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, Q3 2025
Institutional positions in Oceaneering International Inc as of Sep 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
- 301
- +17 vs. Q2 2025
- Shares held
- 95.6M
- −133.6K (−0.1%) vs. Q2 2025
- Total value
- $2.37B
- +$385.4M (+19.4%) vs. Q2 2025
- New holders
- 46
- 108 more added
- Sold out
- 29
- 102 more reduced
4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Oceaneering International Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wedge Capital Management L L P | 55,097 | $1.37M | 0.02% | −25,271−31.4% | Reduced |
| MetLife Investment Management | 55,784 | $1.38M | 0.01% | −1,097−1.9% | Reduced |
| Kestra Advisory Services, LLC | 56,620 | $1.40M | 0.01% | −4,492−7.4% | Reduced |
| HSBC Holdings PLC | 58,803 | $1.44M | 0.00% | +20,378+53.0% | Added |
| Citigroup Inc | 60,579 | $1.50M | 0.00% | −36,454−37.6% | Reduced |
| CoreCommodity Management, LLC | 63,123 | $1.56M | 0.29% | −34,928−35.6% | Reduced |
| Federated Hermes, Inc. | 63,738 | $1.58M | 0.00% | −52,408−45.1% | Reduced |
| Pathstone Holdings, LLC | 66,186 | $1.64M | 0.01% | +3,293+5.2% | Added |
| Oppenheimer Asset Management Inc. | 66,710 | $1.65M | 0.02% | −688−1.0% | Reduced |
| Glenorchy Capital Ltd | 73,567 | $1.82M | 1.32% | −2,761−3.6% | Reduced |
| Jennison Associates LLC | 80,904 | $2.00M | 0.00% | +9,562+13.4% | Added |
| Great West Life Assurance Co | 85,445 | $2.14M | 0.00% | +2,342+2.8% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 89,960 | $2.23M | 0.00% | +2,956+3.4% | Added |
| State of New Jersey Common Pension Fund D | 92,602 | $2.29M | 0.01% | −6,579−6.6% | Reduced |
| Price T Rowe Associates Inc | 93,048 | $2.31M | 0.00% | +4,097+4.6% | Added |
| California State Teachers Retirement System | 93,347 | $2.31M | 0.00% | +50.0% | Added |
| Thrivent Financial for Lutherans | 96,469 | $2.39M | 0.00% | −50,079−34.2% | Reduced |
| Isthmus Partners, LLC | 96,923 | $2.40M | 0.53% | +7,101+7.9% | Added |
| Jane Street Group, LLC | 97,279 | $2.41M | 0.00% | −117,713−54.8% | Reduced |
| Bridgeway Capital Management, LLC | 98,513 | $2.44M | 0.05% | +98,513 | New |
| Schonfeld Strategic Advisors LLC | 102,161 | $2.53M | 0.02% | +69,215+210.1% | Added |
| Citadel Advisors LLC | 105,124 | $2.60M | 0.00% | +37,202+54.8% | Added |
| Renaissance Technologies LLC | 112,300 | $2.78M | 0.00% | +26,700+31.2% | Added |
| Alliancebernstein L.P. | 113,760 | $2.82M | 0.00% | −2,900−2.5% | Reduced |
| Concurrent Investment Advisors, LLC | 116,164 | $2.88M | 0.05% | −25,673−18.1% | Reduced |
| Point72 Asset Management, L.P. | 117,500 | $2.91M | 0.01% | −57,500−32.9% | Reduced |
| Empowered Funds, LLC | 125,279 | $3.10M | 0.03% | +3,288+2.7% | Added |
| AXA Investment Managers S.A. | 130,217 | $3.23M | 0.01% | +130,217 | New |
| Engineers Gate Manager LP | 130,662 | $3.24M | 0.04% | +47,072+56.3% | Added |
| UBS Asset Management Americas Inc | 139,067 | $3.45M | 0.00% | −105,614−43.2% | Reduced |
| Deutsche Bank AG | 142,179 | $3.52M | 0.00% | +7,879+5.9% | Added |
| FMR LLC | 151,541 | $3.76M | 0.00% | −133,232−46.8% | Reduced |
| SG Americas Securities, LLC | 156,547 | $3.88M | 0.01% | +145,948+1,377.0% | Added |
| Essex Investment Management Co LLC | 159,261 | $3.95M | 0.60% | +58,925+58.7% | Added |
| ExodusPoint Capital Management, LP | 159,952 | $3.96M | 0.06% | −157,392−49.6% | Reduced |
| New York State Teachers Retirement System | 165,340 | $4.10M | 0.01% | −912−0.5% | Reduced |
| BNP Paribas Arbitrage, SA | 165,387 | $4.10M | 0.00% | +136,957+481.7% | Added |
| D. E. Shaw & Co., Inc. | 173,571 | $4.30M | 0.00% | +79,444+84.4% | Added |
| Intech Investment Management LLC | 174,161 | $4.32M | 0.04% | +94,903+119.7% | Added |
| EFG Asset Management (North America) Corp. | 181,492 | $4.50M | 0.58% | +2,084+1.2% | Added |
| Gabelli Funds LLC | 188,365 | $4.67M | 0.03% | +5,500+3.0% | Added |
| Swiss National Bank | 194,948 | $4.83M | 0.00% | +1,900+1.0% | Added |
| Ameriprise Financial Inc | 207,803 | $5.15M | 0.00% | −12,517−5.7% | Reduced |
| Balyasny Asset Management LLC | 213,209 | $5.28M | 0.01% | −1,148,708−84.3% | Reduced |
| Millennium Management LLC | 214,728 | $5.32M | 0.00% | −517,643−70.7% | Reduced |
| SummitTX Capital, L.P. | 226,802 | $5.62M | 0.23% | +226,802 | New |
| Old West Investment Management, LLC | 238,103 | $5.90M | 1.35% | +41,466+21.1% | Added |
| Rhumbline Advisers | 238,489 | $5.91M | 0.00% | −1,101−0.5% | Reduced |
| State of Wisconsin Investment Board | 242,429 | $6.01M | 0.01% | +20,510+9.2% | Added |
| Wells Fargo & Company | 248,128 | $6.15M | 0.00% | −1,496−0.6% | Reduced |
| Envestnet Asset Management Inc | 255,943 | $6.34M | 0.00% | −17,737−6.5% | Reduced |
| Russell Investments Group, Ltd. | 256,093 | $6.35M | 0.01% | +140,578+121.7% | Added |
| Legal & General Group Plc | 265,318 | $6.57M | 0.00% | −11,729−4.2% | Reduced |
| SIR Capital Management, L.P. | 272,400 | $6.75M | 0.61% | +272,400 | New |
| Prudential Financial Inc | 286,818 | $7.11M | 0.01% | +82,145+40.1% | Added |
| AQR Capital Management LLC | 302,912 | $7.51M | 0.00% | +22,737+8.1% | Added |
| Gamco Investors, Inc. Et Al | 306,440 | $7.59M | 0.07% | −44,000−12.6% | Reduced |
| Edgestream Partners, L.P. | 311,227 | $7.71M | 0.23% | −92,020−22.8% | Reduced |
| Panagora Asset Management Inc | 319,416 | $7.92M | 0.03% | +113,643+55.2% | Added |
| Keating Investment Counselors Inc | 357,973 | $8.87M | 2.53% | −27,050−7.0% | Reduced |
| Barclays PLC | 386,103 | $9.57M | 0.00% | +95,253+32.7% | Added |
| Public Sector Pension Investment Board | 390,866 | $9.69M | 0.04% | +47,922+14.0% | Added |
| First Trust Advisors LP | 443,577 | $11.0M | 0.01% | −94,283−17.5% | Reduced |
| Cubist Systematic Strategies, LLC | 451,155 | $11.2M | 0.16% | −22,073−4.7% | Reduced |
| Goehring & Rozencwajg Associates, LLC | 466,058 | $11.5M | 1.39% | +880+0.2% | Added |
| SEI Investments Co | 466,125 | $11.6M | 0.01% | +6,392+1.4% | Added |
| Schroder Investment Management Group | 477,216 | $12.0M | 0.01% | +28,822+6.4% | Added |
| UBS Group AG | 491,636 | $12.2M | 0.00% | −88,241−15.2% | Reduced |
| Tudor Investment Corp Et Al | 491,928 | $12.2M | 0.08% | +333,666+210.8% | Added |
| Sagefield Capital LP | 509,618 | $12.6M | 1.41% | +104,768+25.9% | Added |
| Principal Financial Group Inc | 546,729 | $13.5M | 0.01% | −5,105−0.9% | Reduced |
| Boston Trust Walden Corp | 594,950 | $14.7M | 0.11% | +68,825+13.1% | Added |
| Ranger Investment Management, L.P. | 595,970 | $14.8M | 1.03% | −18,255−3.0% | Reduced |
| Invesco Ltd. | 613,761 | $15.2M | 0.00% | −36,427−5.6% | Reduced |
| Bank of New York Mellon Corp | 617,961 | $15.3M | 0.00% | −26,074−4.0% | Reduced |
| Fisher Asset Management, LLC | 639,884 | $15.9M | 0.01% | +66,554+11.6% | Added |
| Algert Global LLC | 649,747 | $16.1M | 0.27% | +276,818+74.2% | Added |
| Qube Research & Technologies Ltd | 699,380 | $17.3M | 0.02% | −112,945−13.9% | Reduced |
| Bank of America Corp | 700,261 | $17.4M | 0.00% | +160,070+29.6% | Added |
| Franklin Resources Inc | 702,746 | $17.4M | 0.00% | −533,447−43.2% | Reduced |
| Nuveen, LLC | 720,028 | $17.8M | 0.00% | −35,591−4.7% | Reduced |
| JPMorgan Chase & Co | 763,907 | $18.9M | 0.00% | +371,586+94.7% | Added |
| Aristotle Capital Boston, LLC | 843,793 | $20.9M | 1.08% | −26,776−3.1% | Reduced |
| Morgan Stanley | 1,014,853 | $25.1M | 0.00% | −35,830−3.4% | Reduced |
| Northern Trust Corp | 1,131,907 | $28.0M | 0.00% | −16,184−1.4% | Reduced |
| Royal Bank of Canada | 1,288,905 | $31.9M | 0.01% | −71,751−5.3% | Reduced |
| Fort Washington Investment Advisors Inc | 1,301,792 | $32.3M | 0.17% | +167,548+14.8% | Added |
| Van Eck Associates Corp | 1,329,295 | $32.9M | 0.03% | +85,159+6.8% | Added |
| Charles Schwab Investment Management Inc | 1,417,423 | $35.1M | 0.01% | +48,825+3.6% | Added |
| Goldman Sachs Group Inc | 1,425,378 | $35.3M | 0.01% | +496,586+53.5% | Added |
| Loomis Sayles & Co L P | 1,897,037 | $47.0M | 0.06% | −29,010−1.5% | Reduced |
| Geode Capital Management, LLC | 2,252,867 | $55.8M | 0.00% | +4,003+0.2% | Added |
| Greenhouse Funds LLLP | 2,491,803 | $61.7M | 2.40% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 3,285,951 | $81.4M | 0.02% | +98,333+3.1% | Added |
| Neuberger Berman Group LLC | 3,539,558 | $87.7M | 0.06% | −81,689−2.3% | Reduced |
| American Century Companies Inc | 3,642,873 | $90.3M | 0.05% | +272,667+8.1% | Added |
| Earnest Partners LLC | 4,016,698 | $99.5M | 0.43% | −202,686−4.8% | Reduced |
| State Street Corp | 4,431,886 | $109.8M | 0.00% | −378,948−7.9% | Reduced |
| Brown Advisory Inc | 7,702,263 | $190.9M | 0.25% | +356,626+4.9% | Added |
| Vanguard Group Inc | 12,183,440 | $301.9M | 0.00% | −208,084−1.7% | Reduced |