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FMR LLC

Position in AMSC — American Superconductor Corp /De/

CIK 315066 BOSTON, MA

Position in AMSC

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$429,794
-$4,556,073 QoQ
Shares Held
10,354
-93.0% QoQ
Ownership
0.021%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#149
of 276 holders
Holding Since
Jun 2020
21 quarters on record
Voting authority Sole 79% Shared 0% None 21%

Common Shares in AMSC Over Time

Shares Held

Position Value (USD)

Position in Specialty Industrial Machinery

Industrials · as of Jun 30, 2026

FMR LLC holds $42,591,118,921 across 63 Specialty Industrial Machinery names. AMSC ranks #47 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AMSC

Export CSV
21 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $429,794 10,354
2026-03-31 $4,985,867 147,293
2025-12-31 $3,580,404 124,406
2025-09-30 $5,989,005 100,842
2025-06-30 $273,193 7,446
2025-03-31 $50,664 2,793
2024-12-31 $54,578 2,216
2024-09-30 $346,684 14,690
2024-06-30 $37,002 1,582
2024-03-31 $21,170 1,567
2023-12-31 $17,456 1,567
2023-09-30 $12,585 1,667
2023-06-30 $9,809 1,567
2023-03-31 $15,686 3,195
2022-12-31 $819 223
2022-06-30 $523 101
2022-03-31 $3,706 487
2021-06-30 $173 10
2021-03-31 $56 3
2020-12-31 $25,762 1,100
2020-06-30 $3,658 450