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AMSC American Superconductor Corp

39.49
-0.79 (-1.96%)
Pre Market
Last Updated: 12:01:51

American Superconductor Corp (AMSC) Ownership Distribution

Institutions
70.33%
Insiders
3.50%
Public and Others
26.18%

American Superconductor Corp (AMSC) Ownership

Holder Type Held (Actual) % of Outstanding Market Value Date Reported
BlackRock, Inc.Institution3,982,6428.35%US$ 160.42M2026-03-31
Vanguard Capital Management, LLCInstitution2,039,4684.28%US$ 82.15M2026-03-31
Vanguard Portfolio Management, LLCInstitution1,711,6773.59%US$ 68.95M2026-03-31
Baillie Gifford & Co.Institution1,447,4193.03%US$ 58.30M2026-03-31
State Street Global Advisors, Inc.Institution1,261,0712.64%US$ 50.80M2026-03-31
Emerald Advisers, LLCInstitution1,196,2792.51%US$ 48.19M2026-03-31
Geode Capital Management, LLCInstitution1,169,1522.45%US$ 47.09M2026-03-31
Mr. Daniel McGahnInsider1,145,2732.40%US$ 46.13M2026-06-11
Barrow, Hanley, Mewhinney & Strauss, LLCInstitution1,139,7932.39%US$ 45.91M2026-03-31
Teachers Insurance and Annuity Association-College Retirement Equities FundInstitution1,002,1182.10%US$ 40.37M2026-03-31
Oberweis Asset Management, Inc.Institution849,9001.78%US$ 34.23M2026-03-31
AWM Investment Company IncInstitution801,6041.68%US$ 32.29M2026-03-31
First Trust Advisors LPInstitution778,2681.63%US$ 31.35M2026-03-31
UBS Asset Management AGInstitution688,2071.44%US$ 27.72M2026-03-31
Dimensional Fund Advisors LPInstitution658,2971.38%US$ 26.52M2026-03-31
Telemark Asset Management, LLCInstitution600,0001.26%US$ 24.17M2026-03-31
Morgan StanleyInstitution580,9411.22%US$ 23.40M2026-03-31
D. E. Shaw & Co., L.P.Institution567,5741.19%US$ 22.86M2026-03-31
Royce & Associates, LPInstitution542,7781.14%US$ 21.86M2026-03-31
Legal & General Investment Management LimitedInstitution530,1311.11%US$ 21.35M2026-03-31
Goldman Sachs Asset Management, L.P.Institution505,2961.06%US$ 20.35M2026-03-31
Algert Global LLCInstitution489,9711.03%US$ 19.74M2026-03-31
Arrowstreet Capital, Limited PartnershipInstitution446,7520.94%US$ 18.00M2026-03-31
BNP Paribas Financial Markets SNCInstitution436,6870.92%US$ 17.59M2026-03-31
Hood River Capital Management LLCInstitution398,7110.84%US$ 16.06M2026-03-31
Northern Trust Global InvestmentsInstitution393,2240.82%US$ 15.84M2026-03-31
Charles Schwab Investment Management, Inc.Institution385,4140.81%US$ 15.52M2026-03-31
Nomura Investment Management Business TrustInstitution379,4830.80%US$ 15.29M2026-03-31
Mr. John KosibaInsider334,7480.70%US$ 13.48M2026-06-11
Qube Research & Technologies LtdInstitution329,4130.69%US$ 13.27M2026-03-31
Vanguard Fiduciary Trust CompanyInstitution326,0420.68%US$ 13.13M2026-03-31
Stephens Investment Management Group, LLCInstitution308,5150.65%US$ 12.43M2026-03-31
Portolan Capital Management, LLCInstitution295,6360.62%US$ 11.91M2026-03-31
PanAgora Asset Management, Inc.Institution256,3920.54%US$ 10.33M2026-03-31