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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
Roderick James MacKenzieEVP Chief Commercial Officer2025-06-1340,000$3.26
$130.40kSell
Jason PackSVP Chief Accounting Officer2025-05-301,159$2.57
$2.98kSell
Robert Thaddeus VaydaEVP Chief Financial Officer2025-05-308,715$2.57
$22.40kSell
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

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Net Insider Buy/Sell (L12M) Ownership

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RIG Shareholders

What type of owners hold Transocean Ltd stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Frederik Wilhelm Mohn22.14%195,573,990$557.39MInsider
Perestroika22.14%195,549,788$557.32MInsider
Perestroika Cyprus Ltd10.31%91,074,894$259.56MInsider
Vanguard Group Inc8.90%78,572,802$223.93MInstitution
Blackrock Inc8.19%72,303,437$206.06MInstitution
Primecap Management Co6.10%53,836,071$153.43MInstitution
Dimensional Fund Advisors LP4.60%40,660,439$115.88MInstitution
Capital World Investors4.15%36,649,440$104.45MInstitution
American Century Companies Inc2.42%21,348,095$60.84MInstitution
State Street Corp2.36%20,809,943$59.31MInstitution

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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
SDRL96.56%0.18%Net SellingNet Selling
HP92.54%7.46%Net 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 $557.39M.

If you're new to stock investing, here's how to buy Transocean stock.
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