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AMERICAN SUPERCONDUCTOR CORP /DE/ hedge fund holdings

AMSCNASDAQ
$30.01+0.51 (+1.73% today)

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

AMSC · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-49.4%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 202513455$237M$64.3M214Aug 14, 2025
Q3 202513086$415M$406M254Nov 14, 2025
Q4 2025110111$166M$163M224Feb 14, 2026
Q1 202611479$125M$175M235May 15, 2026
Q2 202613674$231M$183M262Aug 14, 2026

Quarterly action breakdown

Q2 2026
262 filers
New position
56
$65.4M+1.58M sh
Increased
80
$165M+3.98M sh
Reduced
52
-$134M-3.22M sh
Out / sold
22
-$49.3M-1.19M sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
Baillie Gifford & CoReduce 35.52%-$21.3M$38.7M0.04%Aug 6, 2026
Ranger Investment Management, L.P.New Buy+$16.8M$16.8M1.06%Aug 13, 2026
First Trust Advisors LPAdded 50.13%+$16.2M$48.5M0.03%Aug 11, 2026
Hood River Capital Management LLCSell 100%-$13.5M$00.00%Aug 14, 2026
Nomura Asset Management International Inc.Sell 100%-$12.8M$00.00%Aug 14, 2026
T. Rowe Price Investment Management, Inc.New Buy+$12.7M$12.7M0.01%Aug 14, 2026
Portolan Capital Management, LLCReduce 90.08%-$11.1M$1.22M0.05%Aug 14, 2026
Oberweis Asset Management Inc/Added 16.19%+$5.71M$41M0.85%Aug 14, 2026
Emerald Mutual Fund Advisers TrustAdded 22.80%+$4.15M$22.4M0.79%Aug 5, 2026
Silvercrest Asset Management Group LLCNew Buy+$4.15M$4.15M0.03%Aug 14, 2026
Stephens Investment Management Group LLCAdded 30.55%+$3.91M$16.7M0.18%Jul 29, 2026
Emerald Advisers, LLCAdded 11.43%+$3.59M$35M0.82%Aug 5, 2026
Wellington Management Group LLPNew Buy+$3.54M$3.54M0.00%Aug 14, 2026
Holocene Advisors, LPAdded 689.22%+$3.47M$3.97M0.01%Aug 14, 2026
Axiom Investors LLCSell 100%-$3.41M$00.00%Aug 12, 2026
Brown Capital Management LLCNew Buy+$2.83M$2.83M0.57%Jul 27, 2026
Maxi Investments CY LtdSell 100%-$2.56M$00.00%Aug 13, 2026
Tidal Investments LLCAdded 133.67%+$2.41M$4.21M0.01%Aug 13, 2026
Defiance ETFs, LLCAdded 135.38%+$2.28M$3.97M0.05%Aug 14, 2026
Kennedy Capital Management LLCSell 100%-$2.24M$00.00%Aug 14, 2026
Polymer Capital Management (US) LLCNew Buy+$1.43M$1.43M0.19%Aug 14, 2026
Rice Hall James & Associates, LLCAdded 66.87%+$1.31M$3.26M0.16%Aug 7, 2026
ArrowMark Colorado Holdings LLCAdded 17.72%+$996K$6.62M0.28%Aug 13, 2026
KBC Group NVAdded 1392.75%+$932K$999K0.00%Aug 5, 2026
State of New Jersey Common Pension Fund DNew Buy+$899K$899K0.00%Aug 4, 2026
Mitsubishi UFJ Asset Management Co., Ltd.Added 149.21%+$799K$1.33M0.00%Aug 7, 2026
Schnieders Capital Management, LLC.New Buy+$666K$666K0.09%Jul 24, 2026
Andrew Hill Investment Advisors, Inc.New Buy+$643K$643K0.48%Jul 15, 2026
Inspire Advisors, LLCNew Buy+$599K$599K0.04%Aug 13, 2026
GoalVest Advisory LLCSell 100%-$589K$00.00%Jul 9, 2026
Cim, LLCNew Buy+$539K$539K0.07%Aug 13, 2026
Hennion & Walsh Asset Management, Inc.Added 37.97%+$526K$1.91M0.05%Jul 8, 2026
Nissay Asset Management Corp /JapanAdded 49.34%+$520K$1.57M0.01%Aug 14, 2026
Canada Pension Plan Investment BoardSell 100%-$515K$00.00%Aug 14, 2026
IMC-Chicago, LLCNew Buy+$499K$499K0.00%Aug 6, 2026
nVerses Capital, LLCNew Buy+$494K$494K0.76%Aug 4, 2026
Fox Run Management, L.L.C.New Buy+$474K$474K0.08%Aug 4, 2026
Cinctive Capital Management LPSell 100%-$468K$00.00%Aug 14, 2026
Retirement Planning Group, LLCNew Buy+$457K$457K0.01%Aug 5, 2026
Integrated Quantitative Investments LLCSell 100%-$436K$00.00%Aug 14, 2026
Diversified Trust CoAdded 71.34%+$413K$991K0.02%Jul 17, 2026
City Center Advisors, LLCSell 100%-$376K$00.00%Jul 7, 2026
Catalyst Funds Management Pty LtdNew Buy+$374K$374K0.02%Aug 10, 2026
PDT Partners, LLCSell 100%-$329K$00.00%Aug 14, 2026
Kings Path Partners LLCNew Buy+$317K$317K0.08%Jul 14, 2026
Central Pacific Bank - Trust DivisionAdded 77.29%+$294K$675K0.07%Jul 7, 2026
Handelsbanken Fonder ABSell 100%-$291K$00.00%Jul 10, 2026
Yorktown Management & Research Co IncNew Buy+$266K$266K0.16%Jul 23, 2026
Round Rock Advisors LLCAdded 29.95%+$253K$1.1M0.14%Aug 12, 2026
Baird Financial Group, Inc.Reduce 3.71%-$251K$6.53M0.01%Aug 12, 2026
Thrivent Financial for LutheransSell 100%-$245K$00.00%Aug 14, 2026
Mayflower Financial Advisors, LLCNew Buy+$238K$238K0.02%Jul 9, 2026
F/m Investments LLCReduce 33.33%-$237K$473K0.02%Aug 5, 2026
Essex Investment Management Co LLCReduce 2.47%-$233K$9.21M1.21%Aug 6, 2026
PFG Investments, LLCReduce 32.06%-$211K$446K0.02%Jul 23, 2026
Promethium Advisors,llcNew Buy+$208K$208K0.10%Aug 5, 2026
SEB Asset Management ABNew Buy+$207K$207K0.00%Aug 4, 2026
Oppenheimer & Co IncAdded 18.89%+$198K$1.25M0.01%Aug 3, 2026
Palisades Investment Partners, LLCAdded 2.72%+$172K$6.51M1.85%Aug 4, 2026
Aviva PLCReduce 28.78%-$169K$418K0.00%Aug 13, 2026
Quantinno Capital Management LPAdded 31.26%+$169K$708K0.00%Aug 13, 2026
Kornitzer Capital Management IncReduce 9.45%-$137K$1.31M0.03%Jul 31, 2026
VANGUARD ASSET MANAGEMENT, LtdAdded 11.27%+$137K$1.35M0.00%Aug 13, 2026
Campbell Newman Asset Management IncAdded 4.66%+$125K$2.8M0.21%Jul 21, 2026
Quantum Private Wealth, LLCAdded 8.33%+$108K$1.4M0.36%Jul 29, 2026
Freestone Grove Partners LPNew Buy+$92.5K$92.5K0.00%Aug 14, 2026
ROI Financial Advisors, LLCAdded 19.67%+$87.6K$533K0.28%Aug 14, 2026
Kemnay Advisory Services Inc.Reduce 82.38%-$63.8K$13.7K0.00%Aug 14, 2026
Ensign Peak Advisors, IncReduce 32.97%-$62.3K$127K0.00%Aug 14, 2026
Principal Securities, Inc.Reduce 13.44%-$57.8K$373K0.00%Aug 4, 2026
Summit Financial, LLCAdded 13.09%+$55.8K$482K0.01%Aug 12, 2026
Vanguard Investments Australia, Ltd.Added 12.68%+$55.2K$491K0.00%Aug 13, 2026
Legato Capital Management LLCAdded 3.11%+$51.8K$1.72M0.14%Aug 6, 2026
Lodestone Wealth Management LLCAdded 117.93%+$51.6K$95.3K0.03%Jul 24, 2026
Virtus Advisers, LLCAdded 3.82%+$43.5K$1.18M0.45%Aug 11, 2026
Pictet Asset Management Holding SAReduce 13.19%-$40.6K$267K0.00%Jul 30, 2026
Hughes Financial Services, LLCNew Buy+$37.4K$37.4K0.01%Jul 20, 2026
Summit Securities Group LLCNew Buy+$33K$33K0.00%Aug 3, 2026
Lumbard & Kellner, LLCAdded 0.64%+$19.5K$3.08M0.93%Aug 6, 2026
D.A. Davidson & Co.Reduce 6.58%-$18.6K$263K0.00%Jul 24, 2026
Acorn Financial Advisory Services IncReduce 6.35%-$15.8K$233K0.03%Jul 20, 2026
Morgan Dempsey Capital Management LLCAdded 3.63%+$12.8K$366K0.16%Aug 3, 2026
Truvestments Capital LLCReduce 1.81%-$12.7K$688K0.10%Aug 12, 2026
Lavaca Capital LLCNew Buy+$11.6K$11.6K0.00%Aug 14, 2026
Axq Capital, LPAdded 3.01%+$9.05K$309K0.03%Aug 6, 2026
Great Valley Advisor Group, Inc.Reduce 2.90%-$8.3K$278K0.00%Aug 10, 2026
Fund Advisors of America IncReduce 2.38%-$7.89K$324K0.29%Aug 11, 2026
Alps Advisors IncReduce 0.20%-$7.22K$3.59M0.02%Jul 29, 2026
Vermillion Wealth Management, Inc.Sell 100%-$6.77K$00.00%Jul 16, 2026
Barrett & Company, Inc.New Buy+$6.23K$6.23K0.00%Jul 24, 2026
BNP PARIBAS ASSET MANAGEMENT Holding S.A.Reduce 15.11%-$5.56K$31.3K0.00%Aug 13, 2026
Spire Wealth ManagementReduce 39.62%-$4.28K$6.52K0.00%Jul 15, 2026
Archer Investment CorpAdded 100.00%+$4.15K$8.3K0.00%Aug 19, 2026
Oakworth Capital, Inc.New Buy+$3.99K$3.99K0.00%Jul 22, 2026
Quarry LPNew Buy+$3.94K$3.94K0.00%Aug 14, 2026
WPG Advisers, LLCReduce 98.92%-$3.86K$420.00%Aug 6, 2026
JNBA Financial AdvisorsNew Buy+$2.74K$2.74K0.00%Jul 23, 2026
Aventura Private Wealth, LLCNew Buy+$2.08K$2.08K0.00%Jul 15, 2026
SWAN Capital LLCAdded 10.00%+$2.08K$22.8K0.01%Aug 13, 2026
TFC Financial Management, Inc.Added 0.27%+$1.91K$697K0.08%Jul 23, 2026

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