Brandtree

Oceaneering: brands it owns and its ownership tree

Oceaneering (NYSE: OII) is a publicly listed company headquartered in Houston, United States that owns 2 consumer brands.[1][2]

Oceaneering is a Delaware corporation organised in 1969 from three diving companies founded in the early 1960s. Its 2025 Form 10-K describes five segments: Subsea Robotics, Manufactured Products, Offshore Projects Group, Integrity Management & Digital Solutions and Aerospace and Defense Technologies, and says its latest acquisition was Global Design Innovation Ltd. in October 2024.

Company facts

Legal name
Oceaneering International, Inc.
Type
publicly listed company · see all publicly listed company owners
Headquarters
🇺🇸 Houston, United States
Tickers
NYSE: OII
Revenue
$2.64 billion (2025)[2]
SEC CIK
0000073756
Last verified
· 2 sources

Oceaneering in numbers

Oceaneering financial history

Headline figures from Oceaneering's annual reports filed with the US Securities and Exchange Commission, in USD as reported, fiscal years ending 2020–2025. Revenue moved from $1.71bn to $2.64bn, an average of 9.1% a year (calculated).

Fiscal year endedRevenueOperating incomeOperating marginNet incomeTotal assetsLong-term debtFiling
$2.64bn $304.6m 11.5% $353.8m $2.67bn $487.4m 10-K
$2.54bn $246.3m 9.7% $147.5m $2.34bn $482m 10-K
$2.33bn $181.3m 7.8% $97.4m $2.24bn $477.1m 10-K
$1.98bn $110.9m 5.6% $25.9m $2.03bn $701m 10-K
$1.83bn $39.8m 2.2% $-49,307,000 $1.96bn $702.1m 10-K
$1.71bn $-446,079,000 -26.0% $-496,751,000 $2.05bn $805.3m 10-K

Source: SEC XBRL company facts. A dash means the company did not report that line in a form we could read. Figures for a year can be restated in a later filing; the latest filing's number is shown.

Who owns the shares of Oceaneering

Holders of more than 5% of the voting shares, as listed in Oceaneering's proxy statement filed 2 April 2026. Shareholdings change daily; this is the position the filing reports.

HolderSharesShare of class
BlackRock, Inc.14,272,88014.3%
The Vanguard Group12,461,45412.5%
Brown Advisory, LLC6,618,6146.6%
State Street Corporation4,989,1875%

Everything Oceaneering owns

Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.

Everything Oceaneering owns Tree of 2 brands under Oceaneering. Oceaneering Grayloc Oceaneering

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Brand portfolio by category

Full portfolio, 2 brands, with sources →

Recent changes to this record

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Oceaneering SEC filings

The documents behind the figures on this page, as listed in the SEC's EDGAR index. Each links to the filing itself.

Annual reports

Proxy statements

Recent current and quarterly reports

FiledFormWhat it declares
8-KRegulation FD disclosure
8-KRegulation FD disclosure
10-QQuarterly report
8-KResults of operations and financial condition
8-KEntry into a material agreement; Creation of a direct financial obligation; Regulation FD disclosure
8-KEntry into a material agreement; Regulation FD disclosure; Other events
8-KRegulation FD disclosure
8-KResults of a shareholder vote
8-KRegulation FD disclosure
10-QQuarterly report
8-KResults of operations and financial condition
8-KDeparture or appointment of directors or officers
8-KRegulation FD disclosure
8-KResults of operations and financial condition

Frequently asked questions

What brands does Oceaneering own?

Oceaneering owns 2 consumer brands tracked here, including Grayloc and Oceaneering.

Is Oceaneering an American company?

Yes. Oceaneering is headquartered in Houston, United States.

Who owns Oceaneering?

Oceaneering is a publicly listed company owned by its shareholders; it trades as OII on the NYSE.

Sources (2) & corrections

Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.

  1. [1] Oceaneering International, Inc. Annual Report on Form 10-K filed 2026-02-20 — SEC EDGAR, SEC Form 10-K, published 20 February 2026; retrieved 5 October 2026.
  2. [2] Oceaneering International, Inc.: Form 10-K for the year ended 2025-12-31 (revenue) — SEC EDGAR, SEC Form 10-K, published 20 February 2026; retrieved 5 October 2026.

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