Who Owns OCEANEERING INTL INC (OII)? -- Institutional Holders (2026-06-30)

Name: OCEANEERING INTL INC (OII) Institutional Holders (2026-06-30)
Creator: ko.io

425 institutions reported holding $4.29B of OCEANEERING INTL INC (OII) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($664.7M), VANGUARD GROUP INC ($537.7M), STATE STREET CORP ($202.4M), BROWN ADVISORY INC ($201.3M), AMERICAN CENTURY COMPANIES INC ($163.1M). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	BlackRock, Inc.	$664.7M	16.4M	Added
2	VANGUARD GROUP INC	$537.7M	13.3M	Added
3	STATE STREET CORP	$202.4M	5.0M	Trimmed
4	BROWN ADVISORY INC	$201.3M	5.0M	Trimmed
5	AMERICAN CENTURY COMPANIES INC	$163.1M	4.0M	Added
6	EARNEST PARTNERS LLC	$143.7M	3.5M	Trimmed
7	DIMENSIONAL FUND ADVISORS LP	$143.7M	3.5M	Added
8	NEUBERGER BERMAN GROUP LLC	$130.8M	3.2M	Added
9	Morgan Stanley Institutional Investment Advisors LLC	$124.2M	3.1M	Trimmed
10	FRANKLIN RESOURCES INC	$124.0M	3.1M	Added
11	GEODE CAPITAL MANAGEMENT, LLC	$115.1M	2.8M	Added
12	BARROW HANLEY MEWHINNEY & STRAUSS LLC	$92.1M	2.3M	Added
13	Greenhouse Funds LLLP	$76.8M	1.9M	Trimmed
14	VAN ECK ASSOCIATES CORP	$75.0M	1.8M	Trimmed
15	REINHART PARTNERS, LLC.	$66.8M	1.6M	New
16	LOOMIS SAYLES & CO L P	$65.1M	1.6M	Trimmed
17	NORTHERN TRUST CORP	$55.6M	1.4M	Added
18	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	$54.3M	1.3M	Trimmed
19	Sixth Street Partners Management Company, L.P.	$54.3M	1.3M	New
20	NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	$53.9M	1.3M	New
21	PRICE T ROWE ASSOCIATES INC /MD/	$53.5M	1.3M	Added
22	MORGAN STANLEY	$48.9M	1.2M	Added
23	Bank of New York Mellon Corp	$45.7M	1.1M	Added
24	GOLDMAN SACHS GROUP INC	$43.6M	1.1M	Added
25	Royal Bank of Canada	$37.8M	932,192	Trimmed

Source: SEC Form 13F filings · as of 2026-06-30