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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
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
Jason PackSVP Chief Accounting Officer2025-05-292,901$2.57
$7.46kBuy
Robert Thaddeus VaydaEVP Chief Financial Officer2025-05-2921,879$2.57
$56.23kBuy
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
Robert Thaddeus VaydaEVP Chief Financial Officer2025-03-0327,159$2.95
$80.12kSell

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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 Mohn20.74%195,573,990$678.64MInsider
Perestroika20.73%195,549,788$678.56MInsider
Perestroika Cyprus Ltd9.66%91,074,894$316.03MInsider
Vanguard Group Inc8.40%79,203,959$274.84MInstitution
Blackrock Inc7.90%74,542,856$258.66MInstitution
Dimensional Fund Advisors LP4.12%38,901,527$134.99MInstitution
Capital World Investors3.90%36,740,356$127.49MInstitution
American Century Companies Inc2.49%23,449,768$81.37MInstitution
State Street Corp2.20%20,771,245$72.08MInstitution
Two Sigma Investments LP1.97%18,571,883$64.44MInstitution

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RIG vs Oil & Gas Drilling Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RIG54.57%45.43%Net Buying
SOC58.76%37.73%Net BuyingNet Selling
PTEN83.10%16.90%Net Selling
SDRL99.67%0.33%Net SellingNet Selling
HP92.44%7.56%Net SellingNet Selling
View Top Oil & Gas Drilling Stocks

Transocean Stock Ownership FAQ

Who owns Transocean?

Transocean (NYSE: RIG) is owned by 63.66% institutional shareholders, 53.00% Transocean insiders, and 0.00% retail investors. Frederik Wilhelm Mohn is the largest individual Transocean shareholder, owning 195.57M shares representing 20.74% of the company. Frederik Wilhelm Mohn's Transocean shares are currently valued at $664.95M.

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