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, Q4 2025
Institutional positions in Transocean Ltd. as of Dec 31, 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
- 471
- +25 vs. Q3 2025
- Shares held
- 771.9M
- +30.7M (+4.1%) vs. Q3 2025
- Total value
- $3.19B
- +$876.0M (+37.9%) vs. Q3 2025
- New holders
- 95
- 166 more added
- Sold out
- 70
- 106 more reduced
11 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Transocean Ltd.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 97,006,263 | $400.6M | 0.01% | +2,487,015+2.6% | Added |
| BlackRock, Inc. | 88,142,959 | $364.0M | 0.01% | +2,930,623+3.4% | Added |
| Dimensional Fund Advisors LP | 43,470,312 | $179.5M | 0.04% | +7,516,589+20.9% | Added |
| Pilgrim Global Advisors LLC | 31,759,346 | $131.2M | 24.30% | 00.0% | Unchanged |
| American Century Companies Inc | 27,488,687 | $113.5M | 0.06% | +1,032,133+3.9% | Added |
| Dalal Street, LLCSuperinvestorPabrai Investment Funds | 27,040,133 | $111.7M | 27.78% | +2,597,801+10.6% | Added |
| Morgan Stanley | 24,790,325 | $102.4M | 0.01% | +2,135,964+9.4% | Added |
| State Street Corp | 24,725,897 | $102.1M | 0.00% | +2,856,372+13.1% | Added |
| Two Sigma Investments, LP | 24,235,919 | $100.1M | 0.15% | +5,599,731+30.0% | Added |
| Geode Capital Management, LLC | 22,797,180 | $94.2M | 0.01% | +1,515,893+7.1% | Added |
| Two Sigma Advisers, LP | 22,213,154 | $91.7M | 0.18% | +3,563,600+19.1% | Added |
| Van Eck Associates Corp | 16,824,069 | $69.5M | 0.06% | +2,133,778+14.5% | Added |
| D. E. Shaw & Co., Inc. | 16,425,031 | $67.8M | 0.05% | +13,606,705+482.8% | Added |
| Goldman Sachs Group Inc | 16,045,959 | $66.3M | 0.01% | −5,904,571−26.9% | Reduced |
| Capital World Investors | 15,665,736 | $64.7M | 0.01% | −3,000,000−16.1% | Reduced |
| Bank of America Corp | 15,504,361 | $64.0M | 0.00% | +11,968,426+338.5% | Added |
| Keybank National Association | 12,251,077 | $50.6M | 0.18% | +977,623+8.7% | Added |
| Barclays PLC | 10,802,664 | $44.6M | 0.02% | +7,535,041+230.6% | Added |
| Gendell Jeffrey L | 10,789,833 | $44.6M | 0.78% | +2,766,482+34.5% | Added |
| Charles Schwab Investment Management Inc | 9,997,978 | $41.3M | 0.01% | −343,896−3.3% | Reduced |
| Renaissance Technologies LLC | 9,035,328 | $37.3M | 0.06% | +7,287,083+416.8% | Added |
| Susquehanna International Group, LLP | 8,867,750 | $36.6M | 0.05% | −2,993,471−25.2% | Reduced |
| Northern Trust Corp | 7,897,577 | $32.6M | 0.00% | +6150.0% | Added |
| Millennium Management LLC | 7,596,497 | $31.4M | 0.02% | −676,065−8.2% | Reduced |
| Citadel Advisors LLC | 7,005,529 | $28.9M | 0.02% | +2,455,153+54.0% | Added |
| JPMorgan Chase & Co | 5,509,256 | $22.8M | 0.00% | +1,004,938+22.3% | Added |
| UBS Group AG | 5,470,273 | $22.6M | 0.00% | −221,891−3.9% | Reduced |
| Squarepoint Ops LLC | 5,414,332 | $22.4M | 0.05% | +4,584,788+552.7% | Added |
| CIBC World Markets Inc. | 5,310,718 | $21.9M | 0.04% | +427,724+8.8% | Added |
| Jefferies Financial Group Inc. | 4,610,882 | $19.0M | 0.16% | +4,574,338+12,517.3% | Added |
| Clough Capital Partners L P | 4,577,619 | $18.9M | 1.70% | +619,566+15.7% | Added |
| Solus Alternative Asset Management LP | 4,470,000 | $18.5M | 5.98% | 00.0% | Unchanged |
| Zimmer Partners, LP | 4,463,252 | $18.4M | 0.49% | −5,236,000−54.0% | Reduced |
| ION Fund Management Ltd | 4,396,123 | $18.2M | 2.32% | +4,396,123 | New |
| Primecap Management Co | 3,984,970 | $16.5M | 0.01% | −6,097,020−60.5% | Reduced |
| Penn Capital Management Co Inc | 3,755,392 | $15.6M | 1.24% | +256,112+7.3% | Added |
| Ensign Peak Advisors, Inc | 3,413,140 | $14.1M | 0.02% | −424,697−11.1% | Reduced |
| Bank of New York Mellon Corp | 3,395,530 | $14.0M | 0.00% | +297,261+9.6% | Added |
| HSBC Holdings PLC | 3,117,030 | $12.9M | 0.01% | +2,674,466+604.3% | Added |
| Madison Asset Management, LLC | 3,030,000 | $12.5M | 0.14% | 00.0% | Unchanged |
| AQR Capital Management LLC | 2,974,556 | $12.3M | 0.01% | +2,707,135+1,012.3% | Added |
| BKD Wealth Advisors, LLC | 2,932,090 | $12.1M | 0.23% | +2,932,090 | New |
| Walleye Trading LLC | 2,910,085 | $12.0M | 0.19% | +666,340+29.7% | Added |
| Nuveen, LLC | 2,756,533 | $11.4M | 0.00% | −109,696−3.8% | Reduced |
| Qube Research & Technologies Ltd | 2,700,622 | $11.2M | 0.02% | +2,700,622 | New |
| Algert Global LLC | 2,649,270 | $10.9M | 0.17% | +131,050+5.2% | Added |
| New York State Common Retirement Fund | 2,600,337 | $10.7M | 0.01% | +255,977+10.9% | Added |
| Public Sector Pension Investment Board | 2,582,683 | $10.7M | 0.04% | +2,582,683 | New |
| Brandywine Global Investment Management, LLC | 2,523,548 | $10.4M | 0.07% | +2,044,544+426.8% | Added |
| Burkehill Global Management, LP | 2,500,000 | $10.3M | 0.68% | −3,000,000−54.5% | Reduced |
| Lloyd Harbor Capital Management, LLC | 2,250,000 | $9.29M | 5.01% | −645,000−22.3% | Reduced |
| BNP Paribas Arbitrage, SA | 2,169,307 | $8.96M | 0.01% | +1,921,344+774.9% | Added |
| HighTower Advisors, LLC | 2,085,842 | $8.61M | 0.01% | +523,528+33.5% | Added |
| Wells Fargo & Company | 1,959,574 | $8.09M | 0.00% | +798,667+68.8% | Added |
| Point72 Asset Management, L.P. | 1,956,854 | $8.08M | 0.01% | −4,881,243−71.4% | Reduced |
| Swiss National Bank | 1,953,630 | $8.07M | 0.00% | +64,800+3.4% | Added |
| Jane Street Group, LLC | 1,860,763 | $7.68M | 0.01% | −1,561,799−45.6% | Reduced |
| Icon Advisers Inc | 1,800,000 | $7.43M | 1.61% | +1,800,000 | New |
| Lonestar Capital Management LLC | 1,800,000 | $7.43M | 3.98% | +1,800,000 | New |
| Contrarius Group Holdings Ltd | 1,649,457 | $6.81M | 0.33% | −333,834−16.8% | Reduced |
| Russell Investments Group, Ltd. | 1,468,542 | $6.07M | 0.01% | +335,687+29.6% | Added |
| Gotham Asset Management, LLC | 1,446,664 | $5.97M | 0.02% | −522,655−26.5% | Reduced |
| Citigroup Inc | 1,441,189 | $5.95M | 0.00% | +622,408+76.0% | Added |
| UBS Asset Management Americas Inc | 1,361,448 | $5.62M | 0.00% | +1,361,448 | New |
| Manufacturers Life Insurance Company, The | 1,352,730 | $5.60M | 0.00% | +52,432+4.0% | Added |
| Creative Planning | 1,310,714 | $5.41M | 0.00% | +90,413+7.4% | Added |
| Polymer Capital Management (US) LLC | 1,219,672 | $5.04M | 0.65% | +194,205+18.9% | Added |
| Neuberger Berman Group LLC | 1,208,593 | $4.99M | 0.00% | +348,428+40.5% | Added |
| Steadfast Capital Management LP | 1,164,000 | $4.81M | 0.08% | −1,175,610−50.2% | Reduced |
| Verition Fund Management LLC | 1,142,433 | $4.72M | 0.03% | −452,295−28.4% | Reduced |
| Castleark Management LLC | 1,141,690 | $4.72M | 0.14% | +1,141,690 | New |
| Rhumbline Advisers | 1,137,647 | $4.70M | 0.00% | +22,354+2.0% | Added |
| Hosking Partners LLP | 1,130,657 | $4.67M | 0.16% | +52,735+4.9% | Added |
| Legal & General Group Plc | 1,101,908 | $4.55M | 0.00% | +64,432+6.2% | Added |
| BCJ Capital Management, LLC | 1,010,186 | $4.17M | 0.24% | −644,206−38.9% | Reduced |
| Masters Capital Management LLC | 1,000,000 | $4.13M | 0.57% | 00.0% | Unchanged |
| Invesco Ltd. | 970,360 | $4.01M | 0.00% | −64,106−6.2% | Reduced |
| Group One Trading, L.P. | 940,572 | $3.88M | 0.12% | −1,994,695−68.0% | Reduced |
| California State Teachers Retirement System | 937,059 | $3.87M | 0.00% | +31,236+3.4% | Added |
| FMR LLC | 922,005 | $3.81M | 0.00% | +146,629+18.9% | Added |
| Alliancebernstein L.P. | 916,615 | $3.79M | 0.00% | +149,386+19.5% | Added |
| Franklin Resources Inc | 901,105 | $3.72M | 0.00% | +686,017+318.9% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 875,937 | $3.62M | 0.01% | +875,937 | New |
| Price T Rowe Associates Inc | 835,391 | $3.45M | 0.00% | +126,275+17.8% | Added |
| Soviero Asset Management, LP | 800,000 | $3.30M | 1.73% | +220,000+37.9% | Added |
| Voleon Capital Management LP | 796,747 | $3.29M | 0.07% | +774,543+3,488.3% | Added |
| Deutsche Bank AG | 777,686 | $3.21M | 0.00% | +83,156+12.0% | Added |
| Victory Capital Management Inc | 743,065 | $3.07M | 0.00% | +652,855+723.7% | Added |
| CenterBook Partners LP | 699,993 | $2.89M | 0.14% | +699,993 | New |
| Glenorchy Capital Ltd | 691,779 | $2.86M | 1.86% | +21,604+3.2% | Added |
| Keating Investment Counselors Inc | 687,604 | $2.84M | 0.79% | +28,865+4.4% | Added |
| Arkadios Wealth Advisors | 652,018 | $2.69M | 0.05% | −124,181−16.0% | Reduced |
| Acadian Asset Management LLC | 641,383 | $2.64M | 0.00% | +515,872+411.0% | Added |
| SG Americas Securities, LLC | 620,400 | $2.56M | 0.00% | +409,864+194.7% | Added |
| Jump Financial, LLC | 610,949 | $2.52M | 0.03% | +610,949 | New |
| XTX Topco Ltd | 572,632 | $2.36M | 0.06% | −214,877−27.3% | Reduced |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 566,158 | $2.34M | 0.08% | +566,158 | New |
| State of New Jersey Common Pension Fund D | 522,242 | $2.16M | 0.01% | +522,242 | New |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 520,000 | $2.15M | 0.00% | +520,000 | New |
| MetLife Investment Management | 512,407 | $2.12M | 0.01% | +17,604+3.6% | Added |