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, Q3 2024
Institutional positions in American Superconductor Corp as of Sep 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
- 171
- +17 vs. Q2 2024
- Shares held
- 27.2M
- +2.58M (+10.5%) vs. Q2 2024
- Total value
- $642.6M
- +$66.1M (+11.5%) vs. Q2 2024
- New holders
- 49
- 47 more added
- Sold out
- 32
- 51 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding American Superconductor Corp; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 14,690 | $346.7K | 0.00% | +13,108+828.6% | Added |
| HSBC Holdings PLC | 14,442 | $343.0K | 0.00% | +998+7.4% | Added |
| Penserra Capital Management LLC | 14,022 | $330.0K | 0.01% | +11,943+574.5% | Added |
| LPL Financial LLC | 13,549 | $319.8K | 0.00% | −31,445−69.9% | Reduced |
| Graham Capital Management, L.P. | 13,298 | $313.8K | 0.01% | −22,082−62.4% | Reduced |
| Advisory Services Network, LLC | 13,256 | $310.1K | 0.01% | 00.0% | Unchanged |
| Bailard, Inc. | 12,938 | $305.3K | 0.01% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 12,800 | $302.1K | 0.00% | −323−2.5% | Reduced |
| Oppenheimer & Co Inc | 12,800 | $302.1K | 0.00% | 00.0% | Unchanged |
| Precision Wealth Strategies, LLC | 12,733 | $300.5K | 0.28% | +12,733 | New |
| ProShare Advisors LLC | 12,151 | $286.8K | 0.00% | +12,151 | New |
| Atria Wealth Solutions, Inc. | 11,975 | $282.6K | 0.00% | 00.0% | Unchanged |
| Greenwich Wealth Management LLC | 11,924 | $281.0K | 0.02% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,755 | $277.4K | 0.00% | +11,755 | New |
| Sowell Financial Services LLC | 11,400 | $269.0K | 0.01% | +900+8.6% | Added |
| Voya Investment Management LLC | 11,167 | $263.5K | 0.00% | −249−2.2% | Reduced |
| Caxton Associates LP | 10,736 | $253.4K | 0.01% | +10,736 | New |
| Tower Research Capital LLC (TRC) | 10,726 | $253.1K | 0.01% | +10,658+15,673.5% | Added |
| Arizona State Retirement System | 10,653 | $251.4K | 0.00% | +10,653 | New |
| Acadian Asset Management LLC | 10,688 | $251.0K | 0.00% | −113,800−91.4% | Reduced |
| Engineers Gate Manager LP | 10,062 | $237.5K | 0.00% | −25,038−71.3% | Reduced |
| Scotia Capital Inc. | 9,992 | $235.8K | 0.00% | −538−5.1% | Reduced |
| Proequities, Inc. | 9,974 | $235.4K | 0.01% | +9,974 | New |
| GPS Wealth Strategies Group, LLC | 9,452 | $223.1K | 0.03% | +300+3.3% | Added |
| Envestnet Asset Management Inc | 9,066 | $214.0K | 0.00% | +9,066 | New |
| Cookson Peirce & Co Inc | 9,000 | $212.4K | 0.01% | +9,000 | New |
| Janney Montgomery Scott LLC | 8,928 | $211.0K | 0.00% | +8,928 | New |
| Dark Forest Capital Management LP | 8,772 | $207.0K | 0.03% | +8,772 | New |
| Russell Investments Group, Ltd. | 8,652 | $204.2K | 0.00% | +8,652 | New |
| SG Americas Securities, LLC | 8,013 | $189.0K | 0.00% | −107,602−93.1% | Reduced |
| State of Wyoming | 6,611 | $156.0K | 0.02% | +2,161+48.6% | Added |
| National Bank of Canada | 5,949 | $140.4K | 0.00% | −10.0% | Reduced |
| Quest Partners LLC | 3,746 | $88.4K | 0.01% | +3,746 | New |
| Walleye Capital LLC | 3,642 | $86.0K | 0.00% | −87,095−96.0% | Reduced |
| Ameritas Investment Partners, Inc. | 3,345 | $78.9K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 3,229 | $76.2K | 0.00% | +3,114+2,707.8% | Added |
| Global Retirement Partners, LLC | 2,520 | $59.5K | 0.00% | 00.0% | Unchanged |
| Harel Insurance Investments & Financial Services Ltd. | 2,454 | $58.0K | 0.00% | −10,698−81.3% | Reduced |
| CWM, LLC | 2,396 | $57.0K | 0.00% | +2,396 | New |
| Amalgamated Bank | 1,181 | $28.0K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 1,088 | $25.7K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 861 | $20.3K | 0.00% | +26+3.1% | Added |
| Nisa Investment Advisors, LLC | 672 | $15.9K | 0.00% | +132+24.4% | Added |
| Quarry LP | 440 | $10.4K | 0.00% | +440 | New |
| Archer Investment Corp | 400 | $9.44K | 0.00% | +400 | New |
| Catalyst Funds Management Pty Ltd | 400 | $9.44K | 0.00% | +400 | New |
| Arrow Financial Corp | 345 | $8.14K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 313 | $7.39K | 0.00% | +13+4.3% | Added |
| Capital Advisors, Ltd. LLC | 292 | $7.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 250 | $5.90K | 0.00% | +250 | New |
| Jones Financial Companies LLLP | 250 | $5.75K | 0.00% | +250 | New |
| GAMMA Investing LLC | 208 | $4.91K | 0.00% | +101+94.4% | Added |
| Capital Performance Advisors LLP | 201 | $4.74K | 0.00% | +201 | New |
| Private Trust Co NA | 200 | $4.72K | 0.00% | 00.0% | Unchanged |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 200 | $4.72K | 0.00% | +200 | New |
| Comerica Bank | 185 | $4.37K | 0.00% | +185 | New |
| Federated Hermes, Inc. | 163 | $3.85K | 0.00% | −30−15.5% | Reduced |
| True Wealth Design, LLC | 127 | $3.00K | 0.00% | +127 | New |
| GeoWealth Management, LLC | 102 | $2.41K | 0.00% | +102 | New |
| Naples Money Management LLC | 100 | $2.36K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 85 | $2.01K | 0.00% | +29+51.8% | Added |
| Whittier Trust Co of Nevada Inc | 40 | $943 | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 35 | $826 | 0.00% | +35 | New |
| The PNC Financial Services Group, Inc. | 34 | $802 | 0.00% | +34 | New |
| Farther Finance Advisors, LLC | 30 | $708 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 30 | $708 | 0.00% | +25+500.0% | Added |
| Allworth Financial LP | 15 | $354 | 0.00% | +15 | New |
| Lindbrook Capital, LLC | 14 | $330 | 0.00% | −60−81.1% | Reduced |
| JFS Wealth Advisors, LLC | 10 | $236 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 10 | $236 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 4 | $0 | 0.00% | +4 | New |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −178,727−100.0% | Sold out |
| Prescott Group Capital Management, L.L.C. | 0 | $0 | 0.00% | −111,091−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −95,038−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −57,842−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −57,014−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −48,276−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −38,206−100.0% | Sold out |
| Raymond James Financial Services Advisors, Inc. | 0 | $0 | 0.00% | −37,318−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −32,327−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −32,300−100.0% | Sold out |
| Semanteon Capital Management, LP | 0 | $0 | 0.00% | −27,114−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −25,760−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −20,677−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −20,490−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −20,399−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −20,100−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −18,117−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −13,300−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −12,408−100.0% | Sold out |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −9,799−100.0% | Sold out |
| Joule Financial, LLC | 0 | $0 | 0.00% | −9,654−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −9,570−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −9,496−100.0% | Sold out |
| M Holdings Securities, Inc. | 0 | $0 | 0.00% | −9,000−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −7,893−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −1,800−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −1,365−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |