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AMSC

American Superconductor Corporation

Industrials · USD

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Price alert · AMSC

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27.05 USD -1.00 -3.57%
As of Oct 30, 2026 Extended hours 27.05 0.00%
Bid
27.05 × 2
Ask
27.07 × 2
26.16 Day range 27.51
25.01 52-week range 60.63
YTD
-6.01%
1 year
-54.09%
Open
26.25
Prev close
28.05
Mkt cap
1.31B
Vol
856.53K
Avg vol
717.73K
EPS
2.97
P/E
9.11
Div yield
0.00%
More statistics
Low
26.16
High
27.51
Forward P/E
19.73
Beta
3.33
Short ratio
5.20
Inst. own
75.36%
Dividend
0.00
Ex-div date
Earnings
Nov 4, 2026
50-d avg
28.80
200-d avg
35.37
1y target
61.75

5D chart

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Interval
AMSC five-day price chart24.625.726.928.129.2Oct 26Oct 27Oct 29Oct 30

Ownership

Held by insiders 3.45%
Held by institutions 75.36%
Float held by institutions 78.05%
Institutions 375

Top institutional holders

Top institutional holders
Holder% heldSharesValueReported
Blackrock Inc.8.45%4,095,371109.47MJun 29, 2026
Vanguard Capital Management LLC4.20%2,034,21954.37MJun 29, 2026
Barrow, Hanley Mewhinney & Strauss, LLC3.52%1,704,00645.55MJun 29, 2026
UBS Group AG2.95%1,429,09038.20MJun 29, 2026
Vanguard Portfolio Management LLC2.93%1,418,86337.93MJun 29, 2026
State Street Corporation2.80%1,358,22536.31MJun 29, 2026

Top mutual fund holders

Top mutual fund holders
Holder% heldSharesValueReported
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund2.97%1,441,06238.52MJun 29, 2026
iShares Trust-iShares Russell 2000 ETF2.54%1,228,88332.85MSep 29, 2026
OBERWEIS FUNDS-Oberweis Micro-Cap Fund1.91%925,30024.73MJun 29, 2026
First TRT Exch-Trd Fd. II-First TRT NASDAQ Clean Edge Smart Grid Infra1.37%662,23017.70MSep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund1.13%546,97814.62MJun 29, 2026
Fidelity Salem Street Trust-Fidelity Small Cap Index Fund1.07%516,00013.79MJul 30, 2026
AMSC insiders
InsiderRelationLatest transactionDateShares held
DAMBIER LAURA A.DirectorSaleJun 10, 202614,992
DONNELLY TERENCE ROBERTDirectorStock Award(Grant)Apr 1, 20262,665
HOUSE ARTHUR HDirectorStock Award(Grant)Apr 1, 202651,779
KLEIN MARGARET D.DirectorStock Award(Grant)Apr 1, 202619,492
KOSIBA JOHN W. JR.Chief Financial OfficerSaleJun 10, 2026334,748
LITTLEFIELD BARBARA G.DirectorStock Award(Grant)Sep 17, 202637,034

Held by funds

111 US ETFs and mutual funds hold AMSC · largest positions

Funds holding AMSC, by value held
FundValue heldWeight in fund
NJM $50.49M0.06%
VTI $41.99M0.00%
IWM $34.08M0.04%
GRID $18.18M0.16%
NLO $17.64M0.12%
VXF $15.97M0.02%
FSSNX $15.04M0.04%
IWO $12.67M0.09%
VTWO $8.12M0.05%
VSEQX $8.08M0.07%
SCHA $7.10M0.03%
FSMAX $6.64M0.02%
VEXRX $6.57M0.03%
DFAS $6.09M0.02%
BDSKX $5.71M0.11%
IJE $5.56M0.39%
PBW $4.45M1.49%
CNRG $3.90M2.39%
SMLF $3.72M0.09%
AIPO $3.65M0.45%
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