Oceaneering International (OII) Ownership - Who Owns Oceaneering International?
Oceaneering International (OII) Ownership Overview
- 1.62% Insiders
- 35.47% Mutual Funds
- 3.16% Other Institutional Investors
- 36.33% ETFs
- 23.42% Public Companies and Individual Investors
The ownership structure of Oceaneering International (DE:OII) stock is a mix of institutional, retail, and individual investors. Approximately 74.96% of the company’s stock is owned by Institutional Investors, 1.62% is owned by Insiders, and 23.42% is owned by Public Companies and Individual Investors.
The ownership structure of Oceaneering International (DE:OII) stock is a mix of institutional, retail, and individual investors. Approximately 74.96% of the company’s stock is owned by Institutional Investors, 1.62% is owned by Insiders, and 23.42% is owned by Public Companies and Individual Investors.
Recent Insider Trading Activity
| Date | Name | Activity | Value |
|---|---|---|---|
| Aug 09, 2026 | Paul B. Murphy | $483,600 | |
| Jul 30, 2026 | Kevin Mcevoy | $143,760 | |
| Jul 30, 2026 | Christopher J Dyer | $57,180 | |
| Jul 30, 2026 | Earl Childress | $593,264 |
Recent Hedge Fund Trading Activity
| Date | Firm | Activity | Value |
|---|---|---|---|
| Dec 31, 2025 | Gallacher Capital Management Llc | €307,824 | |
| Dec 31, 2025 | Carlson Capital Lp | €768,960 | |
| Dec 31, 2025 | Gamco Investors, Inc. Et Al | €8,214,415 | |
| Dec 31, 2025 | Fisher Asset Management Llc | €19,058,144 |
Top Shareholders
| Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| BlackRock, Inc. | 16,403,230 | Institution | 16.50% | 675,124,140 |
| Ishares | 11,327,829 | Institution | 11.39% | 466,230,786 |
| Vanguard | 9,724,269 | Institution | 9.78% | 400,231,464 |
| Vanguard Index Funds | 7,915,436 | Institution | 7.96% | 325,783,515 |
| Avantis | 4,504,875 | Institution | 4.53% | 185,411,645 |
| Neuberger Berman Equity Funds | 4,017,338 | Institution | 4.04% | 165,345,597 |
| Spdr | 2,621,851 | Institution | 2.64% | 107,910,143 |
| Dfa | 1,878,073 | Institution | 1.89% | 77,297,729 |
| Franklin Value Investors Trust | 1,868,546 | Institution | 1.88% | 76,905,616 |
| Fidelity Salem Street Trust | 1,519,917 | Institution | 1.53% | 62,556,744 |
Top Mutual Fund Holders
| Holder | # of Shares | Type | % Holding | Value |
|---|---|---|---|---|
| Vanguard Index Funds | 7,915,436 | Institution | 7.96% | 325,783,515 |
| Neuberger Berman Equity Funds | 4,017,338 | Institution | 4.04% | 165,345,597 |
| Franklin Value Investors Trust | 1,868,546 | Institution | 1.88% | 76,905,616 |
| Fidelity Salem Street Trust | 1,519,917 | Institution | 1.53% | 62,556,744 |
| Dfa Investment Dimensions Group Inc | 1,467,996 | Institution | 1.48% | 60,419,779 |
| Brown Advisory Funds | 1,392,981 | Institution | 1.40% | 57,332,312 |
| Harbor Funds | 1,365,529 | Institution | 1.37% | 56,202,443 |
| Franklin Custodian Funds | 1,000,000 | Institution | 1.01% | 41,158,000 |
| Fidelity Concord Street Trust | 922,132 | Institution | 0.93% | 37,953,109 |
| Vanguard Horizon Funds | 906,527 | Institution | 0.91% | 37,310,838 |
FAQ
Who Owns Oceaneering International (DE:OII)?
According to the latest TipRanks data, approximately 74.96% of the company's stock is held by institutional investors, 1.62% is held by insiders, and 23.42% is held by public companies and individual investors.
What percentage of Oceaneering International (DE:OII) stock is held by institutional investors?
According to the latest TipRanks data, approximately 74.96% of Oceaneering International (DE:OII) stock is held by institutional investors: 35.47% by mutual funds, 36.33% by ETFs and 3.16% by other institutional investors.
What percentage of Oceaneering International (DE:OII) stock is held by retail investors?
According to the latest TipRanks data, approximately 23.42% of Oceaneering International (DE:OII) stock is held by public companies and individual investors.
Who owns the most shares of Oceaneering International (DE:OII)?
BlackRock, Inc. owns the most shares of Oceaneering International (DE:OII).
What is the significance of the ownership structure for a publicly traded company?
The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.
