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 |
|---|---|---|---|---|---|
| Harbour Investments, Inc. | 2,700 | $109.4K | 0.00% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,840 | $115.1K | 0.00% | −114,914−97.6% | Reduced |
| New Age Alpha Advisors, LLC | 3,018 | $122.3K | 0.01% | −121−3.9% | Reduced |
| Covestor Ltd | 3,220 | $130.0K | 0.08% | +181+6.0% | Added |
| KBC Group NV | 3,726 | $151.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,811 | $154.4K | 0.00% | −9,320−71.0% | Reduced |
| Steward Partners Investment Advisory, LLC | 5,075 | $205.6K | 0.00% | +4,491+769.0% | Added |
| CenterBook Partners LP | 5,106 | $206.9K | 0.01% | −28,038−84.6% | Reduced |
| GAMMA Investing LLC | 5,124 | $207.6K | 0.01% | +1,092+27.1% | Added |
| Commonwealth Equity Services, LLC | 5,155 | $208.9K | 0.00% | +5,155 | New |
| Rockefeller Capital Management L.P. | 5,189 | $210.3K | 0.00% | −714−12.1% | Reduced |
| Verus Capital Partners, LLC | 5,420 | $219.6K | 0.01% | +5,420 | New |
| Prelude Capital Management, LLC | 5,473 | $221.8K | 0.02% | +5,473 | New |
| IFP Advisors, Inc | 5,491 | $222.5K | 0.00% | +2,443+80.2% | Added |
| Sequoia Financial Advisors, LLC | 5,528 | $224.0K | 0.00% | +5,528 | New |
| Atria Investments LLC | 5,602 | $227.0K | 0.00% | −205−3.5% | Reduced |
| Sawgrass Asset Management LLC | 5,647 | $228.8K | 0.03% | +5,647 | New |
| CIBC Asset Management Inc | 5,747 | $232.9K | 0.00% | 00.0% | Unchanged |
| CIBC Bancorp USA Inc. | 5,788 | $234.5K | 0.00% | +5,788 | New |
| Savant Capital, LLC | 6,199 | $234.8K | 0.00% | +6,199 | New |
| M&T Bank Corp | 5,954 | $241.3K | 0.00% | −128−2.1% | Reduced |
| DnB Asset Management AS | 6,098 | $247.1K | 0.00% | 00.0% | Unchanged |
| Compass Financial Management LLC | 4,984 | $251.3K | 0.03% | +4,984 | New |
| Mackenzie Financial Corp | 6,262 | $253.7K | 0.00% | 00.0% | Unchanged |
| Inspire Advisors, LLC | 6,402 | $257.8K | 0.02% | −1,606−20.1% | Reduced |
| Crossmark Global Holdings, Inc. | 6,521 | $264.2K | 0.00% | 00.0% | Unchanged |
| Abel Hall, LLC | 6,557 | $265.7K | 0.05% | −24−0.4% | Reduced |
| Virginia Retirement Systems Et Al | 6,600 | $267.4K | 0.00% | +6,600 | New |
| Brighton Jones LLC | 6,649 | $269.4K | 0.01% | +6,649 | New |
| Quadrant Capital Group LLC | 6,771 | $274.4K | 0.01% | 00.0% | Unchanged |
| NorthCrest Asset Manangement, LLC | 6,759 | $275.0K | 0.01% | +73+1.1% | Added |
| ExodusPoint Capital Management, LP | 6,827 | $276.6K | 0.00% | +6,827 | New |
| Cetera Investment Advisers | 6,833 | $276.9K | 0.00% | +455+7.1% | Added |
| Nykredit A/S | 7,092 | $287.4K | 0.00% | +7,092 | New |
| Evergreen Capital Management LLC | 7,156 | $290.0K | 0.01% | −147−2.0% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 7,224 | $292.7K | 0.00% | +7,224 | New |
| Globeflex Capital L P | 7,283 | $295.1K | 0.04% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 7,692 | $311.7K | 0.00% | +7,394+2,481.2% | Added |
| State of Wyoming | 7,762 | $314.5K | 0.03% | −7,337−48.6% | Reduced |
| Meridian Management Co | 8,000 | $324.2K | 0.07% | 00.0% | Unchanged |
| Steadtrust LLC | 8,000 | $324.2K | 0.16% | 00.0% | Unchanged |
| Merit Financial Group, LLC | 8,054 | $326.3K | 0.00% | +1,313+19.5% | Added |
| Stonebridge Financial Group, LLC | 8,400 | $340.0K | 0.05% | +8,400 | New |
| Commerce Bank | 8,560 | $346.9K | 0.00% | −750−8.1% | Reduced |
| D. E. Shaw & Co., Inc. | 9,049 | $366.7K | 0.00% | +9,049 | New |
| Blair William & Co | 9,118 | $369.5K | 0.00% | −792−8.0% | Reduced |
| Ameritas Investment Partners, Inc. | 9,147 | $370.6K | 0.01% | +1,055+13.0% | Added |
| Inceptionr LLC | 9,288 | $376.4K | 0.09% | +9,288 | New |
| Xponance, Inc. | 9,895 | $400.9K | 0.00% | +601+6.5% | Added |
| Rathbone Brothers plc | 10,000 | $405.2K | 0.00% | 00.0% | Unchanged |
| Tannin Capital LLC | 10,104 | $409.4K | 0.27% | −442−4.2% | Reduced |
| Aristeia Capital LLC | 10,255 | $415.5K | 0.01% | −6,166−37.5% | Reduced |
| Swiss Life Asset Management Ltd | 10,497 | $425.3K | 0.00% | −26,521−71.6% | Reduced |
| Mercer Global Advisors Inc | 10,742 | $435.3K | 0.00% | +1,565+17.1% | Added |
| RSM US Wealth Management LLC | 10,879 | $440.8K | 0.00% | −653−5.7% | Reduced |
| Great Lakes Advisors, LLC | 10,987 | $445.2K | 0.00% | 00.0% | Unchanged |
| AE Wealth Management LLC | 11,105 | $450.0K | 0.00% | +3,097+38.7% | Added |
| Callan Family Office, LLC | 11,171 | $452.6K | 0.01% | +75+0.7% | Added |
| Sigma Planning Corp | 11,376 | $461.0K | 0.01% | +11,376 | New |
| Massar Capital Management, LP | 11,420 | $462.7K | 0.16% | +11,420 | New |
| Mutual of America Capital Management LLC | 11,424 | $462.9K | 0.00% | +6+0.1% | Added |
| Cambridge Investment Research Advisors, Inc. | 11,423 | $463.0K | 0.00% | −977−7.9% | Reduced |
| The PNC Financial Services Group, Inc. | 11,699 | $474.0K | 0.00% | +1,978+20.3% | Added |
| Integrated Investment Consultants, LLC | 11,844 | $479.9K | 0.09% | −46−0.4% | Reduced |
| PDT Partners, LLC | 12,188 | $493.9K | 0.03% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 13,310 | $539.0K | 0.00% | −821−5.8% | Reduced |
| Lido Advisors, LLC | 13,352 | $541.0K | 0.00% | −386−2.8% | Reduced |
| Teacher Retirement System of Texas | 13,894 | $563.0K | 0.00% | +1,591+12.9% | Added |
| MML Investors Services, LLC | 14,175 | $574.4K | 0.00% | +3,523+33.1% | Added |
| Legacy Capital Group California, Inc. | 14,201 | $575.4K | 0.17% | −426−2.9% | Reduced |
| ProShare Advisors LLC | 14,364 | $582.0K | 0.00% | −1,029−6.7% | Reduced |
| Profund Advisors LLC | 14,511 | $588.0K | 0.02% | −10,200−41.3% | Reduced |
| Maryland State Retirement & Pension System | 14,545 | $589.4K | 0.01% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 14,681 | $594.9K | 0.00% | +14,681 | New |
| Simplex Trading, LLC | 14,822 | $600.6K | 0.02% | +10,428+237.3% | Added |
| Alps Advisors Inc | 15,065 | $610.4K | 0.00% | +186+1.3% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 15,500 | $628.1K | 0.00% | +5,500+55.0% | Added |
| Bank of Montreal | 15,506 | $628.3K | 0.00% | +1,073+7.4% | Added |
| Connable Office Inc | 15,662 | $634.6K | 0.06% | −1,092−6.5% | Reduced |
| Aquatic Capital Management LLC | 15,685 | $635.6K | 0.02% | +15,685 | New |
| Captrust Financial Advisors | 15,698 | $636.1K | 0.00% | +834+5.6% | Added |
| Brinker Capital Investments, LLC | 16,044 | $650.1K | 0.00% | +8,534+113.6% | Added |
| IMC-Chicago, LLC | 16,202 | $656.5K | 0.01% | +16,202 | New |
| CI Private Wealth, LLC | 16,227 | $657.5K | 0.00% | +5,411+50.0% | Added |
| Vise Technologies, Inc. | 16,231 | $657.7K | 0.01% | +16,231 | New |
| Chelsea Counsel Co | 16,350 | $662.5K | 0.28% | +350+2.2% | Added |
| Truist Financial Corp | 16,388 | $664.0K | 0.00% | −219−1.3% | Reduced |
| Interval Partners, LP | 16,443 | $666.3K | 0.02% | +16,443 | New |
| Nisa Investment Advisors, LLC | 16,503 | $668.7K | 0.00% | +1,960+13.5% | Added |
| Steel Peak Wealth Management LLC | 16,508 | $668.9K | 0.02% | +16,508 | New |
| HighTower Advisors, LLC | 16,564 | $671.2K | 0.00% | −13,745−45.3% | Reduced |
| Barclays PLC | 16,733 | $678.0K | 0.00% | −281,976−94.4% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 16,959 | $687.2K | 0.00% | +8,395+98.0% | Added |
| Evolve Private Wealth, LLC | 17,116 | $693.5K | 0.04% | +17,116 | New |
| Pictet Asset Management Holding SA | 17,279 | $700.1K | 0.00% | +934+5.7% | Added |
| Advisor Group Holdings, Inc. | 17,429 | $706.2K | 0.00% | −857−4.7% | Reduced |
| Zions Bancorporation, National Association | 17,888 | $724.8K | 0.04% | +17,888 | New |
| Canada Pension Plan Investment Board | 18,400 | $745.6K | 0.00% | +5,000+37.3% | Added |
| South Dakota Investment Council | 18,600 | $754.0K | 0.01% | −500−2.6% | Reduced |
| Cerity Partners LLC | 18,976 | $768.9K | 0.00% | +9,250+95.1% | Added |