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American Superconductor shares owned by Atom Investors

Quarter-by-quarter ownership of American Superconductor (AMSC) shares owned by Atom Investors from 13F filings

Historical chart of Atom Investors investment in American Superconductor

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All positions including American Superconductor held by Atom Investors consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in American Superconductor by Atom Investors

Quarter filed Position value Share count Share price at filing
2026-06-30 $444k 11k 41.51
2021-06-30 $1.1M 64k 17.40

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Top funds holding American Superconductor

BlackRock
Vanguard Capital Management
Barrow, Hanley, Mewhinney & Strauss
UBS Group
Vanguard Portfolio Management
State Street Corporation
Goldman Sachs Group
Geode Capital Management
First Trust Advisors
Oberweis Asset Management
Jane Street
AWM Investment Company
Baillie Gifford & Co
Emerald Advisers
Legal & General Group

View all funds holding American Superconductor