WallStreetZenWallStreetZen

NYSE: RIG
Transocean Ltd Stock Ownership - Who owns Transocean?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Transocean Ltd insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Robert Thaddeus VaydaEVP Chief Financial Officer2025-05-308,715$2.57
$22.40kSell
Jason PackSVP Chief Accounting Officer2025-05-301,159$2.57
$2.98kSell
Robert Thaddeus VaydaEVP Chief Financial Officer2025-05-2921,879$2.57
$56.23kBuy
Jason PackSVP Chief Accounting Officer2025-05-292,901$2.57
$7.46kBuy
Roderick James MacKenzieEVP Chief Commercial Officer2025-05-1222,000$2.78
$61.16kSell
Vanessa C. L. ChangDirector2025-04-3010,000$2.14
$21.40kBuy
Roderick James MacKenzieEVP Chief Commercial Officer2025-04-1122,000$2.23
$49.06kSell
Roderick James MacKenzieEVP Chief Commercial Officer2025-03-1122,000$2.94
$64.68kSell
Jeremy D. ThigpenCEO2025-03-03326,088$2.95
$961.96kSell
Keelan AdamsonPRESIDENT AND COO2025-03-03121,425$2.95
$358.20kSell

1 of 5

RIG insiders have bought more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when RIG insiders and whales buy or sell their stock.

RIG Shareholders

What type of owners hold Transocean Ltd stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Frederik Wilhelm Mohn22.14%195,573,990$649.31MInsider
Perestroika22.14%195,549,788$649.23MInsider
Perestroika Cyprus Ltd10.31%91,074,894$302.37MInsider
Vanguard Group Inc8.90%78,572,802$260.86MInstitution
Blackrock Inc8.19%72,303,437$240.05MInstitution
Primecap Management Co6.10%53,836,071$178.74MInstitution
Dimensional Fund Advisors LP4.60%40,660,439$134.99MInstitution
Capital World Investors4.15%36,649,440$121.68MInstitution
American Century Companies Inc2.42%21,348,095$70.88MInstitution
State Street Corp2.36%20,809,943$69.09MInstitution

1 of 3

RIG vs Oil & Gas Drilling Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RIG54.78%45.22%Net BuyingNet Selling
PTEN82.27%17.73%Net SellingNet Selling
SOC56.92%42.18%Net BuyingNet Selling
HP92.54%7.46%Net Selling
SDRL96.56%0.18%Net SellingNet Selling
View Top Oil & Gas Drilling Stocks

Transocean Stock Ownership FAQ

Who owns Transocean?

Transocean (NYSE: RIG) is owned by 68.56% institutional shareholders, 56.59% Transocean insiders, and 0.00% retail investors. Frederik Wilhelm Mohn is the largest individual Transocean shareholder, owning 195.57M shares representing 22.14% of the company. Frederik Wilhelm Mohn's Transocean shares are currently valued at $649.31M.

If you're new to stock investing, here's how to buy Transocean stock.
©2025 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.