SEI INVESTMENTS CO

Position in OII — Oceaneering International Inc

CIK 350894 OAKS, PA

Position in OII

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$15,631,309

+$5,567,883 QoQ

Shares Held

440,691

+5.2% QoQ

Ownership

0.442%

of shares outstanding

% of Portfolio

0.02%

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")%

Energy · as of Mar 31, 2026

SEI INVESTMENTS CO holds $673,815,269 across 36 Oil & Gas Equipment & Services names. OII ranks #8 (2.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BKR	Baker Hughes Co	3,587,271	$219,002,893
2	AROC	Archrock, Inc.	4,433,355	$154,280,753
3	SLB	Slb Limited/Nv	997,212	$51,246,723
4	FTI	TechnipFMC plc	551,716	$38,140,126
5	NOV	NOV Inc.	1,566,087	$29,458,095
6	LBRT	Liberty Energy Inc.	983,706	$28,330,732
7	HAL	Halliburton Co	601,359	$23,446,987
8	OII	Oceaneering International Inc This page	440,691	$15,631,309

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$15,631,309	440,691	+5.2%	Shares	Sole	2026-05-13
2025-12-31	$10,063,426	418,786	-10.2%	Shares	Sole	2026-02-13
2025-09-30	$11,550,576	466,125	+1.4%	Shares	Sole	2025-11-13
2025-06-30	$9,525,667	459,733	+8.2%	Shares	Sole	2025-08-14
2025-03-31	$9,269,903	425,030	+10.0%	Shares	Sole	2025-05-14
2024-12-31	$10,073,765	386,264	+2.0%	Shares	Sole	2025-02-11
2024-09-30	$9,422,048	378,852	-10.0%	Shares	Sole	2024-11-12
2024-06-30	$9,957,949	420,877	-3.9%	Shares	Sole	2024-08-13
2024-03-31	$10,251,071	438,080	-14.4%	Shares	Sole	2024-05-07
2023-12-31	$10,887,357	511,624	-8.1%	Shares	Defined	2024-02-14
2023-09-30	$14,322,669	556,869	+11.9%	Shares	Defined	2023-11-14
2023-06-30	$9,303,679	497,523	-5.2%	Shares	Sole	2023-08-11
2023-03-31	$9,250,864	524,723	+15.4%	Shares	Defined	2023-05-12
2022-12-31	$7,953,297	454,734	+3.9%	Shares	Sole	2023-02-10
2022-09-30	$3,485,277	437,849	+36.5%	Shares	Sole	2022-11-14
2022-06-30	$3,426,282	320,813	+49.0%	Shares	Sole	2022-08-15
2022-03-31	$3,263,887	215,296	+1.4%	Shares	Sole	2022-05-13
2021-12-31	$2,401,100	212,299	-1.7%	Shares	Sole	2022-02-14
2021-09-30	$2,876,933	215,986	+35.7%	Shares	Sole	2021-11-12
2021-06-30	$2,477,872	159,144	-2.8%	Shares	Sole	2021-08-06
2021-03-31	$1,869,374	163,693	-3.5%	Shares	Sole	2021-05-12
2020-12-31	$1,349,146	169,704	+3.2%	Shares	Sole	2021-02-08
2020-09-30	$579,008	164,491	+1.9%	Shares	Sole	2020-12-04
2020-06-30	$1,031,831	161,476	-9.8%	Shares	Sole	2020-08-17
2020-03-31	$526,151	178,963	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.