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Livermore
Livermore
ZHEN

Transocean Ltd.

RIG
Exchange
NYSE
Industry
Drilling Oil & Gas Wells
SEC CIK
0001451505

No open-market purchases or sales by Transocean Ltd. insiders were filed in the last 90 days; 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.

Q2 2026 vs. Q1 2026

How the institutions holding Transocean Ltd. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of RIG: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders5428539+5
Shares907.4M2.56M997.5M+92.7M (+10.2%)
Value$6.01B$17.0M$4.88B−$1.11B (−18.6%)

8 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (77)

Institutions that held Transocean Ltd. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to RIG in Q2 2026
InstitutionSharesValue% of portfolio
Castle Hook Partners LP10,470,395$51.2M0.55%
Mackenzie Financial Corp9,742,206$47.6M0.05%
Assenagon Asset Management S.A.7,664,059$37.5M0.05%
Caledonia (Private) Investments Pty Ltd5,582,594$27.3M0.93%
Electron Capital Partners, LLC4,652,185$22.7M0.91%
Capital Fund Management S.A.1,995,840$9.76M0.07%
Flat Footed LLC1,603,778$7.84M1.36%
O'Shaughnessy Asset Management, LLC990,804$4.85M0.02%
Qube Research & Technologies Ltd877,884$4.29M0.00%
SummitTX Capital, L.P.762,730$3.73M0.10%
Jain Global LLC742,866$3.63M0.04%
Entropy Technologies, LP592,600$2.90M0.12%
AnglePoint Asset Management Ltd545,750$2.67M1.73%
Arlington Capital Management, Inc.534,299$2.61M1.62%
Tairen Capital Ltd445,100$2.18M0.19%
Jupiter Topco LLC444,630$2.18M0.00%
Keystone Investors Pte Ltd428,287$2.09M0.11%
Alphadyne Asset Management LP346,628$1.70M0.08%
Quantitative Investment Management, LLC287,926$1.41M0.15%
BCGM Wealth Management, LLC243,842$1.19M0.25%
Illinois Municipal Retirement Fund219,058$1.07M0.01%
Fortem Financial Group, LLC206,000$1.01M0.21%
Symmetry Investments LP188,700$922.7K0.10%
Blackstone Group Inc.186,556$912.3K0.00%
Dark Forest Capital Management LP171,635$839.3K0.05%
Brown Advisory Inc166,361$813.5K0.00%
Two Sigma Securities, LLC138,099$675.3K0.06%
Swiss Life Asset Management Ltd64,282$314.3K0.00%
Atom Investors LP49,535$242.2K0.02%
Meridian Wealth Management, LLC49,049$239.8K0.01%
Clear Street Markets LLC48,000$234.7K0.05%
Fractal Investments LLC48,000$234.7K0.03%
Ilex Capital Partners (UK) LLP47,980$234.6K0.00%
Capula Management Ltd47,626$232.9K0.00%
Fox Run Management, L.L.C.41,898$204.9K0.03%
J. Safra Sarasin Holding AG38,399$187.8K0.00%
Prelude Capital Management, LLC31,591$154.5K0.01%
Sumitomo Mitsui Trust Holdings, Inc.25,000$122.3K0.00%
Caption Management, LLC24,000$117.4K0.00%
Savvy Advisors, Inc.23,243$113.7K0.00%
SNS Financial Group, LLC20,000$97.8K0.00%
Pathstone Holdings, LLC17,205$84.1K0.00%
Polar Asset Management Partners Inc.16,514$80.8K0.00%
Carter Financial Group, INC.14,690$71.8K0.04%
Insigneo Advisory Services, LLC11,298$55.2K0.00%
Ausdal Financial Partners, Inc.11,136$54.5K0.00%
Hardin Capital Partners, LLC11,000$54.2K0.03%
SmartHarvest Portfolios, LLC10,842$53.0K0.02%
NWF Advisory Services Inc.10,600$51.8K0.00%
Wealthcare Advisory Partners LLC10,568$51.7K0.00%
Bessemer Group Inc5,665$28.0K0.00%
Optiver Holding B.V.4,120$20.1K0.00%
DV Trading LLC3,480$17.0K0.00%
Action Point Financial Planning, LLC1,455$7.09K0.00%
Picton Mahoney Asset Management1,042$5.09K0.00%
Darwin Advisors, LLC900$4.40K0.00%
Ameritas Advisory Services, LLC710$3.47K0.00%
Global Retirement Partners, LLC648$3.17K0.00%
Atlantic Edge Private Wealth Management, LLC500$2.44K0.00%
Aventura Private Wealth, LLC500$2.44K0.00%
Spectrum Wealth Advisory Group, LLC430$2.10K0.00%
Institute for Wealth Management, LLC.355$1.74K0.00%
Creative Capital Management Investments LLC339$1.66K0.00%
Valued Wealth Advisors LLC235$1.15K0.00%
Markowski Investments200$9780.00%
TD Private Client Wealth LLC137$6700.00%
Rossby Financial, LCC120$5870.00%
Bogart Wealth, LLC94$4600.00%
South State Corp.89$4360.00%
Aberdeen Wealth Management LLC85$4150.00%
Security National Bank of So Dak81$3960.00%
Cornerstone Financial Management LLC77$3770.00%
DecisionPoint Financial, LLC31$1510.00%
Maryland Capital Advisors Inc.12$590.00%
Highline Wealth Partners LLC8$390.00%
Ameriflex Group, Inc.5$240.00%
Navigoe, LLC31$00.00%

Sold out (72)

Institutions that held Transocean Ltd. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of RIG in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Driehaus Capital Management LLC7,210,869$47.8M
Tudor Investment Corp Et Al5,278,418$35.0M
Empyrean Capital Partners, LP4,570,463$30.3M
Trexquant Investment LP3,075,885$20.4M
Quadrature Capital Ltd2,592,119$17.2M
Contrarius Group Holdings Ltd2,470,095$16.4M
Burkehill Global Management, LP2,000,000$13.3M
Aquatic Capital Management LLC1,766,695$11.7M
Polymer Capital Management (US) LLC1,004,323$6.66M
Monolith Management Ltd966,000$6.40M
XTX Topco Ltd661,427$4.39M
EAM Investors, LLC617,480$4.09M
Gsa Capital Partners LLP372,401$2.47M
Gilder Gagnon Howe & Co LLC319,345$2.12M
China Universal Asset Management Co., Ltd.221,900$1.47M
Triasima Portfolio Management inc.135,855$900.7K
Counterpoint Mutual Funds LLC133,401$884.4K
Beirne Wealth Consulting Services, LLC100,040$663.3K
K.J. Harrison & Partners Inc100,000$663.0K
Eschler Asset Management LLP94,000$623.2K
FORA Capital, LLC84,714$561.7K
nVerses Capital, LLC81,926$543.2K
Kingsview Wealth Management, LLC62,460$414.1K
Mirabella Financial Services LLP50,031$331.7K
CenterBook Partners LP43,174$286.2K
Traynor Capital Management, Inc.39,307$261.4K
Pinnacle Associates Ltd34,537$229.0K
Colony Group, LLC35,870$228.8K
Jag Capital Management, LLC32,349$214.5K
Ieq Capital, LLC31,780$210.7K
Freedom Day Solutions, LLC30,919$205.0K
SilverOak Wealth Management LLC30,753$203.9K
111 Capital29,075$192.8K
Thompson Davis & Co., Inc.27,950$185.3K
Stratos Wealth Partners, LTD.23,855$158.2K
Occudo Quantitative Strategies LP21,490$146.6K
R Squared Ltd21,993$145.8K
Winton Group Ltd21,600$143.2K
Quadrant Capital Group LLC20,536$136.2K
Zullo Investment Group, Inc.20,200$133.9K
MQS Management LLC19,798$131.3K
Farringdon Capital, Ltd.19,541$129.6K
Prosperitas Financial LLC19,370$128.4K
Left Brain Wealth Management, LLC17,000$112.7K
Ethic Inc.16,915$112.1K
Jane Street Group, LLC15,935$105.6K
Aster Capital Management (DIFC) Ltd30,219$95.8K
Catalyst Funds Management Pty Ltd12,600$83.5K
Calamos Advisors LLC12,450$82.5K
Concurrent Investment Advisors, LLC12,258$81.3K
Ground Swell Capital, LLC12,057$79.9K
Great Lakes Advisors, LLC11,819$78.4K
Financial Sense Advisors, Inc.10,869$72.1K
Root Financial Partners, LLC7,787$51.6K
Golden State Equity Partners6,497$43.1K
Daytona Street Capital LLC4,000$25.9K
Willis Johnson & Associates, Inc.3,199$21.2K
Colonial Trust Advisors2,000$13.3K
Hudson Bay Capital Management LP1,700$11.3K
Wealth Preservation Advisors, LLC1,464$9.71K
Delta Asset Management LLC700$4.64K
Ballast Advisors LLC615$4.08K
Twin Peaks Wealth Advisors, LLC413$2.74K
C M Bidwell & Associates Ltd144$955
Tompkins Financial Corp136$902
Center for Financial Planning, Inc.130$862
Rachor Investment Advisory Services, LLC68$451
Vermillion Wealth Management, Inc.59$391
Global Wealth Strategies & Associates38$252
Curio Wealth, LLC30$199
MBM Wealth Consultants, LLC10$66
Kentucky Retirement Systems27,985–

Not filed for Q2 2026 yet (8)

Institutions that held Transocean Ltd. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding RIG in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Packer & Co Ltd1,405,000$9.31M
Corigliano Investment Advisers, LLC533,900$3.54M
Janus Henderson Group PLC444,630$2.95M
CWM, LLC130,438$864.8K
DGS Capital Management, LLC19,111$126.7K
Skopos Labs, Inc.16,031$106.3K
Sunbelt Securities, Inc.8,858$58.7K
McIlrath & Eck, LLC33$219