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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, Q2 2025

Institutional positions in Transocean Ltd. as of Jun 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
427
+17 vs. Q1 2025
Shares held
600.5M
−5.12M (−0.8%) vs. Q1 2025
Total value
$1.56B
−$364.6M (−19.0%) vs. Q1 2025
New holders
66
160 more added
Sold out
49
100 more reduced

3 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2025: 427 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 heldQ2 2025: $1.56B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Transocean Ltd.; share changes are against Q1 2025.

Institutions holding RIG in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Bank of America Corp4,161,479$10.8M0.00%−2,040,104−32.9%Reduced
Paloma Partners Management Co4,200,000$10.9M2.47%+3,120,000+288.9%Added
Tudor Investment Corp Et Al4,268,368$11.1M0.08%+4,268,368New
Solus Alternative Asset Management LP4,470,000$11.6M4.14%00.0%Unchanged
Cubist Systematic Strategies, LLC4,589,083$11.9M0.13%+2,164,158+89.2%Added
Jane Street Group, LLC5,165,340$13.4M0.02%+4,704,440+1,020.7%Added
Jump Financial, LLC5,780,571$15.0M0.18%+4,290,971+288.1%Added
Northern Trust Corp6,902,661$17.9M0.00%−153,510−2.2%Reduced
UBS Group AG7,776,981$20.1M0.00%+2,829,138+57.2%Added
Renaissance Technologies LLC10,637,636$27.6M0.04%+4,085,508+62.4%Added
Keybank National Association10,837,010$28.1M0.10%−2,643,341−19.6%Reduced
Citadel Advisors LLC11,194,699$29.0M0.03%+7,923,043+242.2%Added
Charles Schwab Investment Management Inc11,694,525$30.3M0.01%−427,832−3.5%Reduced
Goldman Sachs Group Inc11,909,694$30.8M0.00%−242,123−2.0%Reduced
Primecap Management Co13,112,822$34.0M0.03%−40,723,249−75.6%Reduced
Van Eck Associates Corp13,805,367$35.8M0.04%−1,158,858−7.7%Reduced
Two Sigma Advisers, LP16,057,854$41.6M0.09%+6,275,600+64.2%Added
Pilgrim Global Advisors LLC17,601,395$45.6M9.64%−248,064−1.4%Reduced
Geode Capital Management, LLC18,095,187$46.9M0.00%+313,670+1.8%Added
Morgan Stanley18,423,994$47.7M0.00%+6,480,573+54.3%Added
Two Sigma Investments, LP18,571,883$48.1M0.09%+4,901,384+35.9%Added
State Street Corp20,771,245$53.8M0.00%−38,698−0.2%Reduced
American Century Companies Inc23,449,768$60.7M0.03%+2,101,673+9.8%Added
Capital World Investors36,740,356$95.2M0.01%+90,916+0.2%Added
Dimensional Fund Advisors LP38,901,527$100.8M0.02%−1,758,912−4.3%Reduced
BlackRock, Inc.74,542,856$193.1M0.00%+2,239,419+3.1%Added
Vanguard Group Inc79,203,959$205.1M0.00%+631,157+0.8%Added
Elliott Investment Management L.P.SuperinvestorElliott Investment Management0$00.00%−11,870,319−100.0%Sold out
Masters Capital Management LLC0$00.00%−2,000,000−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−1,171,432−100.0%Sold out
Lane Generational LLC0$00.00%−1,163,302−100.0%Sold out
Readystate Asset Management LP0$00.00%−972,234−100.0%Sold out
Goehring & Rozencwajg Associates, LLC0$00.00%−876,712−100.0%Sold out
State of New Jersey Common Pension Fund D0$00.00%−580,934−100.0%Sold out
Aventail Capital Group, LP0$00.00%−500,263−100.0%Sold out
Corebridge Financial, Inc.0$00.00%−357,311−100.0%Sold out
Marathon Capital Management0$00.00%−229,225−100.0%Sold out
Exchange Traded Concepts, LLC0$00.00%−221,615−100.0%Sold out
Narwhal Capital Management0$00.00%−160,000−100.0%Sold out
Guggenheim Capital LLC0$00.00%−157,296−100.0%Sold out
Nomura Holdings Inc0$00.00%−143,832−100.0%Sold out
Boston Partners0$00.00%−140,904−100.0%Sold out
Mariner Investment Group LLC0$00.00%−100,000−100.0%Sold out
111 Capital0$00.00%−94,125−100.0%Sold out
X-Square Capital, LLC0$00.00%−83,860−100.0%Sold out
XTX Topco Ltd0$00.00%−74,868−100.0%Sold out
Sherbrooke Park Advisers LLC0$00.00%−63,068−100.0%Sold out
Nebula Research & Development LLC0$00.00%−57,019−100.0%Sold out
Mitsubishi UFJ Trust & Banking Corp0$00.00%−48,679−100.0%Sold out
Nelson, Van Denburg & Campbell Wealth Management Group, LLC0$00.00%−48,000−100.0%Sold out
Fisher Asset Management, LLC0$00.00%−41,216−100.0%Sold out
Wealthspire Advisors, LLC0$00.00%−33,132−100.0%Sold out
Coldstream Capital Management Inc0$00.00%−32,471−100.0%Sold out
SFMG, LLC0$00.00%−30,000−100.0%Sold out
D.A. Davidson & Co.0$00.00%−29,653−100.0%Sold out
Pathstone Holdings, LLC0$00.00%−26,520−100.0%Sold out
Skaana Management L.P.0$00.00%−26,513−100.0%Sold out
Pekin Hardy Strauss, Inc.0$00.00%−22,256−100.0%Sold out
Savant Capital, LLC0$00.00%−16,135−100.0%Sold out
Storebrand Asset Management AS0$00.00%−14,292−100.0%Sold out
Ronald Blue Trust, Inc.0$00.00%−2,440−100.0%Sold out
Stone House Investment Management, LLC0$00.00%−1,500−100.0%Sold out
Sound Income Strategies, LLC0$00.00%−1,173−100.0%Sold out
JNBA Financial Advisors0$00.00%−1,000−100.0%Sold out
Newbridge Financial Services Group, Inc.0$00.00%−831−100.0%Sold out
Hexagon Capital Partners LLC0$00.00%−434−100.0%Sold out
Continuum Advisory, LLC0$00.00%−434−100.0%Sold out
Stephens Consulting, LLC0$00.00%−230−100.0%Sold out
Boston Private Wealth LLC0$00.00%−223−100.0%Sold out
Whittier Trust Co of Nevada Inc0$00.00%−217−100.0%Sold out
CoreCap Advisors, LLC0$00.00%−212−100.0%Sold out
South State Corp.0$00.00%−168−100.0%Sold out
Washington Trust Co0$00.00%−131−100.0%Sold out
Mather Group, LLC.0$00.00%−86−100.0%Sold out
Global Financial Private Client, LLC0$00.00%−68−100.0%Sold out
Sachetta, LLC0$00.00%−2−100.0%Sold out
Credit Agricole S A––––Not filed
Lindbrook Capital, LLC––––Not filed
Spectrum Wealth Counsel, LLC––––Not filed