Oceaneering IntlOII
13F holders, Q1 2025 (March 31)285holders −1
35new positions
36sold out
9famous investors
$21.81avg. 13F price*
At the end of Q1 2025, 285 institutions reported holding Oceaneering Intl Inc. (OII) in their 13F filings, down 1 from Q4 2024. 35 opened new positions and 36 sold out. The largest holders were BlackRock, Inc. ($362.8M), Vanguard Group Inc. ($269.6M) and Brown Advisory Inc. ($142.8M). 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 Joel Greenblatt (0.0% of Gotham Asset Management's portfolio).
- Company
- Oceaneering Intl Inc.
- CUSIP
- 675232102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 35 | $23.3M |
| Exits | 36 | $9.6M |
All 13F filers, Q4 2024 → Q1 2025: 5,807,105 shares bought and 10,200,784 shares sold, net −4,393,679 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 285 holders
| BlackRock, Inc. | 0.01% | Reduce -2.5% | 16,636,357 | $362.8M |
| Vanguard Group Inc. | 0.00% | Reduce -0.9% | 12,361,546 | $269.6M |
| Brown Advisory Inc. | 0.20% | Add +27.6% | 6,545,919 | $142.8M |
| State Street Corp. | 0.00% | Reduce -2.8% | 4,849,545 | $105.8M |
| Earnest Partners LLC | 0.44% | Reduce -22.4% | 4,217,394 | $92.0M |
| Neuberger Berman Group LLC | 0.07% | Reduce -19.7% | 3,861,403 | $84.2M |
| American Century Companies Inc. | 0.04% | Add +9.6% | 3,113,578 | $67.9M |
| Dimensional Fund Advisors LP | 0.02% | Add +4.2% | 2,776,516 | $60.6M |
| Geode Capital Management, LLC | 0.00% | Add +2.5% | 2,326,457 | $50.8M |
| Greenhouse Funds LLLP | 2.41% | Reduce -15.7% | 2,268,079 | $49.5M |
| Loomis Sayles & Co. L P | 0.07% | Reduce -1.8% | 2,068,712 | $45.1M |
| Congress Asset Management Co. | 0.29% | Add +3.1% | 1,790,545 | $39.1M |
| Van Eck Associates Corp. | 0.04% | Reduce -5.4% | 1,483,304 | $32.4M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +2.5% | 1,331,297 | $29.0M |
| Franklin Resources Inc. | 0.01% | Reduce -34.8% | 1,329,163 | $29.0M |
| Royal Bank of Canada | 0.01% | Reduce -6.2% | 1,239,342 | $27.0M |
| Northern Trust Corp. | 0.00% | Reduce -2.2% | 1,203,892 | $26.3M |
| Morgan Stanley | 0.00% | Reduce -11.0% | 1,040,287 | $22.7M |
| Fort Washington Investment Advisors Inc. | 0.13% | Add +15.2% | 984,542 | $21.5M |
| FMR LLC | 0.00% | Reduce -34.4% | 953,409 | $20.8M |
| Aristotle Capital Boston, LLC | 1.01% | Reduce -24.4% | 924,892 | $20.2M |
| Ranger Investment Management, L.P. | 1.39% | Reduce -1.5% | 893,112 | $19.5M |
| FIL Ltd | 0.02% | Add +10.1% | 796,575 | $17.4M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -18.1% | 766,592 | $16.7M |
| Bank of New York Mellon Corp | 0.00% | Reduce -68.2% | 652,692 | $14.2M |
| Qube Research & Technologies Ltd | 0.02% | Add +112.1% | 629,500 | $13.7M |
| Invesco Ltd. | 0.00% | Add +0.1% | 601,806 | $13.1M |
| JPMorgan Chase & Co. | 0.00% | Reduce -25.8% | 592,081 | $12.9M |
| Bank of America Corp. | 0.00% | Add +7.8% | 570,466 | $12.4M |
| Nuveen, LLC | 0.00% | — | 549,898 | $12.0M |
| First Trust Advisors LP | 0.01% | Add +18.9% | 540,209 | $11.8M |
| Principal Financial Group Inc. | 0.01% | Add +2.3% | 539,234 | $11.8M |
| Fisher Asset Management | 0.01% | Add +37.4% | 530,618 | $11.6M |
| Goehring & Rozencwajg Associates, LLC | 1.85% | Add +2.3% | 470,545 | $10.2M |
| Sei Investments Co. | 0.01% | Add +10.0% | 425,030 | $9.3M |
| Cubist Systematic Strategies, LLC | 0.12% | Add +25.6% | 408,844 | $8.9M |
| Keating Investment Counselors Inc. | 2.55% | Reduce -1.5% | 387,233 | $8.4M |
| GAMCO Investors | 0.09% | Reduce -0.2% | 370,190 | $8.1M |
| Sagefield Capital LP | 0.93% | Reduce -32.4% | 355,589 | $7.8M |
| Schroder Investment Management Group | 0.01% | Add +2592.8% | 351,599 | $7.6M |
| UBS Group AG | 0.00% | Reduce -37.5% | 333,987 | $7.3M |
| Envestnet Asset Management Inc. | 0.00% | Add +1.5% | 326,978 | $7.1M |
| Public Sector Pension Investment Board | 0.03% | Add +26.1% | 320,489 | $7.0M |
| Algert Global LLC | 0.17% | Add +10.3% | 305,899 | $6.7M |
| Legal & General Group Plc | 0.00% | Reduce -2.5% | 277,548 | $6.1M |
| Old West Investment Management, LLC | 2.07% | Add +338.7% | 263,200 | $5.7M |
| Rhumbline Advisers | 0.01% | Add +0.8% | 258,594 | $5.6M |
| Wells Fargo & Company | 0.00% | Reduce -0.7% | 254,838 | $5.6M |
| Barclays PLC | 0.00% | Reduce -18.5% | 241,821 | $5.3M |
| Ameriprise Financial Inc. | 0.00% | Reduce -8.7% | 237,401 | $5.2M |
| Edgestream Partners, L.P. | 0.17% | New | 231,018 | $5.0M |
| Janus Henderson Group PLC | 0.00% | Reduce -68.8% | 233,114 | $5.0M |
| Citigroup Inc. | 0.00% | Add +0.2% | 226,755 | $4.9M |
| State of Wisconsin Investment Board | 0.01% | Reduce -8.9% | 226,568 | $4.9M |
| CW Advisors, LLC | 0.06% | Add +2.7% | 210,298 | $4.6M |
| Prudential Financial Inc. | 0.01% | Reduce -19.0% | 208,335 | $4.5M |
| Victory Capital Management Inc. | 0.00% | Reduce -58.9% | 198,042 | $4.3M |
| Swiss National Bank | 0.00% | Reduce -1.9% | 195,748 | $4.3M |
| Marshall Wace, LLP | 0.01% | New | 177,983 | $3.9M |
| Gabelli Funds LLC | 0.03% | Reduce -5.4% | 173,973 | $3.8M |
| New York State Teachers Retirement System | 0.01% | Reduce -4.8% | 172,052 | $3.8M |
| AQR Capital Management | 0.00% | Reduce -0.1% | 162,389 | $3.5M |
| Panagora Asset Management Inc. | 0.02% | Add +705.8% | 160,513 | $3.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -2.0% | 157,436 | $3.4M |
| Susquehanna International Group, LLP | 0.01% | Reduce -4.7% | 154,981 | $3.4M |
| EFG Asset Management (North America) Corp. | 0.56% | Reduce -0.6% | 153,471 | $3.3M |
| Russell Investments Group, Ltd. | 0.00% | Add +57.1% | 153,353 | $3.3M |
| D. E. Shaw & Co. | 0.00% | Add +434.3% | 153,066 | $3.3M |
| Squarepoint Ops LLC | 0.01% | Reduce -13.2% | 149,320 | $3.3M |
| Deutsche Bank AG | 0.00% | Add +64.2% | 147,642 | $3.2M |
| Thrivent Financial for Lutherans | 0.01% | Reduce -2.6% | 146,810 | $3.2M |
| Federated Hermes, Inc. | 0.01% | Add +14.5% | 144,127 | $3.1M |
| Balyasny Asset Management L.P. | 0.01% | Add +627.9% | 133,967 | $2.9M |
| Jane Street Group, LLC | 0.01% | Add +529.9% | 131,396 | $2.9M |
| Concurrent Investment Advisors, LLC | 0.07% | Reduce -0.4% | 128,855 | $2.8M |
| Tudor Investment Corporation | 0.02% | Reduce -14.5% | 127,409 | $2.8M |
| Citadel Advisors | 0.00% | New | 124,245 | $2.7M |
| Empowered Funds, LLC | 0.04% | Add +1.9% | 120,776 | $2.6M |
| F/m Investments LLC | 0.10% | Add +0.8% | 120,282 | $2.6M |
| Alliancebernstein L.P. | 0.00% | Reduce -3.6% | 116,660 | $2.5M |
| Townsquare Capital LLC | 0.02% | Add +10.1% | 107,263 | $2.3M |
| Millennium Management | 0.00% | Add +121.8% | 101,828 | $2.2M |
| Trexquant Investment LP | 0.03% | Add +35.2% | 99,137 | $2.2M |
| Intech Investment Management LLC | 0.02% | Add +51.7% | 93,627 | $2.0M |
| California State Teachers Retirement System | 0.00% | Reduce -2.3% | 92,708 | $2.0M |
| Norges Bank | 0.00% | Reduce -61.5% | 91,869 | $2.0M |
| Fox Run Management, L.L.C. | 0.31% | New | 91,609 | $2.0M |
| Jacobs Levy Equity Management, Inc. | 0.01% | New | 91,217 | $2.0M |
| Isthmus Partners, LLC | 0.24% | Add +0.3% | 88,477 | $1.9M |
| State of New Jersey Common Pension Fund D | 0.01% | Add +14.6% | 87,574 | $1.9M |
| T. Rowe Price Associates Inc. | 0.00% | Add +5.1% | 86,478 | $1.9M |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -10.2% | 85,986 | $1.9M |
| Dark Forest Capital Management LP | 0.08% | New | 80,522 | $1.8M |
| Graham Capital Management, L.P. | 0.08% | Add +161.7% | 79,770 | $1.7M |
| Glenorchy Capital Ltd | 1.24% | Reduce -0.5% | 76,489 | $1.7M |
| CoreCommodity Management, LLC | 0.27% | Add +36.5% | 75,084 | $1.6M |
| Engineers Gate Manager LP | 0.03% | Add +107.3% | 74,716 | $1.6M |
| Oppenheimer Asset Management Inc. | 0.02% | Reduce -1.3% | 70,139 | $1.5M |
| Raymond James Financial Inc. | 0.00% | Add +4.3% | 69,949 | $1.5M |
| Wedge Capital Management L L P | 0.03% | Add +21.1% | 69,897 | $1.5M |
"% of holder's portfolio" is OII's weight in each manager's 13F, not the share of Oceaneering Intl Inc. the manager owns.