STATE STREET CORP

CIK

93751

City

BOSTON

State / Country

Stock

POWI — Power Integrations Inc

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 POWI

Compact Export CSV

Shares Held

Position Value (USD)

27 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$157,585,561	3,077,843	-9.5%	Shares	Defined	2026-05-15
2025-12-31	$120,870,473	3,400,970	0.0%	Shares	Defined	2026-02-13
2025-12-31	$120,870,473	3,400,970	+18.0%	Shares	Sole	2026-02-09
2025-09-30	$115,912,804	2,882,686	0.0%	Shares	Defined	2025-11-14
2025-09-30	$115,912,804	2,882,686	+8.2%	Shares	Sole	2025-11-10
2025-06-30	$148,879,923	2,663,326	+0.8%	Shares	Defined	2025-08-14
2025-03-31	$133,387,821	2,641,343	+3.8%	Shares	Defined	2025-05-15
2024-12-31	$157,013,728	2,544,793	+0.2%	Shares	Defined	2025-02-14
2024-09-30	$162,885,831	2,540,328	+1.1%	Shares	Defined	2024-11-14
2024-06-30	$176,376,239	2,512,840	-1.1%	Shares	Defined	2024-08-14
2024-03-31	$181,821,786	2,541,185	+3.9%	Shares	Defined	2024-05-15
2023-12-31	$200,779,888	2,445,255	+1.7%	Shares	Defined	2024-02-14
2023-09-30	$183,408,566	2,403,467	+2.6%	Shares	Defined	2023-11-14
2023-06-30	$221,859,807	2,343,507	-0.9%	Shares	Defined	2023-08-14
2023-03-31	$200,056,881	2,363,621	+4.0%	Shares	Defined	2023-05-15
2022-12-31	$162,937,153	2,271,851	-1.0%	Shares	Defined	2023-05-15
2022-09-30	$147,552,395	2,294,036	+5.8%	Shares	Defined	2022-11-15
2022-06-30	$162,690,914	2,168,923	-2.6%	Shares	Defined	2022-08-15
2022-03-31	$206,399,194	2,227,009	-5.4%	Shares	Defined	2022-05-16
2021-12-31	$218,621,445	2,353,552	+7.2%	Shares	Defined	2022-02-14
2021-09-30	$217,284,633	2,195,016	+0.8%	Shares	Defined	2021-11-15
2021-06-30	$178,686,880	2,177,515	+2.9%	Shares	Defined	2021-08-16
2021-03-31	$172,372,651	2,115,521	-0.6%	Shares	Defined	2021-07-09
2020-12-31	$174,249,733	2,128,631	+2.0%	Shares	Defined	2021-02-16
2020-09-30	$115,590,548	2,086,472	+99.9%	Shares	Defined	2020-11-10
2020-06-30	$61,653,346	1,043,822	+3.8%	Shares	Defined	2020-08-14
2020-03-31	$44,396,689	1,005,246	—	Shares	Defined	2020-06-19
No 13F history on record for this holder in this stock.