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, Q3 2025
Institutional positions in Oceaneering International Inc as of Sep 30, 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
- 301
- +17 vs. Q2 2025
- Shares held
- 95.6M
- −133.6K (−0.1%) vs. Q2 2025
- Total value
- $2.37B
- +$385.4M (+19.4%) vs. Q2 2025
- New holders
- 46
- 108 more added
- Sold out
- 29
- 102 more reduced
4 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Oceaneering International Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CIBC Bancorp USA Inc. | 10,023 | $248.4K | 0.00% | +10,023 | New |
| Rathbone Brothers plc | 10,000 | $247.8K | 0.00% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 10,000 | $247.8K | 0.00% | 00.0% | Unchanged |
| Blair William & Co | 9,964 | $246.9K | 0.00% | +9,964 | New |
| Toroso Investments, LLC | 9,778 | $242.3K | 0.00% | +9,778 | New |
| Legacy Capital Group California, Inc. | 9,397 | $232.9K | 0.06% | +9,397 | New |
| R Squared Ltd | 9,259 | $229.4K | 0.10% | +9,259 | New |
| Commonwealth Equity Services, LLC | 8,980 | $223.0K | 0.00% | +8,980 | New |
| Inspire Advisors, LLC | 8,846 | $219.2K | 0.02% | +8,846 | New |
| Neo Ivy Capital Management | 8,372 | $207.5K | 0.05% | +8,372 | New |
| Dark Forest Capital Management LP | 8,127 | $201.4K | 0.01% | −75,548−90.3% | Reduced |
| Omers Administration Corp | 8,100 | $200.7K | 0.00% | +8,100 | New |
| Ameritas Investment Partners, Inc. | 7,855 | $194.6K | 0.01% | −1,745−18.2% | Reduced |
| Globeflex Capital L P | 7,283 | $180.5K | 0.03% | 00.0% | Unchanged |
| Shell Asset Management Co | 5,257 | $130.0K | 0.01% | −6,180−54.0% | Reduced |
| New Age Alpha Advisors, LLC | 4,516 | $111.9K | 0.00% | −84−1.8% | Reduced |
| Point72 Asia (Singapore) Pte. Ltd. | 3,964 | $98.2K | 0.02% | −3,074−43.7% | Reduced |
| Point72 (DIFC) Ltd | 3,717 | $92.1K | 0.01% | −6,192−62.5% | Reduced |
| KBC Group NV | 3,726 | $92.0K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 3,464 | $86.9K | 0.01% | +469+15.7% | Added |
| GAMMA Investing LLC | 3,505 | $86.9K | 0.00% | +64+1.9% | Added |
| IFP Advisors, Inc | 2,908 | $72.1K | 0.00% | −77−2.6% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,072 | $51.0K | 0.00% | 00.0% | Unchanged |
| Chilton Capital Management LLC | 2,000 | $49.6K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 1,952 | $48.0K | 0.00% | +629+47.5% | Added |
| Tower Research Capital LLC (TRC) | 1,929 | $47.8K | 0.00% | −11,277−85.4% | Reduced |
| Quadrant Capital Group LLC | 1,797 | $44.5K | 0.00% | +1,797 | New |
| US Bancorp | 1,672 | $41.4K | 0.00% | +24+1.5% | Added |
| EverSource Wealth Advisors, LLC | 1,590 | $39.4K | 0.00% | +148+10.3% | Added |
| Signaturefd, LLC | 1,490 | $36.9K | 0.00% | +16+1.1% | Added |
| Public Employees Retirement System of Ohio | 1,422 | $35.2K | 0.00% | +113+8.6% | Added |
| SBI Securities Co., Ltd. | 1,392 | $34.5K | 0.00% | +1,000+255.1% | Added |
| Point72 Europe (London) LLP | 1,306 | $32.4K | 0.00% | +1,306 | New |
| Quarry LP | 1,229 | $30.5K | 0.01% | +1,229 | New |
| Versant Capital Management, Inc | 1,192 | $29.5K | 0.00% | 00.0% | Unchanged |
| Investors Research Corp | 1,100 | $27.3K | 0.01% | 00.0% | Unchanged |
| Salomon & Ludwin, LLC | 1,068 | $26.0K | 0.00% | +1,068 | New |
| South State Corp. | 1,000 | $24.8K | 0.00% | −29−2.8% | Reduced |
| Essential Partners LLC | 995 | $24.7K | 0.01% | +231+30.2% | Added |
| Sterling Capital Management LLC | 954 | $23.6K | 0.00% | +458+92.3% | Added |
| Nomura Asset Management Co Ltd | 900 | $22.3K | 0.00% | 00.0% | Unchanged |
| CX Institutional | 870 | $22.0K | 0.00% | +870 | New |
| Rockefeller Capital Management L.P. | 773 | $19.2K | 0.00% | +773 | New |
| Umb Bank N A | 731 | $18.1K | 0.00% | +63+9.4% | Added |
| Medallion Wealth Advisors, LLC | 660 | $16.4K | 0.01% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 654 | $16.0K | 0.00% | +427+188.1% | Added |
| Byrne Asset Management LLC | 625 | $15.5K | 0.01% | +625 | New |
| AdvisorNet Financial, Inc | 614 | $15.2K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 476 | $11.8K | 0.00% | −246−34.1% | Reduced |
| Massmutual Trust Co FSB | 434 | $10.8K | 0.00% | +240+123.7% | Added |
| Optiver Holding B.V. | 429 | $10.6K | 0.00% | +172+66.9% | Added |
| Fifth Third Bancorp | 391 | $9.69K | 0.00% | +66+20.3% | Added |
| Larson Financial Group LLC | 333 | $8.25K | 0.00% | −263−44.1% | Reduced |
| Moisand Fitzgerald Tamayo, LLC | 299 | $7.41K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 285 | $7.31K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 273 | $6.76K | 0.00% | +1+0.4% | Added |
| Root Financial Partners, LLC | 250 | $6.20K | 0.00% | +250 | New |
| Northwestern Mutual Wealth Management Co | 232 | $5.75K | 0.00% | +173+293.2% | Added |
| Wealthspire Advisors, LLC | 216 | $5.35K | 0.00% | +216 | New |
| Rothschild Investment LLC | 215 | $5.33K | 0.00% | −55−20.4% | Reduced |
| MAI Capital Management | 195 | $4.83K | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 136 | $3.37K | 0.00% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 122 | $3.02K | 0.00% | +6+5.2% | Added |
| Hemington Wealth Management | 156 | $3.00K | 0.00% | +6+4.0% | Added |
| Sunbelt Securities, Inc. | 119 | $2.95K | 0.00% | +119 | New |
| Parkside Financial Bank & Trust | 115 | $2.85K | 0.00% | 00.0% | Unchanged |
| Thompson Investment Management, Inc. | 105 | $2.60K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 100 | $2.48K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 101 | $2.00K | 0.00% | +101 | New |
| Farther Finance Advisors, LLC | 76 | $1.88K | 0.00% | −17−18.3% | Reduced |
| Principal Securities, Inc. | 72 | $1.78K | 0.00% | +35+94.6% | Added |
| Farmers & Merchants Investments Inc | 65 | $1.61K | 0.00% | −7−9.7% | Reduced |
| Clearstead Advisors, LLC | 63 | $1.56K | 0.00% | −9,640−99.4% | Reduced |
| Fortitude Family Office, LLC | 60 | $1.49K | 0.00% | +9+17.6% | Added |
| Atlantic Trust, LLC | 58 | $1.44K | 0.00% | 00.0% | Unchanged |
| Annis Gardner Whiting Capital Advisors, LLC | 55 | $1.36K | 0.00% | +55 | New |
| Hughes Financial Services, LLC | 54 | $1.27K | 0.00% | 00.0% | Unchanged |
| Salem Investment Counselors Inc | 50 | $1.24K | 0.00% | 00.0% | Unchanged |
| Wealth Preservation Advisors, LLC | 50 | $1.24K | 0.00% | +30+150.0% | Added |
| Westfuller Advisors, LLC | 49 | $1.21K | 0.00% | +49 | New |
| JFS Wealth Advisors, LLC | 47 | $1.17K | 0.00% | −8−14.5% | Reduced |
| CIBC Private Wealth Group, LLC | 45 | $1.11K | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 49 | $1.00K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 54 | $1.00K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 36 | $893 | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 34 | $843 | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 32 | $793 | 0.00% | +5+18.5% | Added |
| CVA Family Office, LLC | 31 | $768 | 0.00% | 00.0% | Unchanged |
| Creative Financial Designs Inc | 29 | $719 | 0.00% | 00.0% | Unchanged |
| Kilter Group LLC | 29 | $719 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 23 | $570 | 0.00% | −81−77.9% | Reduced |
| UMA Financial Services, Inc. | 20 | $496 | 0.00% | +20 | New |
| Advisory Services Network, LLC | 11 | $273 | 0.00% | +11 | New |
| SJS Investment Consulting Inc. | 10 | $248 | 0.00% | 00.0% | Unchanged |
| DiNuzzo Private Wealth, Inc. | 10 | $244 | 0.00% | −10−50.0% | Reduced |
| Bay Harbor Wealth Management, LLC | 9 | $223 | 0.00% | +6+200.0% | Added |
| HFM Investment Advisors, LLC | 7 | $173 | 0.00% | −1−12.5% | Reduced |
| Abound Wealth Management | 6 | $149 | 0.00% | 00.0% | Unchanged |
| JPL Wealth Management, LLC | 5 | $124 | 0.00% | +5 | New |
| True Wealth Design, LLC | 2 | $50 | 0.00% | 00.0% | Unchanged |