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 5 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 |
|---|---|---|---|---|---|
| Cornerstone Planning Group LLC | 1 | $30 | 0.00% | +1 | New |
| Dunhill Financial, LLC | 2 | $48 | 0.00% | +2 | New |
| Transamerica Financial Advisors, Inc. | 5 | $120 | 0.00% | +5 | New |
| Abound Wealth Management | 6 | $145 | 0.00% | 00.0% | Unchanged |
| HFM Investment Advisors, LLC | 7 | $169 | 0.00% | 00.0% | Unchanged |
| Bay Harbor Wealth Management, LLC | 8 | $192 | 0.00% | −1−11.1% | Reduced |
| Gilpin Wealth Management, LLC | 8 | $193 | 0.00% | +8 | New |
| DiNuzzo Private Wealth, Inc. | 10 | $241 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 14 | $337 | 0.00% | −49−77.8% | Reduced |
| Basecamp Wealth Advisors LLC | 16 | $384 | 0.00% | +16 | New |
| SJS Investment Consulting Inc. | 19 | $458 | 0.00% | +9+90.0% | Added |
| TD Capital Management LLC | 20 | $481 | 0.00% | +20 | New |
| Optima Capital LLC | 22 | $529 | 0.00% | +22 | New |
| Huntington National Bank | 23 | $553 | 0.00% | 00.0% | Unchanged |
| Ankerstar Wealth, LLC | 25 | $601 | 0.00% | +25 | New |
| Creative Financial Designs Inc | 29 | $697 | 0.00% | 00.0% | Unchanged |
| Kilter Group LLC | 29 | $697 | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 30 | $721 | 0.00% | −2−6.3% | Reduced |
| CVA Family Office, LLC | 31 | $745 | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 34 | $817 | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 34 | $817 | 0.00% | +34 | New |
| Annis Gardner Whiting Capital Advisors, LLC | 36 | $866 | 0.00% | −19−34.5% | Reduced |
| McGuire Capital Advisors Inc | 37 | $889 | 0.00% | +37 | New |
| Covestor Ltd | 47 | $1.00K | 0.00% | −7−13.0% | Reduced |
| Westfuller Advisors, LLC | 49 | $1.18K | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 49 | $1.18K | 0.00% | 00.0% | Unchanged |
| Wealth Preservation Advisors, LLC | 50 | $1.20K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 52 | $1.25K | 0.00% | −8−13.3% | Reduced |
| Hughes Financial Services, LLC | 54 | $1.30K | 0.00% | 00.0% | Unchanged |
| 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 |
| Northwestern Mutual Wealth Management Co | 59 | $1.42K | 0.00% | −173−74.6% | Reduced |
| Neo Ivy Capital Management | 64 | $1.54K | 0.00% | −8,308−99.2% | Reduced |
| Farmers & Merchants Investments Inc | 65 | $1.56K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 68 | $1.63K | 0.00% | +23+51.1% | Added |
| Keating Financial Advisory Services, Inc. | 69 | $1.66K | 0.00% | +69 | New |
| JFS Wealth Advisors, LLC | 71 | $1.71K | 0.00% | +24+51.1% | Added |
| Godfrey Financial Associates, Inc. | 72 | $1.73K | 0.00% | +72 | New |
| STRS Ohio | 100 | $2.40K | 0.00% | 00.0% | Unchanged |
| Thompson Investment Management, Inc. | 105 | $2.52K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 115 | $2.76K | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 119 | $2.86K | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 136 | $3.27K | 0.00% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 146 | $3.51K | 0.00% | +24+19.7% | Added |
| Cullen/Frost Bankers, Inc. | 150 | $3.60K | 0.00% | +150 | New |
| Sound Income Strategies, LLC | 140 | $3.82K | 0.00% | +140 | New |
| SRS Capital Advisors, Inc. | 11,700 | $3.87K | 0.00% | −2,940−20.1% | Reduced |
| SageView Advisory Group, LLC | 200 | $4.81K | 0.00% | +200 | New |
| Kemnay Advisory Services Inc. | 211 | $5.07K | 0.00% | +211 | New |
| Rothschild Investment LLC | 250 | $6.01K | 0.00% | +35+16.3% | Added |
| Group One Trading, L.P. | 261 | $6.27K | 0.00% | +261 | New |
| Root Financial Partners, LLC | 270 | $6.49K | 0.00% | +20+8.0% | Added |
| Bank of Jackson Hole Trust | 284 | $6.83K | 0.00% | +284 | New |
| Jones Financial Companies LLLP | 291 | $6.99K | 0.00% | +6+2.1% | Added |
| Moisand Fitzgerald Tamayo, LLC | 299 | $7.18K | 0.00% | 00.0% | Unchanged |
| DV Trading LLC | 300 | $7.21K | 0.00% | +300 | New |
| Larson Financial Group LLC | 339 | $8.15K | 0.00% | +6+1.8% | Added |
| City Holding Co | 342 | $8.21K | 0.00% | +342 | New |
| International Assets Investment Management, LLC | 375 | $9.01K | 0.00% | +375 | New |
| Allworth Financial LP | 387 | $9.30K | 0.00% | +114+41.8% | Added |
| Fifth Third Bancorp | 429 | $10.3K | 0.00% | +38+9.7% | Added |
| Flagship Harbor Advisors, LLC | 433 | $10.4K | 0.00% | +433 | New |
| Massmutual Trust Co FSB | 434 | $10.4K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 477 | $11.5K | 0.00% | +1+0.2% | Added |
| Farther Finance Advisors, LLC | 564 | $13.6K | 0.00% | +488+642.1% | Added |
| Spire Wealth Management | 567 | $13.6K | 0.00% | +567 | New |
| Byrne Asset Management LLC | 625 | $15.0K | 0.01% | 00.0% | Unchanged |
| Medallion Wealth Advisors, LLC | 660 | $15.9K | 0.01% | 00.0% | Unchanged |
| Umb Bank N A | 726 | $17.4K | 0.00% | −5−0.7% | Reduced |
| AdvisorNet Financial, Inc | 827 | $19.9K | 0.00% | +213+34.7% | Added |
| CX Institutional | 870 | $21.0K | 0.00% | 00.0% | Unchanged |
| Nomura Asset Management Co Ltd | 900 | $21.6K | 0.00% | 00.0% | Unchanged |
| Salomon & Ludwin, LLC | 843 | $22.1K | 0.00% | −225−21.1% | Reduced |
| Essential Partners LLC | 926 | $22.3K | 0.01% | −69−6.9% | Reduced |
| South State Corp. | 1,000 | $24.0K | 0.00% | 00.0% | Unchanged |
| Investors Research Corp | 1,100 | $26.4K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 1,192 | $28.6K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 1,212 | $29.1K | 0.00% | −378−23.8% | Reduced |
| Sterling Capital Management LLC | 1,222 | $29.4K | 0.00% | +268+28.1% | Added |
| SBI Securities Co., Ltd. | 1,395 | $33.5K | 0.00% | +3+0.2% | Added |
| Public Employees Retirement System of Ohio | 1,487 | $35.7K | 0.00% | +65+4.6% | Added |
| US Bancorp | 1,648 | $39.6K | 0.00% | −24−1.4% | Reduced |
| Tower Research Capital LLC (TRC) | 1,740 | $41.8K | 0.00% | −189−9.8% | Reduced |
| Signaturefd, LLC | 1,785 | $42.9K | 0.00% | +295+19.8% | Added |
| Pinnacle Wealth Planning Services, Inc. | 1,922 | $46.2K | 0.00% | +1,922 | New |
| Chilton Capital Management LLC | 2,000 | $48.1K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 2,027 | $49.0K | 0.00% | +75+3.8% | Added |
| Hantz Financial Services, Inc. | 2,281 | $55.0K | 0.00% | +1,627+248.8% | Added |
| IFP Advisors, Inc | 3,048 | $73.2K | 0.00% | +140+4.8% | Added |
| Rockefeller Capital Management L.P. | 3,069 | $73.7K | 0.00% | +2,296+297.0% | Added |
| New Age Alpha Advisors, LLC | 3,221 | $77.4K | 0.00% | −1,295−28.7% | Reduced |
| Simplex Trading, LLC | 3,237 | $77.8K | 0.00% | +3,136+3,105.0% | Added |
| Aster Capital Management (DIFC) Ltd | 3,325 | $79.9K | 0.03% | +3,325 | New |
| KBC Group NV | 3,726 | $90.0K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 3,829 | $92.0K | 0.00% | +324+9.2% | Added |
| Smartleaf Asset Management LLC | 5,078 | $123.4K | 0.00% | +1,614+46.6% | Added |
| Central Pacific Bank - Trust Division | 5,974 | $143.6K | 0.02% | −4,460−42.7% | Reduced |
| Quadrant Capital Group LLC | 6,644 | $159.7K | 0.00% | +4,847+269.7% | Added |
| Globeflex Capital L P | 7,283 | $175.0K | 0.03% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 7,855 | $188.8K | 0.01% | 00.0% | Unchanged |