STATE STREET CORP

CIK

93751

City

BOSTON

State / Country

Stock

NSSC — Napco Security Technologies, Inc

Top Portfolio Positions

3,936 positions · $2,920,334,390,136 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	5.23%
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	2.78%
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	1.73%
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 NSSC

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Shares Held

Position Value (USD)

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$56,386,903	1,431,503	+59.7%	Shares	Defined	2026-05-15
2025-12-31	$37,376,335	896,315	+14.4%	Shares	Defined	2026-02-13
2025-09-30	$33,665,069	783,820	-3.7%	Shares	Defined	2025-11-14
2025-06-30	$24,157,684	813,664	-0.1%	Shares	Defined	2025-08-14
2025-03-31	$18,748,431	814,441	-1.5%	Shares	Defined	2025-05-15
2024-12-31	$29,392,118	826,550	+5.5%	Shares	Defined	2025-02-14
2024-09-30	$31,693,410	783,327	+2.2%	Shares	Defined	2024-11-14
2024-06-30	$39,814,272	766,396	+5.4%	Shares	Defined	2024-08-14
2024-03-31	$29,192,504	726,905	+4.4%	Shares	Defined	2024-05-15
2023-12-31	$23,840,603	696,076	+8.4%	Shares	Defined	2024-02-14
2023-09-30	$14,290,485	642,269	+1.2%	Shares	Defined	2023-11-14
2023-06-30	$21,988,993	634,603	+1.2%	Shares	Defined	2023-08-14
2023-03-31	$23,572,468	627,261	+10.4%	Shares	Defined	2023-05-15
2022-12-31	$15,616,829	568,298	+2.7%	Shares	Defined	2023-05-15
2022-09-30	$16,088,044	553,234	+0.3%	Shares	Defined	2022-11-15
2022-06-30	$11,353,820	551,424	+0.8%	Shares	Defined	2022-08-15
2022-03-31	$11,228,708	547,208	+111.4%	Shares	Defined	2022-05-16
2021-12-31	$6,469,436	258,881	+5.1%	Shares	Defined	2022-02-14
2021-09-30	$5,305,345	246,302	+2.1%	Shares	Defined	2021-11-15
2021-06-30	$4,386,494	241,215	+8.9%	Shares	Defined	2021-08-16
2021-03-31	$3,858,937	221,587	+1.3%	Shares	Defined	2021-07-09
2020-12-31	$2,867,288	218,710	-5.7%	Shares	Defined	2021-02-16
2020-09-30	$2,726,587	232,050	-0.5%	Shares	Defined	2020-11-10
2020-06-30	$2,726,771	233,157	+2.7%	Shares	Defined	2020-08-14
2020-03-31	$1,721,423	226,951	—	Shares	Defined	2020-06-19
No 13F history on record for this holder in this stock.