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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
Keelan AdamsonPRESIDENT AND CEO2025-12-0557,968$4.50
$260.86kSell
Keelan AdamsonPRESIDENT AND CEO2025-12-048,469$4.50
$38.11kSell
Roderick James MacKenzieEVP Chief Commercial Officer2025-12-0335,000$4.48
$156.80kSell
Robert Thaddeus VaydaEVP Chief Financial Officer2025-11-2630,000$4.29
$128.70kSell
Jeremy D. ThigpenExecutive Chair2025-11-26500,000$4.32
$2.16MSell
Frederik Wilhelm MohnDirector2025-11-241,500,000$4.02
$6.03MBuy
Perestroika Cyprus LtdDirector2025-11-241,500,000$4.02
$6.03MBuy
PerestroikaDirector2025-11-241,500,000$4.02
$6.03MBuy
Roderick James MacKenzieEVP Chief Commercial Officer2025-10-3153,769$3.86
$207.55kSell
Brady K. LongEVP Chief Legal Officer2025-10-2497,090$4.00
$388.36kSell

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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 Mohn18.26%201,073,990$846.52MInsider
Perestroika18.25%201,049,788$846.42MInsider
Perestroika Cyprus Ltd8.77%96,574,894$406.58MInsider
Vanguard Group Inc8.58%94,519,248$397.93MInstitution
Blackrock Inc7.74%85,212,336$358.74MInstitution
Dimensional Fund Advisors LP3.26%35,953,723$151.37MInstitution
Pilgrim Global Advisors LLC2.88%31,759,346$133.71MInstitution
American Century Companies Inc2.40%26,456,554$111.38MInstitution
Dalal Street LLC2.22%24,442,332$102.90MInstitution
Morgan Stanley2.06%22,654,361$95.37MInstitution

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RIG vs Oil & Gas Drilling Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
RIG59.40%40.60%Net BuyingNet Buying
NE73.24%26.76%Net Selling
HP92.15%7.85%Net SellingNet Selling
PTEN82.73%17.27%Net SellingNet Selling
SDRL99.51%0.49%Net SellingNet Selling
View Top Oil & Gas Drilling Stocks

Transocean Stock Ownership FAQ

Who owns Transocean?

Transocean (NYSE: RIG) is owned by 67.98% institutional shareholders, 46.46% Transocean insiders, and 0.00% retail investors. Frederik Wilhelm Mohn is the largest individual Transocean shareholder, owning 201.07M shares representing 18.26% of the company. Frederik Wilhelm Mohn's Transocean shares are currently valued at $858.59M.

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