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 5 sales; 376 institutions reported holding it in 13F filings for Q2 2026, worth $4.22B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Oceaneering International Inc as of Jun 30, 2026. 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
- 376
- +14 vs. Q1 2026
- Shares held
- 104.3M
- +2.88M (+2.8%) vs. Q1 2026
- Total value
- $4.22B
- +$628.9M (+17.5%) vs. Q1 2026
- New holders
- 67
- 147 more added
- Sold out
- 53
- 111 more reduced
5 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Oceaneering International Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| HSBC Holdings PLC | 0 | $0 | 0.00% | −8,669−100.0% | Sold out |
| Mozayyx Management LLC | 0 | $0 | 0.00% | −8,180−100.0% | Sold out |
| Abacus Wealth Partners, LLC | 0 | $0 | 0.00% | −8,091−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −6,600−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −6,449−100.0% | Sold out |
| Fieldview Capital Management, LLC | 0 | $0 | 0.00% | −5,841−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −5,797−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −5,665−100.0% | Sold out |
| Nkcfo LLC | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| Lloyd Advisory Services, LLC. | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Kingdom Financial Group LLC. | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Nomura Asset Management Co Ltd | 0 | $0 | 0.00% | −900−100.0% | Sold out |
| CX Institutional | 0 | $0 | 0.00% | −870−100.0% | Sold out |
| Byrne Asset Management LLC | 0 | $0 | 0.00% | −470−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −451−100.0% | Sold out |
| Bank of Jackson Hole Trust | 0 | $0 | 0.00% | −261−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −203−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −188−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −183−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −140−100.0% | Sold out |
| Elequin Capital LP | 0 | $0 | 0.00% | −120−100.0% | Sold out |
| Thompson Investment Management, Inc. | 0 | $0 | 0.00% | −105−100.0% | Sold out |
| Wealth Preservation Advisors, LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| MCF Advisors LLC | 0 | $0 | 0.00% | −38−100.0% | Sold out |
| Annis Gardner Whiting Capital Advisors, LLC | 0 | $0 | 0.00% | −36−100.0% | Sold out |
| Bruce G. Allen Investments, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Vermillion Wealth Management, Inc. | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Curio Wealth, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| Corigliano Investment Advisers, LLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| USA Financial Portformulas Corp | – | – | – | – | Not filed |
| Sunbelt Securities, Inc. | – | – | – | – | Not filed |