What does CUSIP 675232102 represent in this 13F holders report?

CUSIP 675232102 is the security identifier for OII - OCEANEERING INTERNATIONAL INC - COMMON STOCK used to aggregate holder disclosures.

How many institutions held OII - OCEANEERING INTERNATIONAL INC - COMMON STOCK in Q1 2021?

172 institutional investors reported OII - OCEANEERING INTERNATIONAL INC - COMMON STOCK for Q1 2021. Use the holders table for investor-level position and value details.

OCEANEERING INTERNATIONAL INC - COMMON STOCK (OII)

CUSIP: 675232102

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / COMMON STOCK
Shares outstanding: 98,709,725
Total 13F shares: 87,051,252
Share change: +308,937
Total reported value: $993,718,903
Price per share: $11.42
Number of holders: 172
Value change: +$7,805,820
Number of buys: 83
Number of sells: 87

Quarterly Holders Quick Answers

What is CUSIP 675232102?
CUSIP 675232102 identifies OII - OCEANEERING INTERNATIONAL INC - COMMON STOCK in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2021
Previous quarter: Q4 2020

Recent filing periods for CUSIP 675232102:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of OII - OCEANEERING INTERNATIONAL INC - COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
BlackRock Finance, Inc.	13F	Company	17%	16,991,903	$135,085,000	—	31 Dec 2020	13F
VANGUARD GROUP INC	13F	Company	11%	10,882,110	$86,512,000	—	31 Dec 2020	13F
FMR LLC	13F	Company	11%	10,536,593	$83,766,000	—	31 Dec 2020	13F
STATE STREET CORP	13F	Company	4.4%	4,296,146	$34,154,000	—	31 Dec 2020	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	4.1%	4,003,904	$31,831,000	—	31 Dec 2020	13F
Fisher Asset Management, LLC	13F	Company	2.4%	2,384,313	$18,955,000	—	31 Dec 2020	13F
D. E. Shaw & Co., Inc.	13F	Company	2.1%	2,042,431	$16,237,000	—	31 Dec 2020	13F
VAN ECK ASSOCIATES CORP	13F	Company	2%	1,954,362	$15,537,000	—	31 Dec 2020	13F
Sourcerock Group LLC	13F	Company	1.8%	1,812,948	$14,413,000	—	31 Dec 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.5%	1,507,780	$11,986,000	—	31 Dec 2020	13F
Nuveen Asset Management, LLC	13F	Company	1.4%	1,420,131	$11,290,000	—	31 Dec 2020	13F
NORGES BANK	13F	Company	1.4%	1,414,344	$11,244,000	—	31 Dec 2020	13F
SCHRODER INVESTMENT MANAGEMENT GROUP	13F	Company	1.4%	1,379,068	$10,964,000	—	31 Dec 2020	13F
BOOTHBAY FUND MANAGEMENT, LLC	13F	Company	1.2%	1,217,026	$9,675,000	—	31 Dec 2020	13F
NORTHERN TRUST CORP	13F	Company	1.2%	1,205,720	$9,586,000	—	31 Dec 2020	13F
Bank of New York Mellon Corp	13F	Company	1.2%	1,177,859	$9,364,000	—	31 Dec 2020	13F
PRUDENTIAL FINANCIAL INC	13F	Company	1.2%	1,170,283	$9,304,000	—	31 Dec 2020	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	1.2%	1,146,720	$9,116,000	—	31 Dec 2020	13F
JPMORGAN CHASE & CO	13F	Company	1%	1,027,246	$8,166,000	—	31 Dec 2020	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	1%	1,015,059	$8,070,000	—	31 Dec 2020	13F
Aristotle Capital Boston, LLC	13F	Company	0.99%	973,691	$7,741,000	—	31 Dec 2020	13F
MORGAN STANLEY	13F	Company	0.81%	798,718	$6,350,000	—	31 Dec 2020	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.69%	683,137	$5,431,000	—	31 Dec 2020	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.65%	641,845	$5,103,000	—	31 Dec 2020	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.59%	586,055	$4,659,000	—	31 Dec 2020	13F
SIR Capital Management, L.P.	13F	Company	0.56%	548,940	$4,364,000	—	31 Dec 2020	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.46%	450,610	$3,582,000	—	31 Dec 2020	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.45%	442,150	$3,515,000	—	31 Dec 2020	13F
STATE OF WISCONSIN INVESTMENT BOARD	13F	Company	0.45%	441,679	$3,511,000	—	31 Dec 2020	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.43%	425,600	$3,384,000	—	31 Dec 2020	13F
FEDERATED HERMES, INC.	13F	Company	0.41%	407,624	$3,241,000	—	31 Dec 2020	13F
Invesco Ltd.	13F	Company	0.39%	389,078	$3,093,000	—	31 Dec 2020	13F
Legal & General Group Plc	13F	Company	0.39%	388,245	$3,087,000	—	31 Dec 2020	13F
FRANKLIN RESOURCES INC	13F	Company	0.38%	377,013	$2,997,000	—	31 Dec 2020	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.38%	374,320	$2,976,000	—	31 Dec 2020	13F
RHUMBLINE ADVISERS	13F	Company	0.37%	362,467	$2,882,000	—	31 Dec 2020	13F
THRIVENT FINANCIAL FOR LUTHERANS	13F	Company	0.33%	321,166	$2,554,000	—	31 Dec 2020	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.28%	276,679	$2,200,000	—	31 Dec 2020	13F
GAMCO INVESTORS, INC. ET AL	13F	Company	0.28%	272,767	$2,168,000	—	31 Dec 2020	13F
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC	13F	Company	0.27%	268,947	$2,138,000	—	31 Dec 2020	13F
Aperio Group, LLC	13F	Company	0.27%	262,343	$2,086,000	—	31 Dec 2020	13F
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	13F	Company	0.25%	249,300	$1,982,000	—	31 Dec 2020	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.24%	233,315	$1,855,000	—	31 Dec 2020	13F
Oslo Asset Management AS	13F	Company	0.23%	225,000	$1,789,000	—	31 Dec 2020	13F
Swiss National Bank	13F	Company	0.23%	224,948	$1,788,000	—	31 Dec 2020	13F
PUBLIC SECTOR PENSION INVESTMENT BOARD	13F	Company	0.22%	219,670	$1,746,000	—	31 Dec 2020	13F
VOLORIDGE INVESTMENT MANAGEMENT, LLC	13F	Company	0.21%	210,357	$1,672,000	—	31 Dec 2020	13F
Squarepoint Ops LLC	13F	Company	0.21%	206,919	$1,645,000	—	31 Dec 2020	13F
HSBC HOLDINGS PLC	13F	Company	0.21%	205,095	$1,645,000	—	31 Dec 2020	13F
York State Teachers Retirement System New	13F	Individual	0.21%	205,552	$1,634,000	—	31 Dec 2020	13F

Institutional Holders of OCEANEERING INTERNATIONAL INC - COMMON STOCK (OII) as of Q1 2021

As of 31 Mar 2021, OCEANEERING INTERNATIONAL INC - COMMON STOCK (OII) was held by 172 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 87,051,252 shares. The largest 10 holders included BlackRock Inc., VANGUARD GROUP INC, FMR LLC, STATE STREET CORP, DIMENSIONAL FUND ADVISORS LP, CHARLES SCHWAB INVESTMENT MANAGEMENT INC, VAN ECK ASSOCIATES CORP, Sourcerock Group LLC, Fisher Asset Management, LLC, and GEODE CAPITAL MANAGEMENT, LLC. This page lists 172 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

170

Q1 2021 holders

172

Holder diff

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.