Who owns American Superconductor?
- Ticker: AMSC
- CUSIP Number: 030111207
Tip: Access positions for across all investors
Analyze quarterly positions in American Superconductor with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of American Superconductor stock
Who bought or sold American Superconductor this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| BlackRock | 4.0M | $135M | 6% | Mar 2026 |
|
| Vanguard Capital Management | 2.0M | $69M | 100% | Mar 2026 |
|
| Vanguard Portfolio Management | 1.7M | $58M | 100% | Mar 2026 |
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| Baillie Gifford & Co | 1.4M | $49M | -4% | Mar 2026 |
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| State Street Corporation | 1.3M | $43M | 6% | Mar 2026 |
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| Geode Capital Management | 1.2M | $40M | 7% | Mar 2026 |
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| Barrow, Hanley, Mewhinney & Strauss | 1.1M | $39M | 100% | Mar 2026 |
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| Nuveen | 1.0M | $35M | 6% | Mar 2026 |
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| Oberweis Asset Management | 850k | $29M | 2% | Mar 2026 |
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| AWM Investment Company | 802k | $27M | 6% | Mar 2026 |
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| First Trust Advisors | 778k | $26M | 14% | Mar 2026 |
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| Emerald Advisers | 757k | $26M | 0% | Mar 2026 |
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| Goldman Sachs Group | 710k | $24M | -9% | Mar 2026 |
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| Dimensional Fund Advisors | 658k | $22M | 22% | Mar 2026 |
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| Morgan Stanley | 634k | $22M | -10% | Mar 2026 |
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| Telemark Asset Management | 600k | $20M | -3% | Mar 2026 |
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| UBS Group | 600k | $20M | -19% | Mar 2026 |
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| D. E. Shaw & Co | 583k | $20M | 8% | Mar 2026 |
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| Royce & Associates | 543k | $18M | 40% | Mar 2026 |
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| Susquehanna International | 532k | $18M | -5% | Mar 2026 |
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| Legal & General Group | 530k | $18M | 91% | Mar 2026 |
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| Algert Coldiron Investors | 490k | $17M | 6% | Mar 2026 |
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| Citadel Advisors | 472k | $16M | -50% | Mar 2026 |
|
| Arrowstreet Capital, Limited Partnership | 447k | $15M | -35% | Mar 2026 |
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| Emerald Mutual Fund Advisers, Trust | 439k | $15M | 1% | Mar 2026 |
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| Bnp Paribas Arbitrage, Snc | 437k | $15M | 429% | Mar 2026 |
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| Hood River Capital Management | 399k | $14M | 100% | Mar 2026 |
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| Northern Trust | 393k | $13M | 9% | Mar 2026 |
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| Charles Schwab Investment Management | 385k | $13M | -1% | Mar 2026 |
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| Nomura Asset Management International | 380k | $13M | 100% | Mar 2026 |
|
| Qube Research & Technologies | 329k | $11M | -45% | Mar 2026 |
|
| Vanguard Fiduciary Trust | 326k | $11M | 100% | Mar 2026 |
|
| Stephens Investment Management Group | 309k | $10M | 77% | Mar 2026 |
|
| Portolan Capital Management | 296k | $10M | 100% | Mar 2026 |
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| PanAgora Asset Management | 256k | $8.7M | 1% | Mar 2026 |
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| Invesco | 241k | $8.2M | -38% | Mar 2026 |
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| Essex Investment Management | 228k | $7.7M | 6% | Mar 2026 |
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| Sei Investments | 224k | $7.6M | 185% | Mar 2026 |
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| Bank of America Corporation | 210k | $7.1M | 100% | Mar 2026 |
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| Two Sigma Investments | 186k | $6.3M | -42% | Mar 2026 |
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| Jane Street | 186k | $6.3M | -50% | Mar 2026 |
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| AQR Capital Management | 185k | $6.3M | 27% | Mar 2026 |
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| Baird Financial | 163k | $5.5M | 21% | Mar 2026 |
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| Palisades Investment Partners | 153k | $5.2M | 6% | Mar 2026 |
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| Allspring Global Investments Holdings | 150k | $4.9M | -27% | Mar 2026 |
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| FMR | 147k | $5.0M | 18% | Mar 2026 |
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| Balyasny Asset Management | 144k | $4.9M | -6% | Mar 2026 |
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| Arrowpoint Asset Management | 135k | $4.6M | 23% | Mar 2026 |
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| Bank of New York Mellon | 135k | $4.6M | -2% | Mar 2026 |
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| Point72 Asset Management | 134k | $4.5M | 21% | Mar 2026 |
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| Raymond James Financial | 124k | $4.2M | -13% | Mar 2026 |
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| GMT Capital Corp | 108k | $3.7M | 100% | Mar 2026 |
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| Millennium Management | 102k | $3.4M | 30% | Mar 2026 |
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| Axiom International Investors | 101k | $3.4M | -25% | Mar 2026 |
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| Swiss National Bank | 89k | $3.0M | 0% | Mar 2026 |
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| Ubs Global Asset Management Americas | 88k | $3.0M | 14% | Mar 2026 |
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| LPL Financial | 87k | $3.0M | 118% | Mar 2026 |
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| ALPS Advisors | 87k | $2.9M | 39% | Mar 2026 |
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| Mackenzie Financial | 78k | $2.6M | 93% | Mar 2026 |
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| Maxi Investments CY | 76k | $2.6M | 100% | Mar 2026 |
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| Lumbard Investment Counseling | 74k | $2.5M | 4% | Mar 2026 |
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| New York State Common Retirement Fund | 70k | $2.4M | 0% | Mar 2026 |
|
| Kennedy Capital Management | 66k | $2.2M | 2% | Mar 2026 |
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| Robeco Investment Management | 66k | $2.2M | 100% | Mar 2026 |
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| Campbell Newman Asset Management | 64k | $2.2M | 2% | Mar 2026 |
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| Ameriprise Financial | 62k | $2.1M | 6% | Mar 2026 |
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| Rhumbline Advisers | 60k | $2.0M | 3% | Mar 2026 |
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| Amundi | 58k | $2.0M | 26% | Mar 2026 |
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| Wells Fargo & Company | 58k | $2.0M | -83% | Mar 2026 |
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| California State Teachers Retirement System | 57k | $1.9M | 12% | Mar 2026 |
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| Janney Montgomery Scott | 57k | $1.9M | 23% | Mar 2026 |
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| Lazard Asset Management | 57k | $1.9M | 100% | Mar 2026 |
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| Cambridge Investment Research Advisors | 49k | $1.6M | 23% | Mar 2026 |
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| Rice Hall James & Associates | 47k | $1.6M | 0% | Mar 2026 |
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| Hennion & Walsh Asset Management | 46k | $1.9M | 38% | Jun 2026 |
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| Alliancebernstein | 44k | $1.3M | 13% | Mar 2026 |
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| Thomas Stevens, CFA" | 44k | $1.5M | 70% | Mar 2026 |
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| Toroso Investments | 43k | $1.5M | 79% | Mar 2026 |
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| HighTower Advisors | 43k | $1.5M | 313% | Mar 2026 |
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| Deutsche Bank Aktiengesellschaft | 43k | $1.5M | 11% | Mar 2026 |
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| Defiance ETFs | 42k | $1.4M | 100% | Mar 2026 |
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| Legato Capital Management | 40k | $1.4M | -1% | Mar 2026 |
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| Quadrature Capital | 39k | $1.3M | 100% | Mar 2026 |
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| Mirae Asset Global Etfs Holdings | 39k | $1.3M | 18% | Mar 2026 |
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| Russell Investments | 37k | $1.3M | 7% | Mar 2026 |
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| Merit Financial Group | 36k | $1.5M | -4% | Jun 2026 |
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| SG Americas Securities | 35k | $1.2M | -50% | Mar 2026 |
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| Kornitzer Capital Management | 35k | $1.2M | -3% | Mar 2026 |
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| Colony | 33k | $1.1M | -3% | Mar 2026 |
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| Branch Banking & Trust Company | 33k | $1.1M | 0% | Mar 2026 |
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| Royal Bank of Canada | 31k | $1.1M | 100% | Mar 2026 |
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| Quantum Private Wealth | 31k | $1.1M | 7% | Mar 2026 |
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| Journey Strategic Wealth | 31k | $1.1M | 18% | Mar 2026 |
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| Franklin Resources | 30k | $998k | -16% | Mar 2026 |
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| Vanguard Asset Management | 29k | $991k | 100% | Mar 2026 |
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| Tudor Investment Corporation | 28k | $958k | -90% | Mar 2026 |
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| Virtus ETF Advisers | 28k | $929k | 6% | Mar 2026 |
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| MetLife Investment Advisors | 26k | $870k | 1% | Mar 2026 |
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| Nissay Asset Management Corp | 25k | $859k | 24% | Mar 2026 |
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| Oppenheimer & Co | 25k | $856k | 100% | Mar 2026 |
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| Mariner Wealth Advisors | 25k | $851k | 22% | Mar 2026 |
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| Florida State Board of Administration | 24k | $821k | 0% | Mar 2026 |
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| Diversified Trust Company | 24k | $991k | 71% | Jun 2026 |
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| Verity Asset Management | 22k | $754k | 100% | Mar 2026 |
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| Zurcher Kantonalbank | 22k | $753k | -1% | Mar 2026 |
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| Globeflex Capital | 22k | $732k | 0% | Mar 2026 |
|
| Dorsey & Whitney Trust Company | 22k | $732k | 0% | Mar 2026 |
|
| Manufacturers Life Insurance Company | 21k | $705k | 2% | Mar 2026 |
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| Round Rock Advisors | 20k | $689k | 90% | Mar 2026 |
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| Dark Forest Capital Management | 20k | $686k | 100% | Mar 2026 |
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| Henderson Group | 20k | $681k | 100% | Mar 2026 |
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| Ardsley Advisory Partners | 20k | $830k | -20% | Jun 2026 |
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| Vanguard Global Advisers | 20k | $660k | 100% | Mar 2026 |
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| Walleye Trading | 19k | $642k | -32% | Mar 2026 |
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| Intech Investment Management | 18k | $612k | -31% | Mar 2026 |
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| OTR - Nominee Name for The State Teachers Retirement Board of Ohio | 18k | $599k | -17% | Mar 2026 |
|
| Barclays | 18k | $593k | -76% | Mar 2026 |
|
| F/M Investments | 17k | $579k | 27% | Mar 2026 |
|
| Truvestments Capital | 17k | $571k | 9% | Mar 2026 |
|
| TFC Financial Management | 17k | $567k | 0% | Mar 2026 |
|
| Advisory Services Network | 17k | $567k | 2% | Mar 2026 |
|
| Central Pacific Bank - Trust Division | 16k | $675k | 77% | Jun 2026 |
|
| Traynor Capital Management | 16k | $522k | 0% | Mar 2026 |
|
| PFG Investments | 16k | $536k | 100% | Mar 2026 |
|
| Canada Pension Plan Investment Board | 15k | $515k | -30% | Mar 2026 |
|
| Universal- Beteiligungs- und Servicegesellschaft mbH | 15k | $512k | 7% | Mar 2026 |
|
| Ing Investment Management | 14k | $482k | -1% | Mar 2026 |
|
| Aviva | 14k | $478k | 100% | Mar 2026 |
|
| Cinctive Capital Management | 14k | $468k | 100% | Mar 2026 |
|
| Quantinno Capital Management | 13k | $440k | 0% | Mar 2026 |
|
| Mitsubishi UFJ Asset Management | 13k | $437k | -3% | Mar 2026 |
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| Integrated Quantitative Investments | 13k | $436k | 100% | Mar 2026 |
|
| Police & Firemen's Retirement System of New Jersey | 13k | $429k | 11% | Mar 2026 |
|
| Arizona State Retirement System | 12k | $420k | -1% | Mar 2026 |
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| Group One Trading | 12k | $416k | 304% | Mar 2026 |
|
| Holocene Advisors | 12k | $411k | 100% | Mar 2026 |
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| Winton Capital | 11k | $381k | 20% | Mar 2026 |
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| ProShare Advisors | 11k | $371k | -6% | Mar 2026 |
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| Commonwealth Equity Services | 11k | $365k | 7% | Mar 2026 |
|
| Credit Agricole | 11k | $364k | -49% | Mar 2026 |
|
| ROI Financial Advisors | 11k | $363k | 6% | Mar 2026 |
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| Advisor Group Holdings | 11k | $359k | -5% | Mar 2026 |
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| Vanguard Investments Australia | 11k | $355k | 100% | Mar 2026 |
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| Principal Securities | 10k | $351k | 20% | Mar 2026 |
|
| Summit Financial | 10k | $348k | 100% | Mar 2026 |
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| Alaska Retirement Management Board | 10k | $343k | 65% | Mar 2026 |
|
| Klp Kapitalforvaltning As | 10k | $342k | 7% | Mar 2026 |
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| Victory Capital Management | 10k | $342k | -87% | Mar 2026 |
|
| Cetera Investment Advisers | 10k | $339k | -12% | Mar 2026 |
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| PDT Partners | 9.7k | $329k | 0% | Mar 2026 |
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| Walleye Trading Advisors | 9.5k | $321k | -91% | Mar 2026 |
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| Fund Advisors of America | 8.0k | $271k | -28% | Mar 2026 |
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| Headlands Technologies | 7.8k | $264k | -77% | Mar 2026 |
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| Axq Capital | 7.2k | $245k | -62% | Mar 2026 |
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| Assenagon Asset Management | 6.2k | $258k | -67% | Jun 2026 |
|
| Acadian Asset Management | 811.00 | $27k | -94% | Mar 2026 |
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