Oceaneering International, Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 05/13/2026 | 16.35 M | $579.89 M | 2.16% | 16.23% |
| 05/08/2026 | 7.58 M | $268.82 M | 100.00% | 7.52% | |
| BROWN ADVISORY INC | 05/15/2026 | 5.79 M | $205.32 M | -22.06% | 5.74% |
| STATE STREET CORP | 05/15/2026 | 5.03 M | $178.56 M | 8.33% | 5.00% |
| 05/15/2026 | 4.48 M | $158.86 M | 100.00% | 4.44% | |
| AMERICAN CENTURY COMPANIES INC | 05/15/2026 | 3.77 M | $133.60 M | 4.40% | 3.74% |
| EARNEST PARTNERS LLC | 05/15/2026 | 3.68 M | $130.68 M | -2.83% | 3.66% |
| DIMENSIONAL FUND ADVISORS LP | 05/07/2026 | 3.46 M | $122.78 M | -0.44% | 3.44% |
| MORGAN STANLEY INSTITUTIONAL INVESTMENT ADVISORS LLC | 05/14/2026 | 3.45 M | $122.48 M | -12.52% | 3.43% |
| NEUBERGER BERMAN GROUP LLC | 05/14/2026 | 3.22 M | $114.15 M | -3.50% | 3.19% |
| GEODE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 2.38 M | $84.31 M | 3.11% | 2.36% |
| VAN ECK ASSOCIATES CORP | 05/15/2026 | 2.06 M | $73.12 M | 37.43% | 2.05% |
| GREENHOUSE FUNDS LLLP | 05/15/2026 | 2.03 M | $72.09 M | -17.66% | 2.02% |
| LOOMIS SAYLES & CO L P | 05/14/2026 | 1.70 M | $60.31 M | -7.16% | 1.69% |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC | 05/13/2026 | 1.42 M | $50.40 M | 100.00% | 1.41% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 05/15/2026 | 1.38 M | $49.06 M | -4.14% | 1.37% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 05/15/2026 | 1.30 M | $45.94 M | 1,178.52% | 1.29% |
| NORTHERN TRUST CORP | 05/14/2026 | 1.27 M | $44.97 M | 4.20% | 1.26% |
| ROYAL BANK OF CANADA | 05/15/2026 | 1.05 M | $37.18 M | -14.21% | 1.04% |
| MORGAN STANLEY | 05/15/2026 | 1.04 M | $36.90 M | -0.07% | 1.03% |
| GOLDMAN SACHS GROUP INC | 05/15/2026 | 999.89 K | $35.47 M | -21.50% | 0.99% |
| BOSTON PARTNERS | 05/11/2026 | 854.94 K | $30.34 M | 100.00% | 0.85% |
| FRANKLIN RESOURCES INC | 05/13/2026 | 828.37 K | $29.38 M | 85.65% | 0.82% |
| RANGER INVESTMENT MANAGEMENT, L.P. | 05/15/2026 | 796.60 K | $28.26 M | -0.75% | 0.79% |
| FISHER ASSET MANAGEMENT, LLC | 05/05/2026 | 792.27 K | $28.10 M | -0.10% | 0.79% |
| BANK OF NEW YORK MELLON CORP | 05/05/2026 | 755.27 K | $26.79 M | -1.94% | 0.75% |
| GOEHRING & ROZENCWAJG ASSOCIATES, LLC | 05/05/2026 | 713.59 K | $25.31 M | 25.47% | 0.71% |
| INVESCO LTD. | 05/12/2026 | 701.67 K | $24.89 M | 17.46% | 0.70% |
| OLD WEST INVESTMENT MANAGEMENT, LLC | 05/12/2026 | 697.19 K | $24.73 M | 28.33% | 0.69% |
| VANGUARD FIDUCIARY TRUST CO | 05/08/2026 | 690.61 K | $24.50 M | 100.00% | 0.69% |
| FEDERATED HERMES, INC. | 05/11/2026 | 688.22 K | $24.41 M | 526.22% | 0.68% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 05/14/2026 | 681.60 K | $24.18 M | 100.00% | 0.68% |
| SCHRODER INVESTMENT MANAGEMENT GROUP | 05/14/2026 | 604.22 K | $21.43 M | 20.38% | 0.60% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 05/15/2026 | 588.32 K | $20.87 M | -49.54% | 0.58% |
| PRINCIPAL FINANCIAL GROUP INC | 05/04/2026 | 585.36 K | $20.76 M | 1.48% | 0.58% |
| JPMORGAN CHASE & CO | 05/13/2026 | 529.10 K | $18.23 M | 4.18% | 0.53% |
| FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | 04/22/2026 | 526.03 K | $18.66 M | -38.59% | 0.52% |
| BOSTON TRUST WALDEN CORP | 04/24/2026 | 519.48 K | $18.43 M | -2.39% | 0.52% |
| PANAGORA ASSET MANAGEMENT INC | 05/14/2026 | 482.78 K | $17.12 M | 25.73% | 0.48% |
| ALGERT GLOBAL LLC | 05/14/2026 | 452.89 K | $16.06 M | -35.27% | 0.45% |
| SEI INVESTMENTS CO | 05/13/2026 | 440.69 K | $15.63 M | 5.23% | 0.44% |
| FIRST TRUST ADVISORS LP | 05/13/2026 | 435.18 K | $15.44 M | -22.63% | 0.43% |
| NUVEEN, LLC | 04/30/2026 | 435.15 K | $15.43 M | -37.86% | 0.43% |
| AQR CAPITAL MANAGEMENT LLC | 05/15/2026 | 392.15 K | $13.91 M | 5.20% | 0.39% |
| 05/05/2026 | 366.19 K | $12.99 M | 100.00% | 0.36% | |
| AGF MANAGEMENT LTD | 05/07/2026 | 365.94 K | $12.98 M | -2.34% | 0.36% |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | 05/13/2026 | 356.98 K | $12.66 M | 3.39% | 0.35% |
| FMR LLC | 05/15/2026 | 345.53 K | $12.26 M | 28.09% | 0.34% |
| KEATING INVESTMENT COUNSELORS INC | 04/27/2026 | 338.44 K | $12.00 M | -4.49% | 0.34% |
| GAMCO INVESTORS, INC. ET AL | 05/14/2026 | 338.30 K | $12.00 M | -1.04% | 0.34% |
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Oceaneering International, Inc. institutional Ownership - FAQ's
During the previous two years, 547 institutional investors and hedge funds held shares of Oceaneering International, Inc.. The most heavily invested institutionals were:
BlackRock, Inc.: 16.35 M
BROWN ADVISORY INC: 5.79 M
STATE STREET CORP: 5.03 M
AMERICAN CENTURY COMPANIES INC: 3.77 M
EARNEST PARTNERS LLC: 3.68 M
DIMENSIONAL FUND ADVISORS LP: 3.46 M
100.46% of Oceaneering International, Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 144.96 M shares in the last 24 months. This purchase volume represents approximately $5.07 B in transactions.