K | $9.58 M | -48.32% | 0.51% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 08/06/2026 | 221.93 K | $9.21 M | -2.47% | 0.49% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 204.90 K | $8.51 M | -28.51% | 0.45% |
| AQR CAPITAL MANAGEMENT LLC | 08/14/2026 | 194.48 K | $8.07 M | 5.26% | 0.43% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 08/14/2026 | 188.60 K | $7.83 M | 2.50% | 0.41% |
| INVESCO LTD. | 08/14/2026 | 180.66 K | $7.50 M | -24.97% | 0.40% |
| CITADEL ADVISORS LLC | 08/14/2026 | 176.30 K | $7.32 M | 3.71% | 0.39% |
| RUSSELL INVESTMENTS GROUP, LTD. | 08/06/2026 | 171.76 K | $7.13 M | 359.70% | 0.38% |
| JANE STREET GROUP, LLC | 08/14/2026 | 170.32 K | $7.07 M | 100.00% | 0.37% |
| MACKENZIE FINANCIAL CORP | 08/13/2026 | 164.45 K | $6.83 M | 112.08% | 0.36% |
| ARROWMARK COLORADO HOLDINGS LLC | 08/13/2026 | 159.43 K | $6.62 M | 17.72% | 0.35% |
| BAIRD FINANCIAL GROUP, INC. | 08/12/2026 | 157.20 K | $6.53 M | -3.71% | 0.34% |
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American Superconductor Corp. institutional Ownership - FAQ's
During the previous two years, 356 institutional investors and hedge funds held shares of American Superconductor Corp.. The most heavily invested institutionals were:
BlackRock, Inc.: 4.1 M
VANGUARD CAPITAL MANAGEMENT LLC: 2.03 M
BARROW HANLEY MEWHINNEY & STRAUSS LLC: 1.7 M
UBS Group AG: 1.43 M
VANGUARD PORTFOLIO MANAGEMENT LLC: 1.42 M
STATE STREET CORP: 1.36 M
78.13% of American Superconductor Corp. stock is owned by institutional investors.
Institutional investors have bought a total of 44.15 M shares in the last 24 months. This purchase volume represents approximately $1.28 B in transactions.