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 |
|---|---|---|---|---|---|
| Mariner, LLC | 25,150 | $85.1 萬 | 0.00% | +4,587+22.3% | 加碼 |
| Ardsley Advisory Partners LP | 25,000 | $84.6 萬 | 0.13% | +25,000 | 新進 |
| State Board of Administration of Florida Retirement System | 24,264 | $82.1 萬 | 0.00% | 00.0% | 不變 |
| Verity Asset Management, Inc. | 22,280 | $75.4 萬 | 0.32% | +22,280 | 新進 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 22,248 | $75.3 萬 | 0.00% | −112−0.5% | 減碼 |
| Globeflex Capital L P | 21,633 | $73.2 萬 | 0.11% | 00.0% | 不變 |
| Dorsey & Whitney Trust CO LLC | 21,611 | $73.2 萬 | 0.04% | 00.0% | 不變 |
| Manufacturers Life Insurance Company, The | 20,828 | $70.5 萬 | 0.00% | +404+2.0% | 加碼 |
| Round Rock Advisors, LLC | 20,340 | $68.9 萬 | 0.11% | +9,631+89.9% | 加碼 |
| Dark Forest Capital Management LP | 20,276 | $68.6 萬 | 0.06% | +20,276 | 新進 |
| Janus Henderson Group PLC | 20,134 | $68.1 萬 | 0.00% | 00.0% | 不變 |
| Vanguard Global Advisers, LLC | 19,494 | $66.0 萬 | 0.00% | +19,494 | 新進 |
| Virginia Retirement Systems Et Al | 18,800 | $63.6 萬 | 0.00% | +2,300+13.9% | 加碼 |
| Assenagon Asset Management S.A. | 18,679 | $63.2 萬 | 0.00% | +9,790+110.1% | 加碼 |
| Intech Investment Management LLC | 18,079 | $61.2 萬 | 0.01% | −8,017−30.7% | 減碼 |
| STRS Ohio | 17,700 | $59.9 萬 | 0.00% | −3,500−16.5% | 減碼 |
| Barclays PLC | 17,514 | $59.3 萬 | 0.00% | −56,291−76.3% | 減碼 |
| GoalVest Advisory LLC | 17,400 | $58.9 萬 | 0.12% | −500−2.8% | 減碼 |
| F/M Investments LLC | 17,099 | $57.9 萬 | 0.04% | +3,629+26.9% | 加碼 |
| Truvestments Capital LLC | 16,872 | $57.1 萬 | 0.10% | +1,422+9.2% | 加碼 |
| TFC Financial Management | 16,741 | $56.7 萬 | 0.07% | 00.0% | 不變 |
| Advisory Services Network, LLC | 16,677 | $56.5 萬 | 0.01% | +281+1.7% | 加碼 |
| PFG Investments, LLC | 15,830 | $53.6 萬 | 0.02% | +15,830 | 新進 |
| Traynor Capital Management, Inc. | 16,209 | $52.2 萬 | 0.03% | +52+0.3% | 加碼 |
| Canada Pension Plan Investment Board | 15,200 | $51.5 萬 | 0.00% | −6,600−30.3% | 減碼 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 15,122 | $51.2 萬 | 0.00% | +941+6.6% | 加碼 |
| Voya Investment Management LLC | 14,242 | $48.2 萬 | 0.00% | −121−0.8% | 減碼 |
| Aviva PLC | 14,134 | $47.8 萬 | 0.00% | +14,134 | 新進 |
| Diversified Trust Co | 13,936 | $47.2 萬 | 0.01% | +1,625+13.2% | 加碼 |
| Cinctive Capital Management LP | 13,833 | $46.8 萬 | 0.03% | +13,833 | 新進 |
| Quantinno Capital Management LP | 13,002 | $44.0 萬 | 0.00% | +60+0.5% | 加碼 |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 12,899 | $43.7 萬 | 0.00% | −378−2.8% | 減碼 |
| Integrated Quantitative Investments LLC | 12,868 | $43.6 萬 | 0.08% | +12,868 | 新進 |
| Police & Firemen's Retirement System of New Jersey | 12,674 | $42.9 萬 | 0.00% | +1,232+10.8% | 加碼 |
| Arizona State Retirement System | 12,411 | $42.0 萬 | 0.00% | −113−0.9% | 減碼 |
| Group One Trading, L.P. | 12,278 | $41.6 萬 | 0.01% | +9,237+303.7% | 加碼 |
| Holocene Advisors, LP | 12,128 | $41.1 萬 | 0.00% | +12,128 | 新進 |
| Winton Group Ltd | 11,266 | $38.1 萬 | 0.01% | +1,881+20.0% | 加碼 |
| City Center Advisors, LLC | 11,118 | $37.6 萬 | 0.35% | +3,601+47.9% | 加碼 |
| ProShare Advisors LLC | 10,955 | $37.1 萬 | 0.00% | −699−6.0% | 減碼 |
| Commonwealth Equity Services, LLC | 10,793 | $36.5 萬 | 0.00% | +696+6.9% | 加碼 |
| Credit Agricole S A | 10,745 | $36.4 萬 | 0.00% | −10,300−48.9% | 減碼 |
| ROI Financial Advisors, LLC | 10,731 | $36.3 萬 | 0.22% | +598+5.9% | 加碼 |
| Advisor Group Holdings, Inc. | 10,591 | $35.8 萬 | 0.00% | −615−5.5% | 減碼 |
| Vanguard Investments Australia, Ltd. | 10,492 | $35.5 萬 | 0.00% | +10,492 | 新進 |
| Principal Securities, Inc. | 10,368 | $35.1 萬 | 0.01% | +1,732+20.1% | 加碼 |
| Summit Financial, LLC | 10,277 | $34.8 萬 | 0.00% | +10,277 | 新進 |
| State of Alaska, Department of Revenue | 10,146 | $34.3 萬 | 0.00% | +4,000+65.1% | 加碼 |
| KLP Kapitalforvaltning AS | 10,100 | $34.2 萬 | 0.00% | +700+7.4% | 加碼 |
| Victory Capital Management Inc | 10,088 | $34.1 萬 | 0.00% | −66,794−86.9% | 減碼 |
| Cetera Investment Advisers | 10,023 | $33.9 萬 | 0.00% | −1,402−12.3% | 減碼 |
| PDT Partners, LLC | 9,732 | $32.9 萬 | 0.02% | 00.0% | 不變 |
| Creative Planning | 9,219 | $31.2 萬 | 0.00% | +9,219 | 新進 |
| Central Pacific Bank - Trust Division | 9,175 | $31.1 萬 | 0.04% | +9,175 | 新進 |
| CWM, LLC | 8,823 | $29.9 萬 | 0.00% | +1,071+13.8% | 加碼 |
| US Bancorp | 8,821 | $29.9 萬 | 0.00% | +61+0.7% | 加碼 |
| Mangrove Partners | 8,719 | $29.5 萬 | 0.02% | +8,719 | 新進 |
| Handelsbanken Fonder AB | 8,600 | $29.1 萬 | 0.00% | 00.0% | 不變 |
| Morgan Dempsey Capital Management LLC | 8,510 | $28.8 萬 | 0.13% | +8,510 | 新進 |
| Cornerstone Investment Partners, LLC | 8,002 | $27.1 萬 | 0.01% | +8,002 | 新進 |
| Fund Advisors of America Inc | 7,999 | $27.1 萬 | 0.27% | −3,054−27.6% | 減碼 |
| Headlands Technologies LLC | 7,792 | $26.4 萬 | 0.03% | −26,516−77.3% | 減碼 |
| Pictet Asset Management Holding SA | 7,413 | $25.1 萬 | 0.00% | +7,413 | 新進 |
| Prudential Financial Inc | 7,280 | $24.6 萬 | 0.00% | +7,280 | 新進 |
| Thrivent Financial for Lutherans | 7,242 | $24.5 萬 | 0.00% | +7,242 | 新進 |
| Axq Capital, LP | 7,231 | $24.5 萬 | 0.03% | −11,700−61.8% | 減碼 |
| Jones Financial Companies LLLP | 7,159 | $24.1 萬 | 0.00% | −692−8.8% | 減碼 |
| Kingsview Wealth Management, LLC | 6,995 | $23.7 萬 | 0.00% | 00.0% | 不變 |
| Great Valley Advisor Group, Inc. | 6,891 | $23.3 萬 | 0.00% | +6,891 | 新進 |
| D.A. Davidson & Co. | 6,794 | $23.0 萬 | 0.00% | −214−3.1% | 減碼 |
| Wellington Shields Capital Management, LLC | 6,565 | $22.2 萬 | 0.03% | +6,565 | 新進 |
| Cerity Partners LLC | 6,391 | $21.6 萬 | 0.00% | +6,391 | 新進 |
| Brinker Capital Investments, LLC | 6,331 | $21.4 萬 | 0.00% | +6,331 | 新進 |
| EntryPoint Capital, LLC | 6,312 | $21.4 萬 | 0.06% | +6,312 | 新進 |
| Walleye Capital LLC | 6,285 | $21.3 萬 | 0.00% | −58,235−90.3% | 減碼 |
| Savant Capital, LLC | 6,069 | $20.5 萬 | 0.00% | +6,069 | 新進 |
| Wealth Enhancement Advisory Services, LLC | 6,401 | $20.5 萬 | 0.00% | +6,401 | 新進 |
| Acorn Financial Advisory Services Inc | 6,004 | $20.3 萬 | 0.03% | +6,004 | 新進 |
| Walleye Trading LLC | 5,065 | $17.1 萬 | 0.00% | +5,065 | 新進 |
| Citigroup Inc | 4,889 | $16.5 萬 | 0.00% | +3,294+206.5% | 加碼 |
| Tower Research Capital LLC (TRC) | 4,675 | $15.8 萬 | 0.00% | +1,784+61.7% | 加碼 |
| State of Wyoming | 4,624 | $15.7 萬 | 0.02% | +1,603+53.1% | 加碼 |
| Ensign Peak Advisors, Inc | 4,550 | $15.4 萬 | 0.00% | 00.0% | 不變 |
| Ameritas Investment Partners, Inc. | 3,652 | $12.4 萬 | 0.00% | 00.0% | 不變 |
| SBI Securities Co., Ltd. | 2,731 | $9.24 萬 | 0.00% | +38+1.4% | 加碼 |
| Federation des caisses Desjardins du Quebec | 2,625 | $8.89 萬 | 0.00% | 00.0% | 不變 |
| Optiver Holding B.V. | 1,882 | $6.37 萬 | 0.00% | +1,882 | 新進 |
| Kemnay Advisory Services Inc. | 1,867 | $6.32 萬 | 0.01% | +1,867 | 新進 |
| KBC Group NV | 1,613 | $5.50 萬 | 0.00% | 00.0% | 不變 |
| Rockefeller Capital Management L.P. | 1,573 | $5.32 萬 | 0.00% | +10+0.6% | 加碼 |
| Essential Partners LLC | 1,165 | $3.94 萬 | 0.01% | +13+1.1% | 加碼 |
| GAMMA Investing LLC | 1,128 | $3.82 萬 | 0.00% | +47+4.3% | 加碼 |
| Lodestone Wealth Management LLC | 1,054 | $3.57 萬 | 0.01% | 00.0% | 不變 |
| Allworth Financial LP | 1,044 | $3.53 萬 | 0.00% | +328+45.8% | 加碼 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 887 | $3.00 萬 | 0.00% | +187+26.7% | 加碼 |
| Acadian Asset Management LLC | 811 | $2.70 萬 | 0.00% | −13,250−94.2% | 減碼 |
| Versant Capital Management, Inc | 665 | $2.25 萬 | 0.00% | −81−10.9% | 減碼 |
| GWM Advisors LLC | 633 | $2.14 萬 | 0.00% | −138−17.9% | 減碼 |
| Nisa Investment Advisors, LLC | 545 | $1.84 萬 | 0.00% | +16+3.0% | 加碼 |
| SWAN Capital LLC | 500 | $1.69 萬 | 0.01% | +100+25.0% | 加碼 |