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 +366.4 萬 (+12.4%)
- 總市值
- $11.2 億
- 較 2025 年第 4 季 +$2.72 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 | $9.53 億 |
| 2025 年第 3 季 | 273 | $19.4 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 | $6.43 億 |
| 2024 年第 2 季 | 155 | $6.36 億 |
| 2024 年第 1 季 | 128 | $3.12 億 |
| 2023 年第 4 季 | 99 | $1.79 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 | $6,457 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 | $1.78 億 |
| 2021 年第 3 季 | 101 | $2.43 億 |
| 2021 年第 2 季 | 105 | $2.85 億 |
| 2021 年第 1 季 | 104 | $3.11 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 |
|---|---|---|---|---|---|
| Balyasny Asset Management LLC | 144,144 | $487.9 萬 | 0.01% | −8,651−5.7% | 減碼 |
| Allspring Global Investments Holdings, LLC | 149,601 | $488.4 萬 | 0.01% | −55,077−26.9% | 減碼 |
| FMR LLC | 147,293 | $498.6 萬 | 0.00% | +22,887+18.4% | 加碼 |
| Palisades Investment Partners, LLC | 152,576 | $516.5 萬 | 2.02% | +8,367+5.8% | 加碼 |
| Baird Financial Group, Inc. | 163,258 | $552.6 萬 | 0.01% | +28,359+21.0% | 加碼 |
| Two Sigma Investments, LP | 169,016 | $572.1 萬 | 0.00% | −152,555−47.4% | 減碼 |
| AQR Capital Management LLC | 184,755 | $625.4 萬 | 0.00% | +38,790+26.6% | 加碼 |
| Bank of America Corp | 209,451 | $709.0 萬 | 0.00% | +43,883+26.5% | 加碼 |
| Citadel Advisors LLC | 216,713 | $733.6 萬 | 0.01% | −121,000−35.8% | 減碼 |
| SEI Investments Co | 224,436 | $759.7 萬 | 0.01% | +145,626+184.8% | 加碼 |
| Essex Investment Management Co LLC | 227,558 | $770.3 萬 | 1.22% | +12,404+5.8% | 加碼 |
| Invesco Ltd. | 240,792 | $815.1 萬 | 0.00% | −145,360−37.6% | 減碼 |
| Panagora Asset Management Inc | 256,392 | $867.9 萬 | 0.03% | +1,607+0.6% | 加碼 |
| Portolan Capital Management, LLC | 295,636 | $1,001 萬 | 0.53% | +295,636 | 新進 |
| Stephens Investment Management Group LLC | 308,515 | $1,044 萬 | 0.14% | +134,287+77.1% | 加碼 |
| Vanguard Fiduciary Trust Co | 326,042 | $1,104 萬 | 0.00% | +326,042 | 新進 |
| Qube Research & Technologies Ltd | 329,413 | $1,115 萬 | 0.02% | −269,593−45.0% | 減碼 |
| Nomura Asset Management International Inc. | 379,483 | $1,285 萬 | 0.02% | −80,303−17.5% | 減碼 |
| Charles Schwab Investment Management Inc | 385,414 | $1,305 萬 | 0.00% | −2,093−0.5% | 減碼 |
| Northern Trust Corp | 393,224 | $1,331 萬 | 0.00% | +32,418+9.0% | 加碼 |
| Hood River Capital Management LLC | 398,711 | $1,350 萬 | 0.14% | +398,711 | 新進 |
| BNP Paribas Arbitrage, SA | 436,687 | $1,478 萬 | 0.01% | +354,185+429.3% | 加碼 |
| Emerald Mutual Fund Advisers Trust | 438,875 | $1,486 萬 | 0.72% | +3,629+0.8% | 加碼 |
| Arrowstreet Capital, Limited Partnership | 446,752 | $1,512 萬 | 0.01% | −236,450−34.6% | 減碼 |
| Algert Global LLC | 489,971 | $1,659 萬 | 0.25% | +29,200+6.3% | 加碼 |
| Legal & General Group Plc | 530,131 | $1,794 萬 | 0.00% | +252,105+90.7% | 加碼 |
| Royce & Associates LP | 542,778 | $1,837 萬 | 0.18% | +155,709+40.2% | 加碼 |
| D. E. Shaw & Co., Inc. | 567,574 | $1,921 萬 | 0.02% | +124,426+28.1% | 加碼 |
| UBS Group AG | 599,821 | $2,030 萬 | 0.00% | −144,742−19.4% | 減碼 |
| Telemark Asset Management, LLC | 600,000 | $2,031 萬 | 1.88% | −19,900−3.2% | 減碼 |
| Morgan Stanley | 633,841 | $2,146 萬 | 0.00% | −71,601−10.1% | 減碼 |
| Dimensional Fund Advisors LP | 658,297 | $2,228 萬 | 0.00% | +118,044+21.8% | 加碼 |
| Goldman Sachs Group Inc | 709,504 | $2,402 萬 | 0.00% | −72,783−9.3% | 減碼 |
| Emerald Advisers, LLC | 757,404 | $2,564 萬 | 0.81% | −1640.0% | 減碼 |
| First Trust Advisors LP | 778,268 | $2,634 萬 | 0.02% | +95,301+14.0% | 加碼 |
| AWM Investment Company, Inc. | 801,604 | $2,713 萬 | 3.00% | +47,384+6.3% | 加碼 |
| Oberweis Asset Management Inc | 849,900 | $2,877 萬 | 0.85% | +14,000+1.7% | 加碼 |
| Nuveen, LLC | 1,020,947 | $3,456 萬 | 0.01% | +59,979+6.2% | 加碼 |
| Barrow Hanley Mewhinney & Strauss LLC | 1,139,793 | $3,858 萬 | 0.13% | +1,139,793 | 新進 |
| Geode Capital Management, LLC | 1,169,152 | $3,958 萬 | 0.00% | +78,442+7.2% | 加碼 |
| State Street Corp | 1,261,071 | $4,269 萬 | 0.00% | +68,978+5.8% | 加碼 |
| Baillie Gifford & Co | 1,447,419 | $4,900 萬 | 0.05% | −59,422−3.9% | 減碼 |
| Vanguard Portfolio Management LLC | 1,711,677 | $5,794 萬 | 0.00% | +1,711,677 | 新進 |
| Vanguard Capital Management LLC | 2,039,468 | $6,904 萬 | 0.00% | +2,039,468 | 新進 |
| BlackRock, Inc. | 3,982,650 | $1.35 億 | 0.00% | +232,247+6.2% | 加碼 |
| Atreides Management, LP | 0 | $0 | 0.00% | −1,044,193−100.0% | 清倉 |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −499,984−100.0% | 清倉 |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −251,642−100.0% | 清倉 |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −242,767−100.0% | 清倉 |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −139,989−100.0% | 清倉 |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −120,251−100.0% | 清倉 |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −79,160−100.0% | 清倉 |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −77,457−100.0% | 清倉 |
| HRT Financial LP | 0 | $0 | 0.00% | −69,724−100.0% | 清倉 |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −69,225−100.0% | 清倉 |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −61,352−100.0% | 清倉 |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −59,952−100.0% | 清倉 |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −58,950−100.0% | 清倉 |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −52,221−100.0% | 清倉 |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −47,100−100.0% | 清倉 |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −46,128−100.0% | 清倉 |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −37,200−100.0% | 清倉 |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −36,587−100.0% | 清倉 |
| Man Group plc | 0 | $0 | 0.00% | −36,094−100.0% | 清倉 |
| Natixis | 0 | $0 | 0.00% | −35,086−100.0% | 清倉 |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −31,166−100.0% | 清倉 |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −26,695−100.0% | 清倉 |
| Polen Capital Management LLC | 0 | $0 | 0.00% | −23,565−100.0% | 清倉 |
| Alpine Woods Capital Investors, LLC | 0 | $0 | 0.00% | −23,026−100.0% | 清倉 |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −21,186−100.0% | 清倉 |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −20,999−100.0% | 清倉 |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −14,944−100.0% | 清倉 |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −13,863−100.0% | 清倉 |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −13,990−100.0% | 清倉 |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −13,457−100.0% | 清倉 |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −11,582−100.0% | 清倉 |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −11,227−100.0% | 清倉 |
| XTX Topco Ltd | 0 | $0 | 0.00% | −10,551−100.0% | 清倉 |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −10,066−100.0% | 清倉 |
| Precision Wealth Strategies, LLC | 0 | $0 | 0.00% | −8,137−100.0% | 清倉 |
| Quest Partners LLC | 0 | $0 | 0.00% | −7,175−100.0% | 清倉 |
| Kestra Advisory Services, LLC | 0 | $0 | 0.00% | −6,923−100.0% | 清倉 |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −5,625−100.0% | 清倉 |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −2,092−100.0% | 清倉 |
| Amalgamated Bank | 0 | $0 | 0.00% | −1,373−100.0% | 清倉 |
| Greenline Wealth Management LLC | 0 | $0 | 0.00% | −169−100.0% | 清倉 |
| Quarry LP | 0 | $0 | 0.00% | −71−100.0% | 清倉 |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −34−100.0% | 清倉 |
| Turning Point Benefit Group, Inc. | 0 | $0 | 0.00% | −2−100.0% | 清倉 |
| Vanguard Group Inc | – | – | – | – | 本季未申報 |
| Skyview Financial Group LLC | – | – | – | – | 本季未申報 |
| GPS Wealth Strategies Group, LLC | – | – | – | – | 本季未申報 |
| Global Retirement Partners, LLC | – | – | – | – | 本季未申報 |
| Trust Co of Vermont | – | – | – | – | 本季未申報 |
| CIBC Private Wealth Group, LLC | – | – | – | – | 本季未申報 |