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Transocean Ownership | Who Owns Transocean?

OverviewForecastRevenueFinancialsChartTranscripts

Transocean Ownership Summary

Transocean is owned by 83.68% institutional investors, 13.63% insiders, and 2.69% retail investors. Vanguard group is the largest institutional shareholder, holding 10.64% of RIG shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 2.86% of its assets in Transocean shares.

RIG Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockTransocean83.68%13.63%2.69%
SectorEnergy Stocks 14085.81%13.99%-13999.79%
IndustryOil & Gas Drilling Stocks57.85%8.81%33.34%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Vanguard group94.52M10.64%$294.90M
Blackrock funding, inc. /de85.21M9.60%$265.86M
Blackrock64.85M7.92%$346.96M
Dimensional fund advisors lp35.95M4.05%$112.17M
Pilgrim global advisors31.76M3.58%$99.09M
American century companies26.46M2.98%$82.54M
Dalal street24.44M2.75%$76.26M
Morgan stanley22.65M2.55%$70.68M
Goldman sachs group21.95M2.47%$68.49M
State street21.87M2.46%$68.23M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Dalal street24.44M22.64%$76.26M
Pilgrim global advisors31.76M19.24%$99.09M
Solus alternative asset management lp4.47M4.47%$13.95M
Lloyd harbor capital management2.90M3.52%$9.03M
Corigliano investment advisers2.63M2.65%$8.22M
Ninepoint partners lp6.00M2.47%$18.72M
Ghisallo capital management18.50M1.89%$57.72M
Cqs (us)1.29M1.89%$6.93M
Maso capital partners330.00K1.69%$1.03M
Tejara capital889.07K1.45%$2.77M

Top Buyers

HolderShares% AssetsChange
Blackrock64.85M0.01%40.08M
Dalal street24.44M22.64%24.44M
Ghisallo capital management18.50M1.89%18.50M
Vanguard group94.52M0.00%15.32M
Pilgrim global advisors31.76M19.24%14.16M

Top Sellers

HolderShares% AssetsChange
Slate path capital lp---22.02M
Capital world investors18.67M0.01%-18.07M
Elliott investment management---11.87M
Renaissance1.75M0.01%-8.89M
Lombard odier asset management (usa)585.00K0.23%-7.82M

New Positions

HolderShares% AssetsChangeValue
Dalal street24.44M22.64%24.44M$76.26M
Ghisallo capital management18.50M1.89%18.50M$57.72M
Zimmer partners, lp9.70M0.65%9.70M$30.26M
Yaupon capital management lp8.25M0.98%8.25M$25.74M
Ninepoint partners lp6.00M2.47%6.00M$18.72M

Sold Out

HolderChange
Sachetta-2.00
Financial gravity asset management-5.00
Traub capital management-6.00
Raleigh capital management-9.00
Laurel wealth advisors-13.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Sep 30, 20254747.73%743,086,30834.06%832.15%2438.97%93-5.10%
Jun 30, 20254422.79%599,679,508-0.96%671.44%22124.86%99-16.10%
Mar 31, 20258-98.35%32,373,602-94.69%30.07%4-98.10%3-97.69%
Dec 31, 2024446-4.29%586,494,835-3.11%661.41%1900.53%121-1.63%
Sep 30, 2024461-2.12%605,247,8990.46%681.27%188-5.05%1200.84%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Vanguard US Total Market Shares ETF25.15M2.86%2.07M
Jupiter Merian Glb Eq AbsRet I USD Acc25.17M2.85%25.17M
Vanguard Total Stock Mkt Idx Inv25.28M2.68%-532.99K
American Funds SMALLCAP World A20.30M2.30%-
Vanguard Small Cap Index19.28M2.04%-129.18K
iShares Russell 2000 ETF18.06M1.91%-
American Funds New Economy A15.53M1.76%-
Capital Group New Economy Comp15.53M1.76%-
Vanguard Capital Opportunity Inv13.21M1.50%-5.00K
American Century U.S. Small Cap Growth12.08M1.37%658.51K

Recent Insider Transactions

DateNameRoleActivityValue
Dec 05, 2025Adamson Keelan PRESIDENT AND CEOSell$260.86K
Dec 04, 2025Adamson Keelan PRESIDENT AND CEOSell$38.11K
Dec 03, 2025Mackenzie Roderick James EVP, Chief Commercial OfficerSell$156.80K
Nov 26, 2025Vayda Robert Thaddeus EVP, Chief Financial OfficerSell$128.70K
Nov 26, 2025THIGPEN JEREMY D Executive ChairSell$2.16M

Insider Transactions Trends

DateBuySell
2025 Q436
2025 Q33-
2025 Q213
2025 Q1-3
2024 Q4-3

RIG Ownership FAQ

Who Owns Transocean?

Transocean shareholders are primarily institutional investors at 83.68%, followed by 13.63% insiders and 2.69% retail investors. The average institutional ownership in Transocean's industry, Oil & Gas Drilling Stocks, is 57.85%, which Transocean exceeds.

Who owns the most shares of Transocean?

Transocean’s largest shareholders are Vanguard group (94.52M shares, 10.64%), Blackrock funding, inc. /de (85.21M shares, 9.60%), and Blackrock (64.85M shares, 7.92%). Together, they hold 28.16% of Transocean’s total shares outstanding.

Does Blackrock own Transocean?

Yes, BlackRock owns 7.92% of Transocean, totaling 64.85M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 346.96M$. In the last quarter, BlackRock increased its holdings by 40.08M shares, a 161.77% change.

Who is Transocean’s biggest shareholder by percentage of total assets invested?

Dalal street is Transocean’s biggest shareholder by percentage of total assets invested, with 22.64% of its assets in 24.44M Transocean shares, valued at 76.26M$.

Who is the top mutual fund holder of Transocean shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of Transocean shares, with 2.86% of its total shares outstanding invested in 25.15M Transocean shares.

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