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OII

OII

Oceaneering International, Inc.Energy

Institutional holders
379
As of Q2 2026
Total 13F value
$4.4B
Sum of disclosed positions
New positions
73
This quarter
Sold positions
53
This quarter

Top holders

Institutions with disclosed positions in this stock

FundValueShares% PortfolioChange
BlackRock, Inc.

Blackrock, Inc.

$664.7M16.40M0.01%+0.3%
VANGUARD PORTFOLIO MANAGEMENT LLC

Vanguard Portfolio Management Llc

$321.2M7.93M0.01%+4.6%
STATE STREET CORP

State Street Corporation

$202.4M4.99M0.01%-0.8%
BROWN ADVISORY INC

Brown Advisory Inc

$201.3M4.97M0.30%-14.2%
VANGUARD CAPITAL MANAGEMENT LLC

Vanguard Capital Management Llc

$181.7M4.49M0.00%+0.1%
AMERICAN CENTURY COMPANIES INC

American Century Companies Inc

$163.1M4.02M0.07%+6.8%
EARNEST PARTNERS LLC

Earnest Partners Llc

$143.7M3.55M0.52%-3.7%
DIMENSIONAL FUND ADVISORS LP

Dimensional Fund Advisors Lp

$143.7M3.55M0.02%+2.5%
Neuberger Berman Group LLC

Neuberger Berman Group Llc

$130.8M3.23M0.09%+0.3%
Morgan Stanley Institutional Investment Advisors LLC

Morgan Stanley Institutional Investment Advisors Llc

$124.2M3.07M11.60%-11.2%
FRANKLIN RESOURCES INC

Franklin Resources Inc

$124M3.06M0.02%+269.5%
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

California State Teachers Retirement System

$121M4.83M0.01%+3838.8%
GEODE CAPITAL MANAGEMENT, LLC

Geode Capital Management, Llc

$115.1M2.84M0.01%+19.5%
BARROW HANLEY MEWHINNEY & STRAUSS LLC

Barrow Hanley Mewhinney & Strauss Llc

$92.1M2.27M0.18%+60.0%
Greenhouse Funds LLLP

Greenhouse Funds Lllp

$76.8M1.90M3.93%-6.7%
VAN ECK ASSOCIATES CORP

Van Eck Associates Corp

$75M1.85M0.04%-10.3%
REINHART PARTNERS, LLC.

Reinhart Partners, Inc.

$66.8M1.65M1.52%New Position
LOOMIS SAYLES & CO L P

Loomis Sayles & Co L P

$65.1M1.61M0.07%-5.5%
NORTHERN TRUST CORP

Northern Trust Corp

$55.6M1.37M0.01%+8.2%
Sixth Street Partners Management Company, L.P.

Sixth Street Partners Management Company, L.P.

$54.3M1.34M0.01%New Position
CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Charles Schwab Investment Management Inc

$54.3M1.34M0.01%-3.1%
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.

Nomura Asset Management International Inc.

$53.9M1.33M0.08%New Position
PRICE T ROWE ASSOCIATES INC /MD/

Price T Rowe Associates Inc /Md/

$53.5M1.32M0.00%+2.0%
MORGAN STANLEY

Morgan Stanley

$48.9M1.21M0.00%+16.1%
Bank of New York Mellon Corp

Bank Of New York Mellon Corp

$45.7M1.13M0.00%+49.2%
GOLDMAN SACHS GROUP INC

Goldman Sachs Group

$43.6M1.08M0.00%+7.7%
ROYAL BANK OF CANADA

Royal Bank Of Canada

$37.8M932.2K0.00%-11.1%
Ranger Investment Management, L.P.

Ranger Investment Management, L.P.

$31.5M777.6K1.99%-2.4%
Goehring & Rozencwajg Associates, LLC

Goehring & Rozencwajg Associates, Llc

$31.4M775.5K1.81%+8.7%
MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Massachusetts Financial Services Co /Ma/

$30.7M757.3K0.01%+11.1%
VANGUARD FIDUCIARY TRUST CO

Vanguard Fiduciary Trust Co

$28.8M711.9K0.01%+3.1%
Old West Investment Management, LLC

Old West Investment Management, Llc

$28.1M693.5K2.98%-0.5%
PUBLIC SECTOR PENSION INVESTMENT BOARD

Public Sector Pension Investment Board

$27.8M685.4K0.04%-4.0%
FEDERATED HERMES, INC.

Federated Hermes, Inc.

$27M666.5K0.03%-3.1%
Invesco Ltd.

Invesco Ltd.

$25.9M638.9K0.00%-8.9%
Fisher Asset Management, LLC

Fisher Asset Management

$25.7M635.1K0.01%-19.8%
PRINCIPAL FINANCIAL GROUP INC

Principal Financial Group Inc

$24.1M593.6K0.01%+1.4%
JPMORGAN CHASE & CO

Jpmorgan Chase

$20M500.4K0.00%New Position
PANAGORA ASSET MANAGEMENT INC

Panagora Asset Management Inc

$19.7M485.0K0.06%+0.5%
Boston Trust Walden Corp

Boston Trust Walden Corp

$18.8M464.8K0.11%-10.5%
AQR CAPITAL MANAGEMENT LLC

Aqr Capital Management Llc

$18.2M449.0K0.01%+14.5%
FIRST TRUST ADVISORS LP

First Trust Advisors Lp

$17.1M421.5K0.01%-3.1%
SCHRODER INVESTMENT MANAGEMENT GROUP

Schroder Investment Management Group

$15.8M399.7K0.01%-33.9%
STOREBRAND ASSET MANAGEMENT AS

Storebrand Asset Management As

$14.8M366.2K0.04%Unchanged
BANK OF AMERICA CORP /DE/

Bank Of America

$14.8M364.8K0.00%+39.7%
FMR LLC

Fmr Llc

$14.2M349.3K0.00%+1.1%
KEATING INVESTMENT COUNSELORS INC

Keating Investment Counselors Inc

$13.5M333.8K3.71%-1.4%
BESSEMER GROUP INC

Bessemer Group Inc

$13.4M331.2K0.01%+17470.9%
Granite Investment Partners, LLC

Granite Investment Partners, Llc

$13.3M328.4K0.68%+0.4%
SEI INVESTMENTS CO

Sei Investments Co

$12.7M314.1K0.01%-28.7%

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