Skip to main content

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.

Institutional holdersQ4 2025: 471 institutions
Q1 2021: 292 institutionsQ2 2021: 306 institutionsQ3 2021: 296 institutionsQ4 2021: 317 institutionsQ1 2022: 335 institutionsQ2 2022: 330 institutionsQ3 2022: 339 institutionsQ4 2022: 376 institutionsQ1 2023: 404 institutionsQ2 2023: 394 institutionsQ3 2023: 427 institutionsQ4 2023: 432 institutionsQ1 2024: 429 institutionsQ2 2024: 419 institutionsQ3 2024: 427 institutionsQ4 2024: 448 institutionsQ1 2025: 413 institutionsQ2 2025: 427 institutionsQ3 2025: 457 institutionsQ4 2025: 471 institutionsQ1 2026: 542 institutionsQ2 2026: 539 institutions
Value heldQ4 2025: $3.19B
Q1 2021: $1.17BQ2 2021: $1.55BQ3 2021: $1.22BQ4 2021: $898.4MQ1 2022: $1.73BQ2 2022: $1.27BQ3 2022: $983.1MQ4 2022: $2.11BQ1 2023: $3.35BQ2 2023: $3.60BQ3 2023: $4.43BQ4 2023: $3.48BQ1 2024: $3.46BQ2 2024: $3.23BQ3 2024: $2.57BQ4 2024: $2.29BQ1 2025: $1.92BQ2 2025: $1.56BQ3 2025: $2.34BQ4 2025: $3.19BQ1 2026: $6.01BQ2 2026: $4.88B
Institutions holding RIG and their total value by quarter
QuarterHoldersValue
Q2 2026539$4.88B
Q1 2026542$6.01B
Q4 2025471$3.19B
Q3 2025457$2.34B
Q2 2025427$1.56B
Q1 2025413$1.92B
Q4 2024448$2.29B
Q3 2024427$2.57B
Q2 2024419$3.23B
Q1 2024429$3.46B
Q4 2023432$3.48B
Q3 2023427$4.43B
Q2 2023394$3.60B
Q1 2023404$3.35B
Q4 2022376$2.11B
Q3 2022339$983.1M
Q2 2022330$1.27B
Q1 2022335$1.73B
Q4 2021317$898.4M
Q3 2021296$1.22B
Q2 2021306$1.55B
Q1 2021292$1.17B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Transocean Ltd.; share changes are against Q3 2025.

Institutions holding RIG in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Pinpoint Asset Management (Singapore) Pte. Ltd.121,056$500.0K0.10%+94,672+358.8%Added
Cresset Asset Management, LLC125,078$516.6K0.00%00.0%Unchanged
Cambridge Investment Research Advisors, Inc.126,252$521.0K0.00%−32,090−20.3%Reduced
Boothbay Fund Management, LLC135,264$558.6K0.01%+32,173+31.2%Added
Privium Fund Management B.V.139,604$576.6K0.11%+37,604+36.9%Added
Eschler Asset Management LLP144,000$594.7K0.40%+24,000+20.0%Added
Pictet Asset Management Holding SA145,342$600.3K0.00%+39,266+37.0%Added
Prospera Financial Services Inc149,035$615.5K0.01%−11,240−7.0%Reduced
Voya Investment Management LLC157,159$649.1K0.00%+3,334+2.2%Added
Cerity Partners LLC158,687$655.4K0.00%+75,386+90.5%Added
GWM Advisors LLC167,452$691.6K0.00%+66,001+65.1%Added
ProShare Advisors LLC169,883$701.6K0.00%+23,963+16.4%Added
Schroder Investment Management Group173,669$717.3K0.00%+100,003+135.8%Added
Tudor Investment Corp Et Al176,094$727.3K0.00%−1,948,894−91.7%Reduced
Graham Capital Management, L.P.177,632$733.6K0.03%−37,624−17.5%Reduced
Vontobel Holding Ltd.179,457$741.2K0.00%−106,034−37.1%Reduced
Numerai GP LLC180,112$743.9K0.09%+114,227+173.4%Added
Ameriprise Financial Inc183,708$758.7K0.00%+100,248+120.1%Added
Foundation Resource Management Inc184,867$763.5K0.10%−4,940−2.6%Reduced
Winton Group Ltd185,500$766.1K0.03%+185,500New
Jain Global LLC186,566$770.5K0.01%+186,566New
PFG Investments, LLC186,842$771.7K0.04%−46,300−19.9%Reduced
Cedar Wealth Management, LLC190,028$784.8K0.23%00.0%Unchanged
Assenagon Asset Management S.A.191,191$789.6K0.00%+191,191New
Canada Pension Plan Investment Board192,500$795.0K0.00%+192,500New
Quantitative Investment Management, LLC194,897$804.0K0.08%+194,897New
Sterling Capital Management LLC202,104$834.7K0.01%−170−0.1%Reduced
Prudential Financial Inc204,060$842.8K0.00%+41,105+25.2%Added
IMC-Chicago, LLC208,890$862.7K0.02%−451,291−68.4%Reduced
Ieq Capital, LLC210,453$869.2K0.00%+210,453New
Financial Sense Advisors, Inc.210,869$870.9K0.16%+128,300+155.4%Added
ExodusPoint Capital Management, LP211,606$873.9K0.01%−542,563−71.9%Reduced
KLP Kapitalforvaltning AS211,800$874.7K0.00%+46,800+28.4%Added
Havemeyer Place LP215,700$890.8K0.18%+215,700New
Raymond James Financial Inc216,715$895.0K0.00%+20,365+10.4%Added
Advisor Group Holdings, Inc.216,784$895.3K0.00%−3,988−1.8%Reduced
Turas Capital Management LP219,100$904.9K0.30%+219,100New
Walleye Capital LLC221,131$913.3K0.01%+194,201+721.1%Added
JustInvest LLC224,698$928.0K0.01%+8,250+3.8%Added
Quinn Opportunity Partners LLC239,000$987.1K0.04%00.0%Unchanged
Police & Firemen's Retirement System of New Jersey242,706$1.00M0.01%+36,571+17.7%Added
Gifford Fong Associates250,000$1.03M0.21%00.0%Unchanged
Intech Investment Management LLC259,755$1.07M0.01%00.0%Unchanged
Toroso Investments, LLC265,624$1.10M0.00%+67,778+34.3%Added
Arizona State Retirement System276,032$1.14M0.01%−11,974−4.2%Reduced
SEI Investments Co284,360$1.17M0.00%+206,626+265.8%Added
Universal- Beteiligungs- und Servicegesellschaft mbH286,332$1.18M0.00%+20,893+7.9%Added
Marnell Management LLC289,877$1.20M0.91%+289,877New
Aigen Investment Management, LP298,235$1.23M0.29%+207,437+228.5%Added
Kestra Advisory Services, LLC299,026$1.23M0.01%−19,728−6.2%Reduced
Marex Group plc300,150$1.24M0.01%+134,521+81.2%Added
Blair William & Co317,114$1.31M0.00%−1,184−0.4%Reduced
CWM Advisors, LLC321,198$1.33M0.12%+321,198New
180 Wealth Advisors, LLC321,471$1.33M0.15%+9,970+3.2%Added
Main Street Financial Solutions, LLC325,000$1.34M0.10%00.0%Unchanged
Advisory Services Network, LLC330,281$1.36M0.02%−32,981−9.1%Reduced
Mariner, LLC332,277$1.37M0.00%+144,882+77.3%Added
Moore Capital Management, LP332,681$1.37M0.03%+332,681New
Zurcher Kantonalbank (Zurich Cantonalbank)336,780$1.39M0.00%+129,074+62.1%Added
Wolverine Asset Management LLC342,997$1.42M0.02%−6,856−2.0%Reduced
Credit Agricole S A386,649$1.60M0.00%+171,355+79.6%Added
Gsa Capital Partners LLP417,897$1.73M0.15%+113,203+37.2%Added
Envestnet Asset Management Inc420,990$1.74M0.00%+7,187+1.7%Added
Janus Henderson Group PLC422,177$1.75M0.00%−150,000−26.2%Reduced
Quantbot Technologies LP428,316$1.77M0.06%−346,100−44.7%Reduced
Mirae Asset Global ETFs Holdings Ltd.431,607$1.78M0.00%+36,275+9.2%Added
Mitsubishi UFJ Trust & Banking Corp435,811$1.80M0.00%−111,556−20.4%Reduced
Simplex Trading, LLC448,107$1.85M0.05%−916,219−67.2%Reduced
Cetera Investment Advisers464,445$1.92M0.00%+48,473+11.7%Added
L & S Advisors Inc–$2.07M0.19%––
LPL Financial LLC509,018$2.10M0.00%−297,692−36.9%Reduced
MetLife Investment Management512,407$2.12M0.01%+17,604+3.6%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main520,000$2.15M0.00%+520,000New
State of New Jersey Common Pension Fund D522,242$2.16M0.01%+522,242New
Fideuram - Intesa Sanpaolo Private Banking S.P.A.566,158$2.34M0.08%+566,158New
XTX Topco Ltd572,632$2.36M0.06%−214,877−27.3%Reduced
Jump Financial, LLC610,949$2.52M0.03%+610,949New
SG Americas Securities, LLC620,400$2.56M0.00%+409,864+194.7%Added
Acadian Asset Management LLC641,383$2.64M0.00%+515,872+411.0%Added
Arkadios Wealth Advisors652,018$2.69M0.05%−124,181−16.0%Reduced
Keating Investment Counselors Inc687,604$2.84M0.79%+28,865+4.4%Added
Glenorchy Capital Ltd691,779$2.86M1.86%+21,604+3.2%Added
CenterBook Partners LP699,993$2.89M0.14%+699,993New
Victory Capital Management Inc743,065$3.07M0.00%+652,855+723.7%Added
Deutsche Bank AG777,686$3.21M0.00%+83,156+12.0%Added
Voleon Capital Management LP796,747$3.29M0.07%+774,543+3,488.3%Added
Soviero Asset Management, LP800,000$3.30M1.73%+220,000+37.9%Added
Price T Rowe Associates Inc835,391$3.45M0.00%+126,275+17.8%Added
Healthcare of Ontario Pension Plan Trust Fund875,937$3.62M0.01%+875,937New
Franklin Resources Inc901,105$3.72M0.00%+686,017+318.9%Added
Alliancebernstein L.P.916,615$3.79M0.00%+149,386+19.5%Added
FMR LLC922,005$3.81M0.00%+146,629+18.9%Added
California State Teachers Retirement System937,059$3.87M0.00%+31,236+3.4%Added
Group One Trading, L.P.940,572$3.88M0.12%−1,994,695−68.0%Reduced
Invesco Ltd.970,360$4.01M0.00%−64,106−6.2%Reduced
Masters Capital Management LLC1,000,000$4.13M0.57%00.0%Unchanged
BCJ Capital Management, LLC1,010,186$4.17M0.24%−644,206−38.9%Reduced
Legal & General Group Plc1,101,908$4.55M0.00%+64,432+6.2%Added
Hosking Partners LLP1,130,657$4.67M0.16%+52,735+4.9%Added
Rhumbline Advisers1,137,647$4.70M0.00%+22,354+2.0%Added