AMERICAN SUPERCONDUCTOR CORP /DE/ - AMSC

Sector: Industrials · Industry: Motors & Generators
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Quarter snapshot

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Q3 2026 · Q2 2026
Value (USD)
Total reported value ($000)
$1.553B
QoQ value delta ($000)
-$17.24M (-1.1%)
Implied price effect (QoQ)
-1.43%
Shares
Total shares
37,984,082
QoQ shares delta
+128,286 (+0.34%)
Total shares held by funds (by quarter)
Shares (left)

Fund holders include prior positions carried forward until a new 13F confirms a change. Reported holders have reported a position in this security for that quarter; this is not the total number of 13F filers.

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Top holders (Q3 2026)

Top 25 only Full list
Partial Q3 2026 data: 74 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.
Manager Value ($000) Shares % of 13F
BlackRock, Inc. 169,998 4,095,371 0.0%
VANGUARD CAPITAL MANAGEMENT LLC 84,440 2,034,219 0.0%
BARROW HANLEY MEWHINNEY & STRAUSS LLC 70,733 1,704,006 0.21%
UBS Group AG 59,321 1,429,090 0.01%
VANGUARD PORTFOLIO MANAGEMENT LLC 58,897 1,418,863 0.0%
STATE STREET CORP 56,379 1,358,225 0.0%
GOLDMAN SACHS GROUP INC 53,715 1,294,047 0.0%
GEODE CAPITAL MANAGEMENT, LLC 51,615 1,243,198 0.0%
FIRST TRUST ADVISORS LP 48,501 1,168,424 0.03%
OBERWEIS ASSET MANAGEMENT INC/ 40,991 987,500 0.85%
JANE STREET GROUP, LLC 40,024 964,219 0.0%
AWM Investment Company, Inc. 39,501 951,604 3.43%
BAILLIE GIFFORD & CO 38,741 933,308 0.04%
EMERALD ADVISERS, LLC 35,032 843,956 0.82%
Legal & General Group Plc 31,417 756,863 0.01%
DIMENSIONAL FUND ADVISORS LP 26,809 645,991 0.0%
MORGAN STANLEY 26,393 635,833 0.0%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 26,098 628,735 0.0%
Nuveen, LLC 26,085 628,406 0.01%
Telemark Asset Management, LLC 24,906 600,000 1.8%
ROYCE & ASSOCIATES LP 23,072 555,821 0.19%
EMERALD MUTUAL FUND ADVISERS TRUST 22,372 538,955 0.79%
NORTHERN TRUST CORP 18,006 433,792 0.0%
CITADEL ADVISORS LLC 17,833 429,628 0.0%
Ranger Investment Management, L.P. 16,822 405,266 1.06%