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 |
|---|---|---|---|---|---|
| Alps Advisors Inc | 15,065 | $610.4K | 0.00% | +186+1.3% | Added |
| Simplex Trading, LLC | 14,822 | $600.6K | 0.02% | +10,428+237.3% | Added |
| Two Sigma Investments, LP | 14,681 | $594.9K | 0.00% | +14,681 | New |
| Maryland State Retirement & Pension System | 14,545 | $589.4K | 0.01% | 00.0% | Unchanged |
| Profund Advisors LLC | 14,511 | $588.0K | 0.02% | −10,200−41.3% | Reduced |
| ProShare Advisors LLC | 14,364 | $582.0K | 0.00% | −1,029−6.7% | Reduced |
| Legacy Capital Group California, Inc. | 14,201 | $575.4K | 0.17% | −426−2.9% | Reduced |
| MML Investors Services, LLC | 14,175 | $574.4K | 0.00% | +3,523+33.1% | Added |
| Teacher Retirement System of Texas | 13,894 | $563.0K | 0.00% | +1,591+12.9% | Added |
| Lido Advisors, LLC | 13,352 | $541.0K | 0.00% | −386−2.8% | Reduced |
| Public Employees Retirement Association of Colorado | 13,310 | $539.0K | 0.00% | −821−5.8% | Reduced |
| PDT Partners, LLC | 12,188 | $493.9K | 0.03% | 00.0% | Unchanged |
| Integrated Investment Consultants, LLC | 11,844 | $479.9K | 0.09% | −46−0.4% | Reduced |
| The PNC Financial Services Group, Inc. | 11,699 | $474.0K | 0.00% | +1,978+20.3% | Added |
| Cambridge Investment Research Advisors, Inc. | 11,423 | $463.0K | 0.00% | −977−7.9% | Reduced |
| Mutual of America Capital Management LLC | 11,424 | $462.9K | 0.00% | +6+0.1% | Added |
| Massar Capital Management, LP | 11,420 | $462.7K | 0.16% | +11,420 | New |
| Sigma Planning Corp | 11,376 | $461.0K | 0.01% | +11,376 | New |
| Callan Family Office, LLC | 11,171 | $452.6K | 0.01% | +75+0.7% | Added |
| AE Wealth Management LLC | 11,105 | $450.0K | 0.00% | +3,097+38.7% | Added |
| Great Lakes Advisors, LLC | 10,987 | $445.2K | 0.00% | 00.0% | Unchanged |
| RSM US Wealth Management LLC | 10,879 | $440.8K | 0.00% | −653−5.7% | Reduced |
| Mercer Global Advisors Inc | 10,742 | $435.3K | 0.00% | +1,565+17.1% | Added |
| Swiss Life Asset Management Ltd | 10,497 | $425.3K | 0.00% | −26,521−71.6% | Reduced |
| Aristeia Capital LLC | 10,255 | $415.5K | 0.01% | −6,166−37.5% | Reduced |
| Tannin Capital LLC | 10,104 | $409.4K | 0.27% | −442−4.2% | Reduced |
| Rathbone Brothers plc | 10,000 | $405.2K | 0.00% | 00.0% | Unchanged |
| Xponance, Inc. | 9,895 | $400.9K | 0.00% | +601+6.5% | Added |
| Inceptionr LLC | 9,288 | $376.4K | 0.09% | +9,288 | New |
| Ameritas Investment Partners, Inc. | 9,147 | $370.6K | 0.01% | +1,055+13.0% | Added |
| Blair William & Co | 9,118 | $369.5K | 0.00% | −792−8.0% | Reduced |
| D. E. Shaw & Co., Inc. | 9,049 | $366.7K | 0.00% | +9,049 | New |
| Commerce Bank | 8,560 | $346.9K | 0.00% | −750−8.1% | Reduced |
| Stonebridge Financial Group, LLC | 8,400 | $340.0K | 0.05% | +8,400 | New |
| Merit Financial Group, LLC | 8,054 | $326.3K | 0.00% | +1,313+19.5% | Added |
| Meridian Management Co | 8,000 | $324.2K | 0.07% | 00.0% | Unchanged |
| Steadtrust LLC | 8,000 | $324.2K | 0.16% | 00.0% | Unchanged |
| State of Wyoming | 7,762 | $314.5K | 0.03% | −7,337−48.6% | Reduced |
| SRS Capital Advisors, Inc. | 7,692 | $311.7K | 0.00% | +7,394+2,481.2% | Added |
| Globeflex Capital L P | 7,283 | $295.1K | 0.04% | 00.0% | Unchanged |
| Grantham, Mayo, Van Otterloo & Co. LLC | 7,224 | $292.7K | 0.00% | +7,224 | New |
| Evergreen Capital Management LLC | 7,156 | $290.0K | 0.01% | −147−2.0% | Reduced |
| Nykredit A/S | 7,092 | $287.4K | 0.00% | +7,092 | New |
| Cetera Investment Advisers | 6,833 | $276.9K | 0.00% | +455+7.1% | Added |
| ExodusPoint Capital Management, LP | 6,827 | $276.6K | 0.00% | +6,827 | New |
| NorthCrest Asset Manangement, LLC | 6,759 | $275.0K | 0.01% | +73+1.1% | Added |
| Quadrant Capital Group LLC | 6,771 | $274.4K | 0.01% | 00.0% | Unchanged |
| Brighton Jones LLC | 6,649 | $269.4K | 0.01% | +6,649 | New |
| Virginia Retirement Systems Et Al | 6,600 | $267.4K | 0.00% | +6,600 | New |
| Abel Hall, LLC | 6,557 | $265.7K | 0.05% | −24−0.4% | Reduced |
| Crossmark Global Holdings, Inc. | 6,521 | $264.2K | 0.00% | 00.0% | Unchanged |
| Inspire Advisors, LLC | 6,402 | $257.8K | 0.02% | −1,606−20.1% | Reduced |
| Mackenzie Financial Corp | 6,262 | $253.7K | 0.00% | 00.0% | Unchanged |
| Compass Financial Management LLC | 4,984 | $251.3K | 0.03% | +4,984 | New |
| DnB Asset Management AS | 6,098 | $247.1K | 0.00% | 00.0% | Unchanged |
| M&T Bank Corp | 5,954 | $241.3K | 0.00% | −128−2.1% | Reduced |
| Savant Capital, LLC | 6,199 | $234.8K | 0.00% | +6,199 | New |
| CIBC Bancorp USA Inc. | 5,788 | $234.5K | 0.00% | +5,788 | New |
| CIBC Asset Management Inc | 5,747 | $232.9K | 0.00% | 00.0% | Unchanged |
| Sawgrass Asset Management LLC | 5,647 | $228.8K | 0.03% | +5,647 | New |
| Atria Investments LLC | 5,602 | $227.0K | 0.00% | −205−3.5% | Reduced |
| Sequoia Financial Advisors, LLC | 5,528 | $224.0K | 0.00% | +5,528 | New |
| IFP Advisors, Inc | 5,491 | $222.5K | 0.00% | +2,443+80.2% | Added |
| Prelude Capital Management, LLC | 5,473 | $221.8K | 0.02% | +5,473 | New |
| Verus Capital Partners, LLC | 5,420 | $219.6K | 0.01% | +5,420 | New |
| Rockefeller Capital Management L.P. | 5,189 | $210.3K | 0.00% | −714−12.1% | Reduced |
| Commonwealth Equity Services, LLC | 5,155 | $208.9K | 0.00% | +5,155 | New |
| GAMMA Investing LLC | 5,124 | $207.6K | 0.01% | +1,092+27.1% | Added |
| CenterBook Partners LP | 5,106 | $206.9K | 0.01% | −28,038−84.6% | Reduced |
| Steward Partners Investment Advisory, LLC | 5,075 | $205.6K | 0.00% | +4,491+769.0% | Added |
| Tower Research Capital LLC (TRC) | 3,811 | $154.4K | 0.00% | −9,320−71.0% | Reduced |
| KBC Group NV | 3,726 | $151.0K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 3,220 | $130.0K | 0.08% | +181+6.0% | Added |
| New Age Alpha Advisors, LLC | 3,018 | $122.3K | 0.01% | −121−3.9% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,840 | $115.1K | 0.00% | −114,914−97.6% | Reduced |
| Harbour Investments, Inc. | 2,700 | $109.4K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 2,747 | $108.6K | 0.00% | 00.0% | Unchanged |
| Horizon Investments, LLC | 2,090 | $84.7K | 0.00% | −54,122−96.3% | Reduced |
| Exchange Traded Concepts, LLC | 2,090 | $84.7K | 0.00% | +323+18.3% | Added |
| Pinnacle Wealth Planning Services, Inc. | 2,039 | $82.6K | 0.01% | +44+2.2% | Added |
| Chilton Capital Management LLC | 2,000 | $81.0K | 0.00% | 00.0% | Unchanged |
| Bayforest Capital Ltd | 1,873 | $75.9K | 0.07% | +1,873 | New |
| US Bancorp | 1,721 | $69.7K | 0.00% | +10+0.6% | Added |
| Persistent Asset Partners Ltd | 1,635 | $66.3K | 0.02% | +1,635 | New |
| Signaturefd, LLC | 1,550 | $62.8K | 0.00% | −235−13.2% | Reduced |
| SBI Securities Co., Ltd. | 1,521 | $61.6K | 0.00% | −52−3.3% | Reduced |
| Caitong International Asset Management Co., Ltd | 1,505 | $61.0K | 0.01% | −70−4.4% | Reduced |
| Whittier Trust Co of Nevada Inc | 1,450 | $57.8K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 1,371 | $55.6K | 0.00% | −32−2.3% | Reduced |
| Public Employees Retirement System of Ohio | 1,334 | $54.1K | 0.00% | −96−6.7% | Reduced |
| Versant Capital Management, Inc | 1,192 | $48.3K | 0.00% | 00.0% | Unchanged |
| Salomon & Ludwin, LLC | 1,164 | $45.9K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 1,094 | $44.2K | 0.00% | +61+5.9% | Added |
| Allworth Financial LP | 1,046 | $42.4K | 0.00% | +405+63.2% | Added |
| South State Corp. | 1,000 | $40.5K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 976 | $39.5K | 0.00% | +440+82.1% | Added |
| Optiver Holding B.V. | 876 | $35.5K | 0.00% | +876 | New |
| Umb Bank N A | 766 | $31.0K | 0.00% | +34+4.6% | Added |
| AdvisorNet Financial, Inc | 750 | $30.4K | 0.00% | 00.0% | Unchanged |
| Kemnay Advisory Services Inc. | 717 | $29.1K | 0.00% | +202+39.2% | Added |