Oceaneering International Inc
OII- Exchange
- NYSE
- Industry
- Oil & Gas Field Services, NEC
- SEC CIK
- 0000073756
In the last 90 days, Oceaneering International Inc insiders filed 0 open-market purchases and 4 sales; 376 institutions reported holding it in 13F filings for Q2 2026, worth $4.22B in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Oceaneering International Inc as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 288
- +5 vs. Q1 2025
- Shares held
- 95.8M
- −252.9K (−0.3%) vs. Q1 2025
- Total value
- $1.99B
- −$109.8M (−5.2%) vs. Q1 2025
- New holders
- 47
- 114 more added
- Sold out
- 42
- 98 more reduced
3 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting OII on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 376 | $4.22B |
| Q1 2026 | 367 | $3.61B |
| Q4 2025 | 314 | $2.41B |
| Q3 2025 | 301 | $2.37B |
| Q2 2025 | 288 | $1.99B |
| Q1 2025 | 286 | $2.10B |
| Q4 2024 | 287 | $2.62B |
| Q3 2024 | 260 | $2.51B |
| Q2 2024 | 234 | $2.36B |
| Q1 2024 | 233 | $2.24B |
| Q4 2023 | 235 | $2.01B |
| Q3 2023 | 243 | $2.39B |
| Q2 2023 | 224 | $1.76B |
| Q1 2023 | 228 | $1.67B |
| Q4 2022 | 206 | $1.63B |
| Q3 2022 | 200 | $725.9M |
| Q2 2022 | 200 | $986.3M |
| Q1 2022 | 220 | $1.36B |
| Q4 2021 | 200 | $984.8M |
| Q3 2021 | 196 | $1.16B |
| Q2 2021 | 190 | $1.37B |
| Q1 2021 | 179 | $994.6M |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Oceaneering International Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −30,356−100.0% | Sold out |
| Steel Peak Wealth Management LLC | 0 | $0 | 0.00% | −27,341−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −19,456−100.0% | Sold out |
| Gibbs Wealth Management | 0 | $0 | 0.00% | −18,849−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −18,077−100.0% | Sold out |
| Aristeia Capital LLC | 0 | $0 | 0.00% | −15,842−100.0% | Sold out |
| Atria Investments LLC | 0 | $0 | 0.00% | −15,476−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −15,234−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −14,876−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −13,680−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −11,599−100.0% | Sold out |
| MML Investors Services, LLC | 0 | $0 | 0.00% | −9,974−100.0% | Sold out |
| Portside Wealth Group, LLC | 0 | $0 | 0.00% | −9,486−100.0% | Sold out |
| Vestcor Inc | 0 | $0 | 0.00% | −7,138−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −4,037−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −3,895−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −2,139−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −494−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −486−100.0% | Sold out |
| Hexagon Capital Partners LLC | 0 | $0 | 0.00% | −326−100.0% | Sold out |
| Cape Investment Advisory, Inc. | 0 | $0 | 0.00% | −169−100.0% | Sold out |
| LRI Investments, LLC | 0 | $0 | 0.00% | −144−100.0% | Sold out |
| Carolinas Wealth Consulting LLC | 0 | $0 | 0.00% | −114−100.0% | Sold out |
| Financial Network Wealth Advisors LLC | 0 | $0 | 0.00% | −67−100.0% | Sold out |
| Stephens Consulting, LLC | 0 | $0 | 0.00% | −45−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Barrow Hanley Mewhinney & Strauss LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Bullock Wealth Management Group | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Global Financial Private Client, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Keeley-Teton Advisors, LLC | – | – | – | – | Not filed |
| Foundry Partners, LLC | – | – | – | – | Not filed |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |