TransoceanRIG
13F holders, Q3 2025 (September 30)455holders +30
88new positions
53sold out
9famous investors
$3.12avg. 13F price*
At the end of Q3 2025, 455 institutions reported holding Transocean Ltd. (RIG) in their 13F filings, up 30 from Q2 2025. 88 opened new positions and 53 sold out. The largest holders were Vanguard Group Inc. ($294.9M), BlackRock, Inc. ($265.9M) and Dimensional Fund Advisors LP ($112.2M). 9 famous investors held it, including Mohnish Pabrai (22.6% of Pabrai Investments (Dalal Street)'s portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Transocean Ltd.
- CUSIP
- H8817H100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 88 | $307.7M |
| Exits | 53 | $34.6M |
All 13F filers, Q2 2025 → Q3 2025: 220,182,231 shares bought and 72,040,133 shares sold, net +148,142,098 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 455 holders
| Vanguard Group Inc. | 0.00% | Add +19.3% | 94,519,248 | $294.9M |
| BlackRock, Inc. | 0.00% | Add +14.3% | 85,212,336 | $265.9M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -7.6% | 35,953,723 | $112.2M |
| Pilgrim Global Advisors LLC | 19.24% | Add +80.4% | 31,759,346 | $99.1M |
| American Century Companies Inc. | 0.04% | Add +12.8% | 26,456,554 | $82.5M |
| Pabrai Investments (Dalal Street) | 22.64% | New | 24,442,332 | $76.3M |
| Morgan Stanley | 0.00% | Add +23.0% | 22,654,361 | $70.7M |
| Goldman Sachs Group Inc. | 0.01% | Add +84.3% | 21,950,530 | $68.5M |
| State Street Corp. | 0.00% | Add +5.3% | 21,869,525 | $68.2M |
| Geode Capital Management, LLC | 0.00% | Add +17.6% | 21,281,287 | $66.4M |
| Capital World Investors | 0.01% | Reduce -49.2% | 18,665,736 | $58.2M |
| Two Sigma Advisers, LP | 0.12% | Add +16.1% | 18,649,554 | $58.2M |
| Two Sigma Investments, LP | 0.09% | Add +0.3% | 18,636,188 | $58.1M |
| Ghisallo Capital Management LLC | 1.89% | New | 18,500,000 | $57.7M |
| Van Eck Associates Corp. | 0.04% | Add +6.4% | 14,690,291 | $45.8M |
| Susquehanna International Group, LLP | 0.05% | Add +191.3% | 11,861,221 | $37.0M |
| Keybank National Association | 0.12% | Add +4.0% | 11,273,454 | $35.2M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -11.6% | 10,341,874 | $32.3M |
| Primecap Management Co. | 0.02% | Reduce -23.1% | 10,081,990 | $31.5M |
| Zimmer Partners, LP | 0.74% | New | 9,699,252 | $30.3M |
| Millennium Management | 0.02% | Add +277.7% | 8,272,562 | $25.8M |
| Yaupon Capital Management LP | 1.33% | New | 8,250,000 | $25.7M |
| Gendell Jeffrey L | 0.46% | Add +473.1% | 8,023,351 | $25.0M |
| Northern Trust Corp. | 0.00% | Add +14.4% | 7,896,962 | $24.6M |
| Point72 Asset Management | 0.05% | Add +78.0% | 6,838,097 | $21.3M |
| Ninepoint Partners LP | 2.58% | New | 6,000,000 | $18.7M |
| HRT Financial LP | 0.07% | Add +612.4% | 5,786,733 | $18.1M |
| UBS Group AG | 0.00% | Reduce -26.8% | 5,692,164 | $17.8M |
| Burkehill Global Management, LP | 1.00% | New | 5,500,000 | $17.2M |
| Cibc World Market Inc. | 0.03% | Add +23.9% | 4,882,994 | $15.2M |
| Citadel Advisors | 0.01% | Reduce -59.4% | 4,550,376 | $14.2M |
| JPMorgan Chase & Co. | 0.00% | Add +529.7% | 4,504,318 | $14.1M |
| Solus Alternative Asset Management LP | 5.00% | No change | 4,470,000 | $13.9M |
| Ion Asset Management Ltd. | 1.60% | Add +7.6% | 4,197,679 | $13.1M |
| Clough Capital Partners L P | 1.10% | Add +157.3% | 3,958,053 | $12.3M |
| Ensign Peak Advisors, Inc | 0.02% | Add +1.1% | 3,837,837 | $12.0M |
| Bank of America Corp. | 0.00% | Reduce -15.0% | 3,535,935 | $11.0M |
| Penn Capital Management Company, LLC | 0.84% | Add +9.8% | 3,499,280 | $10.9M |
| Jane Street Group, LLC | 0.01% | Reduce -33.7% | 3,422,562 | $10.7M |
| Barclays PLC | 0.00% | Add +72.7% | 3,267,623 | $10.2M |
| Bank of New York Mellon Corp | 0.00% | Add +7.3% | 3,098,269 | $9.7M |
| Madison Asset Management, LLC | 0.10% | Add +1.9% | 3,030,000 | $9.5M |
| Group One Trading LLC | 0.27% | Add +45.3% | 2,935,267 | $9.2M |
| Lloyd Harbor Capital Management, LLC | 4.33% | Add +43.0% | 2,895,000 | $9.0M |
| Nuveen, LLC | 0.00% | Add +5.4% | 2,866,229 | $8.9M |
| D. E. Shaw & Co. | 0.01% | Reduce -2.3% | 2,818,326 | $8.8M |
| Seven Grand Managers, LLC | 0.70% | New | 2,750,000 | $8.6M |
| Cubist Systematic Strategies, LLC | 0.12% | Reduce -41.9% | 2,665,961 | $8.3M |
| Corigliano Investment Advisers, LLC | 2.66% | Add +48.0% | 2,633,797 | $8.2M |
| Algert Global LLC | 0.13% | New | 2,518,220 | $7.9M |
| New York State Common Retirement Fund | 0.01% | Add +4.4% | 2,344,360 | $7.3M |
| Steadfast Capital Management LP | 0.13% | New | 2,339,610 | $7.3M |
| Walleye Trading LLC | 0.11% | Add +1040.0% | 2,243,745 | $7.0M |
| Tudor Investment Corporation | 0.04% | Reduce -50.2% | 2,124,988 | $6.6M |
| Paloma Partners Management Co | 2.84% | Reduce -52.4% | 2,000,000 | $6.2M |
| Contrarius Group Holdings Ltd | 0.28% | Reduce -5.8% | 1,983,291 | $6.2M |
| Gotham Asset Management | 0.03% | Add +179.5% | 1,969,319 | $6.1M |
| Marshall Wace, LLP | 0.01% | Add +89.4% | 1,960,236 | $6.1M |
| Swiss National Bank | 0.00% | Add +31.7% | 1,888,830 | $5.9M |
| Renaissance Technologies | 0.01% | Reduce -83.6% | 1,748,245 | $5.5M |
| Trek Financial, LLC | 0.31% | New | 1,654,392 | $5.2M |
| Verition Fund Management LLC | 0.03% | Add +9.1% | 1,594,728 | $5.0M |
| Royal Bank of Canada | 0.00% | Reduce -22.0% | 1,571,845 | $4.9M |
| HighTower Advisors, LLC | 0.01% | Add +2662.3% | 1,562,314 | $4.9M |
| Maven Securities LTD | 0.90% | New | 1,500,000 | $4.7M |
| Simplex Trading, LLC | 0.09% | Add +740.0% | 1,364,326 | $4.3M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -36.8% | 1,300,298 | $4.0M |
| Polar Asset Management Partners Inc. | 0.12% | New | 1,275,000 | $4.0M |
| Creative Planning | 0.00% | Add +13.8% | 1,220,301 | $3.8M |
| Wells Fargo & Company | 0.00% | Add +23.0% | 1,160,907 | $3.6M |
| Russell Investments Group, Ltd. | 0.00% | Add +53.0% | 1,132,855 | $3.5M |
| Rhumbline Advisers | 0.00% | Reduce -2.2% | 1,115,293 | $3.5M |
| Hosking Partners LLP | 0.12% | Reduce -1.1% | 1,077,922 | $3.4M |
| Legal & General Group Plc | 0.00% | Add +12.7% | 1,037,476 | $3.2M |
| Invesco Ltd. | 0.00% | Add +0.2% | 1,034,466 | $3.2M |
| Polymer Capital Management (US) LLC | 0.42% | New | 1,025,467 | $3.2M |
| Masters Capital Management LLC | 0.50% | New | 1,000,000 | $3.1M |
| Sourcerock Group LLC | 0.21% | New | 1,000,000 | $3.1M |
| Aventail Capital Group, LP | 0.15% | New | 1,000,000 | $3.1M |
| California State Teachers Retirement System | 0.00% | Add +31.7% | 905,823 | $2.8M |
| Mirabella Financial Services LLP | 0.25% | New | 897,923 | $2.8M |
| Tejara Capital Ltd | 1.52% | Reduce -46.2% | 889,066 | $2.8M |
| Neuberger Berman Group LLC | 0.00% | Add +72.1% | 860,165 | $2.7M |
| Squarepoint Ops LLC | 0.01% | Reduce -75.4% | 829,544 | $2.6M |
| Citigroup Inc. | 0.00% | Add +37.5% | 818,781 | $2.6M |
| LPL Financial LLC | 0.00% | Reduce -17.4% | 806,710 | $2.5M |
| XTX Topco Ltd | 0.13% | New | 787,509 | $2.5M |
| Arkadios Wealth Advisors | 0.06% | Reduce -2.3% | 776,199 | $2.4M |
| FMR LLC | 0.00% | Add +227.1% | 775,376 | $2.4M |
| Quantbot Technologies LP | 0.07% | Reduce -26.0% | 774,416 | $2.4M |
| Alliancebernstein L.P. | 0.00% | Add +0.0% | 767,229 | $2.4M |
| ExodusPoint Capital Management, LP | 0.03% | New | 754,169 | $2.4M |
| Blackstone Inc. | 0.01% | New | 750,000 | $2.3M |
| Holocene Advisors, LP | 0.01% | New | 750,000 | $2.3M |
| T. Rowe Price Associates Inc. | 0.00% | Add +14.3% | 709,116 | $2.2M |
| Deutsche Bank AG | 0.00% | Add +28.3% | 694,530 | $2.2M |
| Glenorchy Capital Ltd | 1.52% | Reduce -0.1% | 670,175 | $2.1M |
| IMC-Chicago, LLC | 0.04% | Add +161.4% | 660,181 | $2.1M |
| Keating Investment Counselors Inc. | 0.59% | Add +33.1% | 658,739 | $2.1M |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 624,108 | $1.9M |
"% of holder's portfolio" is RIG's weight in each manager's 13F, not the share of Transocean Ltd. the manager owns.