Transocean Ltd.
RIG- Exchange
- NYSE
- Industry
- Drilling Oil & Gas Wells
- SEC CIK
- 0001451505
In the last 90 days, Transocean Ltd. insiders filed 1 open-market purchase and 0 sales; 539 institutions reported holding it in 13F filings for Q2 2026, worth $4.88B in total; superinvestors Pabrai Investment Funds and Elliott Investment Management hold it.
13F holders, Q3 2025
Institutional positions in Transocean Ltd. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 457
- +36 vs. Q2 2025
- Shares held
- 748.9M
- +148.6M (+24.8%) vs. Q2 2025
- Total value
- $2.34B
- +$781.8M (+50.2%) vs. Q2 2025
- New holders
- 89
- 164 more added
- Sold out
- 53
- 99 more reduced
6 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting RIG on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 539 | $4.88B |
| Q1 2026 | 542 | $6.01B |
| Q4 2025 | 471 | $3.19B |
| Q3 2025 | 457 | $2.34B |
| Q2 2025 | 427 | $1.56B |
| Q1 2025 | 413 | $1.92B |
| Q4 2024 | 448 | $2.29B |
| Q3 2024 | 427 | $2.57B |
| Q2 2024 | 419 | $3.23B |
| Q1 2024 | 429 | $3.46B |
| Q4 2023 | 432 | $3.48B |
| Q3 2023 | 427 | $4.43B |
| Q2 2023 | 394 | $3.60B |
| Q1 2023 | 404 | $3.35B |
| Q4 2022 | 376 | $2.11B |
| Q3 2022 | 339 | $983.1M |
| Q2 2022 | 330 | $1.27B |
| Q1 2022 | 335 | $1.73B |
| Q4 2021 | 317 | $898.4M |
| Q3 2021 | 296 | $1.22B |
| Q2 2021 | 306 | $1.55B |
| Q1 2021 | 292 | $1.17B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Transocean Ltd.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 94,519,248 | $294.9M | 0.00% | +15,315,289+19.3% | Added |
| BlackRock, Inc. | 85,212,336 | $265.9M | 0.00% | +10,669,480+14.3% | Added |
| Dimensional Fund Advisors LP | 35,953,723 | $112.2M | 0.02% | −2,947,804−7.6% | Reduced |
| Pilgrim Global Advisors LLC | 31,759,346 | $99.1M | 19.24% | +14,157,951+80.4% | Added |
| American Century Companies Inc | 26,456,554 | $82.5M | 0.04% | +3,006,786+12.8% | Added |
| Dalal Street, LLCSuperinvestorPabrai Investment Funds | 24,442,332 | $76.3M | 22.64% | +24,442,332 | New |
| Morgan Stanley | 22,654,361 | $70.7M | 0.00% | +4,230,367+23.0% | Added |
| Goldman Sachs Group Inc | 21,950,530 | $68.5M | 0.01% | +10,040,836+84.3% | Added |
| State Street Corp | 21,869,525 | $68.2M | 0.00% | +1,098,280+5.3% | Added |
| Geode Capital Management, LLC | 21,281,287 | $66.4M | 0.00% | +3,186,100+17.6% | Added |
| Capital World Investors | 18,665,736 | $58.2M | 0.01% | −18,074,620−49.2% | Reduced |
| Two Sigma Advisers, LP | 18,649,554 | $58.2M | 0.12% | +2,591,700+16.1% | Added |
| Two Sigma Investments, LP | 18,636,188 | $58.1M | 0.09% | +64,305+0.3% | Added |
| Ghisallo Capital Management LLC | 18,500,000 | $57.7M | 1.89% | +18,500,000 | New |
| Van Eck Associates Corp | 14,690,291 | $45.8M | 0.04% | +884,924+6.4% | Added |
| Susquehanna International Group, LLP | 11,861,221 | $37.0M | 0.05% | +7,789,569+191.3% | Added |
| Keybank National Association | 11,273,454 | $35.2M | 0.12% | +436,444+4.0% | Added |
| Charles Schwab Investment Management Inc | 10,341,874 | $32.3M | 0.01% | −1,352,651−11.6% | Reduced |
| Primecap Management Co | 10,081,990 | $31.5M | 0.02% | −3,030,832−23.1% | Reduced |
| Zimmer Partners, LP | 9,699,252 | $30.3M | 0.74% | +9,699,252 | New |
| Millennium Management LLC | 8,272,562 | $25.8M | 0.02% | +6,082,080+277.7% | Added |
| Yaupon Capital Management LP | 8,250,000 | $25.7M | 1.33% | +8,250,000 | New |
| Gendell Jeffrey L | 8,023,351 | $25.0M | 0.46% | +6,623,351+473.1% | Added |
| Northern Trust Corp | 7,896,962 | $24.6M | 0.00% | +994,301+14.4% | Added |
| Point72 Asset Management, L.P. | 6,838,097 | $21.3M | 0.05% | +2,995,439+78.0% | Added |
| Ninepoint Partners LP | 6,000,000 | $18.7M | 2.58% | +6,000,000 | New |
| HRT Financial LP | 5,786,733 | $18.1M | 0.07% | +4,974,450+612.4% | Added |
| UBS Group AG | 5,692,164 | $17.8M | 0.00% | −2,084,817−26.8% | Reduced |
| Burkehill Global Management, LP | 5,500,000 | $17.2M | 0.97% | +5,500,000 | New |
| CIBC World Markets Inc. | 4,882,994 | $15.2M | 0.03% | +941,537+23.9% | Added |
| Citadel Advisors LLC | 4,550,376 | $14.2M | 0.01% | −6,644,323−59.4% | Reduced |
| JPMorgan Chase & Co | 4,504,318 | $14.1M | 0.00% | +3,789,039+529.7% | Added |
| Solus Alternative Asset Management LP | 4,470,000 | $13.9M | 4.47% | 00.0% | Unchanged |
| Ion Asset Management Ltd. | 4,197,679 | $13.1M | 1.60% | +297,679+7.6% | Added |
| Clough Capital Partners L P | 3,958,053 | $12.3M | 1.10% | +2,419,796+157.3% | Added |
| Ensign Peak Advisors, Inc | 3,837,837 | $12.0M | 0.02% | +40,894+1.1% | Added |
| Bank of America Corp | 3,535,935 | $11.0M | 0.00% | −625,544−15.0% | Reduced |
| Penn Capital Management Co Inc | 3,499,280 | $10.9M | 0.84% | +313,224+9.8% | Added |
| Jane Street Group, LLC | 3,422,562 | $10.7M | 0.01% | −1,742,778−33.7% | Reduced |
| Barclays PLC | 3,267,623 | $10.2M | 0.00% | +1,375,884+72.7% | Added |
| Bank of New York Mellon Corp | 3,098,269 | $9.67M | 0.00% | +210,646+7.3% | Added |
| Madison Asset Management, LLC | 3,030,000 | $9.45M | 0.10% | +55,000+1.8% | Added |
| Group One Trading, L.P. | 2,935,267 | $9.16M | 0.27% | +914,545+45.3% | Added |
| Lloyd Harbor Capital Management, LLC | 2,895,000 | $9.03M | 4.33% | +870,000+43.0% | Added |
| Nuveen, LLC | 2,866,229 | $8.94M | 0.00% | +147,318+5.4% | Added |
| D. E. Shaw & Co., Inc. | 2,818,326 | $8.79M | 0.01% | −65,167−2.3% | Reduced |
| Seven Grand Managers, LLC | 2,750,000 | $8.58M | 0.70% | +2,750,000 | New |
| Cubist Systematic Strategies, LLC | 2,665,961 | $8.32M | 0.12% | −1,923,122−41.9% | Reduced |
| Corigliano Investment Advisers, LLC | 2,633,797 | $8.22M | 2.66% | +854,226+48.0% | Added |
| Algert Global LLC | 2,518,220 | $7.86M | 0.13% | +2,518,220 | New |
| New York State Common Retirement Fund | 2,344,360 | $7.31M | 0.01% | +98,469+4.4% | Added |
| Steadfast Capital Management LP | 2,339,610 | $7.30M | 0.13% | +2,339,610 | New |
| Walleye Trading LLC | 2,243,745 | $7.00M | 0.11% | +2,046,920+1,040.0% | Added |
| Tudor Investment Corp Et Al | 2,124,988 | $6.63M | 0.04% | −2,143,380−50.2% | Reduced |
| Paloma Partners Management Co | 2,000,000 | $6.24M | 1.24% | −2,200,000−52.4% | Reduced |
| Contrarius Group Holdings Ltd | 1,983,291 | $6.19M | 0.28% | −121,541−5.8% | Reduced |
| Gotham Asset Management, LLC | 1,969,319 | $6.14M | 0.03% | +1,264,637+179.5% | Added |
| Marshall Wace, LLP | 1,960,236 | $6.12M | 0.01% | +925,502+89.4% | Added |
| Swiss National Bank | 1,888,830 | $5.89M | 0.00% | +454,400+31.7% | Added |
| Renaissance Technologies LLC | 1,748,245 | $5.45M | 0.01% | −8,889,391−83.6% | Reduced |
| BCJ Capital Management, LLC | 1,654,392 | $5.16M | 0.31% | +1,654,392 | New |
| Verition Fund Management LLC | 1,594,728 | $4.98M | 0.03% | +132,964+9.1% | Added |
| Royal Bank of Canada | 1,571,845 | $4.90M | 0.00% | −443,079−22.0% | Reduced |
| HighTower Advisors, LLC | 1,562,314 | $4.87M | 0.01% | +1,505,755+2,662.3% | Added |
| Maven Securities LTD | 1,500,000 | $4.68M | 0.90% | +1,500,000 | New |
| Simplex Trading, LLC | 1,364,326 | $4.26M | 0.09% | +1,201,896+739.9% | Added |
| Manufacturers Life Insurance Company, The | 1,300,298 | $4.05M | 0.00% | −757,091−36.8% | Reduced |
| Polar Asset Management Partners Inc. | 1,275,000 | $3.98M | 0.08% | +1,275,000 | New |
| Creative Planning | 1,220,301 | $3.81M | 0.00% | +148,258+13.8% | Added |
| Wells Fargo & Company | 1,160,907 | $3.62M | 0.00% | +216,805+23.0% | Added |
| Russell Investments Group, Ltd. | 1,132,855 | $3.53M | 0.00% | +392,656+53.0% | Added |
| Rhumbline Advisers | 1,115,293 | $3.48M | 0.00% | −24,829−2.2% | Reduced |
| Hosking Partners LLP | 1,077,922 | $3.36M | 0.12% | −12,214−1.1% | Reduced |
| Legal & General Group Plc | 1,037,476 | $3.24M | 0.00% | +116,673+12.7% | Added |
| Invesco Ltd. | 1,034,466 | $3.23M | 0.00% | +1,692+0.2% | Added |
| Polymer Capital Management (US) LLC | 1,025,467 | $3.20M | 0.42% | +1,025,467 | New |
| Masters Capital Management LLC | 1,000,000 | $3.12M | 0.50% | +1,000,000 | New |
| Aventail Capital Group, LP | 1,000,000 | $3.12M | 0.15% | +1,000,000 | New |
| Sourcerock Group LLC | 1,000,000 | $3.12M | 0.21% | +1,000,000 | New |
| California State Teachers Retirement System | 905,823 | $2.83M | 0.00% | +218,076+31.7% | Added |
| Mirabella Financial Services LLP | 897,923 | $2.80M | 0.24% | +897,923 | New |
| Tejara Capital Ltd | 889,066 | $2.77M | 1.52% | −764,720−46.2% | Reduced |
| Neuberger Berman Group LLC | 860,165 | $2.68M | 0.00% | +360,376+72.1% | Added |
| Squarepoint Ops LLC | 829,544 | $2.59M | 0.01% | −2,544,858−75.4% | Reduced |
| Citigroup Inc | 818,781 | $2.55M | 0.00% | +223,231+37.5% | Added |
| LPL Financial LLC | 806,710 | $2.52M | 0.00% | −169,962−17.4% | Reduced |
| XTX Topco Ltd | 787,509 | $2.46M | 0.13% | +787,509 | New |
| Arkadios Wealth Advisors | 776,199 | $2.42M | 0.06% | −18,591−2.3% | Reduced |
| FMR LLC | 775,376 | $2.42M | 0.00% | +538,299+227.1% | Added |
| Quantbot Technologies LP | 774,416 | $2.42M | 0.07% | −272,402−26.0% | Reduced |
| Alliancebernstein L.P. | 767,229 | $2.39M | 0.00% | +470.0% | Added |
| ExodusPoint Capital Management, LP | 754,169 | $2.35M | 0.03% | +754,169 | New |
| Blackstone Group Inc. | 750,000 | $2.34M | 0.01% | +750,000 | New |
| Holocene Advisors, LP | 750,000 | $2.34M | 0.01% | +750,000 | New |
| Price T Rowe Associates Inc | 709,116 | $2.21M | 0.00% | +88,998+14.4% | Added |
| Deutsche Bank AG | 694,530 | $2.17M | 0.00% | +153,131+28.3% | Added |
| Glenorchy Capital Ltd | 670,175 | $2.09M | 1.52% | −823−0.1% | Reduced |
| IMC-Chicago, LLC | 660,181 | $2.06M | 0.04% | +407,587+161.4% | Added |
| Keating Investment Counselors Inc | 658,739 | $2.06M | 0.59% | +163,989+33.1% | Added |
| Great West Life Assurance Co | 624,108 | $1.94M | 0.00% | 00.0% | Unchanged |