HOUSTON, TX
OCEANEERING INTERNATIONAL INCOII— Latest position per institution from SEC 13F filings
15
Institutional holders
101.34M
Total shares held
3.61B
Estimated value
5.07M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
16.40M
Value
664.66M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
15.81M
Value
374.10M
Filed
Jun 30, 2024
VANGUARD GROUP INC
CIK 102909
Shares
12.37M
Value
297.28M
Filed
Dec 31, 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
7.93M
Value
321.20M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
4.99M
Value
202.37M
Filed
Jun 30, 2026
BROWN ADVISORY INC
CIK 1345929
Shares
4.97M
Value
201.28M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
4.49M
Value
181.74M
Filed
Jun 30, 2026
AMERICAN CENTURY COMPANIES INC
CIK 748054
Shares
4.02M
Value
163.05M
Filed
Jun 30, 2026
EARNEST PARTNERS LLC
CIK 1102578
Shares
3.55M
Value
143.74M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
3.55M
Value
143.71M
Filed
Jun 30, 2026
NEUBERGER BERMAN GROUP LLC
CIK 1465109
Shares
3.23M
Value
130.82M
Filed
Jun 30, 2026
MORGAN STANLEY INSTITUTIONAL INVESTMENT ADVISORS LLC
CIK 2026079
Shares
3.07M
Value
124.23M
Filed
Jun 30, 2026
FRANKLIN TEMPLETON INC
CIK 38777
Shares
3.06M
Value
124.03M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
2.84M
Value
115.08M
Filed
Jun 30, 2026
BARROW HANLEY MEWHINNEY & STRAUSS LLC
CIK 313028
Shares
2.27M
Value
92.10M
Filed
Jun 30, 2026
GREENHOUSE FUNDS LLLP
CIK 1626220
Shares
1.90M
Value
76.84M
Filed
Jun 30, 2026
VAN ECK ASSOCIATES CORP
CIK 869178
Shares
1.85M
Value
74.96M
Filed
Jun 30, 2026
CONGRESS ASSET MANAGEMENT CO
CIK 897378
Shares
1.79M
Value
39.05M
Filed
Mar 31, 2025
REINHART PARTNERS, LLC.
CIK 1080298
Shares
1.65M
Value
72.01M
Filed
Sep 30, 2026
LOOMIS SAYLES & CO L P
CIK 312348
Shares
1.61M
Value
65.08M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 16.40M | 664.66M | Jun 30, 2026 |
| 2 | BLACKROCK FINANCE, INC. | 1364742 | 15.81M | 374.10M | Jun 30, 2024 |
| 3 | VANGUARD GROUP INC | 102909 | 12.37M | 297.28M | Dec 31, 2025 |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 7.93M | 321.20M | Jun 30, 2026 |
| 5 | STATE STREET CORP | 93751 | 4.99M | 202.37M | Jun 30, 2026 |
| 6 | BROWN ADVISORY INC | 1345929 | 4.97M | 201.28M | Jun 30, 2026 |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 4.49M | 181.74M | Jun 30, 2026 |
| 8 | AMERICAN CENTURY COMPANIES INC | 748054 | 4.02M | 163.05M | Jun 30, 2026 |
| 9 | EARNEST PARTNERS LLC | 1102578 | 3.55M | 143.74M | Jun 30, 2026 |
| 10 | DIMENSIONAL FUND ADVISORS LP | 354204 | 3.55M | 143.71M | Jun 30, 2026 |
| 11 | NEUBERGER BERMAN GROUP LLC | 1465109 | 3.23M | 130.82M | Jun 30, 2026 |
| 12 | MORGAN STANLEY INSTITUTIONAL INVESTMENT ADVISORS LLC | 2026079 | 3.07M | 124.23M | Jun 30, 2026 |
| 13 | FRANKLIN TEMPLETON INC | 38777 | 3.06M | 124.03M | Jun 30, 2026 |
| 14 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 2.84M | 115.08M | Jun 30, 2026 |
| 15 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | 313028 | 2.27M | 92.10M | Jun 30, 2026 |
| 16 | GREENHOUSE FUNDS LLLP | 1626220 | 1.90M | 76.84M | Jun 30, 2026 |
| 17 | VAN ECK ASSOCIATES CORP | 869178 | 1.85M | 74.96M | Jun 30, 2026 |
| 18 | CONGRESS ASSET MANAGEMENT CO | 897378 | 1.79M | 39.05M | Mar 31, 2025 |
| 19 | REINHART PARTNERS, LLC. | 1080298 | 1.65M | 72.01M | Sep 30, 2026 |
| 20 | LOOMIS SAYLES & CO L P | 312348 | 1.61M | 65.08M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.