American Superconductor Corp
AMSC- 交易所
- Nasdaq
- 產業
- Motors & Generators
- SEC CIK
- 0000880807
近 90 天，American Superconductor Corp 沒有內部人公開市場買賣的申報；2026 年第 2 季末有 277 家機構在 13F 申報持有，市值合計 $14.7 億；沒有大師持有。
2026 年第 1 季 13F 持有人
American Superconductor Corp 在 2026/3/31 季末的機構持股。管理 1 億美元以上美股的機構，每季結束後 45 天內要用 13F 申報多頭部位。13F 是什麼
- 持有機構
- 245
- 較 2025 年第 4 季 +11 家
- 持有股數
- 3,318 萬
- 較 2025 年第 4 季 +365.2 萬 (+12.4%)
- 總市值
- $11.2 億
- 較 2025 年第 4 季 +$2.71 億 (+31.9%)
- 新進機構
- 55
- 另有 100 家加碼
- 清倉機構
- 44
- 另有 62 家減碼
另有 6 家機構在 2025 年第 4 季持有、還沒有申報 2026 年第 1 季 13F：沒申報不算清倉，也不計入上面的變化。
歷季持有家數與市值
2021 年第 1 季起，每季在 13F 申報持有 AMSC 的機構家數與合計市值。市值是各季季末的申報市值，也會跟著股價漲跌。
| 季度 | 家數 | 市值 |
|---|---|---|
| 2026 年第 2 季 | 277 | $14.7 億 |
| 2026 年第 1 季 | 245 | $11.2 億 |
| 2025 年第 4 季 | 240 | $9.54 億 |
| 2025 年第 3 季 | 273 | $19.5 億 |
| 2025 年第 2 季 | 232 | $12.0 億 |
| 2025 年第 1 季 | 189 | $5.00 億 |
| 2024 年第 4 季 | 191 | $6.78 億 |
| 2024 年第 3 季 | 171 | $6.44 億 |
| 2024 年第 2 季 | 155 | $6.38 億 |
| 2024 年第 1 季 | 128 | $3.27 億 |
| 2023 年第 4 季 | 99 | $1.81 億 |
| 2023 年第 3 季 | 72 | $9,996 萬 |
| 2023 年第 2 季 | 77 | $8,195 萬 |
| 2023 年第 1 季 | 74 | $6,459 萬 |
| 2022 年第 4 季 | 77 | $4,837 萬 |
| 2022 年第 3 季 | 82 | $6,103 萬 |
| 2022 年第 2 季 | 93 | $6,865 萬 |
| 2022 年第 1 季 | 107 | $1.19 億 |
| 2021 年第 4 季 | 107 | $1.79 億 |
| 2021 年第 3 季 | 101 | $2.43 億 |
| 2021 年第 2 季 | 105 | $2.86 億 |
| 2021 年第 1 季 | 104 | $3.12 億 |
2026 年第 1 季持有機構
每家機構持有 American Superconductor Corp 的股數、市值與佔組合比重；股數變化跟 2025 年第 4 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,982,650 | $1.35 億 | 0.00% | +232,247+6.2% | 加碼 |
| Vanguard Capital Management LLC | 2,039,468 | $6,904 萬 | 0.00% | +2,039,468 | 新進 |
| Vanguard Portfolio Management LLC | 1,711,677 | $5,794 萬 | 0.00% | +1,711,677 | 新進 |
| Baillie Gifford & Co | 1,447,419 | $4,900 萬 | 0.05% | −59,422−3.9% | 減碼 |
| State Street Corp | 1,261,071 | $4,269 萬 | 0.00% | +68,978+5.8% | 加碼 |
| Geode Capital Management, LLC | 1,169,152 | $3,958 萬 | 0.00% | +78,442+7.2% | 加碼 |
| Barrow Hanley Mewhinney & Strauss LLC | 1,139,793 | $3,858 萬 | 0.13% | +1,139,793 | 新進 |
| Nuveen, LLC | 1,020,947 | $3,456 萬 | 0.01% | +59,979+6.2% | 加碼 |
| Oberweis Asset Management Inc | 849,900 | $2,877 萬 | 0.85% | +14,000+1.7% | 加碼 |
| AWM Investment Company, Inc. | 801,604 | $2,713 萬 | 3.00% | +47,384+6.3% | 加碼 |
| First Trust Advisors LP | 778,268 | $2,634 萬 | 0.02% | +95,301+14.0% | 加碼 |
| Emerald Advisers, LLC | 757,404 | $2,564 萬 | 0.81% | −1640.0% | 減碼 |
| Goldman Sachs Group Inc | 709,504 | $2,402 萬 | 0.00% | −72,783−9.3% | 減碼 |
| Dimensional Fund Advisors LP | 658,297 | $2,228 萬 | 0.00% | +118,044+21.8% | 加碼 |
| Morgan Stanley | 633,841 | $2,146 萬 | 0.00% | −71,601−10.1% | 減碼 |
| Telemark Asset Management, LLC | 600,000 | $2,031 萬 | 1.88% | −19,900−3.2% | 減碼 |
| UBS Group AG | 599,821 | $2,030 萬 | 0.00% | −144,742−19.4% | 減碼 |
| D. E. Shaw & Co., Inc. | 567,574 | $1,921 萬 | 0.02% | +124,426+28.1% | 加碼 |
| Royce & Associates LP | 542,778 | $1,837 萬 | 0.18% | +155,709+40.2% | 加碼 |
| Legal & General Group Plc | 530,131 | $1,794 萬 | 0.00% | +252,105+90.7% | 加碼 |
| Algert Global LLC | 489,971 | $1,659 萬 | 0.25% | +29,200+6.3% | 加碼 |
| Arrowstreet Capital, Limited Partnership | 446,752 | $1,512 萬 | 0.01% | −236,450−34.6% | 減碼 |
| Emerald Mutual Fund Advisers Trust | 438,875 | $1,486 萬 | 0.72% | +3,629+0.8% | 加碼 |
| BNP Paribas Arbitrage, SA | 436,687 | $1,478 萬 | 0.01% | +354,185+429.3% | 加碼 |
| Hood River Capital Management LLC | 398,711 | $1,350 萬 | 0.14% | +398,711 | 新進 |
| Northern Trust Corp | 393,224 | $1,331 萬 | 0.00% | +32,418+9.0% | 加碼 |
| Charles Schwab Investment Management Inc | 385,414 | $1,305 萬 | 0.00% | −2,093−0.5% | 減碼 |
| Nomura Asset Management International Inc. | 379,483 | $1,285 萬 | 0.02% | −80,303−17.5% | 減碼 |
| Qube Research & Technologies Ltd | 329,413 | $1,115 萬 | 0.02% | −269,593−45.0% | 減碼 |
| Vanguard Fiduciary Trust Co | 326,042 | $1,104 萬 | 0.00% | +326,042 | 新進 |
| Stephens Investment Management Group LLC | 308,515 | $1,044 萬 | 0.14% | +134,287+77.1% | 加碼 |
| Portolan Capital Management, LLC | 295,636 | $1,001 萬 | 0.53% | +295,636 | 新進 |
| Panagora Asset Management Inc | 256,392 | $867.9 萬 | 0.03% | +1,607+0.6% | 加碼 |
| Invesco Ltd. | 240,792 | $815.1 萬 | 0.00% | −145,360−37.6% | 減碼 |
| Essex Investment Management Co LLC | 227,558 | $770.3 萬 | 1.22% | +12,404+5.8% | 加碼 |
| SEI Investments Co | 224,436 | $759.7 萬 | 0.01% | +145,626+184.8% | 加碼 |
| Citadel Advisors LLC | 216,713 | $733.6 萬 | 0.01% | −121,000−35.8% | 減碼 |
| Bank of America Corp | 209,451 | $709.0 萬 | 0.00% | +43,883+26.5% | 加碼 |
| AQR Capital Management LLC | 184,755 | $625.4 萬 | 0.00% | +38,790+26.6% | 加碼 |
| Two Sigma Investments, LP | 169,016 | $572.1 萬 | 0.00% | −152,555−47.4% | 減碼 |
| Baird Financial Group, Inc. | 163,258 | $552.6 萬 | 0.01% | +28,359+21.0% | 加碼 |
| Palisades Investment Partners, LLC | 152,576 | $516.5 萬 | 2.02% | +8,367+5.8% | 加碼 |
| FMR LLC | 147,293 | $498.6 萬 | 0.00% | +22,887+18.4% | 加碼 |
| Allspring Global Investments Holdings, LLC | 149,601 | $488.4 萬 | 0.01% | −55,077−26.9% | 減碼 |
| Balyasny Asset Management LLC | 144,144 | $487.9 萬 | 0.01% | −8,651−5.7% | 減碼 |
| ArrowMark Colorado Holdings LLC | 135,432 | $458.4 萬 | 0.12% | +25,000+22.6% | 加碼 |
| Bank of New York Mellon Corp | 134,790 | $456.3 萬 | 0.00% | −2,252−1.6% | 減碼 |
| JPMorgan Chase & Co | 136,845 | $440.8 萬 | 0.00% | +13,742+11.2% | 加碼 |
| Raymond James Financial Inc | 123,954 | $419.6 萬 | 0.00% | −17,857−12.6% | 減碼 |
| GMT Capital Corp | 108,066 | $365.8 萬 | 0.17% | +108,066 | 新進 |
| Millennium Management LLC | 101,576 | $343.8 萬 | 0.00% | +23,488+30.1% | 加碼 |
| Axiom Investors LLC | 100,814 | $341.3 萬 | 0.04% | −33,262−24.8% | 減碼 |
| Swiss National Bank | 89,100 | $301.6 萬 | 0.00% | 00.0% | 不變 |
| UBS Asset Management Americas Inc | 88,386 | $299.2 萬 | 0.00% | +11,179+14.5% | 加碼 |
| LPL Financial LLC | 87,323 | $295.6 萬 | 0.00% | +47,249+117.9% | 加碼 |
| Alps Advisors Inc | 86,561 | $293.0 萬 | 0.01% | +24,319+39.1% | 加碼 |
| Mackenzie Financial Corp | 77,542 | $262.5 萬 | 0.00% | +37,297+92.7% | 加碼 |
| Maxi Investments CY Ltd | 75,754 | $256.4 萬 | 0.56% | +75,754 | 新進 |
| Lumbard & Kellner, LLC | 73,669 | $249.4 萬 | 0.86% | +2,508+3.5% | 加碼 |
| New York State Common Retirement Fund | 70,400 | $238.3 萬 | 0.00% | 00.0% | 不變 |
| Kennedy Capital Management, Inc. | 66,167 | $224.0 萬 | 0.05% | +1,542+2.4% | 加碼 |
| Boston Partners | 66,071 | $223.7 萬 | 0.00% | +66,071 | 新進 |
| Campbell Newman Asset Management Inc | 64,337 | $217.8 萬 | 0.18% | +1,189+1.9% | 加碼 |
| Ameriprise Financial Inc | 62,336 | $211.0 萬 | 0.00% | +3,380+5.7% | 加碼 |
| Susquehanna International Group, LLP | 61,814 | $209.2 萬 | 0.00% | −3,811−5.8% | 減碼 |
| Rhumbline Advisers | 59,683 | $202.0 萬 | 0.00% | +1,990+3.4% | 加碼 |
| Price T Rowe Associates Inc | 58,612 | $198.5 萬 | 0.00% | −216,232−78.7% | 減碼 |
| Amundi | 58,169 | $196.9 萬 | 0.00% | +11,853+25.6% | 加碼 |
| Wells Fargo & Company | 58,158 | $196.9 萬 | 0.00% | −75,760−56.6% | 減碼 |
| California State Teachers Retirement System | 57,016 | $193.0 萬 | 0.00% | +6,105+12.0% | 加碼 |
| Janney Montgomery Scott LLC | 56,946 | $192.8 萬 | 0.00% | +10,565+22.8% | 加碼 |
| Lazard Asset Management LLC | 56,452 | $191.1 萬 | 0.00% | +56,452 | 新進 |
| Cambridge Investment Research Advisors, Inc. | 48,551 | $164.3 萬 | 0.00% | +8,951+22.6% | 加碼 |
| Rice Hall James & Associates, LLC | 47,114 | $159.5 萬 | 0.09% | 00.0% | 不變 |
| Los Angeles Capital Management LLC | 43,512 | $147.3 萬 | 0.01% | +17,875+69.7% | 加碼 |
| Toroso Investments, LLC | 43,369 | $146.8 萬 | 0.00% | +19,184+79.3% | 加碼 |
| HighTower Advisors, LLC | 43,267 | $146.5 萬 | 0.00% | +32,788+312.9% | 加碼 |
| Deutsche Bank AG | 42,918 | $145.3 萬 | 0.00% | +4,195+10.8% | 加碼 |
| Defiance ETFs, LLC | 42,227 | $142.9 萬 | 0.02% | +42,227 | 新進 |
| Legato Capital Management LLC | 40,121 | $135.8 萬 | 0.12% | −566−1.4% | 減碼 |
| Quadrature Capital Ltd | 39,140 | $132.5 萬 | 0.02% | +39,140 | 新進 |
| Mirae Asset Global ETFs Holdings Ltd. | 38,802 | $131.3 萬 | 0.00% | +5,988+18.2% | 加碼 |
| Alliancebernstein L.P. | 44,420 | $127.8 萬 | 0.00% | +5,100+13.0% | 加碼 |
| Russell Investments Group, Ltd. | 37,364 | $126.5 萬 | 0.00% | +2,299+6.6% | 加碼 |
| Merit Financial Group, LLC | 36,918 | $125.0 萬 | 0.01% | −363−1.0% | 減碼 |
| SG Americas Securities, LLC | 35,385 | $119.8 萬 | 0.00% | −35,607−50.2% | 減碼 |
| Kornitzer Capital Management Inc | 34,973 | $118.4 萬 | 0.03% | −1,181−3.3% | 減碼 |
| Hennion & Walsh Asset Management, Inc. | 33,355 | $112.9 萬 | 0.04% | +14,000+72.3% | 加碼 |
| Colony Group, LLC | 33,261 | $112.6 萬 | 0.00% | −1,042−3.0% | 減碼 |
| Truist Financial Corp | 32,700 | $110.7 萬 | 0.00% | 00.0% | 不變 |
| Royal Bank of Canada | 31,336 | $106.1 萬 | 0.00% | −13,797−30.6% | 減碼 |
| Quantum Private Wealth, LLC | 31,223 | $105.7 萬 | 0.33% | +2,000+6.8% | 加碼 |
| Journey Strategic Wealth LLC | 31,117 | $105.3 萬 | 0.03% | +4,720+17.9% | 加碼 |
| Franklin Resources Inc | 29,478 | $99.8 萬 | 0.00% | −5,594−16.0% | 減碼 |
| Vanguard Asset Management, Ltd | 29,288 | $99.1 萬 | 0.00% | +29,288 | 新進 |
| Virtus ETF Advisers LLC | 27,452 | $92.9 萬 | 0.43% | +1,462+5.6% | 加碼 |
| ExodusPoint Capital Management, LP | 26,490 | $89.7 萬 | 0.01% | −44,261−62.6% | 減碼 |
| MetLife Investment Management | 25,691 | $87.0 萬 | 0.00% | +286+1.1% | 加碼 |
| Nissay Asset Management Corp | 25,387 | $85.9 萬 | 0.00% | +4,885+23.8% | 加碼 |
| Oppenheimer & Co Inc | 25,284 | $85.6 萬 | 0.01% | +25,284 | 新進 |