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 2 季 13F 持有人
American Superconductor Corp 在 2026/6/30 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
- 277
- 較 2026 年第 1 季 +36 家
- 持有股數
- 3,536 萬
- 較 2026 年第 1 季 +223.7 萬 (+6.8%)
- 總市值
- $14.7 億
- 較 2026 年第 1 季 +$3.46 億 (+30.9%)
- 新進機構
- 66
- 另有 107 家加碼
- 清倉機構
- 30
- 另有 77 家減碼
另有 4 家機構在 2026 年第 1 季持有、還沒有申報 2026 年第 2 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 2 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 2026 年第 1 季比。
| 機構 | 股數 | 市值 | 佔組合 % | 股數變化 | 動作 |
|---|---|---|---|---|---|
| MetLife Investment Management | 27,526 | $114.3 萬 | 0.01% | +1,835+7.1% | 加碼 |
| Round Rock Advisors, LLC | 26,431 | $109.7 萬 | 0.14% | +6,091+29.9% | 加碼 |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 24,343 | $101.0 萬 | 0.00% | +2,095+9.4% | 加碼 |
| KBC Group NV | 24,078 | $99.9 萬 | 0.00% | +22,465+1,392.7% | 加碼 |
| Diversified Trust Co | 23,878 | $99.1 萬 | 0.02% | +9,942+71.3% | 加碼 |
| State of New Jersey Common Pension Fund D | 21,666 | $89.9 萬 | 0.00% | +21,666 | 新進 |
| Dorsey & Whitney Trust CO LLC | 21,611 | $89.7 萬 | 0.04% | 00.0% | 不變 |
| Citadel Advisors LLC | 20,528 | $85.2 萬 | 0.00% | −196,185−90.5% | 減碼 |
| Manufacturers Life Insurance Company, The | 20,426 | $84.8 萬 | 0.00% | −402−1.9% | 減碼 |
| Jupiter Topco LLC | 20,134 | $83.6 萬 | 0.00% | +20,134 | 新進 |
| Ardsley Advisory Partners LP | 20,000 | $83.0 萬 | 0.09% | −5,000−20.0% | 減碼 |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 19,427 | $80.6 萬 | 0.00% | +4,305+28.5% | 加碼 |
| Mariner, LLC | 18,751 | $77.8 萬 | 0.00% | −6,399−25.4% | 減碼 |
| Vanguard Global Advisers, LLC | 18,455 | $76.6 萬 | 0.00% | −1,039−5.3% | 減碼 |
| Intech Investment Management LLC | 18,079 | $75.0 萬 | 0.01% | 00.0% | 不變 |
| Quantinno Capital Management LP | 17,067 | $70.8 萬 | 0.00% | +4,065+31.3% | 加碼 |
| TFC Financial Management | 16,787 | $69.7 萬 | 0.08% | +46+0.3% | 加碼 |
| Truvestments Capital LLC | 16,567 | $68.8 萬 | 0.10% | −305−1.8% | 減碼 |
| Simplex Trading, LLC | 16,533 | $68.6 萬 | 0.02% | +16,533 | 新進 |
| Traynor Capital Management, Inc. | 16,489 | $68.4 萬 | 0.03% | +280+1.7% | 加碼 |
| Central Pacific Bank - Trust Division | 16,266 | $67.5 萬 | 0.07% | +7,091+77.3% | 加碼 |
| Verity Asset Management, Inc. | 16,246 | $67.4 萬 | 0.26% | −6,034−27.1% | 減碼 |
| Schnieders Capital Management, LLC. | 16,054 | $66.6 萬 | 0.09% | +16,054 | 新進 |
| Voya Investment Management LLC | 15,902 | $66.0 萬 | 0.00% | +1,660+11.7% | 加碼 |
| Advisory Services Network, LLC | 15,793 | $65.6 萬 | 0.01% | −884−5.3% | 減碼 |
| Virtu Financial LLC | 15,658 | $65.0 萬 | 0.02% | +15,658 | 新進 |
| Andrew Hill Investment Advisors, Inc. | 15,496 | $64.3 萬 | 0.48% | +15,496 | 新進 |
| Commonwealth Equity Services, LLC | 15,044 | $62.4 萬 | 0.00% | +4,251+39.4% | 加碼 |
| Globeflex Capital L P | 14,510 | $60.2 萬 | 0.08% | −7,123−32.9% | 減碼 |
| Inspire Advisors, LLC | 14,450 | $59.9 萬 | 0.04% | +14,450 | 新進 |
| Police & Firemen's Retirement System of New Jersey | 13,900 | $57.7 萬 | 0.00% | +1,226+9.7% | 加碼 |
| Group One Trading, L.P. | 13,622 | $56.5 萬 | 0.02% | +1,344+10.9% | 加碼 |
| Cim, LLC | 12,982 | $53.9 萬 | 0.07% | +12,982 | 新進 |
| ROI Financial Advisors, LLC | 12,842 | $53.3 萬 | 0.28% | +2,111+19.7% | 加碼 |
| Advisor Group Holdings, Inc. | 12,651 | $52.5 萬 | 0.00% | +2,060+19.5% | 加碼 |
| Creative Planning | 12,169 | $50.5 萬 | 0.00% | +2,950+32.0% | 加碼 |
| Arizona State Retirement System | 12,152 | $50.4 萬 | 0.00% | −259−2.1% | 減碼 |
| IMC-Chicago, LLC | 12,020 | $49.9 萬 | 0.00% | +12,020 | 新進 |
| nVerses Capital, LLC | 11,909 | $49.4 萬 | 0.76% | +11,909 | 新進 |
| Vanguard Investments Australia, Ltd. | 11,822 | $49.1 萬 | 0.00% | +1,330+12.7% | 加碼 |
| Summit Financial, LLC | 11,622 | $48.2 萬 | 0.01% | +1,345+13.1% | 加碼 |
| Dark Forest Capital Management LP | 11,422 | $47.4 萬 | 0.03% | −8,854−43.7% | 減碼 |
| Fox Run Management, L.L.C. | 11,407 | $47.4 萬 | 0.08% | +11,407 | 新進 |
| F/M Investments LLC | 11,400 | $47.3 萬 | 0.02% | −5,699−33.3% | 減碼 |
| Retirement Planning Group | 11,000 | $45.7 萬 | 0.01% | +11,000 | 新進 |
| PFG Investments, LLC | 10,755 | $44.6 萬 | 0.02% | −5,075−32.1% | 減碼 |
| Credit Agricole S A | 10,745 | $44.6 萬 | 0.00% | 00.0% | 不變 |
| Atom Investors LP | 10,696 | $44.4 萬 | 0.04% | +10,696 | 新進 |
| State Board of Administration of Florida Retirement System | 10,539 | $43.7 萬 | 0.00% | −13,725−56.6% | 減碼 |
| FMR LLC | 10,354 | $43.0 萬 | 0.00% | −136,939−93.0% | 減碼 |
| Cetera Investment Advisers | 10,239 | $42.5 萬 | 0.00% | +216+2.2% | 加碼 |
| State of Alaska, Department of Revenue | 10,146 | $42.1 萬 | 0.00% | 00.0% | 不變 |
| KLP Kapitalforvaltning AS | 10,100 | $41.9 萬 | 0.00% | 00.0% | 不變 |
| Aviva PLC | 10,066 | $41.8 萬 | 0.00% | −4,068−28.8% | 減碼 |
| Stifel Financial Corp | 9,988 | $41.5 萬 | 0.00% | +9,988 | 新進 |
| TD Asset Management Inc | 9,978 | $41.4 萬 | 0.00% | +9,978 | 新進 |
| Vident Advisory, LLC | 9,698 | $40.3 萬 | 0.00% | +9,698 | 新進 |
| ProShare Advisors LLC | 9,680 | $40.2 萬 | 0.00% | −1,275−11.6% | 減碼 |
| Catalyst Funds Management Pty Ltd | 9,000 | $37.4 萬 | 0.02% | +9,000 | 新進 |
| Principal Securities, Inc. | 8,975 | $37.3 萬 | 0.00% | −1,393−13.4% | 減碼 |
| Morgan Dempsey Capital Management LLC | 8,819 | $36.6 萬 | 0.16% | +309+3.6% | 加碼 |
| Walleye Trading LLC | 8,373 | $34.8 萬 | 0.00% | +3,308+65.3% | 加碼 |
| ExodusPoint Capital Management, LP | 8,325 | $34.6 萬 | 0.00% | −18,165−68.6% | 減碼 |
| Jones Financial Companies LLLP | 8,637 | $34.3 萬 | 0.00% | +1,478+20.6% | 加碼 |
| Prudential Financial Inc | 7,860 | $32.6 萬 | 0.00% | +580+8.0% | 加碼 |
| Fund Advisors of America Inc | 7,809 | $32.4 萬 | 0.29% | −190−2.4% | 減碼 |
| Kings Path Partners LLC | 7,625 | $31.7 萬 | 0.08% | +7,625 | 新進 |
| Cornerstone Investment Partners, LLC | 7,560 | $31.4 萬 | 0.01% | −442−5.5% | 減碼 |
| Barclays PLC | 7,471 | $31.0 萬 | 0.00% | −10,043−57.3% | 減碼 |
| Wealth Enhancement Advisory Services, LLC | 8,610 | $31.0 萬 | 0.00% | +2,209+34.5% | 加碼 |
| Axq Capital, LP | 7,449 | $30.9 萬 | 0.03% | +218+3.0% | 加碼 |
| Boothbay Fund Management, LLC | 7,414 | $30.8 萬 | 0.01% | +7,414 | 新進 |
| Dynamic Technology Lab Private Ltd | 7,163 | $29.8 萬 | 0.07% | +7,163 | 新進 |
| Kingsview Wealth Management, LLC | 6,995 | $29.0 萬 | 0.00% | 00.0% | 不變 |
| Marex Group plc | 6,900 | $28.6 萬 | 0.00% | +6,900 | 新進 |
| Great Valley Advisor Group, Inc. | 6,691 | $27.8 萬 | 0.00% | −200−2.9% | 減碼 |
| Wellington Shields Capital Management, LLC | 6,565 | $27.3 萬 | 0.03% | 00.0% | 不變 |
| Two Sigma Securities, LLC | 6,551 | $27.2 萬 | 0.02% | +6,551 | 新進 |
| Pictet Asset Management Holding SA | 6,435 | $26.7 萬 | 0.00% | −978−13.2% | 減碼 |
| Yorktown Management & Research Co Inc | 6,400 | $26.6 萬 | 0.16% | +6,400 | 新進 |
| D.A. Davidson & Co. | 6,347 | $26.3 萬 | 0.00% | −447−6.6% | 減碼 |
| Brinker Capital Investments, LLC | 6,318 | $26.2 萬 | 0.00% | −13−0.2% | 減碼 |
| EntryPoint Capital, LLC | 6,312 | $26.2 萬 | 0.06% | 00.0% | 不變 |
| Assenagon Asset Management S.A. | 6,224 | $25.8 萬 | 0.00% | −12,455−66.7% | 減碼 |
| Savant Capital, LLC | 6,044 | $25.1 萬 | 0.00% | −25−0.4% | 減碼 |
| State of Wisconsin Investment Board | 5,908 | $24.5 萬 | 0.00% | +5,908 | 新進 |
| Mayflower Financial Advisors, LLC | 5,730 | $23.8 萬 | 0.02% | +5,730 | 新進 |
| Acorn Financial Advisory Services Inc | 5,623 | $23.3 萬 | 0.03% | −381−6.3% | 減碼 |
| Y-Intercept (Hong Kong) Ltd | 5,575 | $23.1 萬 | 0.00% | +5,575 | 新進 |
| Mercer Global Advisors Inc | 5,550 | $23.0 萬 | 0.00% | +5,550 | 新進 |
| Stephens Inc | 5,450 | $22.6 萬 | 0.00% | +5,450 | 新進 |
| Granite Investment Partners, LLC | 5,420 | $22.5 萬 | 0.01% | +5,420 | 新進 |
| CI Private Wealth, LLC | 5,372 | $22.3 萬 | 0.00% | +5,372 | 新進 |
| Victory Capital Management Inc | 5,313 | $22.1 萬 | 0.00% | −4,775−47.3% | 減碼 |
| Promethium Advisors,llc | 5,000 | $20.8 萬 | 0.10% | +5,000 | 新進 |
| SEB Asset Management AB | 4,986 | $20.7 萬 | 0.00% | +4,986 | 新進 |
| Ameritas Investment Partners, Inc. | 4,277 | $17.8 萬 | 0.00% | +625+17.1% | 加碼 |
| SRS Capital Advisors, Inc. | 4,045 | $16.8 萬 | 0.00% | +3,813+1,643.5% | 加碼 |
| STRS Ohio | 3,700 | $15.4 萬 | 0.00% | −14,000−79.1% | 減碼 |
| State of Wyoming | 3,675 | $15.3 萬 | 0.02% | −949−20.5% | 減碼 |