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, Q1 2025
Institutional positions in American Superconductor Corp as of Mar 31, 2025. 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
- 189
- 0 vs. Q4 2024
- Shares held
- 27.5M
- +907.7K (+3.4%) vs. Q4 2024
- Total value
- $499.8M
- −$156.6M (−23.9%) vs. Q4 2024
- New holders
- 39
- 62 more added
- Sold out
- 39
- 63 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding American Superconductor Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 4 | $0 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 10 | $181 | 0.00% | −11−52.4% | Reduced |
| JFS Wealth Advisors, LLC | 10 | $182 | 0.00% | 00.0% | Unchanged |
| WealthTrak Capital Management LLC | 10 | $182 | 0.00% | +10 | New |
| Stephens Consulting, LLC | 20 | $363 | 0.00% | +20 | New |
| The PNC Financial Services Group, Inc. | 24 | $435 | 0.00% | −2,958−99.2% | Reduced |
| Rialto Wealth Management, LLC | 25 | $454 | 0.00% | +25 | New |
| Hexagon Capital Partners LLC | 30 | $544 | 0.00% | +30 | New |
| Farther Finance Advisors, LLC | 30 | $552 | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 35 | $635 | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 35 | $635 | 0.00% | +21+150.0% | Added |
| Whittier Trust Co of Nevada Inc | 40 | $725 | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 40 | $726 | 0.00% | +40 | New |
| Hager Investment Management Services, LLC | 50 | $907 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 51 | $925 | 0.00% | −79−60.8% | Reduced |
| Spire Wealth Management | 64 | $1.16K | 0.00% | −17,453−99.6% | Reduced |
| CoreCap Advisors, LLC | 65 | $1.18K | 0.00% | +65 | New |
| Rothschild Investment LLC | 75 | $1.36K | 0.00% | +35+87.5% | Added |
| Archer Investment Corp | 100 | $1.81K | 0.00% | −300−75.0% | Reduced |
| Private Trust Co NA | 100 | $1.81K | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 106 | $1.92K | 0.00% | −239−69.3% | Reduced |
| Boston Private Wealth LLC | 158 | $2.87K | 0.00% | +158 | New |
| Russell Investments Group, Ltd. | 159 | $2.88K | 0.00% | −7−4.2% | Reduced |
| Larson Financial Group LLC | 177 | $3.21K | 0.00% | +177 | New |
| US Bancorp | 180 | $3.27K | 0.00% | +56+45.2% | Added |
| Comerica Bank | 255 | $4.63K | 0.00% | +33+14.9% | Added |
| Capital Advisors, Ltd. LLC | 292 | $5.00K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 284 | $5.15K | 0.00% | +123+76.4% | Added |
| Federation des caisses Desjardins du Quebec | 313 | $5.68K | 0.00% | 00.0% | Unchanged |
| Stonebridge Financial Group, LLC | 319 | $5.79K | 0.00% | +319 | New |
| Atlantic Trust, LLC | 393 | $7.13K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 466 | $8.45K | 0.00% | +201+75.8% | Added |
| Park Square Financial Group, LLC | 493 | $8.94K | 0.01% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 540 | $9.80K | 0.00% | −143−20.9% | Reduced |
| Versant Capital Management, Inc | 609 | $11.0K | 0.00% | +609 | New |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 633 | $11.8K | 0.00% | +633 | New |
| Allworth Financial LP | 639 | $12.9K | 0.00% | −15−2.3% | Reduced |
| Principal Securities, Inc. | 525 | $12.9K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 750 | $13.6K | 0.00% | +500+200.0% | Added |
| South State Corp. | 765 | $13.9K | 0.00% | +765 | New |
| CIBC Private Wealth Group, LLC | 1,088 | $17.4K | 0.00% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 1,000 | $18.1K | 0.00% | −1,000−50.0% | Reduced |
| Quarry LP | 1,066 | $19.3K | 0.00% | +269+33.8% | Added |
| Amalgamated Bank | 1,185 | $21.0K | 0.00% | +4+0.3% | Added |
| Clear Street Markets LLC | 1,280 | $23.2K | 0.02% | +1,280 | New |
| Tower Research Capital LLC (TRC) | 1,425 | $25.8K | 0.00% | −2,614−64.7% | Reduced |
| SBI Securities Co., Ltd. | 2,340 | $42.4K | 0.00% | −305−11.5% | Reduced |
| FMR LLC | 2,793 | $50.7K | 0.00% | +577+26.0% | Added |
| Ameritas Investment Partners, Inc. | 3,345 | $60.7K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 4,701 | $88.3K | 0.00% | +1,743+58.9% | Added |
| BNP Paribas Arbitrage, SA | 5,830 | $105.8K | 0.00% | −6,509−52.8% | Reduced |
| Point72 (DIFC) Ltd | 5,998 | $108.8K | 0.01% | +5,998 | New |
| KLP Kapitalforvaltning AS | 6,900 | $125.2K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 7,915 | $144.0K | 0.00% | +2,622+49.5% | Added |
| Police & Firemen's Retirement System of New Jersey | 7,950 | $144.2K | 0.00% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 9,294 | $168.6K | 0.00% | −210−2.2% | Reduced |
| GPS Wealth Strategies Group, LLC | 9,452 | $171.5K | 0.02% | 00.0% | Unchanged |
| National Bank of Canada | 9,506 | $172.3K | 0.00% | +2,072+27.9% | Added |
| Oppenheimer & Co Inc | 10,000 | $181.4K | 0.00% | −2,500−20.0% | Reduced |
| Truist Financial Corp | 10,235 | $185.7K | 0.00% | +35+0.3% | Added |
| Kestra Private Wealth Services, LLC | 10,331 | $187.4K | 0.00% | +10,331 | New |
| Two Sigma Securities, LLC | 10,500 | $190.5K | 0.03% | +10,500 | New |
| Arizona State Retirement System | 10,733 | $194.7K | 0.00% | −359−3.2% | Reduced |
| Kestra Advisory Services, LLC | 10,803 | $196.0K | 0.00% | +82+0.8% | Added |
| Truvestments Capital LLC | 11,176 | $202.7K | 0.04% | +11,176 | New |
| Acas, LLC | 10,165 | $206.2K | 0.16% | +10,165 | New |
| Wolverine Trading, LLC | 11,748 | $220.6K | 0.01% | −6,126−34.3% | Reduced |
| Man Group plc | 12,418 | $225.3K | 0.00% | +367+3.0% | Added |
| Manufacturers Life Insurance Company, The | 12,446 | $225.8K | 0.00% | −161−1.3% | Reduced |
| Emerald Mutual Fund Advisers Trust | 12,597 | $228.5K | 0.02% | +4,320+52.2% | Added |
| Ieq Capital, LLC | 13,006 | $235.9K | 0.00% | −9,829−43.0% | Reduced |
| Capital Market Strategies LLC | 13,188 | $239.2K | 0.16% | +13,188 | New |
| Massar Capital Management, LP | 13,397 | $243.0K | 0.29% | +13,397 | New |
| Simplex Trading, LLC | 13,508 | $245.0K | 0.01% | −7,704−36.3% | Reduced |
| Advisory Services Network, LLC | 14,017 | $254.3K | 0.00% | −2,543−15.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 14,916 | $270.6K | 0.00% | +2,719+22.3% | Added |
| SG Americas Securities, LLC | 15,839 | $287.0K | 0.00% | +8,105+104.8% | Added |
| XTX Topco Ltd | 16,269 | $295.1K | 0.02% | +16,269 | New |
| Janus Henderson Group PLC | 15,800 | $296.8K | 0.00% | 00.0% | Unchanged |
| Sowell Financial Services LLC | 16,459 | $298.6K | 0.01% | +1,384+9.2% | Added |
| TFC Financial Management | 16,731 | $303.5K | 0.05% | +260+1.6% | Added |
| Corebridge Financial, Inc. | 17,123 | $310.6K | 0.00% | −255−1.5% | Reduced |
| Journey Strategic Wealth LLC | 17,542 | $318.2K | 0.01% | +17,542 | New |
| Integrated Quantitative Investments LLC | 18,100 | $328.3K | 0.16% | +18,100 | New |
| GWM Advisors LLC | 18,833 | $341.6K | 0.00% | −8,041−29.9% | Reduced |
| Intech Investment Management LLC | 18,849 | $341.9K | 0.00% | +4,441+30.8% | Added |
| GoalVest Advisory LLC | 18,900 | $342.8K | 0.09% | −1,100−5.5% | Reduced |
| PFG Investments, LLC | 18,900 | $342.8K | 0.02% | +7,550+66.5% | Added |
| Voya Investment Management LLC | 19,199 | $348.3K | 0.00% | +8,594+81.0% | Added |
| Kennedy Capital Management, Inc. | 19,204 | $348.4K | 0.01% | +19,204 | New |
| Tudor Investment Corp Et Al | 20,114 | $364.9K | 0.00% | +20,114 | New |
| State Board of Administration of Florida Retirement System | 20,649 | $374.6K | 0.00% | +20,649 | New |
| MetLife Investment Management | 20,808 | $377.5K | 0.00% | −393−1.9% | Reduced |
| STRS Ohio | 20,900 | $379.1K | 0.00% | 00.0% | Unchanged |
| Hussman Strategic Advisors, Inc. | 21,000 | $380.9K | 0.09% | −42,000−66.7% | Reduced |
| Balyasny Asset Management LLC | 22,205 | $402.8K | 0.00% | −216,787−90.7% | Reduced |
| Price T Rowe Associates Inc | 24,277 | $441.0K | 0.00% | +1,677+7.4% | Added |
| Los Angeles Capital Management LLC | 24,630 | $446.8K | 0.00% | −13,742−35.8% | Reduced |
| HSBC Holdings PLC | 25,430 | $458.3K | 0.00% | +8,051+46.3% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 25,295 | $458.9K | 0.00% | +2,989+13.4% | Added |