Transocean LTD. (RIG) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for RIG. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 523 institutions reported holding RIG, with 996.9 million shares worth $4.9 billion in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
Vanguard102,966,451$504MINCREASED
BlackRock91,927,924$450MINCREASED
Dimensional Fund Advisors51,009,878$249MINCREASED
Two Sigma Investments46,205,304$226MDECREASED
D. E. Shaw41,793,600$204MINCREASED

Recent Congressional Trades

MemberTypeAmountDate
Lisa C. McClain (Republican)PURCHASE$15,001 - $50,0002026-09-14

Full institutional holdings, insider history, and congressional trades for Transocean LTD. on SentiSense.