Oceaneering IntlOII
13F holders, Q3 2025 (September 30)301holders +13
44new positions
28sold out
9famous investors
$24.78avg. 13F price*
At the end of Q3 2025, 301 institutions reported holding Oceaneering Intl Inc. (OII) in their 13F filings, up 13 from Q2 2025. 44 opened new positions and 28 sold out. The largest holders were BlackRock, Inc. ($388.3M), Vanguard Group Inc. ($301.9M) and Brown Advisory Inc. ($190.9M). 9 famous investors held it, including Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio), Mario Gabelli (0.1% of GAMCO Investors's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).
- Company
- Oceaneering Intl Inc.
- CUSIP
- 675232102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 44 | $26.4M |
| Exits | 28 | $9.6M |
All 13F filers, Q2 2025 → Q3 2025: 5,527,395 shares bought and 5,801,268 shares sold, net −273,873 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 301 holders
| BlackRock, Inc. | 0.01% | Reduce -0.6% | 15,668,933 | $388.3M |
| Vanguard Group Inc. | 0.00% | Reduce -1.7% | 12,183,440 | $301.9M |
| Brown Advisory Inc. | 0.25% | Add +4.8% | 7,702,263 | $190.9M |
| State Street Corp. | 0.00% | Reduce -7.9% | 4,431,886 | $109.8M |
| Earnest Partners LLC | 0.43% | Reduce -4.8% | 4,016,698 | $99.5M |
| American Century Companies Inc. | 0.05% | Add +8.1% | 3,642,873 | $90.3M |
| Neuberger Berman Group LLC | 0.06% | Reduce -2.3% | 3,539,558 | $87.7M |
| Dimensional Fund Advisors LP | 0.02% | Add +3.1% | 3,285,951 | $81.4M |
| Greenhouse Funds LLLP | 2.40% | No change | 2,491,803 | $61.7M |
| Geode Capital Management, LLC | 0.00% | Add +0.2% | 2,252,867 | $55.8M |
| Loomis Sayles & Co. L P | 0.06% | Reduce -1.5% | 1,897,037 | $47.0M |
| Goldman Sachs Group Inc. | 0.01% | Add +53.5% | 1,425,378 | $35.3M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +3.6% | 1,417,423 | $35.1M |
| Van Eck Associates Corp. | 0.03% | Add +6.8% | 1,329,295 | $32.9M |
| Fort Washington Investment Advisors Inc. | 0.17% | Add +14.8% | 1,301,792 | $32.3M |
| Royal Bank of Canada | 0.01% | Reduce -5.3% | 1,288,905 | $31.9M |
| Northern Trust Corp. | 0.00% | Reduce -1.4% | 1,131,907 | $28.0M |
| Morgan Stanley | 0.00% | Reduce -3.4% | 1,014,853 | $25.1M |
| Aristotle Capital Boston, LLC | 1.08% | Reduce -3.1% | 843,793 | $20.9M |
| JPMorgan Chase & Co. | 0.00% | Add +94.7% | 763,907 | $18.9M |
| Nuveen, LLC | 0.00% | Reduce -4.7% | 720,028 | $17.8M |
| Franklin Resources Inc. | 0.00% | Reduce -43.1% | 702,746 | $17.4M |
| Bank of America Corp. | 0.00% | Add +29.6% | 700,261 | $17.4M |
| Qube Research & Technologies Ltd | 0.02% | Reduce -13.9% | 699,380 | $17.3M |
| Algert Global LLC | 0.27% | Add +74.2% | 649,747 | $16.1M |
| Fisher Asset Management | 0.01% | Add +11.6% | 639,884 | $15.9M |
| Bank of New York Mellon Corp | 0.00% | Reduce -4.0% | 617,961 | $15.3M |
| Invesco Ltd. | 0.00% | Reduce -5.6% | 613,761 | $15.2M |
| Ranger Investment Management, L.P. | 1.03% | Reduce -3.0% | 595,970 | $14.8M |
| Boston Trust Walden Corp | 0.11% | Add +13.1% | 594,950 | $14.7M |
| Principal Financial Group Inc. | 0.01% | Reduce -0.9% | 546,729 | $13.5M |
| Sagefield Capital LP | 1.41% | Add +25.9% | 509,618 | $12.6M |
| Tudor Investment Corporation | 0.08% | Add +210.8% | 491,928 | $12.2M |
| UBS Group AG | 0.00% | Reduce -15.2% | 491,636 | $12.2M |
| Schroder Investment Management Group | 0.01% | Add +6.4% | 477,216 | $12.0M |
| Sei Investments Co. | 0.01% | Add +1.4% | 466,125 | $11.6M |
| Goehring & Rozencwajg Associates, LLC | 1.39% | Add +0.2% | 466,058 | $11.5M |
| Cubist Systematic Strategies, LLC | 0.16% | Reduce -4.7% | 451,155 | $11.2M |
| First Trust Advisors LP | 0.01% | Reduce -17.5% | 443,577 | $11.0M |
| Public Sector Pension Investment Board | 0.04% | Add +14.0% | 390,866 | $9.7M |
| Barclays PLC | 0.00% | Add +32.8% | 386,103 | $9.6M |
| Keating Investment Counselors Inc. | 2.53% | Reduce -7.0% | 357,973 | $8.9M |
| Panagora Asset Management Inc. | 0.03% | Add +55.2% | 319,416 | $7.9M |
| Edgestream Partners, L.P. | 0.23% | Reduce -22.8% | 311,227 | $7.7M |
| GAMCO Investors | 0.07% | Reduce -12.6% | 306,440 | $7.6M |
| AQR Capital Management | 0.00% | Add +8.1% | 302,912 | $7.5M |
| Prudential Financial Inc. | 0.01% | Add +40.1% | 286,818 | $7.1M |
| SIR Capital Management, L.P. | 0.61% | New | 272,400 | $6.8M |
| Legal & General Group Plc | 0.00% | Reduce -4.2% | 265,318 | $6.6M |
| Russell Investments Group, Ltd. | 0.01% | Add +121.7% | 256,093 | $6.3M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -6.5% | 255,943 | $6.3M |
| Wells Fargo & Company | 0.00% | Reduce -0.6% | 248,128 | $6.1M |
| State of Wisconsin Investment Board | 0.01% | Add +9.2% | 242,429 | $6.0M |
| Rhumbline Advisers | 0.00% | Reduce -0.5% | 238,489 | $5.9M |
| Old West Investment Management, LLC | 1.35% | Add +21.1% | 238,103 | $5.9M |
| SummitTX Capital, L.P. | 0.23% | New | 226,802 | $5.6M |
| Millennium Management | 0.00% | Reduce -70.7% | 214,728 | $5.3M |
| Balyasny Asset Management L.P. | 0.01% | Reduce -84.3% | 213,209 | $5.3M |
| Ameriprise Financial Inc. | 0.00% | Reduce -5.7% | 207,803 | $5.1M |
| Swiss National Bank | 0.00% | Add +1.0% | 194,948 | $4.8M |
| Gabelli Funds LLC | 0.03% | Add +3.0% | 188,365 | $4.7M |
| EFG Asset Management (North America) Corp. | 0.58% | Add +1.2% | 181,492 | $4.5M |
| Intech Investment Management LLC | 0.04% | Add +119.7% | 174,161 | $4.3M |
| D. E. Shaw & Co. | 0.00% | Add +84.4% | 173,571 | $4.3M |
| BNP Paribas Financial Markets | 0.00% | Add +481.7% | 165,387 | $4.1M |
| New York State Teachers Retirement System | 0.01% | Reduce -0.6% | 165,340 | $4.1M |
| ExodusPoint Capital Management, LP | 0.06% | Reduce -49.6% | 159,952 | $4.0M |
| Essex Investment Management Co. LLC | 0.60% | Add +58.7% | 159,261 | $3.9M |
| SG Americas Securities, LLC | 0.01% | Add +1377.0% | 156,547 | $3.9M |
| FMR LLC | 0.00% | Reduce -46.8% | 151,541 | $3.8M |
| Deutsche Bank AG | 0.00% | Add +5.9% | 142,179 | $3.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -43.2% | 139,067 | $3.4M |
| Engineers Gate Manager LP | 0.04% | Add +56.3% | 130,662 | $3.2M |
| AXA Investment Managers S.A. | 0.01% | — | 130,217 | $3.2M |
| Empowered Funds, LLC | 0.03% | Add +2.7% | 125,279 | $3.1M |
| Point72 Asset Management | 0.01% | Reduce -32.9% | 117,500 | $2.9M |
| Concurrent Investment Advisors, LLC | 0.05% | Reduce -18.1% | 116,164 | $2.9M |
| Alliancebernstein L.P. | 0.00% | Reduce -2.5% | 113,760 | $2.8M |
| Renaissance Technologies | 0.00% | Add +31.2% | 112,300 | $2.8M |
| Citadel Advisors | 0.00% | Add +54.8% | 105,124 | $2.6M |
| Schonfeld Strategic Advisors LLC | 0.02% | Add +210.1% | 102,161 | $2.5M |
| Bridgeway Capital Management, LLC | 0.05% | New | 98,513 | $2.4M |
| Jane Street Group, LLC | 0.00% | Reduce -54.8% | 97,279 | $2.4M |
| Isthmus Partners, LLC | 0.28% | Add +7.9% | 96,923 | $2.4M |
| Thrivent Financial for Lutherans | 0.00% | Reduce -34.2% | 96,469 | $2.4M |
| California State Teachers Retirement System | 0.00% | Add +0.0% | 93,347 | $2.3M |
| T. Rowe Price Associates Inc. | 0.00% | Add +4.6% | 93,048 | $2.3M |
| State of New Jersey Common Pension Fund D | 0.01% | Reduce -6.6% | 92,602 | $2.3M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +3.4% | 89,960 | $2.2M |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +2.8% | 85,445 | $2.1M |
| Jennison Associates LLC | 0.00% | Add +13.4% | 80,904 | $2.0M |
| Glenorchy Capital Ltd | 1.32% | Reduce -3.6% | 73,567 | $1.8M |
| Oppenheimer Asset Management Inc. | 0.02% | Reduce -1.0% | 66,710 | $1.7M |
| Pathstone Holdings, LLC | 0.01% | Add +5.2% | 66,186 | $1.6M |
| Federated Hermes, Inc. | 0.00% | Reduce -45.1% | 63,738 | $1.6M |
| CoreCommodity Management, LLC | 0.28% | Reduce -35.6% | 63,123 | $1.6M |
| Citigroup Inc. | 0.00% | Reduce -37.6% | 60,579 | $1.5M |
| HSBC Holdings PLC | 0.00% | Add +53.0% | 58,803 | $1.4M |
| Kestra Advisory Services, LLC | 0.01% | Reduce -7.3% | 56,620 | $1.4M |
| MetLife Investment Management, LLC | 0.01% | Reduce -1.9% | 55,784 | $1.4M |
"% of holder's portfolio" is OII's weight in each manager's 13F, not the share of Oceaneering Intl Inc. the manager owns.