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, Q4 2025
Institutional positions in Oceaneering International Inc as of Dec 31, 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
- 314
- +22 vs. Q3 2025
- Shares held
- 100.1M
- +5.35M (+5.6%) vs. Q3 2025
- Total value
- $2.41B
- +$57.8M (+2.5%) vs. Q3 2025
- New holders
- 48
- 113 more added
- Sold out
- 26
- 108 more reduced
9 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Oceaneering International Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Great Lakes Advisors, LLC | 10,987 | $264.0K | 0.00% | −62−0.6% | Reduced |
| RSM US Wealth Management LLC | 10,739 | $261.1K | 0.00% | +10,739 | New |
| The PNC Financial Services Group, Inc. | 10,721 | $257.6K | 0.00% | −4,747−30.7% | Reduced |
| Manatuck Hill Partners, LLC | 10,600 | $254.7K | 0.09% | −29,400−73.5% | Reduced |
| MQS Management LLC | 10,211 | $245.4K | 0.14% | +10,211 | New |
| Balyasny Asset Management LLC | 10,122 | $243.2K | 0.00% | −203,087−95.3% | Reduced |
| Rathbone Brothers plc | 10,000 | $240.3K | 0.00% | 00.0% | Unchanged |
| Tannin Capital LLC | 9,964 | $239.4K | 0.21% | +9,964 | New |
| Guggenheim Capital LLC | 9,936 | $238.8K | 0.00% | −1,076−9.8% | Reduced |
| Blair William & Co | 9,930 | $238.6K | 0.00% | −34−0.3% | Reduced |
| Verition Fund Management LLC | 9,865 | $237.1K | 0.00% | −2,960−23.1% | Reduced |
| Cerity Partners LLC | 9,534 | $229.1K | 0.00% | −1,022−9.7% | Reduced |
| Prelude Capital Management, LLC | 9,013 | $216.6K | 0.02% | +9,013 | New |
| Commerce Bank | 8,718 | $209.5K | 0.00% | +8,718 | New |
| Ameritas Investment Partners, Inc. | 7,855 | $188.8K | 0.01% | 00.0% | Unchanged |
| Globeflex Capital L P | 7,283 | $175.0K | 0.03% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 6,644 | $159.7K | 0.00% | +4,847+269.7% | Added |
| Central Pacific Bank - Trust Division | 5,974 | $143.6K | 0.02% | −4,460−42.7% | Reduced |
| Smartleaf Asset Management LLC | 5,078 | $123.4K | 0.00% | +1,614+46.6% | Added |
| GAMMA Investing LLC | 3,829 | $92.0K | 0.00% | +324+9.2% | Added |
| KBC Group NV | 3,726 | $90.0K | 0.00% | 00.0% | Unchanged |
| Aster Capital Management (DIFC) Ltd | 3,325 | $79.9K | 0.03% | +3,325 | New |
| Simplex Trading, LLC | 3,237 | $77.8K | 0.00% | +3,136+3,105.0% | Added |
| New Age Alpha Advisors, LLC | 3,221 | $77.4K | 0.00% | −1,295−28.7% | Reduced |
| Rockefeller Capital Management L.P. | 3,069 | $73.7K | 0.00% | +2,296+297.0% | Added |
| IFP Advisors, Inc | 3,048 | $73.2K | 0.00% | +140+4.8% | Added |
| Hantz Financial Services, Inc. | 2,281 | $55.0K | 0.00% | +1,627+248.8% | Added |
| Bessemer Group Inc | 2,027 | $49.0K | 0.00% | +75+3.8% | Added |
| Chilton Capital Management LLC | 2,000 | $48.1K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 1,922 | $46.2K | 0.00% | +1,922 | New |
| Signaturefd, LLC | 1,785 | $42.9K | 0.00% | +295+19.8% | Added |
| Tower Research Capital LLC (TRC) | 1,740 | $41.8K | 0.00% | −189−9.8% | Reduced |
| US Bancorp | 1,648 | $39.6K | 0.00% | −24−1.4% | Reduced |
| Public Employees Retirement System of Ohio | 1,487 | $35.7K | 0.00% | +65+4.6% | Added |
| SBI Securities Co., Ltd. | 1,395 | $33.5K | 0.00% | +3+0.2% | Added |
| Sterling Capital Management LLC | 1,222 | $29.4K | 0.00% | +268+28.1% | Added |
| EverSource Wealth Advisors, LLC | 1,212 | $29.1K | 0.00% | −378−23.8% | Reduced |
| Versant Capital Management, Inc | 1,192 | $28.6K | 0.00% | 00.0% | Unchanged |
| Investors Research Corp | 1,100 | $26.4K | 0.00% | 00.0% | Unchanged |
| South State Corp. | 1,000 | $24.0K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 926 | $22.3K | 0.01% | −69−6.9% | Reduced |
| Salomon & Ludwin, LLC | 843 | $22.1K | 0.00% | −225−21.1% | Reduced |
| Nomura Asset Management Co Ltd | 900 | $21.6K | 0.00% | 00.0% | Unchanged |
| CX Institutional | 870 | $21.0K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 827 | $19.9K | 0.00% | +213+34.7% | Added |
| Umb Bank N A | 726 | $17.4K | 0.00% | −5−0.7% | Reduced |
| Medallion Wealth Advisors, LLC | 660 | $15.9K | 0.01% | 00.0% | Unchanged |
| Byrne Asset Management LLC | 625 | $15.0K | 0.01% | 00.0% | Unchanged |
| Spire Wealth Management | 567 | $13.6K | 0.00% | +567 | New |
| Farther Finance Advisors, LLC | 564 | $13.6K | 0.00% | +488+642.1% | Added |
| Parallel Advisors, LLC | 477 | $11.5K | 0.00% | +1+0.2% | Added |
| Massmutual Trust Co FSB | 434 | $10.4K | 0.00% | 00.0% | Unchanged |
| Flagship Harbor Advisors, LLC | 433 | $10.4K | 0.00% | +433 | New |
| Fifth Third Bancorp | 429 | $10.3K | 0.00% | +38+9.7% | Added |
| Allworth Financial LP | 387 | $9.30K | 0.00% | +114+41.8% | Added |
| International Assets Investment Management, LLC | 375 | $9.01K | 0.00% | +375 | New |
| City Holding Co | 342 | $8.21K | 0.00% | +342 | New |
| Larson Financial Group LLC | 339 | $8.15K | 0.00% | +6+1.8% | Added |
| DV Trading LLC | 300 | $7.21K | 0.00% | +300 | New |
| Moisand Fitzgerald Tamayo, LLC | 299 | $7.18K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 291 | $6.99K | 0.00% | +6+2.1% | Added |
| Bank of Jackson Hole Trust | 284 | $6.83K | 0.00% | +284 | New |
| Root Financial Partners, LLC | 270 | $6.49K | 0.00% | +20+8.0% | Added |
| Group One Trading, L.P. | 261 | $6.27K | 0.00% | +261 | New |
| Rothschild Investment LLC | 250 | $6.01K | 0.00% | +35+16.3% | Added |
| Kemnay Advisory Services Inc. | 211 | $5.07K | 0.00% | +211 | New |
| SageView Advisory Group, LLC | 200 | $4.81K | 0.00% | +200 | New |
| SRS Capital Advisors, Inc. | 11,700 | $3.87K | 0.00% | −2,940−20.1% | Reduced |
| Sound Income Strategies, LLC | 140 | $3.82K | 0.00% | +140 | New |
| Cullen/Frost Bankers, Inc. | 150 | $3.60K | 0.00% | +150 | New |
| Pacer Advisors, Inc. | 146 | $3.51K | 0.00% | +24+19.7% | Added |
| Private Wealth Management Group, LLC | 136 | $3.27K | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 119 | $2.86K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 115 | $2.76K | 0.00% | 00.0% | Unchanged |
| Thompson Investment Management, Inc. | 105 | $2.52K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 100 | $2.40K | 0.00% | 00.0% | Unchanged |
| Godfrey Financial Associates, Inc. | 72 | $1.73K | 0.00% | +72 | New |
| JFS Wealth Advisors, LLC | 71 | $1.71K | 0.00% | +24+51.1% | Added |
| Keating Financial Advisory Services, Inc. | 69 | $1.66K | 0.00% | +69 | New |
| CIBC Private Wealth Group, LLC | 68 | $1.63K | 0.00% | +23+51.1% | Added |
| Farmers & Merchants Investments Inc | 65 | $1.56K | 0.00% | 00.0% | Unchanged |
| Neo Ivy Capital Management | 64 | $1.54K | 0.00% | −8,308−99.2% | Reduced |
| Northwestern Mutual Wealth Management Co | 59 | $1.42K | 0.00% | −173−74.6% | Reduced |
| Quarry LP | 56 | $1.35K | 0.00% | −1,173−95.4% | Reduced |
| Optiver Holding B.V. | 56 | $1.35K | 0.00% | −373−86.9% | Reduced |
| Hughes Financial Services, LLC | 54 | $1.30K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 52 | $1.25K | 0.00% | −8−13.3% | Reduced |
| Wealth Preservation Advisors, LLC | 50 | $1.20K | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 49 | $1.18K | 0.00% | 00.0% | Unchanged |
| Westfuller Advisors, LLC | 49 | $1.18K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 47 | $1.00K | 0.00% | −7−13.0% | Reduced |
| McGuire Capital Advisors Inc | 37 | $889 | 0.00% | +37 | New |
| Annis Gardner Whiting Capital Advisors, LLC | 36 | $866 | 0.00% | −19−34.5% | Reduced |
| Steward Partners Investment Advisory, LLC | 34 | $817 | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 34 | $817 | 0.00% | +34 | New |
| CVA Family Office, LLC | 31 | $745 | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 30 | $721 | 0.00% | −2−6.3% | Reduced |
| Creative Financial Designs Inc | 29 | $697 | 0.00% | 00.0% | Unchanged |
| Kilter Group LLC | 29 | $697 | 0.00% | 00.0% | Unchanged |
| Ankerstar Wealth, LLC | 25 | $601 | 0.00% | +25 | New |