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 |
|---|---|---|---|---|---|
| Covestor Ltd | 4 | $0 | 0.00% | +4 | New |
| JFS Wealth Advisors, LLC | 10 | $236 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 10 | $236 | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 14 | $330 | 0.00% | −60−81.1% | Reduced |
| Allworth Financial LP | 15 | $354 | 0.00% | +15 | New |
| Farther Finance Advisors, LLC | 30 | $708 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 30 | $708 | 0.00% | +25+500.0% | Added |
| The PNC Financial Services Group, Inc. | 34 | $802 | 0.00% | +34 | New |
| Sterling Capital Management LLC | 35 | $826 | 0.00% | +35 | New |
| Whittier Trust Co of Nevada Inc | 40 | $943 | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 85 | $2.01K | 0.00% | +29+51.8% | Added |
| Naples Money Management LLC | 100 | $2.36K | 0.00% | 00.0% | Unchanged |
| GeoWealth Management, LLC | 102 | $2.41K | 0.00% | +102 | New |
| True Wealth Design, LLC | 127 | $3.00K | 0.00% | +127 | New |
| Federated Hermes, Inc. | 163 | $3.85K | 0.00% | −30−15.5% | Reduced |
| Comerica Bank | 185 | $4.37K | 0.00% | +185 | 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 |
| Capital Performance Advisors LLP | 201 | $4.74K | 0.00% | +201 | New |
| GAMMA Investing LLC | 208 | $4.91K | 0.00% | +101+94.4% | Added |
| Jones Financial Companies LLLP | 250 | $5.75K | 0.00% | +250 | New |
| Signaturefd, LLC | 250 | $5.90K | 0.00% | +250 | New |
| Capital Advisors, Ltd. LLC | 292 | $7.00K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 313 | $7.39K | 0.00% | +13+4.3% | Added |
| Arrow Financial Corp | 345 | $8.14K | 0.00% | 00.0% | Unchanged |
| Archer Investment Corp | 400 | $9.44K | 0.00% | +400 | New |
| Catalyst Funds Management Pty Ltd | 400 | $9.44K | 0.00% | +400 | New |
| Quarry LP | 440 | $10.4K | 0.00% | +440 | New |
| Nisa Investment Advisors, LLC | 672 | $15.9K | 0.00% | +132+24.4% | Added |
| Parallel Advisors, LLC | 861 | $20.3K | 0.00% | +26+3.1% | Added |
| CIBC Private Wealth Group, LLC | 1,088 | $25.7K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 1,181 | $28.0K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 2,396 | $57.0K | 0.00% | +2,396 | New |
| Harel Insurance Investments & Financial Services Ltd. | 2,454 | $58.0K | 0.00% | −10,698−81.3% | Reduced |
| Global Retirement Partners, LLC | 2,520 | $59.5K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 3,229 | $76.2K | 0.00% | +3,114+2,707.8% | Added |
| Ameritas Investment Partners, Inc. | 3,345 | $78.9K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 3,642 | $86.0K | 0.00% | −87,095−96.0% | Reduced |
| Quest Partners LLC | 3,746 | $88.4K | 0.01% | +3,746 | New |
| National Bank of Canada | 5,949 | $140.4K | 0.00% | −10.0% | Reduced |
| State of Wyoming | 6,611 | $156.0K | 0.02% | +2,161+48.6% | Added |
| SG Americas Securities, LLC | 8,013 | $189.0K | 0.00% | −107,602−93.1% | Reduced |
| Russell Investments Group, Ltd. | 8,652 | $204.2K | 0.00% | +8,652 | New |
| Dark Forest Capital Management LP | 8,772 | $207.0K | 0.03% | +8,772 | New |
| Janney Montgomery Scott LLC | 8,928 | $211.0K | 0.00% | +8,928 | New |
| Cookson Peirce & Co Inc | 9,000 | $212.4K | 0.01% | +9,000 | New |
| Envestnet Asset Management Inc | 9,066 | $214.0K | 0.00% | +9,066 | New |
| GPS Wealth Strategies Group, LLC | 9,452 | $223.1K | 0.03% | +300+3.3% | Added |
| Proequities, Inc. | 9,974 | $235.4K | 0.01% | +9,974 | New |
| Scotia Capital Inc. | 9,992 | $235.8K | 0.00% | −538−5.1% | Reduced |
| Engineers Gate Manager LP | 10,062 | $237.5K | 0.00% | −25,038−71.3% | Reduced |
| Acadian Asset Management LLC | 10,688 | $251.0K | 0.00% | −113,800−91.4% | Reduced |
| Arizona State Retirement System | 10,653 | $251.4K | 0.00% | +10,653 | New |
| Tower Research Capital LLC (TRC) | 10,726 | $253.1K | 0.01% | +10,658+15,673.5% | Added |
| Caxton Associates LP | 10,736 | $253.4K | 0.01% | +10,736 | New |
| Voya Investment Management LLC | 11,167 | $263.5K | 0.00% | −249−2.2% | Reduced |
| Sowell Financial Services LLC | 11,400 | $269.0K | 0.01% | +900+8.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,755 | $277.4K | 0.00% | +11,755 | New |
| Greenwich Wealth Management LLC | 11,924 | $281.0K | 0.02% | 00.0% | Unchanged |
| Atria Wealth Solutions, Inc. | 11,975 | $282.6K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 12,151 | $286.8K | 0.00% | +12,151 | New |
| Precision Wealth Strategies, LLC | 12,733 | $300.5K | 0.28% | +12,733 | New |
| 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 |
| Bailard, Inc. | 12,938 | $305.3K | 0.01% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 13,256 | $310.1K | 0.01% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 13,298 | $313.8K | 0.01% | −22,082−62.4% | Reduced |
| LPL Financial LLC | 13,549 | $319.8K | 0.00% | −31,445−69.9% | Reduced |
| Penserra Capital Management LLC | 14,022 | $330.0K | 0.01% | +11,943+574.5% | Added |
| HSBC Holdings PLC | 14,442 | $343.0K | 0.00% | +998+7.4% | Added |
| FMR LLC | 14,690 | $346.7K | 0.00% | +13,108+828.6% | Added |
| Spire Wealth Management | 14,889 | $351.4K | 0.01% | +14,825+23,164.1% | Added |
| Aquatic Capital Management LLC | 15,400 | $363.4K | 0.01% | +13,500+710.5% | Added |
| Janus Henderson Group PLC | 15,800 | $372.6K | 0.00% | +15,800 | New |
| TFC Financial Management | 16,471 | $388.7K | 0.06% | 00.0% | Unchanged |
| STRS Ohio | 16,600 | $391.8K | 0.00% | +16,600 | New |
| Jane Street Group, LLC | 18,687 | $441.0K | 0.00% | −49,383−72.5% | Reduced |
| Corebridge Financial, Inc. | 18,690 | $441.1K | 0.00% | +324+1.8% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 18,800 | $443.7K | 0.00% | +18,800 | New |
| Two Sigma Investments, LP | 18,850 | $444.9K | 0.00% | −7,550−28.6% | Reduced |
| Centiva Capital, LP | 19,319 | $455.9K | 0.02% | +19,319 | New |
| MetLife Investment Management | 19,786 | $466.9K | 0.00% | +11,149+129.1% | Added |
| GoalVest Advisory LLC | 20,000 | $472.0K | 0.14% | −9,930−33.2% | Reduced |
| Wells Fargo & Company | 20,368 | $480.7K | 0.00% | −3,199−13.6% | Reduced |
| Price T Rowe Associates Inc | 20,479 | $484.0K | 0.00% | −7,300−26.3% | Reduced |
| GTS Securities LLC | 20,557 | $485.1K | 0.01% | −33,296−61.8% | Reduced |
| Los Angeles Capital Management LLC | 20,569 | $485.4K | 0.00% | +20,569 | New |
| Sherbrooke Park Advisers LLC | 20,867 | $492.5K | 0.11% | +20,867 | New |
| Petrus Trust Company, LTA | 20,940 | $494.2K | 0.05% | +20,940 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 22,395 | $528.5K | 0.00% | −142−0.6% | Reduced |
| Gotham Asset Management, LLC | 22,589 | $533.1K | 0.01% | +22,589 | New |
| BNP Paribas Arbitrage, SA | 22,679 | $535.2K | 0.00% | −24,961−52.4% | Reduced |
| Advisor Group Holdings, Inc. | 22,703 | $535.7K | 0.00% | +14,083+163.4% | Added |
| Deutsche Bank AG | 22,884 | $540.1K | 0.00% | +7,985+53.6% | Added |
| Trexquant Investment LP | 22,965 | $542.0K | 0.01% | −162,883−87.6% | Reduced |
| Raymond James & Associates | 23,889 | $563.8K | 0.00% | +23,889 | New |
| Stephens Inc | 24,178 | $570.6K | 0.01% | −29,189−54.7% | Reduced |
| Simplex Trading, LLC | 24,195 | $571.0K | 0.02% | −7,826−24.4% | Reduced |
| Two Sigma Securities, LLC | 24,299 | $573.5K | 0.05% | +24,299 | New |
| Citigroup Inc | 25,470 | $601.1K | 0.00% | +18,043+242.9% | Added |