American Superconductor Corp
AMSC- Exchange
- Nasdaq
- Industry
- Motors & Generators
- SEC CIK
- 0000880807
No open-market purchases or sales by American Superconductor Corp insiders were filed in the last 90 days; 277 institutions reported holding it in 13F filings for Q2 2026, worth $1.47B in total; no superinvestor holds it.
13F holders, Q2 2024
Institutional positions in American Superconductor Corp as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 155
- +27 vs. Q1 2024
- Shares held
- 27.2M
- +4.10M (+17.7%) vs. Q1 2024
- Total value
- $636.1M
- +$324.1M (+103.9%) vs. Q1 2024
- New holders
- 50
- 46 more added
- Sold out
- 23
- 38 more reduced
Compare with Q1 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AMSC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 277 | $1.47B |
| Q1 2026 | 245 | $1.12B |
| Q4 2025 | 240 | $953.2M |
| Q3 2025 | 273 | $1.94B |
| Q2 2025 | 232 | $1.20B |
| Q1 2025 | 189 | $499.8M |
| Q4 2024 | 191 | $678.1M |
| Q3 2024 | 171 | $642.6M |
| Q2 2024 | 155 | $636.1M |
| Q1 2024 | 128 | $312.0M |
| Q4 2023 | 99 | $178.8M |
| Q3 2023 | 72 | $100.0M |
| Q2 2023 | 77 | $81.9M |
| Q1 2023 | 74 | $64.6M |
| Q4 2022 | 77 | $48.4M |
| Q3 2022 | 82 | $61.0M |
| Q2 2022 | 93 | $68.6M |
| Q1 2022 | 107 | $119.5M |
| Q4 2021 | 107 | $178.2M |
| Q3 2021 | 101 | $243.3M |
| Q2 2021 | 105 | $284.8M |
| Q1 2021 | 104 | $311.2M |
Institutions, Q2 2024
Shares, value and share of portfolio for each institution holding American Superconductor Corp; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Campbell & CO Investment Adviser LLC | 12,408 | $290.2K | 0.02% | +12,408 | New |
| Barclays PLC | 12,248 | $286.5K | 0.00% | −22,031−64.3% | Reduced |
| Atria Wealth Solutions, Inc. | 11,975 | $280.1K | 0.00% | −3,523−22.7% | Reduced |
| Greenwich Wealth Management LLC | 11,924 | $279.0K | 0.02% | 00.0% | Unchanged |
| Voya Investment Management LLC | 11,416 | $267.0K | 0.00% | +11,416 | New |
| Scotia Capital Inc. | 10,530 | $246.3K | 0.00% | +10,530 | New |
| Sowell Financial Services LLC | 10,500 | $246.0K | 0.01% | +10,500 | New |
| Kestra Advisory Services, LLC | 9,799 | $229.2K | 0.00% | +9,799 | New |
| Joule Financial, LLC | 9,654 | $225.8K | 0.09% | −10,967−53.2% | Reduced |
| Fox Run Management, L.L.C. | 9,570 | $223.8K | 0.04% | +9,570 | New |
| Verition Fund Management LLC | 9,496 | $222.1K | 0.00% | −14,489−60.4% | Reduced |
| GPS Wealth Strategies Group, LLC | 9,152 | $214.1K | 0.03% | 00.0% | Unchanged |
| M Holdings Securities, Inc. | 9,000 | $211.0K | 0.03% | +9,000 | New |
| Bank of Montreal | 7,893 | $205.8K | 0.00% | −29,360−78.8% | Reduced |
| MetLife Investment Management | 8,637 | $202.0K | 0.00% | +8,637 | New |
| Advisor Group Holdings, Inc. | 8,620 | $201.6K | 0.00% | +5,096+144.6% | Added |
| Citigroup Inc | 7,427 | $173.7K | 0.00% | −32,978−81.6% | Reduced |
| National Bank of Canada | 5,950 | $136.6K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 5,412 | $126.6K | 0.00% | +5,412 | New |
| State of Wyoming | 4,450 | $104.1K | 0.02% | +4,450 | New |
| Canada Pension Plan Investment Board | 4,100 | $95.9K | 0.00% | +4,100 | New |
| Ameritas Investment Partners, Inc. | 3,345 | $78.2K | 0.00% | +3,345 | New |
| Steward Partners Investment Advisory, LLC | 3,000 | $70.2K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 2,520 | $58.9K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 2,474 | $57.9K | 0.00% | +2,474 | New |
| Penserra Capital Management LLC | 2,079 | $49.0K | 0.00% | +2,079 | New |
| Aquatic Capital Management LLC | 1,900 | $44.4K | 0.00% | +1,900 | New |
| nVerses Capital, LLC | 1,800 | $42.1K | 0.03% | +1,800 | New |
| FMR LLC | 1,582 | $37.0K | 0.00% | +15+1.0% | Added |
| EntryPoint Capital, LLC | 1,365 | $31.9K | 0.01% | +1,365 | New |
| CIBC Private Wealth Group, LLC | 1,088 | $30.5K | 0.00% | +1,088 | New |
| Amalgamated Bank | 1,181 | $28.0K | 0.00% | +1,181 | New |
| US Bancorp | 1,000 | $23.4K | 0.00% | +1,000 | New |
| Parallel Advisors, LLC | 835 | $19.5K | 0.00% | 00.0% | Unchanged |
| Family Firm, Inc. | 731 | $17.1K | 0.00% | +731 | New |
| Nisa Investment Advisors, LLC | 540 | $12.6K | 0.00% | 00.0% | Unchanged |
| Arrow Financial Corp | 345 | $8.07K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 300 | $7.02K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 292 | $7.00K | 0.00% | +292 | New |
| Wetzel Investment Advisors, Inc. | 500 | $6.75K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 200 | $4.68K | 0.00% | +100+100.0% | Added |
| Federated Hermes, Inc. | 193 | $4.51K | 0.00% | +193 | New |
| Tucker Asset Management LLC | 130 | $3.04K | 0.00% | +130 | New |
| GWM Advisors LLC | 115 | $2.69K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 107 | $2.50K | 0.00% | 00.0% | Unchanged |
| Naples Money Management LLC | 100 | $2.30K | 0.00% | +100 | New |
| Lindbrook Capital, LLC | 74 | $1.73K | 0.00% | +74 | New |
| Tower Research Capital LLC (TRC) | 68 | $1.59K | 0.00% | −5,736−98.8% | Reduced |
| Spire Wealth Management | 64 | $1.50K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 56 | $1.31K | 0.00% | +56 | New |
| Whittier Trust Co of Nevada Inc | 40 | $935 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 30 | $689 | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 10 | $234 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 10 | $234 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 5 | $117 | 0.00% | +5 | New |
| CM Management, LLC | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| G2 Investment Partners Management LLC | 0 | $0 | 0.00% | −154,139−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −91,427−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −59,499−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −52,150−100.0% | Sold out |
| IMC-Chicago, LLC | 0 | $0 | 0.00% | −47,219−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −41,831−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −37,290−100.0% | Sold out |
| Marathon Trading Investment Management LLC | 0 | $0 | 0.00% | −34,400−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −34,326−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −32,662−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −27,754−100.0% | Sold out |
| Cannon Global Investment Management, LLC | 0 | $0 | 0.00% | −25,500−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −21,500−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −15,066−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −12,325−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −11,284−100.0% | Sold out |
| Stone House Investment Management, LLC | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −550−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −220−100.0% | Sold out |
| First Manhattan Co | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| North Star Investment Management Corp. | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −2,143−100.0% | Sold out |