Companies / Oceaneering International Inc

Oceaneering International Inc

NYSE: OIICIK 73756HOUSTON, TXoceaneering.com ↗

Financials · FY2025

Revenue$2.78B
Net income$353.76M
Total debt$490.25M
Cash$688.87M
Diluted EPS$3.49
Shares outstanding99.5M

Ownership

99.5M shares outstanding · as of Jul 17, 2026
1.1%Insiders
Ownership
Insiders1.11%1,108,177
Institutions101.17%100,694,465
Public float0.00%0

Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 18

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Insider% of sharesShares
Larson Roderick a.CEOPresident and CEO · Director
0.25%251,431
Webster Steven aDirector
0.17%165,939
McEvoy M KevinDirector
0.14%137,133
McDonald Martin JSVP, Subsea Robotics
0.12%119,229
Berry William BDirector
0.10%101,208
Murphy Paul B JrDirector
0.08%78,916
Roedel ShaunSVP, Mfd. Prods.
0.05%54,146
Laura BenjaminSVP & Chief Operating Officer
0.04%40,805
Childress EarlSVP, Chief Commercial Ofc.
0.04%35,577
Simons Jennifer FremontSVP, CLO and Secretary
0.04%35,387

Institutional holders 334

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HolderValue% of shares
BlackRock, Inc.$664.66M16.48%
Vanguard Group Inc$297.28M12.43%
Brown Advisory Inc$205.32M5.82%
State Street Corporation$202.37M5.02%
Earnest Partners LLC$130.68M3.70%
Morgan Stanley Institutional Investment Advisors LLC$94.85M3.97%
American Century Companies Inc$86.70M3.63%
Geode Capital Management, LLC$84.31M2.39%
Dimensional Fund Advisors LP$83.56M3.49%
Neuberger Berman Group LLC$80.14M3.35%

Activity

Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).
DateActorActionSecurityValueShares ΔPosition afterImpact
Q1 2026
as of
Brown Advisory Inc
13F manager
TrimCommon stock$-58.11M-1.6M
-22.06%
5,788,601
5.82% of shares
high
Q1 2026
as of
Boston Partners
13F manager
NewCommon stock$30.34M+855K
854,941
0.86% of shares
medium
Q1 2026
as of
Federated Hermes Inc
13F manager
AddCommon stock$20.51M+578K
+526.22%
688,220
0.69% of shares
medium
Q2 2026
as of
BlackRock, Inc.
13F manager
AddCommon stock$16.20M+400K
+2.50%
16,403,230
16.48% of shares
medium
Q2 2026
as of
State Street Corporation
13F manager
AddCommon stock$14.07M+347K
+7.47%
4,994,403
5.02% of shares
medium
Q1 2026
as of
Fort Washington Investment Advisors Inc /Oh
13F manager
TrimCommon stock$-11.73M-331K
-38.59%
526,034
0.53% of shares
medium
Q1 2026
as of
Archon Capital Management LLC
13F manager
NewCommon stock$7.38M+208K
208,000
0.21% of shares
medium
Q1 2026
as of
Intech Investment Management LLC
13F manager
TrimCommon stock$-7.12M-201K
-67.36%
97,319
0.10% of shares
medium

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Vanguard Group IncPassive13G/A—0—

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
OII——675232102—