STATE OF WISCONSIN INVESTMENT BOARD

CIK

854157

City

MADISON

State / Country

Stock

HTO — H2o America

Top Portfolio Positions

2,300 positions · $37,635,577,189 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	13,031,252	$2,272,650,348	6.04%
AAPL	Apple Inc. Technology	7,905,859	$2,006,427,955	5.33%
MSFT	Microsoft Corp Technology	3,801,033	$1,407,028,385	3.74%
AMZN	Amazon Com Inc Consumer Cyclical	5,170,390	$1,076,837,125	2.86%
GOOGL	Alphabet Inc. Communication Services	3,128,058	$899,504,358	2.39%
AVGO	Broadcom Inc. Technology	2,456,462	$760,299,553	2.02%
META	Meta Platforms, Inc. Communication Services	1,167,125	$667,747,226	1.77%
TSLA	Tesla, Inc. Consumer Cyclical	1,514,635	$563,065,561	1.50%
JPM	Jpmorgan Chase & Co Financial Services	1,457,420	$428,714,667	1.14%
LLY	ELI LILLY & Co Healthcare	431,162	$396,569,872	1.05%

25 quarters · across all stocks

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$6,604,364	112,568	+549.7%	Shares	Sole	2026-05-15
2025-12-31	$848,849	17,327	-5.5%	Shares	Sole	2026-02-17
2025-09-30	$892,719	18,331	-9.7%	Shares	Sole	2025-11-14
2025-06-30	$1,054,523	20,291	-2.1%	Shares	Sole	2025-08-14
2025-03-31	$1,133,067	20,718	+2.3%	Shares	Sole	2025-05-15
2024-12-31	$997,000	20,256	-2.8%	Shares	Sole	2025-02-14
2024-09-30	$1,211,593	20,850	-2.4%	Shares	Sole	2024-11-14
2024-06-30	$1,158,627	21,369	-4.5%	Shares	Sole	2024-08-14
2024-03-31	$1,265,974	22,371	-65.5%	Shares	Sole	2024-05-14
2023-12-31	$4,241,803	64,909	+10.9%	Shares	Sole	2024-02-12
2023-09-30	$3,518,719	58,538	-13.1%	Shares	Sole	2023-11-14
2023-06-30	$4,724,923	67,393	-0.9%	Shares	Sole	2023-08-14
2023-03-31	$5,179,276	68,032	-32.7%	Shares	Sole	2023-05-15
2022-12-31	$8,209,202	101,111	+18.2%	Shares	Sole	2023-02-14
2022-09-30	$4,925,433	85,511	-1.5%	Shares	Sole	2022-11-14
2022-06-30	$5,418,685	86,824	-34.4%	Shares	Sole	2022-08-15
2022-03-31	$9,207,521	132,330	0.0%	Shares	Sole	2022-05-13
2021-12-31	$9,686,556	132,330	-18.5%	Shares	Sole	2022-02-11
2021-09-30	$10,723,519	162,330	0.0%	Shares	Sole	2021-11-12
2021-06-30	$10,275,489	162,330	-10.1%	Shares	Sole	2021-08-12
2021-03-31	$11,375,994	180,600	-2.6%	Shares	Sole	2021-05-17
2020-12-31	$12,866,280	185,500	-11.0%	Shares	Sole	2021-02-03
2020-09-30	$12,689,310	208,500	-17.1%	Shares	Sole	2020-11-16
2020-06-30	$15,614,454	251,400	0.0%	Shares	Sole	2020-08-12
2020-03-31	$14,523,378	251,400	—	Shares	Sole	2020-05-06
No 13F history on record for this holder in this stock.