STATE STREET CORP

CIK

93751

City

BOSTON

State / Country

Stock

AMSC — American Superconductor Corp /De/

Top Portfolio Positions

3,937 positions · $2,917,309,412,614 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	993,885,601	$173,333,648,814	5.94%
AAPL	Apple Inc. Technology	602,341,409	$152,868,226,190	5.24%
MSFT	Microsoft Corp Technology	306,708,289	$113,534,207,339	3.89%
AMZN	Amazon Com Inc Consumer Cyclical	390,450,321	$81,319,088,354	2.79%
XOM	Exxon Mobil Corp Energy	427,951,038	$72,606,173,106	2.49%
GOOGL	Alphabet Inc. Communication Services	226,259,132	$65,063,075,997	2.23%
AVGO	Broadcom Inc. Technology	191,380,232	$59,234,095,606	2.03%
META	Meta Platforms, Inc. Communication Services	88,523,840	$50,647,144,579	1.74%
TSLA	Tesla, Inc. Consumer Cyclical	114,695,458	$42,638,036,511	1.46%
JPM	Jpmorgan Chase & Co Financial Services	124,276,661	$36,557,222,599	1.25%

Portfolio Trend

25 quarters · across all stocks

Holdings in AMSC

Compact Export CSV

Shares Held

Position Value (USD)

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$42,687,253	1,261,071	+5.8%	Shares	Defined	2026-05-15
2025-12-31	$34,308,436	1,192,093	+4.9%	Shares	Defined	2026-02-13
2025-09-30	$67,459,794	1,135,878	+11.3%	Shares	Defined	2025-11-14
2025-06-30	$37,429,853	1,020,165	+14.6%	Shares	Defined	2025-08-14
2025-03-31	$16,145,452	890,047	-2.1%	Shares	Defined	2025-05-15
2024-12-31	$22,395,935	909,295	+0.3%	Shares	Defined	2025-02-14
2024-09-30	$21,387,500	906,250	+18.3%	Shares	Defined	2024-11-14
2024-06-30	$17,920,108	766,144	+129.3%	Shares	Defined	2024-08-14
2024-03-31	$4,513,893	334,115	-1.5%	Shares	Defined	2024-05-15
2023-12-31	$3,780,436	339,357	+212.8%	Shares	Defined	2024-02-14
2023-09-30	$819,114	108,492	0.0%	Shares	Defined	2023-11-14
2023-06-30	$679,159	108,492	-0.3%	Shares	Defined	2023-08-14
2023-03-31	$534,188	108,796	+17.4%	Shares	Defined	2023-05-15
2022-12-31	$341,121	92,696	-85.4%	Shares	Defined	2023-05-15
2022-09-30	$2,788,264	636,590	+5.5%	Shares	Defined	2022-11-15
2022-06-30	$3,126,922	603,653	-42.5%	Shares	Defined	2022-08-15
2022-03-31	$7,992,874	1,050,312	-4.0%	Shares	Defined	2022-05-16
2021-12-31	$11,907,931	1,094,479	+8.7%	Shares	Defined	2022-02-14
2021-09-30	$14,682,599	1,007,037	+0.8%	Shares	Defined	2021-11-15
2021-06-30	$17,373,201	999,034	+4.0%	Shares	Defined	2021-08-16
2021-03-31	$18,218,872	960,911	+9.1%	Shares	Defined	2021-07-09
2020-12-31	$20,634,120	881,047	+66.2%	Shares	Defined	2021-02-16
2020-09-30	$7,677,788	530,234	-0.6%	Shares	Defined	2020-11-10
2020-06-30	$4,335,102	533,223	+32.6%	Shares	Defined	2020-08-14
2020-03-31	$2,204,428	402,268	—	Shares	Defined	2020-06-19
No 13F history on record for this holder in this stock.