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, Q4 2025
Institutional positions in Oceaneering International Inc as of Dec 31, 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
- 314
- +22 vs. Q3 2025
- Shares held
- 100.1M
- +5.35M (+5.6%) vs. Q3 2025
- Total value
- $2.41B
- +$57.8M (+2.5%) vs. Q3 2025
- New holders
- 48
- 113 more added
- Sold out
- 26
- 108 more reduced
9 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Oceaneering International Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dockside LLC | 58,772 | $1.41M | 0.36% | +58,772 | New |
| Susquehanna International Group, LLP | 57,500 | $1.38M | 0.00% | +19,910+53.0% | Added |
| Kestra Advisory Services, LLC | 56,620 | $1.36M | 0.01% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 54,458 | $1.31M | 0.01% | +380+0.7% | Added |
| MetLife Investment Management | 53,834 | $1.29M | 0.01% | −1,950−3.5% | Reduced |
| Annex Advisory Services, LLC | 53,779 | $1.29M | 0.02% | +182+0.3% | Added |
| Royce & Associates LP | 53,017 | $1.27M | 0.01% | 00.0% | Unchanged |
| CoreCommodity Management, LLC | 51,493 | $1.24M | 0.26% | −11,630−18.4% | Reduced |
| Voya Investment Management LLC | 49,273 | $1.18M | 0.00% | +8,418+20.6% | Added |
| Raymond James Financial Inc | 48,687 | $1.17M | 0.00% | −3,045−5.9% | Reduced |
| Illinois Municipal Retirement Fund | 48,446 | $1.16M | 0.01% | −4,227−8.0% | Reduced |
| Gotham Asset Management, LLC | 46,410 | $1.12M | 0.00% | +46,410 | New |
| Manufacturers Life Insurance Company, The | 46,283 | $1.11M | 0.00% | −52−0.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 45,916 | $1.10M | 0.00% | +2,233+5.1% | Added |
| Louisiana State Employees Retirement System | 45,700 | $1.10M | 0.02% | −400−0.9% | Reduced |
| Winton Group Ltd | 44,673 | $1.07M | 0.04% | +23,956+115.6% | Added |
| State Board of Administration of Florida Retirement System | 44,474 | $1.07M | 0.00% | −4,225−8.7% | Reduced |
| Janus Henderson Group PLC | 44,018 | $1.06M | 0.00% | 00.0% | Unchanged |
| Ieq Capital, LLC | 43,393 | $1.04M | 0.00% | +10,879+33.5% | Added |
| Jane Street Group, LLC | 41,857 | $1.01M | 0.00% | −55,422−57.0% | Reduced |
| Comerica Bank | 41,774 | $1.00M | 0.00% | −3,513−7.8% | Reduced |
| Teacher Retirement System of Texas | 40,668 | $977.3K | 0.00% | −9,288−18.6% | Reduced |
| LPL Financial LLC | 40,525 | $973.8K | 0.00% | −3,571−8.1% | Reduced |
| Fulcrum Asset Management LLP | 38,882 | $945.2K | 0.26% | −1,152−2.9% | Reduced |
| SummerHaven Investment Management, LLC | 39,040 | $938.1K | 0.53% | 00.0% | Unchanged |
| HSBC Holdings PLC | 37,913 | $918.6K | 0.00% | −20,890−35.5% | Reduced |
| South Dakota Investment Council | 35,900 | $863.0K | 0.02% | −5,700−13.7% | Reduced |
| Victory Capital Management Inc | 35,831 | $861.0K | 0.00% | +1,168+3.4% | Added |
| Schonfeld Strategic Advisors LLC | 35,082 | $843.0K | 0.00% | −67,079−65.7% | Reduced |
| ExodusPoint Capital Management, LP | 34,827 | $836.9K | 0.01% | −125,125−78.2% | Reduced |
| Caxton Associates LLP | 34,677 | $833.3K | 0.02% | +34,677 | New |
| XTX Topco Ltd | 33,629 | $808.1K | 0.02% | +33,629 | New |
| Carlson Capital L P | 32,000 | $769.0K | 0.37% | +6,100+23.6% | Added |
| Creative Planning | 31,816 | $764.5K | 0.00% | +2,343+7.9% | Added |
| Horizon Investments, LLC | 31,632 | $760.1K | 0.01% | +2,574+8.9% | Added |
| Mariner, LLC | 31,280 | $752.1K | 0.00% | +7,515+31.6% | Added |
| Natixis Advisors, L.P. | 31,049 | $746.0K | 0.00% | −9,619−23.7% | Reduced |
| Harbor Capital Advisors, Inc. | 30,710 | $738.0K | 0.06% | +4,881+18.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 30,457 | $731.9K | 0.00% | +1,749+6.1% | Added |
| Yousif Capital Management, LLC | 26,979 | $721.1K | 0.01% | −3,961−12.8% | Reduced |
| Amalgamated Bank | 29,074 | $699.0K | 0.01% | +427+1.5% | Added |
| Oldfield Partners LLP | 28,729 | $690.4K | 0.20% | 00.0% | Unchanged |
| Edgestream Partners, L.P. | 28,693 | $689.5K | 0.02% | −282,534−90.8% | Reduced |
| Renaissance Technologies LLC | 28,100 | $675.2K | 0.00% | −84,200−75.0% | Reduced |
| Citigroup Inc | 28,082 | $674.8K | 0.00% | −32,497−53.6% | Reduced |
| Arizona State Retirement System | 27,745 | $666.7K | 0.00% | −2,022−6.8% | Reduced |
| Advisor Group Holdings, Inc. | 27,404 | $658.5K | 0.00% | −1,678−5.8% | Reduced |
| West Tower Group, LLC | 27,000 | $648.8K | 1.49% | 00.0% | Unchanged |
| EP Wealth Advisors, LLC | 26,225 | $630.2K | 0.00% | +26,225 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 26,133 | $628.0K | 0.00% | −261−1.0% | Reduced |
| Nikko Asset Management Americas, Inc. | 26,133 | $627.7K | 0.01% | −261−1.0% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 26,057 | $626.1K | 0.01% | +28+0.1% | Added |
| Canada Pension Plan Investment Board | 25,900 | $622.4K | 0.00% | +25,900 | New |
| Wealth Enhancement Advisory Services, LLC | 23,325 | $619.7K | 0.00% | +1,313+6.0% | Added |
| Teachers Retirement System of the State of Kentucky | 25,176 | $605.0K | 0.00% | −3,013−10.7% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 24,701 | $593.6K | 0.00% | −819−3.2% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 24,000 | $576.7K | 0.02% | 00.0% | Unchanged |
| CWM Advisors, LLC | 23,622 | $567.6K | 0.05% | +914+4.0% | Added |
| Versor Investments LP | 22,942 | $551.3K | 0.09% | +3,815+19.9% | Added |
| Oregon Public Employees Retirement Fund | 22,828 | $548.6K | 0.01% | +300+1.3% | Added |
| Toroso Investments, LLC | 21,448 | $515.4K | 0.00% | +11,670+119.3% | Added |
| KLP Kapitalforvaltning AS | 21,400 | $514.2K | 0.00% | +1,100+5.4% | Added |
| O'Shaughnessy Asset Management, LLC | 20,509 | $492.8K | 0.00% | +1,173+6.1% | Added |
| Legacy Capital Group California, Inc. | 20,198 | $485.4K | 0.12% | +10,801+114.9% | Added |
| CWM, LLC | 19,973 | $480.0K | 0.00% | +2,272+12.8% | Added |
| Connable Office Inc | 19,780 | $475.3K | 0.04% | −798−3.9% | Reduced |
| GWM Advisors LLC | 19,560 | $470.0K | 0.00% | +545+2.9% | Added |
| Man Group plc | 19,346 | $464.9K | 0.00% | +1,516+8.5% | Added |
| ProShare Advisors LLC | 19,222 | $461.9K | 0.00% | +1,402+7.9% | Added |
| DRW Securities, LLC | 19,171 | $460.7K | 0.04% | +3,728+24.1% | Added |
| Alps Advisors Inc | 18,960 | $455.6K | 0.00% | +160+0.9% | Added |
| Bleakley Financial Group, LLC | 17,975 | $431.9K | 0.01% | +2,074+13.0% | Added |
| Los Angeles Capital Management LLC | 18,748 | $431.8K | 0.00% | 00.0% | Unchanged |
| Integrated Quantitative Investments LLC | 17,715 | $425.7K | 0.09% | +17,715 | New |
| Diversified Trust Co | 17,074 | $410.3K | 0.01% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 16,438 | $395.0K | 0.00% | +1,618+10.9% | Added |
| Profund Advisors LLC | 16,433 | $394.9K | 0.01% | +2,519+18.1% | Added |
| Inceptionr LLC | 15,595 | $374.7K | 0.10% | −1,026−6.2% | Reduced |
| Mackenzie Financial Corp | 15,246 | $369.9K | 0.00% | +1,275+9.1% | Added |
| Bank of Montreal | 15,133 | $363.6K | 0.00% | −98−0.6% | Reduced |
| Gsa Capital Partners LLP | 14,739 | $354.0K | 0.03% | +14,739 | New |
| Maryland State Retirement & Pension System | 14,545 | $349.5K | 0.01% | +139+1.0% | Added |
| Nisa Investment Advisors, LLC | 14,513 | $348.7K | 0.00% | −226−1.5% | Reduced |
| CSM Advisors, LLC | 14,398 | $348.0K | 0.01% | −57−0.4% | Reduced |
| Captrust Financial Advisors | 14,436 | $346.9K | 0.00% | −7,352−33.7% | Reduced |
| Public Employees Retirement Association of Colorado | 14,131 | $340.0K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 13,690 | $329.0K | 0.00% | −834−5.7% | Reduced |
| Quest Partners LLC | 13,100 | $314.8K | 0.02% | −4,666−26.3% | Reduced |
| Gallacher Capital Management LLC | 12,810 | $307.8K | 0.12% | −26−0.2% | Reduced |
| CI Private Wealth, LLC | 12,600 | $302.8K | 0.00% | +2,245+21.7% | Added |
| Lido Advisors, LLC | 12,142 | $298.7K | 0.00% | +335+2.8% | Added |
| Cambridge Investment Research Advisors, Inc. | 12,388 | $298.0K | 0.00% | +367+3.1% | Added |
| Pictet Asset Management Holding SA | 12,329 | $296.3K | 0.00% | 00.0% | Unchanged |
| Integrated Investment Consultants, LLC | 12,088 | $290.5K | 0.06% | −50.0% | Reduced |
| HighTower Advisors, LLC | 11,523 | $276.9K | 0.00% | −6,322−35.4% | Reduced |
| Mutual of America Capital Management LLC | 11,404 | $274.0K | 0.00% | +179+1.6% | Added |
| Round Rock Advisors, LLC | 11,374 | $273.3K | 0.04% | 00.0% | Unchanged |
| State of Wyoming | 11,299 | $271.5K | 0.03% | +621+5.8% | Added |
| Swiss Life Asset Management Ltd | 11,179 | $268.6K | 0.00% | +11,179 | New |
| Callan Family Office, LLC | 11,050 | $265.5K | 0.01% | +11,050 | New |