Who owns OCEANEERING INTERNATIONAL INC (OII)? Elite investor 13F holders

5 tracked elite investors reported holding OCEANEERING INTERNATIONAL INC as of 2026-06-30, including GAMCO, Gotham Asset Management, Renaissance Technologies LLC, D.E. Shaw, GMO. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

5 tracked investors currently reported holding · Latest report period: 2026-06-30 · Energy · Energy

Oceaneering International, Inc. provides engineered services and products and robotic solutions to the offshore energy, defense, aerospace, and manufacturing industries in the United States, Africa, the United Kingdom, Norway, Brazil, Asia, Australia, and internationally. It operates through five segments: Subsea Robotics, Manufactured Products, Offshore Projects Group, Integrity Management &…

Reported holders and securities, including exits (up to 20)

Reported holders and securities, including exits (up to 20)
InvestorSecurityInstrumentReport periodFiledValueQuantityUnitsChangeSource
GAMCOOCEANEERING INTL INCSHARE2026-06-302026-08-12 00:00:0012313947.00 USD303898.000000SharesreduceOriginal filing
Gotham Asset ManagementOCEANEERING INTL INCSHARE2026-06-302026-08-14 00:00:003193786.00 USD78820.000000SharesaddOriginal filing
Renaissance Technologies LLCOCEANEERING INTL INCSHARE2026-06-302026-08-13 00:00:001814972.00 USD44792.000000SharesreduceOriginal filing
Oldfield PartnersOCEANEERING INTL INCSHARE2026-06-302026-07-10 00:00:000.00 USD0.000000SharesexitedOriginal filing
D.E. ShawOCEANEERING INTL INCSHARE2026-06-302026-08-14 00:00:00366665.00 USD9049.000000SharesbuyOriginal filing
GMOOCEANEERING INTL INCSHARE2026-06-302026-08-13 00:00:00292716.00 USD7224.000000SharesbuyOriginal filing

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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