Transocean Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

BMV:RIG N Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
04 Mar 26	SellMex$8,751,091	Roderick Mackenzie	Individual	78,370	Mex$111.66
03 Dec 25	SellMex$2,863,654	Roderick Mackenzie	Individual	35,000	Mex$81.82
26 Nov 25	SellMex$2,361,233	Robert Vayda	Individual	30,000	Mex$78.71
26 Nov 25	SellMex$39,629,088	Jeremy Thigpen	Individual	500,000	Mex$79.26
24 Nov 25	BuyMex$111,597,813	Perestroika AS	Company	1,500,000	Mex$74.40
31 Oct 25	SellMex$3,852,325	Roderick Mackenzie	Individual	53,769	Mex$71.65
26 Sep 25	BuyMex$223,931,000	Perestroika AS	Company	4,000,000	Mex$55.98
13 Jun 25	SellMex$2,463,491	Roderick Mackenzie	Individual	40,000	Mex$61.59
30 Apr 25	BuyMex$419,284	Vanessa C. Chang	Individual	10,000	Mex$41.93

Insider Trading Volume

Insider Buying: RIG N insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of RIG N?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	10,191,889	0.924%
Private Companies	96,574,894	8.76%
General Public	160,895,694	14.6%
Institutions	835,186,271	75.7%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 25.5%.

Top Shareholders

Top 25 shareholders own 65.89% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
8.8%	The Vanguard Group, Inc.	97,006,263	Mex$12.2b	2.63%	0.01%
8.76%	Perestroika AS	96,574,894	Mex$12.1b	0%	no data
7.99%	BlackRock, Inc.	88,142,561	Mex$11.1b	3.44%	0.01%
3.94%	Dimensional Fund Advisors LP	43,470,312	Mex$5.5b	20.9%	0.04%
3.77%	British Columbia Investment Management Corporation	41,544,493	Mex$5.2b	0%	1.47%
2.88%	Pilgrim Global Advisors LLC	31,759,346	Mex$4.0b	0%	25.22%
2.49%	American Century Investment Management Inc	27,488,687	Mex$3.5b	3.9%	0.07%
2.45%	Dalal Street, LLC	27,040,133	Mex$3.4b	10.6%	23.98%
2.24%	State Street Global Advisors, Inc.	24,725,897	Mex$3.1b	13.1%	0.01%
2.2%	Two Sigma Investments, LP	24,235,919	Mex$3.0b	30.1%	0.27%
2.08%	Morgan Stanley	22,940,010	Mex$2.9b	12.7%	0.01%
2.07%	Geode Capital Management, LLC	22,797,180	Mex$2.9b	7.12%	0.01%
2.01%	Two Sigma Advisers, LP	22,213,154	Mex$2.8b	19.1%	0.29%
1.55%	azValor Asset Management SGIIC, S.A.U.	17,077,155	Mex$2.1b	0%	3.28%
1.53%	Van Eck Associates Corporation	16,824,069	Mex$2.1b	14.5%	0.07%
1.49%	D. E. Shaw & Co., L.P.	16,425,031	Mex$2.1b	483%	0.09%
1.42%	Capital Research and Management Company	15,665,736	Mex$2.0b	-16.1%	no data
1.4%	Bank of America Corporation	15,397,618	Mex$1.9b	358%	0.03%
1.23%	The Goldman Sachs Group, Inc.	13,617,581	Mex$1.7b	-31.8%	0.03%
1.11%	KeyBank National Association	12,251,077	Mex$1.5b	8.67%	0.3%
0.98%	Tontine Management, LLC	10,789,833	Mex$1.4b	34.5%	1.02%
0.98%	Barclays PLC	10,781,615	Mex$1.4b	232%	0.04%
0.91%	Charles Schwab Investment Management, Inc.	9,997,978	Mex$1.3b	-3.33%	0.01%
0.82%	Renaissance Technologies LLC	9,035,328	Mex$1.1b	417%	0.09%
0.8%	Susquehanna International Group, LLP	8,867,750	Mex$1.1b	-25.2%	0.08%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/03/28 17:16
End of Day Share Price	2026/03/25 00:00
Earnings	2025/12/31
Annual Earnings	2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Transocean Ltd. is covered by 47 analysts. 9 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
null null	ABG Sundal Collier
null null	Argus Research Company
James West	Barclays