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, Q4 2024
Institutional positions in American Superconductor Corp as of Dec 31, 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
- 191
- +24 vs. Q3 2024
- Shares held
- 27.5M
- +671.1K (+2.5%) vs. Q3 2024
- Total value
- $678.1M
- +$44.4M (+7.0%) vs. Q3 2024
- New holders
- 55
- 59 more added
- Sold out
- 31
- 51 more reduced
4 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding American Superconductor Corp; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 4 | $0 | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 10 | $247 | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 14 | $345 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 21 | $517 | 0.00% | +11+110.0% | Added |
| Farther Finance Advisors, LLC | 30 | $739 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 30 | $739 | 0.00% | +30 | New |
| Sterling Capital Management LLC | 35 | $862 | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co of Nevada Inc | 40 | $984 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 40 | $985 | 0.00% | +10+33.3% | Added |
| Creative Planning | 49 | $1.21K | 0.00% | +49 | New |
| Hager Investment Management Services, LLC | 50 | $1.23K | 0.00% | +50 | New |
| Ronald Blue Trust, Inc. | 55 | $1.35K | 0.00% | +55 | New |
| Quadrant Capital Group LLC | 85 | $2.09K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 100 | $2.46K | 0.00% | −100−50.0% | Reduced |
| Harbour Investments, Inc. | 100 | $2.46K | 0.00% | +100 | New |
| Hoey Investments, Inc | 100 | $2.46K | 0.00% | +100 | New |
| GeoWealth Management, LLC | 102 | $2.51K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 124 | $3.05K | 0.00% | +124 | New |
| EverSource Wealth Advisors, LLC | 130 | $3.20K | 0.00% | +130 | New |
| True Wealth Design, LLC | 159 | $3.92K | 0.00% | +32+25.2% | Added |
| Federated Hermes, Inc. | 160 | $3.94K | 0.00% | −3−1.8% | Reduced |
| Parallel Advisors, LLC | 161 | $3.96K | 0.00% | −700−81.3% | Reduced |
| Russell Investments Group, Ltd. | 166 | $4.09K | 0.00% | −8,486−98.1% | Reduced |
| Venturi Wealth Management, LLC | 181 | $4.46K | 0.00% | +181 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 200 | $4.93K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 222 | $5.47K | 0.00% | +37+20.0% | Added |
| Signaturefd, LLC | 250 | $6.16K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 265 | $6.53K | 0.00% | +57+27.4% | Added |
| Capital Advisors, Ltd. LLC | 292 | $7.00K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 313 | $7.71K | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 345 | $8.50K | 0.00% | −3,401−90.8% | Reduced |
| Atlantic Trust, LLC | 393 | $9.68K | 0.00% | +393 | New |
| Archer Investment Corp | 400 | $9.85K | 0.00% | 00.0% | Unchanged |
| Park Square Financial Group, LLC | 493 | $12.1K | 0.01% | +493 | New |
| Principal Securities, Inc. | 525 | $12.9K | 0.00% | +525 | New |
| Harel Insurance Investments & Financial Services Ltd. | 624 | $15.0K | 0.00% | −1,830−74.6% | Reduced |
| Nisa Investment Advisors, LLC | 683 | $16.8K | 0.00% | +11+1.6% | Added |
| FNY Investment Advisers, LLC | 758 | $18.0K | 0.01% | +758 | New |
| Allworth Financial LP | 654 | $18.9K | 0.00% | +639+4,260.0% | Added |
| Quarry LP | 797 | $19.6K | 0.00% | +357+81.1% | Added |
| Amalgamated Bank | 1,181 | $29.0K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 1,088 | $29.6K | 0.00% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 2,000 | $49.3K | 0.00% | −90,800−97.8% | Reduced |
| FMR LLC | 2,216 | $54.6K | 0.00% | −12,474−84.9% | Reduced |
| Gen-Wealth Partners Inc | 2,355 | $58.0K | 0.02% | +2,355 | New |
| Proequities, Inc. | 2,038 | $58.8K | 0.00% | −7,936−79.6% | Reduced |
| Global Retirement Partners, LLC | 2,400 | $59.1K | 0.00% | −120−4.8% | Reduced |
| SBI Securities Co., Ltd. | 2,645 | $65.1K | 0.00% | +2,645 | New |
| Stance Capital LLC | 2,879 | $70.9K | 0.04% | +2,879 | New |
| Jones Financial Companies LLLP | 2,958 | $72.9K | 0.00% | +2,708+1,083.2% | Added |
| The PNC Financial Services Group, Inc. | 2,982 | $73.4K | 0.00% | +2,948+8,670.6% | Added |
| Ameritas Investment Partners, Inc. | 3,345 | $82.4K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 4,039 | $99.5K | 0.00% | −6,687−62.3% | Reduced |
| CWM, LLC | 5,293 | $130.0K | 0.00% | +2,897+120.9% | Added |
| KLP Kapitalforvaltning AS | 6,900 | $169.9K | 0.00% | +6,900 | New |
| National Bank of Canada | 7,434 | $183.1K | 0.00% | +1,485+25.0% | Added |
| SG Americas Securities, LLC | 7,734 | $190.0K | 0.00% | −279−3.5% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 7,950 | $195.8K | 0.00% | +7,950 | New |
| Mariner, LLC | 8,207 | $202.1K | 0.00% | +8,207 | New |
| Emerald Mutual Fund Advisers Trust | 8,277 | $203.9K | 0.01% | +8,277 | New |
| Tradewinds, LLC. | 7,131 | $225.4K | 0.06% | +7,131 | New |
| Scotia Capital Inc. | 9,395 | $231.4K | 0.00% | −597−6.0% | Reduced |
| GPS Wealth Strategies Group, LLC | 9,452 | $232.8K | 0.03% | 00.0% | Unchanged |
| CIBC World Markets Inc. | 10,069 | $248.0K | 0.00% | +10,069 | New |
| Truist Financial Corp | 10,200 | $251.2K | 0.00% | +10,200 | New |
| Voya Investment Management LLC | 10,605 | $261.2K | 0.00% | −562−5.0% | Reduced |
| Kestra Advisory Services, LLC | 10,721 | $264.1K | 0.00% | +10,721 | New |
| Private Advisor Group, LLC | 10,737 | $264.5K | 0.00% | +10,737 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 9,504 | $272.6K | 0.00% | −12,891−57.6% | Reduced |
| Arizona State Retirement System | 11,092 | $273.2K | 0.00% | +439+4.1% | Added |
| PFG Investments, LLC | 11,350 | $279.6K | 0.02% | +11,350 | New |
| Quantum Private Wealth, LLC | 11,423 | $281.3K | 0.09% | +11,423 | New |
| Commonwealth Equity Services, LLC | 11,855 | $292.0K | 0.00% | +11,855 | New |
| Man Group plc | 12,051 | $296.8K | 0.00% | −22,167−64.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,197 | $300.4K | 0.00% | +442+3.8% | Added |
| ProShare Advisors LLC | 12,324 | $303.5K | 0.00% | +173+1.4% | Added |
| BNP Paribas Arbitrage, SA | 12,339 | $303.9K | 0.00% | −10,340−45.6% | Reduced |
| Atria Wealth Solutions, Inc. | 12,475 | $307.3K | 0.00% | +500+4.2% | Added |
| Oppenheimer & Co Inc | 12,500 | $307.9K | 0.00% | −300−2.3% | Reduced |
| Manufacturers Life Insurance Company, The | 12,607 | $310.5K | 0.00% | −193−1.5% | Reduced |
| Itau Unibanco Holding S.A. | 12,447 | $313.7K | 0.01% | +12,447 | New |
| American Century Companies Inc | 13,008 | $320.4K | 0.00% | +13,008 | New |
| Advisor Group Holdings, Inc. | 14,165 | $348.9K | 0.00% | −8,538−37.6% | Reduced |
| Intech Investment Management LLC | 14,408 | $354.9K | 0.00% | +14,408 | New |
| Sowell Financial Services LLC | 15,075 | $371.3K | 0.02% | +3,675+32.2% | Added |
| Bank of America Corp | 15,315 | $377.2K | 0.00% | −15,526−50.3% | Reduced |
| Janus Henderson Group PLC | 15,800 | $388.9K | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 16,073 | $395.9K | 0.00% | +16,073 | New |
| TFC Financial Management | 16,471 | $405.7K | 0.06% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 16,560 | $407.9K | 0.01% | +3,304+24.9% | Added |
| Corebridge Financial, Inc. | 17,378 | $428.0K | 0.00% | −1,312−7.0% | Reduced |
| HSBC Holdings PLC | 17,379 | $428.5K | 0.00% | +2,937+20.3% | Added |
| Spire Wealth Management | 17,517 | $431.4K | 0.01% | +2,628+17.7% | Added |
| Two Sigma Investments, LP | 18,222 | $448.8K | 0.00% | −628−3.3% | Reduced |
| Wolverine Trading, LLC | 17,874 | $450.4K | 0.01% | +17,874 | New |
| EAM Investors, LLC | 18,967 | $467.2K | 0.07% | −114,218−85.8% | Reduced |
| GoalVest Advisory LLC | 20,000 | $492.6K | 0.14% | 00.0% | Unchanged |
| Q Fund Management (Hong Kong) Ltd | 20,000 | $492.6K | 0.52% | +20,000 | New |
| Summit Global Investments | 20,049 | $494.0K | 0.03% | +20,049 | New |
| Royal Bank of Canada | 20,543 | $506.0K | 0.00% | −20,473−49.9% | Reduced |