Oceaneering International Inc. (OII) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for OII. 13F holdings as of 2026-06-30.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 16,403,230 | $665M | INCREASED |
| State Street | 4,994,403 | $202M | DECREASED |
| Reinhart Partners, LLC | 1,648,423 | $67M | NEW |
| BNY Mellon | 1,126,793 | $46M | INCREASED |
| Goehring & Rozencwajg Associates | 775,476 | $31M | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Earl Childress (SVP, Chief Commercial Ofc.) | SELL | 12,701 | $593K | 2026-07-30 |
| Kevin M Mcevoy (Director) | SELL | 3,000 | $144K | 2026-07-30 |
| Christopher J Dyer (SVP, OPGroup) | SELL | 1,200 | $57K | 2026-07-30 |
| Deanna L Goodwin (Director) | SELL | 7,000 | $285K | 2026-06-30 |
| Roderick A. Larson (President and CEO) | SELL | 5,000 | $191K | 2026-05-18 |
Full institutional holdings, insider history, and congressional trades for Oceaneering International Inc. on SentiSense.