Oceaneering International Inc

OII

Exchange: NYSE
Industry: Oil & Gas Field Services, NEC
SEC CIK: 0000073756

SEC filings (opens in a new tab)

In the last 90 days, Oceaneering International Inc insiders filed 0 open-market purchases and 4 sales; 376 institutions reported holding it in 13F filings for Q2 2026, worth $4.22B in total; no superinvestor holds it.

Q3 2021 vs. Q2 2021

How the institutions holding Oceaneering International Inc changed between Q2 2021 and Q3 2021.

All holders in Q3 2021 All holders in Q2 2021

13F holders of OII: Q2 2021 compared with Q3 2021
Measure	Q2 2021	Of which not filed for Q3 2021	Q3 2021	Change
Holders	190	2	196	+8
Shares	87.7M	53.7K	86.9M	−738.0K (−0.8%)
Value	$1.37B	$836.0K	$1.16B	−$206.8M (−15.2%)

2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (28)

Institutions that held Oceaneering International Inc at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to OII in Q3 2021
Institution	Shares	Value	% of portfolio
Millennium Management LLC	578,063	$7.70M	0.01%
Allianz Asset Management GmbH	344,797	$4.59M	0.00%
Pacer Advisors, Inc.	232,564	$3.10M	0.04%
Gsa Capital Partners LLP	157,455	$2.10M	0.21%
CoreCommodity Management, LLC	110,832	$1.48M	0.41%
Arrowstreet Capital, Limited Partnership	92,782	$1.24M	0.00%
Jackson Creek Investment Advisors LLC	84,571	$1.13M	0.42%
Canada Pension Plan Investment Board	81,000	$1.08M	0.00%
Squarepoint Ops LLC	76,925	$1.02M	0.01%
Two Sigma Investments, LP	69,535	$926.0K	0.00%
ExodusPoint Capital Management, LP	60,158	$801.0K	0.01%
HITE Hedge Asset Management LLC	57,292	$763.0K	0.10%
Maryland State Retirement & Pension System	39,500	$525.0K	0.01%
Dynamic Technology Lab Private Ltd	38,956	$519.0K	0.06%
Citadel Advisors LLC	35,012	$466.0K	0.00%
Fox Run Management, L.L.C.	27,710	$369.0K	0.23%
Versor Investments LP	21,300	$284.0K	0.01%
AlphaCrest Capital Management LLC	18,465	$246.0K	0.01%
Capital Fund Management S.A.	15,561	$207.3K	0.01%
Walleye Capital LLC	13,867	$185.0K	0.01%
Jupiter Asset Management Ltd	11,976	$159.0K	0.00%
Trexquant Investment LP	11,545	$154.0K	0.01%
Wedge Capital Management L L P	10,924	$146.0K	0.00%
Janus Henderson Group PLC	10,022	$133.0K	0.00%
Envestnet Asset Management Inc	10,022	$133.0K	0.00%
Fifth Third Bancorp	153	$2.00K	0.00%
Cutler Group LP	147	$1.00K	0.00%
Bell Investment Advisors, Inc	33	$0	0.00%

Sold out (20)

Institutions that held Oceaneering International Inc at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of OII in Q3 2021
Institution	Shares, Q2 2021	Value, Q2 2021
Driehaus Capital Management LLC	775,758	$12.1M
State of New Jersey Common Pension Fund D	171,944	$2.68M
EAM Global Investors LLC	136,103	$2.12M
Weiss Multi-Strategy Advisers LLC	125,098	$1.95M
LPL Financial LLC	107,340	$1.67M
EAM Investors, LLC	96,704	$1.51M
Paloma Partners Management Co	21,553	$336.0K
Quadrature Capital Ltd	15,514	$242.0K
Natixis Advisors, L.P.	15,063	$235.0K
CIBC Asset Management Inc	12,555	$195.0K
Acadian Asset Management LLC	11,158	$174.0K
Jane Street Group, LLC	11,081	$173.0K
MML Investors Services, LLC	10,289	$160.0K
Brendel Financial Advisors LLC	3,921	$61.0K
Maverick Capital LtdSuperinvestorMaverick Capital	3,654	$57.0K
Barrow Hanley Mewhinney & Strauss LLC	1,290	$20.0K
Hanson & Doremus Investment Management	2,980	$10.0K
Ade, LLC	600	$9.00K
TCI Wealth Advisors, Inc.	174	$3.00K
Berman Capital Advisors, LLC	73	$1.00K

Not filed for Q3 2021 yet (2)

Institutions that held Oceaneering International Inc at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding OII in Q2 2021 that haven't filed for Q3 2021
Institution	Shares, Q2 2021	Value, Q2 2021
CWM, LLC	53,719	$836.0K
PNC Managed Account Solutions, Inc.	15	$0