Public Sector Pension Investment Board

Pension

Position in PTEN — Patterson Uti Energy Inc

CIK 1396318 MONTREAL, A8

Position in PTEN

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$10,895,393

-$2,487,952 QoQ

Shares Held

1,186,862

-4.0% QoQ

Ownership

0.311%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

#58

of 437 holders

Holding Since

Jun 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Jun 30, 2026

Public Sector Pension Investment Board holds $62,060,978 across 5 Oil & Gas Drilling names. PTEN ranks #4 (17.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NE	Noble Corp plc	433,020	$16,151,646
2	HP	Helmerich & Payne, Inc.	451,191	$14,771,993
3	RIG	Transocean Ltd.	2,376,569	$11,621,422
4	PTEN	Patterson Uti Energy Inc This page	1,186,862	$10,895,393
5	VAL	Valaris Ltd	118,740	$8,620,524

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$10,895,393	1,186,862	-4.0%	Shares	Sole	2026-08-13
2026-03-31	$13,383,345	1,235,766	+3.5%	Shares	Sole	2026-05-13
2025-12-31	$7,297,771	1,194,398	-12.6%	Shares	Sole	2026-02-13
2025-09-30	$7,082,163	1,367,213	+14.2%	Shares	Sole	2025-11-06
2025-06-30	$7,100,564	1,197,397	+7.4%	Shares	Sole	2025-08-12
2025-03-31	$9,166,080	1,115,095	+26.1%	Shares	Sole	2025-05-12
2024-12-31	$7,302,476	884,077	+16.5%	Shares	Sole	2025-02-14
2024-09-30	$5,805,638	758,907	+11.5%	Shares	Sole	2024-11-14
2024-06-30	$7,050,052	680,507	+3.3%	Shares	Sole	2024-08-14
2024-03-31	$7,863,492	658,584	-1.2%	Shares	Sole	2024-05-14
2023-12-31	$7,200,943	666,754	+68.3%	Shares	Sole	2024-02-14
2023-09-30	$5,482,923	396,165	+7.2%	Shares	Sole	2023-11-22
2023-06-30	$4,424,602	369,641	-3.1%	Shares	Sole	2023-08-14
2023-03-31	$4,461,678	381,340	-3.3%	Shares	Sole	2023-05-12
2022-12-31	$6,642,723	394,461	-0.7%	Shares	Sole	2023-02-14
2022-09-30	$4,642,075	397,438	-0.7%	Shares	Sole	2023-01-10
2022-06-30	$6,310,445	400,409	-0.3%	Shares	Sole	2022-08-12
2022-03-31	$6,215,065	401,490	-8.4%	Shares	Sole	2022-05-13
2021-12-31	$3,702,283	438,140	+14.2%	Shares	Sole	2022-02-14
2021-09-30	$3,453,570	383,730	0.0%	Shares	Sole	2021-11-12
2021-06-30	$3,814,276	383,730	-0.7%	Shares	Sole	2021-08-13
2021-03-31	$2,756,315	386,580	-6.8%	Shares	Sole	2021-05-14
2020-12-31	$2,181,532	414,740	-0.5%	Shares	Sole	2021-02-12
2020-09-30	$1,188,450	417,000	0.0%	Shares	Sole	2020-11-13
2020-06-30	$1,446,990	417,000	—	Shares	Sole	2020-08-14
No filing history on record for this holder in this stock.