CANADA PENSION PLAN INVESTMENT BOARD

Pension

Position in PTEN — Patterson Uti Energy Inc

CIK 1283718 TORONTO ONTARIO, A6

Position in PTEN

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$2,913,732

+$526,800 QoQ

Shares Held

317,400

+44.0% QoQ

Ownership

0.083%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#106

of 435 holders

Holding Since

Mar 2020

18 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Jun 30, 2026

CANADA PENSION PLAN INVESTMENT BOARD holds $13,137,341 across 3 Oil & Gas Drilling names. PTEN ranks #2 (22.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RIG	Transocean Ltd.	1,930,700	$9,441,123
2	PTEN	Patterson Uti Energy Inc This page	317,400	$2,913,732
3	HP	Helmerich & Payne, Inc.	23,900	$782,486

18 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,913,732	317,400	+44.0%	Shares	Sole	2026-08-14
2026-03-31	$2,386,932	220,400	+103.3%	Shares	Sole	2026-05-15
2025-12-31	$662,324	108,400	-78.5%	Shares	Sole	2026-02-17
2024-09-30	$3,864,780	505,200	0.0%	Shares	Sole	2024-11-14
2024-06-30	$5,233,872	505,200	-29.4%	Shares	Sole	2024-08-12
2023-12-31	$7,729,560	715,700	+803.7%	Shares	Sole	2024-02-14
2023-09-30	$1,096,128	79,200	-6.3%	Shares	Sole	2023-11-09
2023-06-30	$1,011,465	84,500	+10.6%	Shares	Sole	2023-08-09
2023-03-31	$893,880	76,400	-22.3%	Shares	Sole	2023-05-15
2022-12-31	$1,655,372	98,300	+33.0%	Shares	Sole	2023-02-14
2022-09-30	$863,152	73,900	-66.2%	Shares	Sole	2022-11-14
2022-06-30	$3,445,136	218,600	+67.6%	Shares	Sole	2022-08-12
2021-12-31	$1,101,880	130,400	+622.9%	Shares	Sole	2022-02-14
2021-03-31	$128,618	18,039	-59.8%	Shares	Sole	2021-08-16
2020-12-31	$236,137	44,893	+25.3%	Shares	Sole	2021-02-17
2020-09-30	$102,101	35,825	-91.7%	Shares	Sole	2020-11-12
2020-06-30	$1,498,693	431,900	+114.0%	Shares	Sole	2020-08-14
2020-03-31	$474,230	201,800	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.