Oceaneering IntlOII
13F holders, Q2 2025 (June 30)288holders +3
44new positions
40sold out
9famous investors
$20.72avg. 13F price*
At the end of Q2 2025, 288 institutions reported holding Oceaneering Intl Inc. (OII) in their 13F filings, up 3 from Q1 2025. 44 opened new positions and 40 sold out. The largest holders were BlackRock, Inc. ($326.5M), Vanguard Group Inc. ($256.8M) and Brown Advisory Inc. ($152.2M). 9 famous investors held it, including Mario Gabelli (0.1% of GAMCO Investors's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Oceaneering Intl Inc.
- CUSIP
- 675232102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 44 | $35.5M |
| Exits | 40 | $85.7M |
All 13F filers, Q1 2025 → Q2 2025: 7,869,211 shares bought and 8,163,877 shares sold, net −294,666 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 288 holders
| BlackRock, Inc. | 0.01% | Reduce -5.3% | 15,757,230 | $326.5M |
| Vanguard Group Inc. | 0.00% | Add +0.2% | 12,391,524 | $256.8M |
| Brown Advisory Inc. | 0.20% | Add +12.2% | 7,345,637 | $152.2M |
| State Street Corp. | 0.00% | Reduce -0.8% | 4,810,834 | $99.7M |
| Earnest Partners LLC | 0.39% | Add +0.1% | 4,219,384 | $87.4M |
| Neuberger Berman Group LLC | 0.06% | Reduce -6.2% | 3,621,247 | $75.0M |
| American Century Companies Inc. | 0.04% | Add +8.2% | 3,370,206 | $69.8M |
| Dimensional Fund Advisors LP | 0.02% | Add +14.8% | 3,187,618 | $66.1M |
| Greenhouse Funds LLLP | 2.16% | Add +9.9% | 2,491,803 | $51.6M |
| Geode Capital Management, LLC | 0.00% | Reduce -3.3% | 2,248,864 | $46.6M |
| Loomis Sayles & Co. L P | 0.05% | Reduce -6.9% | 1,926,047 | $39.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +2.8% | 1,368,598 | $28.4M |
| Balyasny Asset Management L.P. | 0.07% | Add +916.6% | 1,361,917 | $28.2M |
| Royal Bank of Canada | 0.01% | Add +9.8% | 1,360,656 | $28.2M |
| Van Eck Associates Corp. | 0.03% | Reduce -16.1% | 1,244,136 | $25.8M |
| Franklin Resources Inc. | 0.01% | Reduce -7.0% | 1,236,193 | $25.6M |
| Northern Trust Corp. | 0.00% | Reduce -4.6% | 1,148,091 | $23.8M |
| Fort Washington Investment Advisors Inc. | 0.14% | Add +15.2% | 1,134,244 | $23.5M |
| Morgan Stanley | 0.00% | Add +1.0% | 1,050,683 | $21.8M |
| Goldman Sachs Group Inc. | 0.00% | Add +21.2% | 928,792 | $19.2M |
| Aristotle Capital Boston, LLC | 0.92% | Reduce -5.9% | 870,569 | $18.0M |
| Qube Research & Technologies Ltd | 0.02% | Add +29.0% | 812,325 | $16.8M |
| Nuveen, LLC | 0.00% | Add +37.4% | 755,619 | $15.7M |
| Millennium Management | 0.01% | Add +619.2% | 732,371 | $15.2M |
| Invesco Ltd. | 0.00% | Add +8.0% | 650,188 | $13.5M |
| Bank of New York Mellon Corp | 0.00% | Reduce -1.3% | 644,035 | $13.3M |
| Ranger Investment Management, L.P. | 0.89% | Reduce -31.2% | 614,225 | $12.7M |
| UBS Group AG | 0.00% | Add +73.6% | 579,877 | $12.0M |
| Fisher Asset Management | 0.00% | Add +8.1% | 573,330 | $11.9M |
| Principal Financial Group Inc. | 0.01% | Add +2.3% | 551,834 | $11.4M |
| Bank of America Corp. | 0.00% | Reduce -5.3% | 540,191 | $11.2M |
| First Trust Advisors LP | 0.01% | Reduce -0.4% | 537,860 | $11.1M |
| Boston Trust Walden Corp | 0.08% | New | 526,125 | $10.9M |
| Cubist Systematic Strategies, LLC | 0.11% | Add +15.8% | 473,228 | $9.8M |
| Goehring & Rozencwajg Associates, LLC | 1.47% | Reduce -1.1% | 465,178 | $9.6M |
| Sei Investments Co. | 0.01% | Add +8.2% | 459,733 | $9.5M |
| Schroder Investment Management Group | 0.01% | Add +27.5% | 448,394 | $9.3M |
| Sagefield Capital LP | 1.17% | Add +13.8% | 404,850 | $8.4M |
| Edgestream Partners, L.P. | 0.23% | Add +74.5% | 403,247 | $8.4M |
| JPMorgan Chase & Co. | 0.00% | Reduce -33.7% | 392,321 | $8.1M |
| Keating Investment Counselors Inc. | 2.41% | Reduce -0.6% | 385,023 | $8.0M |
| Algert Global LLC | 0.16% | Add +21.9% | 372,929 | $7.7M |
| GAMCO Investors | 0.07% | Reduce -5.3% | 350,440 | $7.3M |
| Public Sector Pension Investment Board | 0.03% | Add +7.0% | 342,944 | $7.1M |
| ExodusPoint Capital Management, LP | 0.08% | New | 317,344 | $6.6M |
| Barclays PLC | 0.00% | Add +20.3% | 290,850 | $6.0M |
| FMR LLC | 0.00% | Reduce -70.1% | 284,773 | $5.9M |
| AQR Capital Management | 0.00% | Add +72.5% | 280,175 | $5.8M |
| Legal & General Group Plc | 0.00% | Reduce -0.2% | 277,047 | $5.7M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -16.3% | 273,680 | $5.7M |
| Wells Fargo & Company | 0.00% | Reduce -2.0% | 249,624 | $5.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +55.4% | 244,681 | $5.1M |
| Rhumbline Advisers | 0.00% | Reduce -7.3% | 239,590 | $5.0M |
| State of Wisconsin Investment Board | 0.01% | Reduce -2.0% | 221,919 | $4.6M |
| Ameriprise Financial Inc. | 0.00% | Reduce -7.2% | 220,320 | $4.6M |
| Jane Street Group, LLC | 0.01% | Add +63.6% | 214,992 | $4.5M |
| Panagora Asset Management Inc. | 0.02% | Add +28.2% | 205,773 | $4.3M |
| Prudential Financial Inc. | 0.01% | Reduce -1.8% | 204,673 | $4.2M |
| Old West Investment Management, LLC | 1.34% | Reduce -25.3% | 196,637 | $4.1M |
| Swiss National Bank | 0.00% | Reduce -1.4% | 193,048 | $4.0M |
| Gabelli Funds LLC | 0.03% | Add +5.1% | 182,865 | $3.8M |
| EFG Asset Management (North America) Corp. | 0.53% | Add +16.9% | 179,408 | $3.7M |
| Susquehanna International Group, LLP | 0.01% | Add +15.7% | 179,356 | $3.7M |
| Point72 Asset Management | 0.01% | New | 175,000 | $3.6M |
| New York State Teachers Retirement System | 0.01% | Reduce -3.4% | 166,252 | $3.4M |
| Tudor Investment Corporation | 0.02% | Add +24.2% | 158,262 | $3.3M |
| Thrivent Financial for Lutherans | 0.01% | Reduce -0.2% | 146,548 | $3.0M |
| Concurrent Investment Advisors, LLC | 0.06% | Add +10.1% | 141,837 | $2.9M |
| Deutsche Bank AG | 0.00% | Reduce -9.0% | 134,300 | $2.8M |
| Empowered Funds, LLC | 0.03% | Add +1.0% | 121,991 | $2.5M |
| Alliancebernstein L.P. | 0.00% | No change | 116,660 | $2.4M |
| Federated Hermes, Inc. | 0.00% | Reduce -19.4% | 116,146 | $2.4M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -24.7% | 115,515 | $2.4M |
| HRT Financial LP | 0.01% | New | 100,457 | $2.1M |
| Essex Investment Management Co. LLC | 0.38% | New | 100,336 | $2.1M |
| State of New Jersey Common Pension Fund D | 0.01% | Add +13.3% | 99,181 | $2.1M |
| CoreCommodity Management, LLC | 0.33% | Add +30.6% | 98,051 | $2.0M |
| Citigroup Inc. | 0.00% | Reduce -57.2% | 97,033 | $2.0M |
| D. E. Shaw & Co. | 0.00% | Reduce -38.5% | 94,127 | $2.0M |
| California State Teachers Retirement System | 0.00% | Add +0.7% | 93,342 | $1.9M |
| Isthmus Partners, LLC | 0.22% | Add +1.5% | 89,822 | $1.9M |
| T. Rowe Price Associates Inc. | 0.00% | Add +2.9% | 88,951 | $1.8M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +31.4% | 87,004 | $1.8M |
| Renaissance Technologies | 0.00% | Add +58.2% | 85,600 | $1.8M |
| AlphaQuest LLC | 0.17% | Add +29.0% | 84,475 | $1.8M |
| Dark Forest Capital Management LP | 0.07% | Add +3.9% | 83,675 | $1.7M |
| Engineers Gate Manager LP | 0.02% | Add +11.9% | 83,590 | $1.7M |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -3.4% | 83,103 | $1.7M |
| Wedge Capital Management L L P | 0.03% | Add +15.0% | 80,368 | $1.7M |
| Intech Investment Management LLC | 0.02% | Reduce -15.3% | 79,258 | $1.6M |
| Glenorchy Capital Ltd | 1.16% | Reduce -0.2% | 76,328 | $1.6M |
| Zacks Investment Management | 0.01% | New | 71,887 | $1.5M |
| Norges Bank | 0.00% | Reduce -22.0% | 71,663 | $1.5M |
| Jennison Associates LLC | 0.00% | Add +24.1% | 71,342 | $1.5M |
| LPL Financial LLC | 0.00% | Add +40.4% | 69,759 | $1.4M |
| Citadel Advisors | 0.00% | Reduce -45.3% | 67,922 | $1.4M |
| Oppenheimer Asset Management Inc. | 0.02% | Reduce -3.9% | 67,398 | $1.4M |
| Pathstone Holdings, LLC | 0.01% | Add +18.9% | 62,893 | $1.3M |
| Kestra Advisory Services, LLC | 0.01% | Reduce -1.1% | 61,112 | $1.3M |
| State of Alaska, Department of Revenue | 0.01% | Add +7.0% | 59,900 | $1.2M |
"% of holder's portfolio" is OII's weight in each manager's 13F, not the share of Oceaneering Intl Inc. the manager owns.