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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 季與 2025 年第 4 季比較

持有 American Superconductor Corp 的機構從 2025 年第 4 季到 2026 年第 1 季的變化。

2026 年第 1 季全部持有人2025 年第 4 季全部持有人

AMSC 的 13F 持有人:2025 年第 4 季與 2026 年第 1 季比較
項目2025 年第 4 季其中尚未申報 2026 年第 1 季2026 年第 1 季變化
持有家數2406245+11
股數3,307 萬355.4 萬3,318 萬+366.4 萬 (+12.4%)
市值$9.53 億$1.02 億$11.2 億+$2.72 億 (+31.9%)

6 家機構在 2025 年第 4 季持有、還沒有申報 2026 年第 1 季:沒申報不算清倉,所以變化不計入它們。

新進機構(55 家)

2026 年第 1 季季末持有 American Superconductor Corp、2025 年第 4 季季末沒有持有的機構。

2026 年第 1 季新進 AMSC 的機構
機構股數市值佔組合 %
Vanguard Capital Management LLC2,039,468$6,904 萬0.00%
Vanguard Portfolio Management LLC1,711,677$5,794 萬0.00%
Barrow Hanley Mewhinney & Strauss LLC1,139,793$3,858 萬0.13%
Hood River Capital Management LLC398,711$1,350 萬0.14%
Vanguard Fiduciary Trust Co326,042$1,104 萬0.00%
Portolan Capital Management, LLC295,636$1,001 萬0.53%
GMT Capital Corp108,066$365.8 萬0.17%
Maxi Investments CY Ltd75,754$256.4 萬0.56%
Boston Partners66,071$223.7 萬0.00%
Lazard Asset Management LLC56,452$191.1 萬0.00%
Defiance ETFs, LLC42,227$142.9 萬0.02%
Quadrature Capital Ltd39,140$132.5 萬0.02%
Vanguard Asset Management, Ltd29,288$99.1 萬0.00%
Oppenheimer & Co Inc25,284$85.6 萬0.01%
Ardsley Advisory Partners LP25,000$84.6 萬0.13%
Verity Asset Management, Inc.22,280$75.4 萬0.32%
Dark Forest Capital Management LP20,276$68.6 萬0.06%
Vanguard Global Advisers, LLC19,494$66.0 萬0.00%
PFG Investments, LLC15,830$53.6 萬0.02%
Aviva PLC14,134$47.8 萬0.00%
Cinctive Capital Management LP13,833$46.8 萬0.03%
Integrated Quantitative Investments LLC12,868$43.6 萬0.08%
Holocene Advisors, LP12,128$41.1 萬0.00%
Vanguard Investments Australia, Ltd.10,492$35.5 萬0.00%
Summit Financial, LLC10,277$34.8 萬0.00%
Creative Planning9,219$31.2 萬0.00%
Central Pacific Bank - Trust Division9,175$31.1 萬0.04%
Mangrove Partners8,719$29.5 萬0.02%
Morgan Dempsey Capital Management LLC8,510$28.8 萬0.13%
Cornerstone Investment Partners, LLC8,002$27.1 萬0.01%
Pictet Asset Management Holding SA7,413$25.1 萬0.00%
Prudential Financial Inc7,280$24.6 萬0.00%
Thrivent Financial for Lutherans7,242$24.5 萬0.00%
Great Valley Advisor Group, Inc.6,891$23.3 萬0.00%
Wellington Shields Capital Management, LLC6,565$22.2 萬0.03%
Cerity Partners LLC6,391$21.6 萬0.00%
Brinker Capital Investments, LLC6,331$21.4 萬0.00%
EntryPoint Capital, LLC6,312$21.4 萬0.06%
Savant Capital, LLC6,069$20.5 萬0.00%
Wealth Enhancement Advisory Services, LLC6,401$20.5 萬0.00%
Acorn Financial Advisory Services Inc6,004$20.3 萬0.03%
Walleye Trading LLC5,065$17.1 萬0.00%
Optiver Holding B.V.1,882$6.37 萬0.00%
Kemnay Advisory Services Inc.1,867$6.32 萬0.01%
Wealth Enhancement Trust Services, Inc.399$1.35 萬0.00%
Stance Capital LLC220$7,4470.00%
Harbour Investments, Inc.201$6,8040.00%
Fifth Third Bancorp195$6,6010.00%
Owl Creek Wealth Partners LLC175$5,9240.00%
Wellington Shields & Co., LLC67$2,2680.00%
Kilter Group LLC63$2,1330.00%
Root Financial Partners, LLC46$1,5570.00%
Wealth Preservation Advisors, LLC37$1,2520.00%
Basecamp Wealth Advisors LLC13$4400.00%
Larson Financial Group LLC9$3050.00%

清倉機構(44 家)

2025 年第 4 季季末持有 American Superconductor Corp、2026 年第 1 季有申報但已經沒有持有的機構。

2026 年第 1 季清倉 AMSC 的機構
機構2025 年第 4 季股數2025 年第 4 季市值
Atreides Management, LP1,044,193$3,005 萬
Driehaus Capital Management LLC499,984$1,439 萬
Tudor Investment Corp Et Al251,642$724.2 萬
Jane Street Group, LLC242,767$698.7 萬
Renaissance Technologies LLC139,989$402.9 萬
Y-Intercept (Hong Kong) Ltd120,251$346.1 萬
Capital Fund Management S.A.79,160$227.8 萬
Point72 Asset Management, L.P.77,457$222.9 萬
HRT Financial LP69,724$200.6 萬
Dynamic Technology Lab Private Ltd69,225$199.2 萬
Aquatic Capital Management LLC61,352$176.6 萬
Campbell & CO Investment Adviser LLC59,952$172.5 萬
Principal Financial Group Inc58,950$169.7 萬
Twinbeech Capital LP52,221$150.3 萬
Two Sigma Advisers, LP47,100$135.6 萬
Freestone Grove Partners LP46,128$132.8 萬
Verition Fund Management LLC37,200$107.1 萬
Engineers Gate Manager LP36,587$105.3 萬
Man Group plc36,094$103.9 萬
Natixis35,086$101.0 萬
Schonfeld Strategic Advisors LLC31,166$89.7 萬
Voloridge Investment Management, LLC26,695$76.8 萬
Polen Capital Management LLC23,565$67.8 萬
Alpine Woods Capital Investors, LLC23,026$66.3 萬
Oxford Asset Management LLP21,186$61.0 萬
Teacher Retirement System of Texas20,999$60.4 萬
Fox Run Management, L.L.C.14,944$43.0 萬
Skopos Labs, Inc.13,863$40.5 萬
Boothbay Fund Management, LLC13,990$40.3 萬
Entropy Technologies, LP13,457$38.7 萬
HSBC Holdings PLC11,582$33.4 萬
State of Wisconsin Investment Board11,227$32.3 萬
XTX Topco Ltd10,551$30.4 萬
Graham Capital Management, L.P.10,066$29.0 萬
Precision Wealth Strategies, LLC8,137$23.4 萬
Quest Partners LLC7,175$20.6 萬
Kestra Advisory Services, LLC6,923$19.9 萬
Steward Partners Investment Advisory, LLC5,625$16.2 萬
Caitong International Asset Management Co., Ltd2,092$6.02 萬
Amalgamated Bank1,373$4.00 萬
Greenline Wealth Management LLC169$4,867
Quarry LP71$2,043
Federated Hermes, Inc.34$979
Turning Point Benefit Group, Inc.2$57

尚未申報 2026 年第 1 季的機構(6 家)

2025 年第 4 季季末持有 American Superconductor Corp、還沒有申報 2026 年第 1 季 13F 的機構。沒申報不代表賣出,所以不算清倉。

2025 年第 4 季持有 AMSC、尚未申報 2026 年第 1 季的機構
機構2025 年第 4 季股數2025 年第 4 季市值
Vanguard Group Inc3,526,632$1.01 億
Skyview Financial Group LLC23,038$66.3 萬
GPS Wealth Strategies Group, LLC2,275$6.55 萬
Global Retirement Partners, LLC1,978$5.69 萬
Trust Co of Vermont100$2,878
CIBC Private Wealth Group, LLC69$1,986