Transocean LTD. (RIG) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for RIG. 13F holdings as of 2026-03-31.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 88,371,248 | $586M | INCREASED |
| DIMENSIONAL FUND ADVISORS LP | 48,819,576 | $324M | INCREASED |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 46,862,730 | $311M | NEW |
| TWO SIGMA INVESTMENTS, LP | 46,463,736 | $308M | INCREASED |
| VANGUARD CAPITAL MANAGEMENT LLC | 44,272,423 | $294M | NEW |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Samuel J. Merksamer (Director) | AWARD | 30,435 | 2026-05-22 | |
| Glyn Anthony Barker (Director) | AWARD | 30,435 | 2026-05-22 | |
| Frederico F. Curado (Director) | AWARD | 30,435 | 2026-05-22 | |
| Domenic J Dell'Osso JR (Director) | AWARD | 30,435 | 2026-05-22 | |
| Vincent J Intrieri (Director) | AWARD | 30,435 | 2026-05-22 |
Full institutional holdings, insider history, and congressional trades for Transocean LTD. on SentiSense.