Transocean Ltd.

RIG

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

SEC filings (opens in a new tab)

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

Value heldQ1 2023: $3.35B

Institutions holding RIG and their total value by quarter
Quarter	Holders	Value
Q2 2026	539	$4.88B
Q1 2026	542	$6.01B
Q4 2025	471	$3.19B
Q3 2025	457	$2.34B
Q2 2025	427	$1.56B
Q1 2025	413	$1.92B
Q4 2024	448	$2.29B
Q3 2024	427	$2.57B
Q2 2024	419	$3.23B
Q1 2024	429	$3.46B
Q4 2023	432	$3.48B
Q3 2023	427	$4.43B
Q2 2023	394	$3.60B
Q1 2023	404	$3.35B
Q4 2022	376	$2.11B
Q3 2022	339	$983.1M
Q2 2022	330	$1.27B
Q1 2022	335	$1.73B
Q4 2021	317	$898.4M
Q3 2021	296	$1.22B
Q2 2021	306	$1.55B
Q1 2021	292	$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
Institution	Shares	Value	% of portfolio	Change in shares	Action
Vanguard Group Inc	65,938,500	$419.4M	0.01%	+2,533,453+4.0%	Added
Miller Wealth Advisors, LLC	50	–	–	−4,950−99.0%	Reduced
Sofos Investments, Inc.	6	–	–	+1+20.0%	Added
Carl Stuart Investment Advisor, Inc	369	–	–	+369	New
Arrowstreet Capital, Limited Partnership	0	$0	0.00%	−1,722,922−100.0%	Sold out
Weiss Multi-Strategy Advisers LLC	0	$0	0.00%	−1,488,940−100.0%	Sold out
Castle Hook Partners LP	0	$0	0.00%	−1,193,317−100.0%	Sold out
Covalent Partners LLC	0	$0	0.00%	−250,000−100.0%	Sold out
Caxton Associates LP	0	$0	0.00%	−218,457−100.0%	Sold out
HITE Hedge Asset Management LLC	0	$0	0.00%	−194,015−100.0%	Sold out
Point72 Asset Management, L.P.	0	$0	0.00%	−193,108−100.0%	Sold out
Pearl River Capital, LLC	0	$0	0.00%	−176,000−100.0%	Sold out
HN Saltoro Capital, LP	0	$0	0.00%	−150,000−100.0%	Sold out
IMC-Chicago, LLC	0	$0	0.00%	−136,007−100.0%	Sold out
Virtu Financial LLC	0	$0	0.00%	−116,703−100.0%	Sold out
PDT Partners, LLC	0	$0	0.00%	−112,002−100.0%	Sold out
Qube Research & Technologies Ltd	0	$0	0.00%	−100,375−100.0%	Sold out
Sirios Capital Management L P	0	$0	0.00%	−78,646−100.0%	Sold out
Dynamic Technology Lab Private Ltd	0	$0	0.00%	−68,094−100.0%	Sold out
Linscomb & Williams, Inc.	0	$0	0.00%	−52,737−100.0%	Sold out
AXA S.A.	0	$0	0.00%	−31,400−100.0%	Sold out
Ingalls & Snyder LLC	0	$0	0.00%	−30,500−100.0%	Sold out
Wolverine Trading, LLC	0	$0	0.00%	−29,403−100.0%	Sold out
Shay Capital LLC	0	$0	0.00%	−22,000−100.0%	Sold out
Vontobel Holding Ltd.	0	$0	0.00%	−20,000−100.0%	Sold out
IHT Wealth Management, LLC	0	$0	0.00%	−19,212−100.0%	Sold out
Sigma Planning Corp	0	$0	0.00%	−17,409−100.0%	Sold out
Savant Capital, LLC	0	$0	0.00%	−17,092−100.0%	Sold out
Glassman Wealth Services	0	$0	0.00%	−16,400−100.0%	Sold out
Cipher Capital LP	0	$0	0.00%	−15,603−100.0%	Sold out
Winton Group Ltd	0	$0	0.00%	−14,267−100.0%	Sold out
PEAK6 Investments LLC	0	$0	0.00%	−13,419−100.0%	Sold out
EPG Wealth Management LLC	0	$0	0.00%	−13,001−100.0%	Sold out
Gotham Asset Management, LLC	0	$0	0.00%	−12,868−100.0%	Sold out
Ausdal Financial Partners, Inc.	0	$0	0.00%	−11,700−100.0%	Sold out
Argyle Capital Management Inc.	0	$0	0.00%	−11,150−100.0%	Sold out
Spartan Fund Management Inc.	0	$0	0.00%	−10,971−100.0%	Sold out
Kestra Advisory Services, LLC	0	$0	0.00%	−10,187−100.0%	Sold out
Ci Investments Inc.	0	$0	0.00%	−10,000−100.0%	Sold out
Mairs & Power Inc	0	$0	0.00%	−10,000−100.0%	Sold out
S. R. Schill & Associates	0	$0	0.00%	−10,000−100.0%	Sold out
Resurgent Financial Advisors LLC	0	$0	0.00%	−10,000−100.0%	Sold out
Citizens Business Bank	0	$0	0.00%	−10,000−100.0%	Sold out
Acadian Asset Management LLC	0	$0	0.00%	−4,850−100.0%	Sold out
Zullo Investment Group, Inc.	0	$0	0.00%	−4,300−100.0%	Sold out
PFG Private Wealth Management, LLC	0	$0	0.00%	−2,105−100.0%	Sold out
Covestor Ltd	0	$0	0.00%	−1,680−100.0%	Sold out
Money Concepts Capital Corp	0	$0	0.00%	−1,713−100.0%	Sold out
U.S. Capital Wealth Advisors, LLC	0	$0	0.00%	−1,280−100.0%	Sold out
Accurate Wealth Management, LLC	0	$0	0.00%	−700−100.0%	Sold out
Valley National Advisers Inc	0	$0	0.00%	−700−100.0%	Sold out
Rockefeller Capital Management L.P.	0	$0	0.00%	−902−100.0%	Sold out
Elequin Capital LP	0	$0	0.00%	−604−100.0%	Sold out
Banque Cantonale Vaudoise	0	$0	0.00%	−500−100.0%	Sold out
Park Circle Co	0	$0	0.00%	−300−100.0%	Sold out
High Net Worth Advisory Group LLC	0	$0	0.00%	−200−100.0%	Sold out
Coppell Advisory Solutions LLC	0	$0	0.00%	−70−100.0%	Sold out
Coppell Advisory Solutions Corp.	0	$0	0.00%	−70−100.0%	Sold out
Jeereddi Investments, LP	–	–	–	–	Not filed
Bennicas & Associates, Inc.	–	–	–	–	Not filed
Personal Capital Advisors Corp	–	–	–	–	Not filed