Transocean Ownership

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

Recent Insider Transactions

LSE:0QOW Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
13 Jun 25	SellUS$130,400	Roderick Mackenzie	Individual	40,000	US$3.26
30 Apr 25	BuyUS$21,400	Vanessa C. Chang	Individual	10,000	US$2.14
22 Nov 24	SellUS$163,203	Roderick Mackenzie	Individual	37,261	US$4.38
18 Nov 24	SellUS$85,800	Roderick Mackenzie	Individual	20,000	US$4.29
12 Sep 24	BuyUS$6,195,000	Perestroika AS	Company	1,500,000	US$4.13
02 Aug 24	BuyUS$10,460,000	Perestroika AS	Company	2,000,000	US$5.23

Insider Trading Volume

Insider Buying: 0QOW insiders have sold more shares than they have bought in the past 3 months.

Ownership Breakdown

What is the ownership structure of 0QOW?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	14,404,989	1.59%
Private Companies	91,074,894	10.1%
General Public	149,057,721	16.4%
Institutions	651,591,297	71.9%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 69.54% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
10.1%	Perestroika AS	91,074,894	US$235.0m	0%	no data
8.67%	The Vanguard Group, Inc.	78,572,802	US$202.7m	-0.3%	no data
7.98%	BlackRock, Inc.	72,303,437	US$186.5m	0.79%	no data
5.94%	PRIMECAP Management Company	53,836,071	US$138.9m	-1.79%	0.1%
4.58%	British Columbia Investment Management Corporation	41,544,493	US$107.2m	0%	0.58%
4.49%	Dimensional Fund Advisors LP	40,660,439	US$104.9m	1.63%	0.02%
4.04%	Capital Research and Management Company	36,649,440	US$94.6m	-8.88%	no data
2.36%	American Century Investment Management Inc	21,348,095	US$55.1m	10.9%	0.03%
2.3%	State Street Global Advisors, Inc.	20,809,943	US$53.7m	0.19%	no data
1.97%	Pelerin Global Corp	17,849,459	US$46.1m	-1.81%	9.47%
1.96%	Geode Capital Management, LLC	17,781,517	US$45.9m	3.33%	no data
1.65%	Van Eck Associates Corporation	14,964,225	US$38.6m	-2.79%	0.03%
1.51%	Two Sigma Investments, LP	13,670,499	US$35.3m	487%	0.07%
1.49%	Keybank National Association, Asset Management Arm	13,480,351	US$34.8m	14.2%	0.13%
1.34%	Charles Schwab Investment Management, Inc.	12,122,357	US$31.3m	-2.75%	no data
1.31%	Elliott Management Corporation	11,870,319	US$30.6m	0%	0.28%
1.25%	Goldman Sachs Group, Investment Banking and Securities Investments	11,309,230	US$29.2m	133%	0.01%
1.24%	Morgan Stanley, Investment Banking and Brokerage Investments	11,260,462	US$29.1m	-12.7%	no data
1.08%	Two Sigma Advisers, LP	9,782,254	US$25.2m	520%	0.05%
0.78%	Ensign Peak Advisors, Inc.	7,074,825	US$18.3m	-1.09%	0.03%
0.78%	Northern Trust Global Investments	7,056,171	US$18.2m	-5.55%	no data
0.72%	Renaissance Technologies LLC	6,552,128	US$16.9m	47.9%	0.02%
0.69%	Jeremy Thigpen	6,261,813	US$16.2m	20.9%	no data
0.69%	UBS Asset Management AG	6,217,096	US$16.0m	-14.9%	no data
0.67%	Bank of America Corporation, Asset Management Arm	6,038,828	US$15.6m	727%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/06/30 13:56
End of Day Share Price	2025/06/27 00:00
Earnings	2025/03/31
Annual Earnings	2024/12/31

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 67 analysts. 11 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
Kristoffer Iden	Arctic Securities ASA
null null	Argus Research Company