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STATE STREET CORP

Position in AMSC — American Superconductor Corp /De/

CIK 93751 BOSTON, MA

Position in AMSC

as of Jun 30, 2026 · filed Aug 7, 2026
Position Value
$56,379,919
+$13,692,666 QoQ
Shares Held
1,358,225
+7.7% QoQ
Ownership
2.80%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#6
of 276 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 20% Shared 0% None 80%

Common Shares in AMSC Over Time

Shares Held

Position Value (USD)

Position in Specialty Industrial Machinery

Industrials · as of Jun 30, 2026

STATE STREET CORP holds $62,646,760,165 across 61 Specialty Industrial Machinery names. AMSC ranks #40 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AMSC

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $56,379,919 1,358,225
2026-03-31 $42,687,253 1,261,071
2025-12-31 $34,308,436 1,192,093
2025-09-30 $67,459,794 1,135,878
2025-06-30 $37,429,853 1,020,165
2025-03-31 $16,145,452 890,047
2024-12-31 $22,395,935 909,295
2024-09-30 $21,387,500 906,250
2024-06-30 $17,920,108 766,144
2024-03-31 $4,513,893 334,115
2023-12-31 $3,780,436 339,357
2023-09-30 $819,114 108,492
2023-06-30 $679,159 108,492
2023-03-31 $534,188 108,796
2022-12-31 $341,121 92,696
2022-09-30 $2,788,264 636,590
2022-06-30 $3,126,922 603,653
2022-03-31 $7,992,874 1,050,312
2021-12-31 $11,907,931 1,094,479
2021-09-30 $14,682,599 1,007,037
2021-06-30 $17,373,201 999,034
2021-03-31 $18,218,872 960,911
2020-12-31 $20,634,120 881,047
2020-09-30 $7,677,788 530,234
2020-06-30 $4,335,102 533,223
2020-03-31 $2,204,428 402,268