Which hedge funds own RIG? TRANSOCEAN LTD, Q2 2026 13F holders
77 tracked hedge funds disclosed a position in RIG (TRANSOCEAN LTD) in their Q2 2026 13F filings, worth $1.5bn in total. The largest holder by portfolio weight is Dalal Street (Mohnish Pabrai) at 30.5% of its book. 21 opened a new position this quarter: Maytree Asset Management Ltd, Flat Footed LLC, Electron Capital Partners, LLC, Castle Hook Partners LP. 17 exited: Monolith Management Ltd, Empyrean Capital Partners, LP, Burkehill Global Management, LP.
- 77
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 21
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 17
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $119m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $122m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $1.5bn
- Combined value Sum of the holders' reported positions in the security.
- 6.2%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
Exited since the previous filing
| Monolith Management Ltd | 2.5% | $6.4m |
| Empyrean Capital Partners, LP | 1.0% | $30.3m |
| Burkehill Global Management, LP | 0.7% | $13.3m |
| Eschler Asset Management LLP | 0.6% | $623k |
| Aquatic Capital Management LLC | 0.3% | $11.7m |
| Tudor Investment Corp ET AL | 0.2% | $35.0m |
| Ground Swell Capital, LLC | 0.2% | $79.9k |
| Gsa Capital Partners LLP | 0.2% | $2.5m |
| Trexquant Investment LP | 0.1% | $20.4m |
| MQS Management LLC | 0.09% | $131k |
| 111 Capital | 0.05% | $193k |
| FORA Capital, LLC | 0.04% | $562k |
| Mirabella Financial Services LLP | 0.03% | $332k |
| CenterBook Partners LP | 0.02% | $286k |
| Catalyst Funds Management Pty Ltd | 0.01% | $83.5k |
| Occudo Quantitative Strategies LP | 0.01% | $147k |
| Hudson Bay Capital Management LP | 0.0% | $11.3k |
Ownership over time
Who discovered RIG first? Beta
The run: Q3 2020 → Q1 2022, +464%
| Discovery Capital Management, LLC high conviction | Q1 2009 | – | +3.7 pts |
| Zweig-DiMenna Associates LLC | Q2 2016 | – | +0.8 pts |
| Steadfast Capital Management LP | Q3 2015 | – | −0.5 pts |
| Arosa Capital Management LP high conviction | Q3 2015 | – | −1.7 pts |
| Carl Icahn high conviction | Q1 2013 | – | −2.4 pts |
| Tensile Capital Management LP | Q3 2017 | 0.3% | −2.5 pts |
| Valueworks LLC high conviction | Q1 2018 | 1.5% | −3.0 pts |
| Luminus Management LLC | Q3 2017 | – | −3.3 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.