RIG
Transocean Ltd - USData as of 2026 Q2 (06-30) · 13F snapshot
Summary
Transocean Ltd - US (RIG) is held as common stock by 8 tracked hedge-fund managers, with a combined reported value of ~$367.52M; the largest are Mohnish Pabrai, Paul Singer, Renaissance Technologies. 4 tracked managers also disclosed PUT or CALL positions, reported separately below. This quarter: 4 added, 2 trimmed, 1 closed. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Mixed
Common-stock holders84 also report options
Congress trades0
Price$5.92vs quarter-end+21.06%
Sectors0
This quarter's moves
Top holderNew0
Added4
Trimmed / sold3
Mohnish PabraiCommon-stock positions
PUT and CALL disclosures are excluded from these holder counts and values.
Mohnish PabraiHold
Value $99.75M30.5% of portfolio20,398,6592026 Q2
Paul SingerHold
Value $76.42M0.5% of portfolio15,626,8342026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Mohnish Pabrai | $99.75M | 30.5% | Hold |
| Paul Singer | $76.42M | 0.5% | Hold |
PUT / CALL disclosures
Reported separately: 13F option values are not common-stock ownership and do not reveal the full strategy or economic exposure.
Value $15.02M— of portfolio3,072,1002026 Q2
Value $11.74M— of portfolio2,401,3002026 Q2
Value $10.20M— of portfolio2,086,1002026 Q2
Value $3.75M— of portfolio767,2002026 Q2
Value $842.5K— of portfolio172,3002026 Q2
Value $362.8K— of portfolio74,2002026 Q2
Value $65.5K— of portfolio13,4002026 Q2
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Ken GriffinCALL | $15.02M | — | — |
| Ken GriffinPUT | $11.74M | — | — |
| Paul Tudor JonesPUT | $10.20M | — | — |
| Paul Tudor JonesCALL | $3.75M | — | — |
| Steven CohenCALL | $842.5K | — | — |
| Izzy EnglanderPUT | $362.8K | — | — |
| Izzy EnglanderCALL | $65.5K | — | — |
Insider Trading
Officers · directors · Form 4Open-market purchases and sales (P/S)2
Chad C Deaton
Director
Buy$173.3K35,000 @ $4.95Traded 2026-07-02Filed 2026-07-07Brady K Long
EVP & Chief Legal Officer
Sell$609.0K81,741 @ $7.45Traded 2026-05-21Filed 2026-05-22
Insider transactions are public SEC Form 4 disclosures (company officers, directors, 10% owners), for research only — not investment advice.
Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.