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American Superconductor

AMSC

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All ShareholdersInstitutional HoldersInsiders

All Shareholders

Shareholder Type

  • Institutions74.84%
  • Public and others21.71%
  • Individuals & Insiders3.45%
  • Private companies<0.01%

Major Shareholders

Major Shareholders Latest
Shareholder
BlackRock, Inc.
8.45%4.10M0.09%+112.72K06/30/2026
Vanguard Capital Management, LLC
4.90%2.37M0.07%+6.64K06/30/2026
Barrow, Hanley, Mewhinney & Strauss, LLC
3.52%1.70M1.12%+564.21K06/30/2026
UBS Asset Management AG
3.14%1.52M1.69%+832.15K06/30/2026
Vanguard Portfolio Management, LLC
2.93%1.42M0.66%-292.81K06/30/2026
Emerald Advisers, LLC
2.85%1.38M0.34%+186.63K06/30/2026
State Street Investment Management
2.80%1.36M0.16%+97.15K06/30/2026
Geode Capital Management, LLC
2.57%1.24M0.11%+74.05K06/30/2026
First Trust Advisors LP
2.41%1.17M0.78%+390.16K06/30/2026
Daniel McGahnChairman, President & CEO
2.36%1.15M0.15%-50.75K06/11/2026
Goldman Sachs Asset Management, L.P.
2.10%1.02M1.04%+511.88K06/30/2026
Oberweis Asset Management, Inc.
2.04%987.50K0.25%+137.60K06/30/2026
AWM Investment Company Inc
1.96%951.60K0.28%+150.00K06/30/2026
Baillie Gifford & Co.
1.93%933.31K1.11%-514.11K06/30/2026
Legal & General Investment Management Limited
1.56%756.86K0.45%+226.73K06/30/2026
T. Rowe Price Group, Inc.
1.34%650.05K1.22%+591.44K06/30/2026
Dimensional Fund Advisors LP
1.33%645.99K0.05%-12.31K06/30/2026
Teachers Insurance and Annuity Association-College Retirement Equities Fund
1.28%620.31K0.82%-381.81K06/30/2026
Telemark Asset Management, LLC
1.24%600.00K0.02%+006/30/2026
Morgan Stanley
1.20%580.96K0.02%+19.0006/30/2026