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 |
|---|---|---|---|---|---|
| Rothschild Investment LLC | 5 | $117 | 0.00% | +5 | New |
| JFS Wealth Advisors, LLC | 10 | $234 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 10 | $234 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 30 | $689 | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co of Nevada Inc | 40 | $935 | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 56 | $1.31K | 0.00% | +56 | New |
| Spire Wealth Management | 64 | $1.50K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 68 | $1.59K | 0.00% | −5,736−98.8% | Reduced |
| Lindbrook Capital, LLC | 74 | $1.73K | 0.00% | +74 | New |
| Naples Money Management LLC | 100 | $2.30K | 0.00% | +100 | New |
| GAMMA Investing LLC | 107 | $2.50K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 115 | $2.69K | 0.00% | 00.0% | Unchanged |
| Tucker Asset Management LLC | 130 | $3.04K | 0.00% | +130 | New |
| Federated Hermes, Inc. | 193 | $4.51K | 0.00% | +193 | New |
| Private Trust Co NA | 200 | $4.68K | 0.00% | +100+100.0% | Added |
| Wetzel Investment Advisors, Inc. | 500 | $6.75K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 292 | $7.00K | 0.00% | +292 | New |
| Federation des caisses Desjardins du Quebec | 300 | $7.02K | 0.00% | 00.0% | Unchanged |
| Arrow Financial Corp | 345 | $8.07K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 540 | $12.6K | 0.00% | 00.0% | Unchanged |
| Family Firm, Inc. | 731 | $17.1K | 0.00% | +731 | New |
| Parallel Advisors, LLC | 835 | $19.5K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,000 | $23.4K | 0.00% | +1,000 | New |
| Amalgamated Bank | 1,181 | $28.0K | 0.00% | +1,181 | New |
| CIBC Private Wealth Group, LLC | 1,088 | $30.5K | 0.00% | +1,088 | New |
| EntryPoint Capital, LLC | 1,365 | $31.9K | 0.01% | +1,365 | New |
| FMR LLC | 1,582 | $37.0K | 0.00% | +15+1.0% | Added |
| nVerses Capital, LLC | 1,800 | $42.1K | 0.03% | +1,800 | New |
| Aquatic Capital Management LLC | 1,900 | $44.4K | 0.00% | +1,900 | New |
| Penserra Capital Management LLC | 2,079 | $49.0K | 0.00% | +2,079 | New |
| California State Teachers Retirement System | 2,474 | $57.9K | 0.00% | +2,474 | New |
| Global Retirement Partners, LLC | 2,520 | $58.9K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 3,000 | $70.2K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 3,345 | $78.2K | 0.00% | +3,345 | New |
| Canada Pension Plan Investment Board | 4,100 | $95.9K | 0.00% | +4,100 | New |
| State of Wyoming | 4,450 | $104.1K | 0.02% | +4,450 | New |
| Legal & General Group Plc | 5,412 | $126.6K | 0.00% | +5,412 | New |
| National Bank of Canada | 5,950 | $136.6K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 7,427 | $173.7K | 0.00% | −32,978−81.6% | Reduced |
| Advisor Group Holdings, Inc. | 8,620 | $201.6K | 0.00% | +5,096+144.6% | Added |
| MetLife Investment Management | 8,637 | $202.0K | 0.00% | +8,637 | New |
| Bank of Montreal | 7,893 | $205.8K | 0.00% | −29,360−78.8% | Reduced |
| M Holdings Securities, Inc. | 9,000 | $211.0K | 0.03% | +9,000 | New |
| GPS Wealth Strategies Group, LLC | 9,152 | $214.1K | 0.03% | 00.0% | Unchanged |
| Verition Fund Management LLC | 9,496 | $222.1K | 0.00% | −14,489−60.4% | Reduced |
| Fox Run Management, L.L.C. | 9,570 | $223.8K | 0.04% | +9,570 | New |
| Joule Financial, LLC | 9,654 | $225.8K | 0.09% | −10,967−53.2% | Reduced |
| Kestra Advisory Services, LLC | 9,799 | $229.2K | 0.00% | +9,799 | New |
| Sowell Financial Services LLC | 10,500 | $246.0K | 0.01% | +10,500 | New |
| Scotia Capital Inc. | 10,530 | $246.3K | 0.00% | +10,530 | New |
| Voya Investment Management LLC | 11,416 | $267.0K | 0.00% | +11,416 | New |
| Greenwich Wealth Management LLC | 11,924 | $279.0K | 0.02% | 00.0% | Unchanged |
| Atria Wealth Solutions, Inc. | 11,975 | $280.1K | 0.00% | −3,523−22.7% | Reduced |
| Barclays PLC | 12,248 | $286.5K | 0.00% | −22,031−64.3% | Reduced |
| Campbell & CO Investment Adviser LLC | 12,408 | $290.2K | 0.02% | +12,408 | New |
| Oppenheimer & Co Inc | 12,800 | $299.4K | 0.00% | +600+4.9% | Added |
| Bailard, Inc. | 12,938 | $302.6K | 0.01% | −9,500−42.3% | Reduced |
| Manufacturers Life Insurance Company, The | 13,123 | $306.9K | 0.00% | +13,123 | New |
| Man Group plc | 13,168 | $308.0K | 0.00% | −72,277−84.6% | Reduced |
| Harel Insurance Investments & Financial Services Ltd. | 13,152 | $308.0K | 0.01% | −9,772−42.6% | Reduced |
| Advisory Services Network, LLC | 13,256 | $310.1K | 0.01% | +13,256 | New |
| Bayesian Capital Management, LP | 13,300 | $311.1K | 0.04% | +13,300 | New |
| HSBC Holdings PLC | 13,444 | $313.0K | 0.00% | +13,444 | New |
| Deutsche Bank AG | 14,899 | $348.5K | 0.00% | +14,899 | New |
| TFC Financial Management | 16,471 | $385.3K | 0.07% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 16,674 | $390.0K | 0.00% | −3,459−17.2% | Reduced |
| Occudo Quantitative Strategies LP | 18,117 | $423.8K | 0.08% | +1,156+6.8% | Added |
| Corebridge Financial, Inc. | 18,366 | $429.8K | 0.00% | +18,366 | New |
| Schonfeld Strategic Advisors LLC | 20,100 | $470.1K | 0.00% | −48,194−70.6% | Reduced |
| Quantbot Technologies LP | 20,399 | $477.1K | 0.02% | +20,399 | New |
| Point72 Asset Management, L.P. | 20,490 | $479.3K | 0.00% | +16,790+453.8% | Added |
| Cetera Investment Advisers | 20,677 | $483.6K | 0.00% | +20,677 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 22,537 | $527.1K | 0.00% | −17,389−43.6% | Reduced |
| Wells Fargo & Company | 23,567 | $551.2K | 0.00% | +10,233+76.7% | Added |
| SEI Investments Co | 24,048 | $562.5K | 0.00% | +24,048 | New |
| Corton Capital Inc. | 25,760 | $602.5K | 0.32% | +12,773+98.4% | Added |
| Two Sigma Investments, LP | 26,400 | $617.5K | 0.00% | −9,529−26.5% | Reduced |
| Royal Bank of Canada | 27,010 | $632.0K | 0.00% | −1,639−5.7% | Reduced |
| Semanteon Capital Management, LP | 27,114 | $634.2K | 0.45% | +27,114 | New |
| Price T Rowe Associates Inc | 27,779 | $650.0K | 0.00% | +10,868+64.3% | Added |
| Bank of America Corp | 28,223 | $660.1K | 0.00% | −4,588−14.0% | Reduced |
| GoalVest Advisory LLC | 29,930 | $700.1K | 0.22% | 00.0% | Unchanged |
| Simplex Trading, LLC | 32,021 | $748.0K | 0.02% | −21,641−40.3% | Reduced |
| Jump Financial, LLC | 32,300 | $755.5K | 0.02% | −83,544−72.1% | Reduced |
| Alpine Global Management, LLC | 32,327 | $756.1K | 0.13% | +32,327 | New |
| Engineers Gate Manager LP | 35,100 | $821.0K | 0.02% | +10,945+45.3% | Added |
| Graham Capital Management, L.P. | 35,380 | $827.5K | 0.03% | +8,488+31.6% | Added |
| Alliancebernstein L.P. | 35,720 | $835.5K | 0.00% | +35,720 | New |
| Raymond James Financial Services Advisors, Inc. | 37,318 | $872.9K | 0.00% | +37,318 | New |
| Laurion Capital Management LP | 38,206 | $893.6K | 0.03% | −262,117−87.3% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 39,146 | $915.6K | 0.00% | +828+2.2% | Added |
| Ardsley Advisory Partners LP | 40,000 | $935.6K | 0.17% | −35,000−46.7% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 42,033 | $983.0K | 0.00% | −3,334−7.3% | Reduced |
| LPL Financial LLC | 44,994 | $1.05M | 0.00% | +32,175+251.0% | Added |
| Rhumbline Advisers | 46,276 | $1.08M | 0.00% | +44,888+3,234.0% | Added |
| BNP Paribas Arbitrage, SA | 47,640 | $1.11M | 0.00% | +47,640 | New |
| Tudor Investment Corp Et Al | 48,276 | $1.13M | 0.01% | +48,276 | New |
| Stephens Inc | 53,367 | $1.25M | 0.02% | +53,367 | New |
| GTS Securities LLC | 53,853 | $1.26M | 0.03% | +3,704+7.4% | Added |
| UBS Group AG | 55,990 | $1.31M | 0.00% | +39,740+244.6% | Added |