Swiss National Bank

Bank

CIK

1582202

City

ZURICH

State / Country

Stock

PTEN — Patterson Uti Energy Inc

Top Portfolio Positions

2,274 positions · $169,497,727,488 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	71,314,800	$12,437,301,120	7.34%
AAPL	Apple Inc. Technology	43,134,968	$10,947,223,528	6.46%
MSFT	Microsoft Corp Technology	20,721,690	$7,670,547,987	4.53%
AMZN	Amazon Com Inc Consumer Cyclical	28,236,000	$5,880,711,720	3.47%
GOOGL	Alphabet Inc. Communication Services	17,079,800	$4,911,467,288	2.90%
AVGO	Broadcom Inc. Technology	13,218,810	$4,091,353,883	2.41%
META	Meta Platforms, Inc. Communication Services	6,392,600	$3,657,398,238	2.16%
TSLA	Tesla, Inc. Consumer Cyclical	8,296,415	$3,084,192,276	1.82%
LLY	ELI LILLY & Co Healthcare	2,358,310	$2,169,102,788	1.28%
XOM	Exxon Mobil Corp Energy	12,376,418	$2,099,783,077	1.24%

25 quarters · across all stocks

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$7,722,743	713,088	-1.2%	Shares	Sole	2026-05-07
2025-12-31	$4,408,902	721,588	+1.5%	Shares	Sole	2026-02-12
2025-09-30	$3,682,917	710,988	+1.4%	Shares	Sole	2025-11-13
2025-06-30	$4,158,637	701,288	-2.3%	Shares	Sole	2025-08-12
2025-03-31	$5,900,217	717,788	-2.3%	Shares	Sole	2025-05-12
2024-12-31	$6,066,870	734,488	-1.4%	Shares	Sole	2025-02-10
2024-09-30	$5,699,158	744,988	+3.1%	Shares	Sole	2024-11-07
2024-06-30	$7,484,975	722,488	-2.6%	Shares	Sole	2024-08-08
2024-03-31	$8,854,560	741,588	+5.7%	Shares	Sole	2024-05-07
2023-12-31	$7,574,990	701,388	-10.6%	Shares	Sole	2024-02-06
2023-09-30	$10,861,465	784,788	+73.1%	Shares	Sole	2023-11-08
2023-06-30	$5,426,001	453,300	-3.1%	Shares	Sole	2023-08-09
2023-03-31	$5,474,430	467,900	-10.6%	Shares	Sole	2023-05-10
2022-12-31	$8,815,740	523,500	+2.1%	Shares	Sole	2023-02-08
2022-09-30	$5,990,672	512,900	+1.1%	Shares	Sole	2022-11-09
2022-06-30	$7,991,896	507,100	-0.3%	Shares	Sole	2022-08-09
2022-03-31	$7,873,128	508,600	+22.1%	Shares	Sole	2022-05-09
2021-12-31	$3,519,425	416,500	0.0%	Shares	Sole	2022-02-08
2021-09-30	$3,748,500	416,500	+0.7%	Shares	Sole	2021-11-08
2021-06-30	$4,113,172	413,800	-3.4%	Shares	Sole	2021-08-06
2021-03-31	$3,053,779	428,300	+1.1%	Shares	Sole	2021-05-07
2020-12-31	$2,228,662	423,700	-1.2%	Shares	Sole	2021-02-05
2020-09-30	$1,222,365	428,900	0.0%	Shares	Sole	2020-11-09
2020-06-30	$1,488,283	428,900	+13.7%	Shares	Sole	2020-08-05
2020-03-31	$886,655	377,300	—	Shares	Sole	2020-05-08
No 13F history on record for this holder in this stock.