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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, Q1 2026

Institutional positions in Transocean Ltd. as of Mar 31, 2026. 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
542
+79 vs. Q4 2025
Shares held
907.4M
+235.3M (+35.0%) vs. Q4 2025
Total value
$6.01B
+$3.24B (+116.5%) vs. Q4 2025
New holders
140
171 more added
Sold out
61
135 more reduced

8 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2026: 542 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 heldQ1 2026: $6.01B
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, Q1 2026

Shares, value and share of portfolio for each institution holding Transocean Ltd.; share changes are against Q4 2025.

Institutions holding RIG in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Fruth Investment Management102,776$681.0K0.17%+12,398+13.7%Added
Beirne Wealth Consulting Services, LLC100,040$663.3K0.19%00.0%Unchanged
Kohmann Bosshard Financial Services, LLC100,000$663.0K0.06%00.0%Unchanged
K.J. Harrison & Partners Inc100,000$663.0K0.11%+100,000New
Banque Cantonale Vaudoise98,062$650.0K0.02%−11,765−10.7%Reduced
Essex LLC97,271$644.9K0.11%−6,427−6.2%Reduced
State of Wisconsin Investment Board96,737$641.4K0.00%+47,188+95.2%Added
Xponance, Inc.95,948$636.1K0.00%+13,839+16.9%Added
Old West Investment Management, LLC95,000$629.9K0.07%00.0%Unchanged
Eschler Asset Management LLP94,000$623.2K0.62%−50,000−34.7%Reduced
VGI Partners Ltd92,593$613.9K0.03%+92,593New
Merrion Investment Management Co, LLC92,500$613.3K0.33%+92,500New
Mercer Global Advisors Inc89,315$592.2K0.00%+45,250+102.7%Added
Moors & Cabot, Inc.88,100$584.1K0.03%+69,250+367.4%Added
FORA Capital, LLC84,714$561.7K0.04%+84,714New
Abel Hall, LLC84,585$560.8K0.12%+8,711+11.5%Added
Bank of Montreal83,660$554.7K0.00%+3,099+3.8%Added
STRS Ohio83,300$552.3K0.00%+54,900+193.3%Added
Tower Research Capital LLC (TRC)83,256$552.0K0.01%+64,047+333.4%Added
Commonwealth Equity Services, LLC82,128$544.5K0.00%+35,648+76.7%Added
nVerses Capital, LLC81,926$543.2K0.49%+53,592+189.1%Added
MinichMacGregor Wealth Management, LLC80,000$530.4K0.09%+20,000+33.3%Added
Public Employees Retirement Association of Colorado79,988$530.0K0.00%00.0%Unchanged
Vontobel Holding Ltd.78,404$519.8K0.00%−101,053−56.3%Reduced
Murphy Pohlad Asset Management LLC75,800$502.6K0.18%−5,000−6.2%Reduced
Ameritas Investment Partners, Inc.75,453$500.3K0.02%00.0%Unchanged
Integrated Wealth Concepts LLC74,155$491.6K0.00%+74,155New
Callan Family Office, LLC73,775$489.1K0.01%+18,702+34.0%Added
Stifel Financial Corp73,095$484.6K0.00%+6,193+9.3%Added
State of Wyoming71,181$471.9K0.06%+32,191+82.6%Added
Aigen Investment Management, LP71,081$471.3K0.12%−227,154−76.2%Reduced
Sterling Capital Management LLC70,484$467.3K0.01%−131,620−65.1%Reduced
Schonfeld Strategic Advisors LLC69,857$463.1K0.00%+25,846+58.7%Added
Beacon Pointe Advisors, LLC64,719$429.1K0.00%−1,970−3.0%Reduced
Kingsview Wealth Management, LLC62,460$414.1K0.01%+62,460New
Deuterium Capital Management, LLC60,000$397.8K0.46%00.0%Unchanged
Steward Partners Investment Advisory, LLC59,627$395.3K0.00%+58,663+6,085.4%Added
Transcend Wealth Collective, LLC57,392$380.5K0.03%+39,222+215.9%Added
Virginia Retirement Systems Et Al56,700$375.9K0.00%+3,600+6.8%Added
Vise Technologies, Inc.90,219$372.6K0.01%00.0%Unchanged
Cantor Fitzgerald, L. P.54,886$363.9K0.01%+54,886New
Independent Advisor Alliance54,853$363.7K0.00%+54,853New
Boothbay Fund Management, LLC54,679$362.5K0.01%−80,585−59.6%Reduced
SG Americas Securities, LLC54,204$359.0K0.00%−566,196−91.3%Reduced
Walleye Capital LLC54,046$358.3K0.00%−167,085−75.6%Reduced
CI Private Wealth, LLC51,394$340.7K0.00%+7,858+18.0%Added
Mirabella Financial Services LLP50,031$331.7K0.03%+36,996+283.8%Added
Ares Systematic Credit Ltd48,771$324.3K0.26%+48,771New
Graham Capital Management, L.P.48,192$319.5K0.01%−129,440−72.9%Reduced
Oppenheimer & Co Inc48,058$318.6K0.00%+3,500+7.9%Added
CIBC Bancorp USA Inc.47,899$317.6K0.00%+47,899New
Smith, Moore & Co.47,561$315.3K0.02%+47,561New
Warren Averett Asset Management, LLC46,927$311.1K0.00%+46,927New
AlphaGrep UK Ltd45,867$304.1K0.09%−8,771−16.1%Reduced
S&CO Inc45,000$298.0K0.02%+45,000New
International Assets Investment Management, LLC45,842$298.0K0.02%+520+1.1%Added
Brevan Howard Capital Management LP44,587$295.6K0.00%+44,587New
Summit Financial, LLC44,135$292.6K0.00%−375−0.8%Reduced
Northwestern Mutual Wealth Management Co43,913$291.1K0.00%+3,484+8.6%Added
Resources Investment Advisors, LLC.43,551$288.7K0.00%+23,653+118.9%Added
IMC-Chicago, LLC43,234$286.6K0.00%−165,656−79.3%Reduced
Wellspring Financial Advisors, LLC43,193$286.4K0.02%−5,827−11.9%Reduced
CenterBook Partners LP43,174$286.2K0.02%−656,819−93.8%Reduced
Huntington National Bank42,052$279.0K0.00%−300−0.7%Reduced
SRS Capital Advisors, Inc.41,750$276.7K0.01%+4,707+12.7%Added
Rockefeller Capital Management L.P.41,555$275.5K0.00%+17,058+69.6%Added
Signaturefd, LLC40,465$268.3K0.00%+1,963+5.1%Added
Valeo Financial Advisors, LLC39,602$262.6K0.01%+39,602New
M&T Bank Corp39,489$262.3K0.00%−7,449−15.9%Reduced
Principal Financial Group Inc39,520$262.0K0.00%−541−1.4%Reduced
Traynor Capital Management, Inc.39,307$261.4K0.02%+3,655+10.3%Added
Jones Financial Companies LLLP37,526$260.1K0.00%+135+0.4%Added
LCM Capital Management Inc39,023$258.7K0.13%+250+0.6%Added
Courier Capital LLC38,628$256.1K0.01%−5,344−12.2%Reduced
Janney Montgomery Scott LLC38,615$256.0K0.00%+26,415+216.5%Added
Captrust Financial Advisors38,490$255.2K0.00%+815+2.2%Added
Dymon Asia Capital (Singapore) Pte. Ltd.36,800$244.0K0.05%+36,800New
Harbour Investments, Inc.35,341$234.3K0.00%+15,588+78.9%Added
Resonant Capital Advisors, LLC34,585$229.3K0.01%00.0%Unchanged
Pinnacle Associates Ltd34,537$229.0K0.00%+34,537New
Colony Group, LLC35,870$228.8K0.00%−6,793−15.9%Reduced
Envestnet Asset Management Inc34,156$226.5K0.00%−386,834−91.9%Reduced
Jag Capital Management, LLC32,349$214.5K0.02%+32,349New
KBC Group NV32,162$213.0K0.00%−5,357−14.3%Reduced
Private Advisor Group, LLC31,876$211.3K0.00%+4,500+16.4%Added
Blueshift Asset Management, LLC31,825$211.0K0.06%+31,825New
Ieq Capital, LLC31,780$210.7K0.00%−178,673−84.9%Reduced
Independent Financial Group, LLC31,636$209.7K0.00%+31,636New
Sequoia Financial Advisors, LLC31,604$209.5K0.00%−541−1.7%Reduced
Wiley Bros.-Aintree Capital, LLC31,541$209.1K0.00%+8,564+37.3%Added
Freedom Day Solutions, LLC30,919$205.0K0.06%+30,919New
SilverOak Wealth Management LLC30,753$203.9K0.03%00.0%Unchanged
Farther Finance Advisors, LLC31,274$203.3K0.00%+25,809+472.3%Added
Wellington Shields & Co., LLC30,423$201.7K0.05%00.0%Unchanged
Semanteon Capital Management, LP30,161$200.0K2.68%+30,161New
Walleye Trading LLC30,000$198.9K0.00%−2,880,085−99.0%Reduced
one8zero8, LLC30,000$198.9K0.04%+5,000+20.0%Added
Rehmann Capital Advisory Group30,000$198.9K0.01%+30,000New
Lazard Asset Management LLC29,765$197.3K0.00%+29,765New
Magnetar Financial LLC29,567$196.0K0.00%+9,533+47.6%Added