Oceaneering International Inc. (OII)

Energy ยท Oil & Gas Field Services, NEC

Oceaneering International Inc. (OII) is listed on the New York Stock Exchange, where its shares have traded since October 30, 1975. SentiSense covers Oceaneering International Inc. in the Energy sector, and its Standard Industrial Classification is Oil & Gas Field Services, NEC. Roderick Larson is its chief executive officer. The company reports 11,100 employees, and its corporate website is www.oceaneering.com.

About Oceaneering International Inc.

Oceaneering International Inc is a provider of engineered services and products and robotic solutions to the offshore energy, defense, aerospace, manufacturing, and entertainment industries. A majority of its products are produced for the offshore oil and gas market. The company's business segments are Integrity Management and Digital Solutions, Subsea Robotics, Manufactured Products, Offshore Projects Group, and Aerospace and Defense Technologies. Maximum revenue is generated from its Subsea Robotics segment, which provides remotely operated vehicles (ROVs) for drill support and vessel-based services, underwater surveys, tooling, and other activities. Geographically, the company derives its key revenue from the United States, followed by Africa, Norway, Brazil, and other regions.

Latest reported results

Oceaneering International Inc. reported revenue of $784.6 million for Q3 FY2026, up 5.6% from the same period a year earlier.

Institutional ownership

In 13F filings for the quarter ended June 30, 2026, 364 institutions reported holding OII, with 104.2 million shares worth $4.2 billion in aggregate. The largest reported holders were BlackRock, Vanguard and State Street.

More on OII

  • OII sentiment: whether news and social coverage of Oceaneering International Inc. leans bullish or bearish, and the stories driving it.
  • OII ownership: all 364 reporting institutions, plus insider and congressional trades.
  • OII financials: revenue, net income, operating margin and free cash flow through Q3 FY2026.

Frequently asked questions

What does Oceaneering International Inc. do?

Oceaneering International Inc is a provider of engineered services and products and robotic solutions to the offshore energy, defense, aerospace, manufacturing, and entertainment industries.

What sector is OII in?

SentiSense classifies Oceaneering International Inc. in the Energy sector, and its Standard Industrial Classification is Oil & Gas Field Services, NEC.

Where does OII stock trade?

Oceaneering International Inc. (OII) is listed on the New York Stock Exchange, where its shares have traded since October 30, 1975.

Who is the CEO of Oceaneering International Inc.?

Roderick Larson is the chief executive officer of Oceaneering International Inc..