Question 1

Who owns OII?

Accepted Answer

OCEANEERING INTL INC (OII) is held by 175 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is BlackRock, Inc. as of Q1 2026.

Question 2

Are institutions buying or selling OII?

Accepted Answer

In Q1 2026, 107 institutions opened or increased positions in OCEANEERING INTL INC while 72 reduced or exited — a net buying quarter.

Question 3

What is the Smart Money Verdict on OII?

Accepted Answer

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for OCEANEERING INTL INC.

Question 4

How many hedge funds hold OII?

Accepted Answer

175 institutional investors report holding OCEANEERING INTL INC (OII) as of Q1 2026, based on SEC 13F filings.

Question 5

Is institutional money flowing into OII?

Accepted Answer

As of Q1 2026, tracked institutions in OCEANEERING INTL INC show 107 buyers versus 72 sellers — net inflows.

Question 6

Are Congress members and hedge funds both buying OII?

Accepted Answer

Yes — in the latest quarter, 1 members of Congress and 107 institutional investors bought OCEANEERING INTL INC. HoldingsIntel cross-checks STOCK Act disclosures against 13F filings to surface these overlaps.

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	16.3M(+2.2%)	$579.9M	0.0%	+62.79%	32
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	7.6M	$268.8M	0.0%	+19.70%	43
BROWN ADVISORY INC	Decreased	5.8M(-22.1%)	$205.3M	0.3%	+110.83%	0
STATE STREET CORP	Increased	5M(+8.3%)	$178.6M	0.0%	+85.95%	33
VAVANGUARD CAPITAL MANAGEMENT LLC	New	4.5M	$158.9M	0.0%	+19.70%	42
AMERICAN CENTURY COMPANIES INC	Increased	3.8M(+4.4%)	$133.6M	0.1%	+98.95%	32
EARNEST PARTNERS LLC	Decreased	3.7M(-2.8%)	$130.7M	0.5%	+121.88%	0
DIMENSIONAL FUND ADVISORS LP	Decreased	3.5M(-0.4%)	$122.8M	0.0%	+125.04%	0
Neuberger Berman Group LLC	Decreased	3.2M(-3.5%)	$114.2M	0.1%	+137.17%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	2.4M(+3.1%)	$84.3M	0.0%	+177.27%	31
LOOMIS SAYLES & CO L P	Decreased	1.7M(-7.2%)	$60.3M	0.1%	+69.34%	0
BARROW HANLEY MEWHINNEY & STRAUSS LLC	New	1.4M	$50.4M	0.2%	+19.70%	48
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	1.4M(-4.1%)	$49.1M	0.0%	+204.81%	0
PRICE T ROWE ASSOCIATES INC /MD/	Increased	1.3M(+1178.5%)	$45.9M	0.0%	+24.02%	47
NORTHERN TRUST CORP	Increased	1.3M(+4.2%)	$45M	0.0%	+131.80%	30
ROYAL BANK OF CANADA	Decreased	1M(-14.2%)	$37.2M	0.0%	+66.68%	0
MORGAN STANLEY	Decreased	1M(-0.1%)	$36.9M	0.0%	+76.95%	0
GOLDMAN SACHS GROUP INC	Decreased	999,891(-21.5%)	$35.5M	0.0%	+68.90%	0
Boston Partners	New	854,941	$30.3M	0.0%	+19.70%	40
FRANKLIN RESOURCES INC	Increased	828,372(+85.7%)	$29.4M	0.0%	+63.33%	45

OCEANEERING INTL INC

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