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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 2023

Institutional positions in Transocean Ltd. as of Mar 31, 2023. 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
404
+31 vs. Q4 2022
Shares held
526.6M
+63.5M (+13.7%) vs. Q4 2022
Total value
$3.35B
+$1.24B (+58.8%) vs. Q4 2022
New holders
85
103 more added
Sold out
54
135 more reduced

3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 404 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 2023: $3.35B
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 2023

Shares, value and share of portfolio for each institution holding Transocean Ltd.; share changes are against Q4 2022.

Institutions holding RIG in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Soviero Asset Management, LP350,000$2.23M1.13%+350,000New
Guggenheim Capital LLC354,346$2.25M0.02%+354,346New
Progeny 3, Inc.378,685$2.41M0.41%00.0%Unchanged
State of New Jersey Common Pension Fund D380,574$2.42M0.01%−191,739−33.5%Reduced
STRS Ohio381,000$2.42M0.01%00.0%Unchanged
National Bank of Canada389,722$2.47M0.01%+389,572+259,714.7%Added
Squarepoint Ops LLC397,625$2.53M0.02%−420,510−51.4%Reduced
Simplex Trading, LLC397,864$2.53M0.11%−328,328−45.2%Reduced
Gsa Capital Partners LLP410,514$2.61M0.26%−402,602−49.5%Reduced
Nuveen Asset Management, LLC424,353$2.70M0.00%−1,395,311−76.7%Reduced
Cambridge Investment Research Advisors, Inc.429,957$2.73M0.01%+218,151+103.0%Added
Tudor Investment Corp Et Al433,263$2.76M0.05%+107,436+33.0%Added
Vestor Capital, LLC454,571$2.89M0.34%+3,119+0.7%Added
HighTower Advisors, LLC465,235$2.96M0.01%−85,196−15.5%Reduced
Citigroup Inc513,693$3.27M0.00%+150,737+41.5%Added
SG Capital Management LLC517,598$3.29M1.19%−364,058−41.3%Reduced
Goehring & Rozencwajg Associates, LLC534,095$3.40M1.16%+21,755+4.2%Added
Wells Fargo & Company535,271$3.40M0.00%+193,459+56.6%Added
State of Wisconsin Investment Board542,237$3.45M0.01%−57,744−9.6%Reduced
Boothbay Fund Management, LLC557,316$3.54M0.10%+557,316New
BNP Paribas Arbitrage, SA574,985$3.66M0.01%+518,437+916.8%Added
Tejara Capital Ltd584,167$3.72M1.90%−295,400−33.6%Reduced
Legal & General Group Plc593,109$3.77M0.00%−338,469−36.3%Reduced
California State Teachers Retirement System602,460$3.83M0.01%+19,135+3.3%Added
Williams Jones Wealth Management, LLC.655,635$4.17M0.07%−132,980−16.9%Reduced
Quantbot Technologies LP692,223$4.40M0.31%+178,849+34.8%Added
Canada Pension Plan Investment Board692,400$4.40M0.01%+692,400New
Millennium Management LLC692,738$4.41M0.01%−1,689,911−70.9%Reduced
CenterBook Partners LP704,495$4.48M0.63%+704,495New
Royal Bank of Canada729,245$4.64M0.00%+319,257+77.9%Added
EAM Global Investors LLC769,037$4.89M1.37%+769,037New
UBS Asset Management Americas Inc802,680$5.11M0.00%−104,655−11.5%Reduced
Credit Suisse AG839,993$5.34M0.01%−414,453−33.0%Reduced
First Trust Advisors LP870,690$5.54M0.01%−144,553−14.2%Reduced
Balyasny Asset Management LLC872,605$5.55M0.02%+857,002+5,492.5%Added
Lane Generational LLC885,836$5.63M7.13%−34,925−3.8%Reduced
Mason Capital Management LLC898,000$5.71M2.44%+898,000New
California Public Employees Retirement System901,730$5.74M0.01%+901,730New
First Republic Investment Management, Inc.939,511$5.98M0.01%+939,511New
Kettle Hill Capital Management, LLC990,956$6.30M1.45%−556,225−36.0%Reduced
Clough Capital Partners L P1,062,843$6.76M0.73%+1,062,843New
Zweig-DiMenna Associates LLC1,081,464$6.88M0.93%−464,686−30.1%Reduced
Hodges Capital Management Inc.618,569$7.07M0.58%+618,569New
UBS Group AG1,130,413$7.19M0.00%+14,187+1.3%Added
Jane Street Group, LLC1,140,731$7.26M0.01%−364,826−24.2%Reduced
Kailix Advisors LLC1,143,798$7.27M5.08%+1,143,798New
Jennison Associates LLC1,176,356$7.48M0.01%+1,176,356New
Susquehanna International Group, LLP1,257,296$8.00M0.01%−2,524,545−66.8%Reduced
Holocene Advisors, LP1,257,976$8.00M0.04%+1,257,976New
Lloyd Harbor Capital Management, LLC1,271,981$8.09M5.71%+1,271,981New
CQS (US), LLC1,355,000$8.62M1.09%00.0%Unchanged
Marshall Wace, LLP1,465,385$9.32M0.02%−2,671,828−64.6%Reduced
Group One Trading, L.P.1,478,129$9.40M0.45%−903,711−37.9%Reduced
Swiss National Bank1,480,130$9.41M0.01%−138,700−8.6%Reduced
Apis Capital Advisors, LLC1,490,000$9.48M10.10%+850,000+132.8%Added
Invesco Senior Secured Management Inc1,560,292$9.92M14.41%00.0%Unchanged
Quadrature Capital Ltd1,581,035$10.0M0.27%−754,046−32.3%Reduced
Barrow Hanley Mewhinney & Strauss LLC1,587,921$10.1M0.04%+1,587,921New
Highland Peak Capital, LLC1,661,895$10.6M8.25%+1,661,895New
PointState Capital LP1,707,901$10.9M0.61%−1,924,069−53.0%Reduced
Invesco Ltd.1,766,791$11.2M0.00%−1,139,410−39.2%Reduced
Ion Asset Management Ltd.1,810,000$11.5M1.21%+310,000+20.7%Added
New York State Common Retirement Fund1,874,398$11.9M0.02%+380,634+25.5%Added
Brandywine Global Investment Management, LLC1,900,842$12.1M0.10%−2,928−0.2%Reduced
Madison Asset Management, LLC1,990,000$12.7M0.19%+200,000+11.2%Added
Price T Rowe Associates Inc2,039,368$13.0M0.00%+1,834,048+893.3%Added
Northern Trust Corp2,135,943$13.6M0.00%+34,956+1.7%Added
Key Square Capital Management LLC2,821,679$17.9M17.63%−1,417,022−33.4%Reduced
LMR Partners LLP2,870,168$18.3M0.40%+593,352+26.1%Added
Ensign Peak Advisors, Inc2,976,944$18.9M0.04%+2,976,944New
Masters Capital Management LLC3,000,000$19.1M4.56%00.0%Unchanged
Penn Capital Management Co Inc3,197,416$20.5M2.05%+1,019,912+46.8%Added
Goldman Sachs Group Inc3,220,956$20.5M0.01%+1,892,054+142.4%Added
Ameriprise Financial Inc3,463,189$22.0M0.01%+3,386,167+4,396.4%Added
Coronation Fund Managers Ltd.3,491,357$22.2M0.59%+577,518+19.8%Added
JPMorgan Chase & Co3,599,731$22.9M0.00%+2,867,208+391.4%Added
Allianz Asset Management GmbH3,837,366$24.4M0.05%+67,718+1.8%Added
ExodusPoint Capital Management, LP4,481,429$28.5M0.33%+4,372,603+4,018.0%Added
GQG Partners LLC5,104,172$32.5M0.08%−3,357,838−39.7%Reduced
Bank of America Corp5,302,878$33.7M0.00%+288,158+5.7%Added
Citadel Advisors LLC5,912,265$37.6M0.04%+2,187,427+58.7%Added
Geode Capital Management, LLC6,287,323$40.0M0.01%+178,267+2.9%Added
Charles Schwab Investment Management Inc6,784,365$43.1M0.01%−595,958−8.1%Reduced
State Street Corp7,594,502$48.3M0.00%−416,297−5.2%Reduced
Voloridge Investment Management, LLC9,158,824$58.3M0.29%+9,158,824New
Capital World Investors9,946,050$63.3M0.01%+9,946,050New
American Century Companies Inc10,054,830$63.9M0.05%+6,419,093+176.6%Added
Renaissance Technologies LLC11,892,498$75.6M0.10%+5,800,435+95.2%Added
Bank of New York Mellon Corp12,231,589$77.8M0.02%+1,537,197+14.4%Added
Two Sigma Advisers, LP13,548,486$86.2M0.22%−246,100−1.8%Reduced
Two Sigma Investments, LP14,985,538$95.3M0.28%+219,698+1.5%Added
Van Eck Associates Corp17,012,490$108.2M0.25%−8,118,817−32.3%Reduced
Orbis Allan Gray Ltd17,496,595$111.3M0.87%+17,496,595New
Morgan Stanley18,239,874$116.0M0.01%−90,483−0.5%Reduced
Dimensional Fund Advisors LP19,546,064$124.3M0.04%+2,833,074+17.0%Added
Slate Path Capital LP23,094,545$146.9M6.90%+8,820,000+61.8%Added
D. E. Shaw & Co., Inc.25,734,531$163.7M0.26%−9,168,242−26.3%Reduced
BlackRock Inc.27,992,307$178.0M0.01%+10,962,276+64.4%Added
Contrarius Investment Management Ltd28,482,361$181.1M9.52%−2,538,648−8.2%Reduced
Primecap Management Co46,321,989$294.6M0.26%−242,500−0.5%Reduced