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 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 15,757,230 | $326.5M | 0.01% | −879,127−5.3% | Reduced |
| Vanguard Group Inc | 12,391,524 | $256.8M | 0.00% | +29,978+0.2% | Added |
| Brown Advisory Inc | 7,345,637 | $152.2M | 0.20% | +799,718+12.2% | Added |
| State Street Corp | 4,810,834 | $99.7M | 0.00% | −38,711−0.8% | Reduced |
| Earnest Partners LLC | 4,219,384 | $87.4M | 0.39% | +1,9900.0% | Added |
| Neuberger Berman Group LLC | 3,621,247 | $75.0M | 0.06% | −240,156−6.2% | Reduced |
| American Century Companies Inc | 3,370,206 | $69.8M | 0.04% | +256,628+8.2% | Added |
| Dimensional Fund Advisors LP | 3,187,618 | $66.1M | 0.02% | +411,102+14.8% | Added |
| Greenhouse Funds LLLP | 2,491,803 | $51.6M | 2.16% | +223,724+9.9% | Added |
| Geode Capital Management, LLC | 2,248,864 | $46.6M | 0.00% | −77,593−3.3% | Reduced |
| Loomis Sayles & Co L P | 1,926,047 | $39.9M | 0.05% | −142,665−6.9% | Reduced |
| Charles Schwab Investment Management Inc | 1,368,598 | $28.4M | 0.00% | +37,301+2.8% | Added |
| Balyasny Asset Management LLC | 1,361,917 | $28.2M | 0.06% | +1,227,950+916.6% | Added |
| Royal Bank of Canada | 1,360,656 | $28.2M | 0.01% | +121,314+9.8% | Added |
| Van Eck Associates Corp | 1,244,136 | $25.8M | 0.03% | −239,168−16.1% | Reduced |
| Franklin Resources Inc | 1,236,193 | $25.6M | 0.01% | −92,970−7.0% | Reduced |
| Northern Trust Corp | 1,148,091 | $23.8M | 0.00% | −55,801−4.6% | Reduced |
| Fort Washington Investment Advisors Inc | 1,134,244 | $23.5M | 0.14% | +149,702+15.2% | Added |
| Morgan Stanley | 1,050,683 | $21.8M | 0.00% | +10,396+1.0% | Added |
| Goldman Sachs Group Inc | 928,792 | $19.2M | 0.00% | +162,200+21.2% | Added |
| Aristotle Capital Boston, LLC | 870,569 | $18.0M | 0.92% | −54,323−5.9% | Reduced |
| Qube Research & Technologies Ltd | 812,325 | $16.8M | 0.02% | +182,825+29.0% | Added |
| Nuveen, LLC | 755,619 | $15.7M | 0.00% | +205,721+37.4% | Added |
| Millennium Management LLC | 732,371 | $15.2M | 0.01% | +630,543+619.2% | Added |
| Invesco Ltd. | 650,188 | $13.5M | 0.00% | +48,382+8.0% | Added |
| Bank of New York Mellon Corp | 644,035 | $13.3M | 0.00% | −8,657−1.3% | Reduced |
| Ranger Investment Management, L.P. | 614,225 | $12.7M | 0.89% | −278,887−31.2% | Reduced |
| UBS Group AG | 579,877 | $12.0M | 0.00% | +245,890+73.6% | Added |
| Fisher Asset Management, LLC | 573,330 | $11.9M | 0.00% | +42,712+8.0% | Added |
| Principal Financial Group Inc | 551,834 | $11.4M | 0.01% | +12,600+2.3% | Added |
| Bank of America Corp | 540,191 | $11.2M | 0.00% | −30,275−5.3% | Reduced |
| First Trust Advisors LP | 537,860 | $11.1M | 0.01% | −2,349−0.4% | Reduced |
| Boston Trust Walden Corp | 526,125 | $10.9M | 0.08% | +526,125 | New |
| Cubist Systematic Strategies, LLC | 473,228 | $9.81M | 0.11% | +64,384+15.7% | Added |
| Goehring & Rozencwajg Associates, LLC | 465,178 | $9.64M | 1.47% | −5,367−1.1% | Reduced |
| SEI Investments Co | 459,733 | $9.53M | 0.01% | +34,703+8.2% | Added |
| Schroder Investment Management Group | 448,394 | $9.29M | 0.01% | +96,795+27.5% | Added |
| Sagefield Capital LP | 404,850 | $8.39M | 1.17% | +49,261+13.9% | Added |
| Edgestream Partners, L.P. | 403,247 | $8.36M | 0.23% | +172,229+74.6% | Added |
| JPMorgan Chase & Co | 392,321 | $8.13M | 0.00% | −199,760−33.7% | Reduced |
| Keating Investment Counselors Inc | 385,023 | $7.98M | 2.41% | −2,210−0.6% | Reduced |
| Algert Global LLC | 372,929 | $7.73M | 0.16% | +67,030+21.9% | Added |
| Gamco Investors, Inc. Et Al | 350,440 | $7.26M | 0.07% | −19,750−5.3% | Reduced |
| Public Sector Pension Investment Board | 342,944 | $7.11M | 0.03% | +22,455+7.0% | Added |
| ExodusPoint Capital Management, LP | 317,344 | $6.58M | 0.08% | +317,344 | New |
| Barclays PLC | 290,850 | $6.03M | 0.00% | +49,029+20.3% | Added |
| FMR LLC | 284,773 | $5.90M | 0.00% | −668,636−70.1% | Reduced |
| AQR Capital Management LLC | 280,175 | $5.81M | 0.00% | +117,786+72.5% | Added |
| Legal & General Group Plc | 277,047 | $5.74M | 0.00% | −501−0.2% | Reduced |
| Envestnet Asset Management Inc | 273,680 | $5.67M | 0.00% | −53,298−16.3% | Reduced |
| Wells Fargo & Company | 249,624 | $5.17M | 0.00% | −5,214−2.0% | Reduced |
| UBS Asset Management Americas Inc | 244,681 | $5.07M | 0.00% | +87,245+55.4% | Added |
| Rhumbline Advisers | 239,590 | $4.96M | 0.00% | −19,004−7.3% | Reduced |
| State of Wisconsin Investment Board | 221,919 | $4.60M | 0.01% | −4,649−2.1% | Reduced |
| Ameriprise Financial Inc | 220,320 | $4.57M | 0.00% | −17,081−7.2% | Reduced |
| Jane Street Group, LLC | 214,992 | $4.45M | 0.01% | +83,596+63.6% | Added |
| Panagora Asset Management Inc | 205,773 | $4.26M | 0.02% | +45,260+28.2% | Added |
| Prudential Financial Inc | 204,673 | $4.24M | 0.01% | −3,662−1.8% | Reduced |
| Old West Investment Management, LLC | 196,637 | $4.07M | 1.34% | −66,563−25.3% | Reduced |
| Swiss National Bank | 193,048 | $4.00M | 0.00% | −2,700−1.4% | Reduced |
| Gabelli Funds LLC | 182,865 | $3.79M | 0.03% | +8,892+5.1% | Added |
| EFG Asset Management (North America) Corp. | 179,408 | $3.72M | 0.53% | +25,937+16.9% | Added |
| Susquehanna International Group, LLP | 179,356 | $3.72M | 0.01% | +24,375+15.7% | Added |
| Point72 Asset Management, L.P. | 175,000 | $3.63M | 0.01% | +175,000 | New |
| New York State Teachers Retirement System | 166,252 | $3.44M | 0.01% | −5,800−3.4% | Reduced |
| Tudor Investment Corp Et Al | 158,262 | $3.28M | 0.02% | +30,853+24.2% | Added |
| Thrivent Financial for Lutherans | 146,548 | $3.04M | 0.01% | −262−0.2% | Reduced |
| Concurrent Investment Advisors, LLC | 141,837 | $2.94M | 0.06% | +12,982+10.1% | Added |
| Deutsche Bank AG | 134,300 | $2.78M | 0.00% | −13,342−9.0% | Reduced |
| Empowered Funds, LLC | 121,991 | $2.53M | 0.03% | +1,215+1.0% | Added |
| Alliancebernstein L.P. | 116,660 | $2.42M | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 116,146 | $2.41M | 0.00% | −27,981−19.4% | Reduced |
| Russell Investments Group, Ltd. | 115,515 | $2.39M | 0.00% | −37,838−24.7% | Reduced |
| HRT Financial LP | 100,457 | $2.08M | 0.01% | +100,457 | New |
| Essex Investment Management Co LLC | 100,336 | $2.08M | 0.38% | +100,336 | New |
| State of New Jersey Common Pension Fund D | 99,181 | $2.06M | 0.01% | +11,607+13.3% | Added |
| CoreCommodity Management, LLC | 98,051 | $2.03M | 0.33% | +22,967+30.6% | Added |
| Citigroup Inc | 97,033 | $2.01M | 0.00% | −129,722−57.2% | Reduced |
| D. E. Shaw & Co., Inc. | 94,127 | $1.95M | 0.00% | −58,939−38.5% | Reduced |
| California State Teachers Retirement System | 93,342 | $1.93M | 0.00% | +634+0.7% | Added |
| Isthmus Partners, LLC | 89,822 | $1.86M | 0.22% | +1,345+1.5% | Added |
| Price T Rowe Associates Inc | 88,951 | $1.84M | 0.00% | +2,473+2.9% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 87,004 | $1.80M | 0.00% | +20,815+31.4% | Added |
| Renaissance Technologies LLC | 85,600 | $1.77M | 0.00% | +31,500+58.2% | Added |
| Quest Partners LLC | 84,475 | $1.75M | 0.17% | +19,009+29.0% | Added |
| Dark Forest Capital Management LP | 83,675 | $1.73M | 0.07% | +3,153+3.9% | Added |
| Engineers Gate Manager LP | 83,590 | $1.73M | 0.02% | +8,874+11.9% | Added |
| Great West Life Assurance Co | 83,103 | $1.72M | 0.00% | −2,883−3.4% | Reduced |
| Wedge Capital Management L L P | 80,368 | $1.67M | 0.03% | +10,471+15.0% | Added |
| Intech Investment Management LLC | 79,258 | $1.64M | 0.02% | −14,369−15.3% | Reduced |
| Glenorchy Capital Ltd | 76,328 | $1.58M | 1.16% | −161−0.2% | Reduced |
| Zacks Investment Management | 71,887 | $1.49M | 0.01% | +71,887 | New |
| Norges Bank | 71,663 | $1.48M | 0.00% | −20,206−22.0% | Reduced |
| Jennison Associates LLC | 71,342 | $1.48M | 0.00% | +13,879+24.2% | Added |
| LPL Financial LLC | 69,759 | $1.45M | 0.00% | +20,056+40.4% | Added |
| Citadel Advisors LLC | 67,922 | $1.41M | 0.00% | −56,323−45.3% | Reduced |
| Oppenheimer Asset Management Inc. | 67,398 | $1.40M | 0.02% | −2,741−3.9% | Reduced |
| Pathstone Holdings, LLC | 62,893 | $1.30M | 0.01% | +10,006+18.9% | Added |
| Kestra Advisory Services, LLC | 61,112 | $1.27M | 0.01% | −653−1.1% | Reduced |
| State of Alaska, Department of Revenue | 59,900 | $1.24M | 0.01% | +3,903+7.0% | Added |