CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in OII — Oceaneering International Inc

CIK 1081019 WEST SACRAMENTO, CA

Back to OII Full portfolio

Position in OII

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$4,242,956

+$1,994,638 QoQ

Shares Held

119,621

+27.9% QoQ

Ownership

0.120%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in OII Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Equipment & Services

Energy · as of Mar 31, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $638,898,148 across 33 Oil & Gas Equipment & Services names. OII ranks #10 (0.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SLB	Slb Limited/Nv	4,852,661	$249,378,248
2	BKR	Baker Hughes Co	3,072,684	$187,587,358
3	HAL	Halliburton Co	2,772,941	$108,116,969
4	FTI	TechnipFMC plc	470,339	$32,514,535
5	NOV	NOV Inc.	422,834	$7,953,507
6	WFRD	Weatherford International plc	83,567	$7,903,766
7	AROC	Archrock, Inc.	202,634	$7,051,663
8	KGS	Kodiak Gas Services, Inc.	100,396	$5,855,094

All Filings in OII

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$4,242,956	119,621	+27.9%	Shares	Sole	2026-05-18
2025-12-31	$2,248,318	93,563	+0.2%	Shares	Sole	2026-02-17
2025-09-30	$2,313,138	93,347	+0.0%	Shares	Sole	2025-11-14
2025-06-30	$1,934,046	93,342	+0.7%	Shares	Sole	2025-08-14
2025-03-31	$2,021,961	92,708	-2.3%	Shares	Sole	2025-05-15
2024-12-31	$2,474,731	94,890	-1.0%	Shares	Sole	2025-03-18
2024-09-30	$2,384,834	95,892	-2.5%	Shares	Sole	2025-04-04
2024-06-30	$2,327,363	98,367	-2.3%	Shares	Sole	2025-04-08
2024-03-31	$2,356,848	100,720	-5.3%	Shares	Sole	2024-05-16
2023-12-31	$2,263,170	106,352	-4.4%	Shares	Sole	2024-02-13
2023-09-30	$2,861,735	111,265	-8.9%	Shares	Sole	2023-11-14
2023-06-30	$2,283,681	122,122	-2.5%	Shares	Sole	2023-08-21
2023-03-31	$2,208,915	125,293	-1.5%	Shares	Sole	2023-05-09
2022-12-31	$2,224,133	127,166	+1.1%	Shares	Sole	2023-02-14
2022-09-30	$1,001,121	125,769	-1.5%	Shares	Sole	2022-11-21
2022-06-30	$1,363,088	127,630	+0.3%	Shares	Sole	2022-08-15
2022-03-31	$1,928,200	127,190	-8.1%	Shares	Sole	2022-05-16
2021-12-31	$1,564,874	138,362	+2.2%	Shares	Sole	2022-02-15
2021-09-30	$1,803,141	135,371	-1.3%	Shares	Sole	2021-11-15
2021-06-30	$2,136,281	137,205	-8.3%	Shares	Sole	2021-08-16
2021-03-31	$1,709,025	149,652	-2.5%	Shares	Sole	2021-05-18
2020-12-31	$1,220,197	153,484	-10.6%	Shares	Sole	2021-02-16
2020-09-30	$604,528	171,741	+2.2%	Shares	Sole	2020-11-17
2020-06-30	$1,073,999	168,075	+2.6%	Shares	Sole	2020-08-17
2020-03-31	$481,833	163,889	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.