Oceaneering International Inc (OII) Ownership

30.03 ↑1.22 (4.23%)

As of December 31, 1969, 7:00pm EST.

Institutions
Mutual Funds

Institutional Ownership

BlackRock Inc is the biggest individual institutional holder of Oceaneering International Inc (OII), owning a total of 15.8 million shares. Combined, the top 34 institutional holders of OII own 96.82% of the company with a total of 97.8 million shares.

In the latest ownership report on September 30th 2024, the top 34 institutional holders increased their combined ownership of OII by 2.5 million shares. 4 institutions bought 2,908,721 total additional shares and increased their ownership by an average of 12.40%. However 3 institutions sold 412,904 total shares and decreased their ownership by an average of 5.64%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Oceaneering International increased by a net total of 2,495,817 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Group Inc	12.281%	-0.752%	12,411,180	-94,039	2024-09-30
Brown Advisory Holdings Inc	4.144%	25.361%	4,187,819	847,213	2024-09-30
FMR Inc	2.866%	1.280%	2,895,960	36,593	2024-09-30
Dimensional Fund Advisors, Inc.	2.659%	-0.664%	2,687,372	-17,969	2024-09-30
American Century Companies Inc	2.460%	22.945%	2,486,420	464,042	2024-09-30
New York State Common Retirement Fund	1.622%	-15.512%	1,638,867	-300,896	2024-09-30
Congress Asset Management Company, LLP	1.545%	0.000%	1,560,873	1,560,873	2024-09-30

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
BlackRock Inc	15.646%	-0.574%	15,811,356	-91,254	2024-06-30
Vanguard Group Inc	12.281%	-0.752%	12,411,180	-94,039	2024-09-30
Earnest Partners LLC	6.299%	21.013%	6,365,214	1,105,263	2024-06-30
State Street Corp	5.060%	5.124%	5,113,655	249,263	2024-06-30
State Street Corporation	4.793%	-3.539%	4,864,392	-178,474	2024-03-31
Neuberger Berman Group LLC	4.707%	-2.244%	4,756,969	-109,216	2024-06-30
Brown Advisory Holdings Inc	4.144%	25.361%	4,187,819	847,213	2024-09-30
FMR Inc	2.866%	1.280%	2,895,960	36,593	2024-09-30
Sourcerock Group LLC	2.830%	30.117%	2,859,983	661,974	2024-06-30
Dimensional Fund Advisors, Inc.	2.659%	-0.664%	2,687,372	-17,969	2024-09-30
American Century Companies Inc	2.460%	22.945%	2,486,420	464,042	2024-09-30
Geode Capital Management, LLC	2.229%	3.349%	2,252,711	73,004	2024-06-30
Greenhouse Funds LLLP	2.221%	17.582%	2,244,898	335,678	2024-06-30
Morgan Stanley - Brokerage Accounts	2.149%	-1.763%	2,171,700	-38,966	2024-06-30
Bank of New York Mellon Corp	2.026%	-14.527%	2,046,938	-347,886	2024-06-30
Franklin Resources Inc	1.852%	0.949%	1,871,587	17,594	2024-06-30
Fisher Asset Management, LLC	1.668%	-1.528%	1,672,636	-25,957	2022-09-30
Van Eck Associates Corporation	1.627%	-20.801%	1,644,572	-431,930	2024-06-30
New York State Common Retirement Fund	1.622%	-15.512%	1,638,867	-300,896	2024-09-30
Loomis, Sayles & Company LP	1.615%	14.631%	1,632,314	208,336	2024-06-30
Congress Asset Management Company, LLP	1.545%	0.000%	1,560,873	1,560,873	2024-09-30
Aristotle Capital Boston, LLC	1.453%	-7.877%	1,468,016	-125,519	2024-06-30
Royal Bank of Canada	1.363%	21.306%	1,377,370	241,920	2024-06-30
HHG PLC	1.298%	5.115%	1,317,269	64,094	2024-06-30
Amvescap Plc.	1.271%	7.136%	1,288,379	85,814	2023-12-31
Charles Schwab Investment Management Inc	1.176%	3.609%	1,193,798	41,586	2024-03-31
Hennessy Advisors, Inc.	1.151%	18.764%	1,166,500	184,300	2024-03-31
Northern Trust Corp	1.084%	1.040%	1,099,058	11,316	2023-12-31
Schroder Investment Management Group	1.046%	-38.355%	1,053,602	-655,528	2022-12-31
D. E. Shaw & Co LP	1.022%	0.704%	1,029,440	7,198	2022-12-31
Nuveen Asset Management, LLC	0.977%	45.801%	984,950	309,407	2023-06-30
NORGES BANK	0.963%	-5.472%	964,291	-55,817	2022-12-31
BOOTHBAY FUND MANAGEMENT, LLC	0.886%	-15.300%	888,128	-160,427	2022-09-30
Ameriprise Financial Inc	0.832%	-13.406%	834,057	-129,120	2022-09-30

Mutual Fund Ownership

iShares Core S&P Small-Cap ETF is the biggest individual fund holder of Oceaneering International Inc (OII), owning a total of 6.5 million shares. Combined, the top 42 mutual fund holders of OII own 61.65% of the company with a total of 62.2 million shares.

In the latest ownership report on October 31st 2024, the top 42 fund holders increased their combined ownership of OII by 65 thousand shares. 3 funds bought 106,096 total additional shares and increased their ownership by an average of 3.20%. However 4 funds sold 40,786 total shares and decreased their ownership by an average of 0.49%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Oceaneering International increased by a net total of 65,310 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Core S&P Small-Cap ETF	6.404%	0.094%	6,471,724	6,096	2024-10-31
Vanguard Total Stock Mkt Idx Inv	3.125%	-0.771%	3,157,942	-24,543	2024-10-31
iShares Russell 2000 ETF	2.595%	-0.224%	2,622,089	-5,894	2024-10-31
Vanguard Small Cap Index	2.516%	0.197%	2,542,680	5,000	2024-10-31
Avantis US Small Cap Value ETF	2.075%	0.000%	2,097,014	0	2024-10-31
Vanguard Small Cap Growth Index Inv	1.383%	-0.240%	1,397,740	-3,356	2024-10-31
VanEck Oil Services ETF	1.311%	0.000%	1,325,252	0	2024-10-31
Congress Small Cap Growth Institutional	1.103%	9.314%	1,115,000	95,000	2024-10-31
iShares S&P Small-Cap 600 Growth ETF	0.973%	0.000%	983,548	0	2024-10-31
Brown Advisory Small-Cap Fdmtl Val Inv	0.964%	-0.713%	974,071	-6,993	2024-10-31

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Core S&P Small-Cap ETF	6.404%	0.094%	6,471,724	6,096	2024-10-31
Vanguard Total Stock Mkt Idx Inv	3.125%	-0.771%	3,157,942	-24,543	2024-10-31
Neuberger Berman Genesis Inv	3.076%	-0.489%	3,108,070	-15,279	2024-09-30
Vanguard Instl Ttl Stck Mkt Idx Tr	3.058%	0.498%	3,081,755	15,264	2023-03-31
iShares Russell 2000 ETF	2.595%	-0.224%	2,622,089	-5,894	2024-10-31
Vanguard Small Cap Index	2.516%	0.197%	2,542,680	5,000	2024-10-31
Avantis US Small Cap Value ETF	2.075%	0.000%	2,097,014	0	2024-10-31
EARNEST Small Cap Value	1.806%	53,610.400%	1,820,246	1,816,857	2023-12-31
Harbor Small Cap Value Instl	1.777%	-6.756%	1,796,283	-130,140	2024-09-30
Fidelity® Mid-Cap Stock	1.787%	0.000%	1,792,026	0	2022-09-30
Vanguard Institutional Extnd Mkt Idx Tr	1.504%	-3.154%	1,519,872	-49,493	2024-09-30
iShares S&P Small-Cap 600 Value ETF	1.445%	0.079%	1,448,698	1,138	2022-11-30
FIAM Small Cap Core Class B	1.441%	3.058%	1,442,800	42,806	2022-12-31
Vanguard Small Cap Growth Index Inv	1.383%	-0.240%	1,397,740	-3,356	2024-10-31
Vanguard Extended Market Index Investor	1.370%	-0.020%	1,380,678	-269	2023-08-31
VanEck Oil Services ETF	1.311%	0.000%	1,325,252	0	2024-10-31
Hennessy Cornerstone Mid Cap 30 Inv	1.262%	14.217%	1,275,800	158,800	2024-09-30
FIAM Small Cap Core CIT Cl B	1.173%	1.317%	1,185,086	15,400	2024-08-31
FIAM Small Cap Core Composite	1.145%	-6.233%	1,157,486	-76,945	2024-06-30
Congress Small Cap Growth Institutional	1.103%	9.314%	1,115,000	95,000	2024-10-31
Loomis Sayles Small Cap Growth Instl	1.059%	-1.134%	1,070,568	-12,280	2024-09-30
Schroder ISF Global Energy C Acc USD	1.046%	-18.182%	1,053,602	-234,140	2022-12-31
Fidelity Small Cap Index	1.023%	-2.549%	1,033,499	-27,029	2024-08-31
Janus Henderson Small Cap Value L	1.006%	0.000%	1,021,167	0	2024-06-30
Avantis® U.S. Small Cap Value ETF	1.011%	0.000%	1,018,607	0	2023-07-29
Franklin DynaTech A	0.990%	0.000%	1,000,000	0	2024-09-30
Franklin DynaTech Fund A	0.985%	0.000%	1,000,000	0	2024-07-31
Franklin Innovation Composite	0.990%	0.000%	1,000,000	0	2024-06-30
iShares S&P Small-Cap 600 Growth ETF	0.973%	0.000%	983,548	0	2024-10-31
Brown Advisory Small-Cap Fdmtl Val Inv	0.964%	-0.713%	974,071	-6,993	2024-10-31
Fidelity® Small Cap Index	0.961%	2.781%	967,445	26,173	2023-10-31
Fidelity® Select Energy	0.940%	6.073%	946,630	54,200	2023-10-31
BNY Mellon Sm/Md Cp Gr I	0.903%	-4.306%	915,028	-41,174	2024-04-30
SPDR® Portfolio S&P 600™ Sm Cap ETF	0.891%	0.039%	904,064	354	2024-08-30
Fidelity Select Energy Portfolio	0.883%	-1.083%	895,430	-9,800	2024-02-29
SPDR® Portfolio S&P 600 Sm Cap ETF	0.879%	0.103%	891,324	915	2024-03-28
iShares Russell 2000 Growth ETF	0.878%	0.501%	885,590	4,410	2024-02-29
SPDR® S&P Oil & Gas Equipment&Svcs ETF	0.873%	-4.865%	879,480	-44,976	2023-03-31
SPDR® S&P 600 Small Cap Value ETF	0.830%	0.000%	831,685	0	2022-11-30
Vanguard Tax-Managed Small Cap Adm	0.809%	0.000%	814,374	0	2023-11-30
PIMCO RAE US Small Instl	0.736%	50.458%	737,927	247,473	2022-09-30
BlackRock Advantage Small Cap Core Instl	0.668%	-7.652%	669,915	-55,509	2022-11-30