STATE OF WISCONSIN INVESTMENT BOARD

Position in OIS — Oil States International, Inc

CIK 854157 MADISON, WI

Position in OIS

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

Position Value

$1,764,050

-$107,836 QoQ

Shares Held

220,231

+36.9% QoQ

Ownership

0.365%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#44

of 201 holders

Holding Since

Mar 2020

13 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Energy · as of Jun 30, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $174,376,930 across 28 Oil & Gas Equipment & Services names. OIS ranks #13 (1.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SLB	Slb Limited/Nv	843,119	$39,196,602
2	BKR	Baker Hughes Co	637,673	$35,390,851
3	FTI	TechnipFMC plc	413,951	$27,444,951
4	HAL	Halliburton Co	603,205	$20,478,809
5	WFRD	Weatherford International plc	118,145	$9,628,817
6	AROC	Archrock, Inc.	235,901	$9,603,529
7	WHD	Cactus, Inc.	117,572	$6,023,213
8	OII	Oceaneering International Inc	102,088	$4,136,605

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,764,050	220,231	+36.9%	Shares	Sole	2026-08-14
2026-03-31	$1,871,886	160,815	-15.8%	Shares	Sole	2026-05-15
2025-12-31	$1,292,494	190,915	+248.3%	Shares	Sole	2026-02-17
2025-09-30	$332,178	54,815	+155.7%	Shares	Sole	2025-11-14
2023-09-30	$179,419	21,436	-42.3%	Shares	Sole	2023-11-14
2023-03-31	$309,476	37,152	-67.3%	Shares	Sole	2023-05-15
2022-12-31	$848,202	113,700	-21.6%	Shares	Sole	2023-02-14
2022-09-30	$563,964	144,978	+39.6%	Shares	Sole	2022-11-14
2022-06-30	$563,045	103,883	+33.4%	Shares	Sole	2022-08-15
2022-03-31	$541,405	77,900	-73.2%	Shares	Sole	2022-05-13
2020-09-30	$792,546	290,310	0.0%	Shares	Sole	2020-11-16
2020-06-30	$1,378,972	290,310	-39.4%	Shares	Sole	2020-08-12
2020-03-31	$972,390	479,010	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.