AMERICAN SUPERCONDUCTOR CORP /DE/ - AMSC

Sector: Industrials · Industry: Motors & Generators
Website: No information yet · Social: No information yet

Company profile

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Quarter snapshot

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Q4 2025 · Q3 2025
Value (USD)
Total reported value ($000)
$1.014B
QoQ value delta ($000)
-$1.01B (-49.91%)
Implied price effect (QoQ)
-51.45%
Shares
Total shares
35,185,422
QoQ shares delta
+1,079,108 (+3.16%)
Total shares held by funds (by quarter)

Market chart (AMSC)

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Top holders (Q4 2025)

Top 25 only Full list
Early Q1 2026 data: only 19 institutional holders reported so far. More will appear as funds file with the SEC.
Manager Value ($000) Shares % of 13F
BlackRock, Inc. 107,936 3,750,403 0.0%
VANGUARD GROUP INC 101,496 3,526,632 0.0%
BAILLIE GIFFORD & CO 43,366 1,506,841 0.04%
STATE STREET CORP 34,308 1,192,093 0.0%
GEODE CAPITAL MANAGEMENT, LLC 31,396 1,090,710 0.0%
Atreides Management, LP 30,051 1,044,193 0.37%
Nuveen, LLC 27,656 960,968 0.01%
CITADEL ADVISORS LLC 27,073 940,713 0.0%
OBERWEIS ASSET MANAGEMENT INC/ 24,057 835,900 0.88%
GOLDMAN SACHS GROUP INC 22,514 782,287 0.0%
EMERALD ADVISERS, LLC 21,802 757,568 0.67%
AWM Investment Company, Inc. 21,706 754,220 2.1%
UBS Group AG 21,428 744,563 0.0%
MORGAN STANLEY 20,302 705,442 0.0%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 19,662 683,202 0.01%
FIRST TRUST ADVISORS LP 19,655 682,967 0.01%
Telemark Asset Management, LLC 17,840 619,900 1.78%
Qube Research & Technologies Ltd 17,239 599,006 0.02%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 16,186 562,425 0.0%
DIMENSIONAL FUND ADVISORS LP 15,549 540,253 0.0%
D. E. Shaw & Co., Inc. 15,510 538,948 0.01%
DRIEHAUS CAPITAL MANAGEMENT LLC 14,389 499,984 0.1%
ALGERT GLOBAL LLC 13,261 460,771 0.21%
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 13,233 459,786 0.02%
EMERALD MUTUAL FUND ADVISERS TRUST 12,526 435,246 0.61%