FMR LLC

Position in OII — Oceaneering International Inc

CIK 315066 BOSTON, MA

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Position in OII

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$12,256,019

+$5,773,568 QoQ

Shares Held

345,532

+28.1% QoQ

Ownership

0.346%

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 96.11844923190905.ToString("F0")% Shared 0.ToString("F0")% None 3.881550768090944.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

FMR LLC holds $5,338,837,607 across 38 Oil & Gas Equipment & Services names. OII ranks #19 (0.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SLB	Slb Limited/Nv	22,041,797	$1,132,727,944
2	FTI	TechnipFMC plc	15,653,635	$1,082,135,785
3	BKR	Baker Hughes Co	11,119,765	$678,861,651
4	TS	Tenaris SA	8,251,759	$480,087,337
5	WFRD	Weatherford International plc	3,567,672	$337,430,415
6	KGS	Kodiak Gas Services, Inc.	4,563,701	$266,155,041
7	HAL	Halliburton Co	5,250,136	$204,702,801
8	NESR	National Energy Services Reunited Corp.	9,177,042	$197,031,090

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	$12,256,019	345,532	+28.1%	Shares	Defined	2026-05-15
2025-12-31	$6,482,451	269,765	+78.0%	Shares	Defined	2026-02-17
2025-09-30	$3,755,184	151,541	-46.8%	Shares	Defined	2025-11-13
2025-06-30	$5,900,495	284,773	-70.1%	Shares	Defined	2025-08-14
2025-03-31	$20,793,848	953,409	-34.4%	Shares	Defined	2025-05-12
2024-12-31	$37,916,406	1,453,850	-49.8%	Shares	Defined	2025-02-13
2024-09-30	$72,022,523	2,895,960	+1.3%	Shares	Defined	2024-11-13
2024-06-30	$67,652,621	2,859,367	-21.2%	Shares	Defined	2024-08-13
2024-03-31	$84,881,111	3,627,398	-9.5%	Shares	Defined	2024-05-13
2023-12-31	$85,320,520	4,009,423	-9.6%	Shares	Defined	2024-02-13
2023-09-30	$114,134,040	4,437,560	+18.9%	Shares	Defined	2023-11-13
2023-06-30	$69,788,885	3,732,026	-3.6%	Shares	Defined	2023-08-11
2023-03-31	$68,283,809	3,873,160	-3.8%	Shares	Defined	2023-08-11
2022-12-31	$70,405,784	4,025,488	-38.1%	Shares	Defined	2023-02-13
2022-09-30	$51,746,971	6,500,876	+0.7%	Shares	Defined	2022-11-10
2022-06-30	$68,919,212	6,453,110	-2.9%	Shares	Defined	2022-08-12
2022-03-31	$100,703,208	6,642,692	+6.5%	Shares	Defined	2022-05-13
2021-12-31	$70,546,655	6,237,547	-10.4%	Shares	Defined	2022-02-14
2021-09-30	$92,742,003	6,962,613	+1.1%	Shares	Defined	2022-02-14
2021-06-30	$107,222,088	6,886,454	-6.0%	Shares	Defined	2021-08-13
2021-03-31	$83,624,844	7,322,666	-30.5%	Shares	Defined	2021-05-14
2020-12-31	$83,765,914	10,536,593	-5.2%	Shares	Defined	2021-02-08
2020-09-30	$39,129,221	11,116,256	-12.0%	Shares	Defined	2020-11-13
2020-06-30	$80,688,043	12,627,237	+31.8%	Shares	Defined	2020-08-24
2020-03-31	$28,166,854	9,580,563	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.