Transocean Ownership | Who Owns Transocean?

Overview Forecast RevenueFinancials Chart Transcripts

Transocean Ownership Summary

Transocean is owned by 74.21% institutional investors, 13.70% insiders, and 12.08% retail investors. Vanguard group is the largest institutional shareholder, holding 10.65% of RIG shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.87% of its assets in Transocean shares.

RIG Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Transocean	74.21%	13.70%	12.08%
Sector	Energy Stocks	147.73%	15.16%	-62.89%
Industry	Oil & Gas Drilling Stocks	48.73%	8.88%	42.39%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	97.01M	10.65%	$400.64M
Blackrock funding, inc. /de	88.14M	9.68%	$364.03M
Blackrock	64.85M	7.92%	$346.96M
Dimensional fund advisors lp	43.47M	4.77%	$179.53M
Pilgrim global advisors	31.76M	3.58%	$99.09M
American century companies	26.46M	2.98%	$82.54M
Dalal street	24.44M	2.75%	$76.26M
Morgan stanley	24.79M	2.72%	$102.38M
Geode capital management	22.80M	2.50%	$94.17M
State street	21.87M	2.46%	$68.23M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Dalal street	24.44M	22.64%	$76.26M
Pilgrim global advisors	31.76M	19.24%	$99.09M
Solus alternative asset management lp	4.47M	4.47%	$13.95M
Lloyd harbor capital management	2.90M	3.52%	$9.03M
Corigliano investment advisers	2.63M	2.65%	$8.22M
Ninepoint partners lp	6.00M	2.47%	$18.72M
Ghisallo capital management	18.50M	1.89%	$57.72M
Cqs (us)	1.29M	1.89%	$6.93M
Maso capital partners	330.00K	1.69%	$1.03M
Ion asset management	4.20M	1.44%	$13.10M

Top Buyers

Holder	Shares	% Assets	Change
Blackrock	64.85M	0.01%	40.08M
Dalal street	24.44M	22.64%	24.44M
Ghisallo capital management	18.50M	1.89%	18.50M
Pilgrim global advisors	31.76M	19.24%	14.16M
Zimmer partners, lp	9.70M	0.65%	9.70M

Top Sellers

Holder	Shares	% Assets	Change
Slate path capital lp	-	-	-22.02M
Elliott investment management	-	-	-11.87M
Lombard odier asset management (usa)	585.00K	0.23%	-7.82M
Primecap management co/ca/	3.98M	0.01%	-6.10M
Goldman sachs group	16.05M	0.01%	-5.90M

New Positions

Holder	Shares	% Assets	Change	Value
Dalal street	24.44M	22.64%	24.44M	$76.26M
Ghisallo capital management	18.50M	1.89%	18.50M	$57.72M
Zimmer partners, lp	9.70M	0.65%	9.70M	$30.26M
Yaupon capital management lp	8.25M	0.98%	8.25M	$25.74M
Ninepoint partners lp	6.00M	2.47%	6.00M	$18.72M

Sold Out

Holder	Change
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

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	423	-14.02%	676,097,129	-9.72%	74	1.04%	222	-12.25%	81	-17.35%
Sep 30, 2025	474	7.73%	743,086,308	34.06%	83	2.15%	243	8.97%	93	-5.10%
Jun 30, 2025	442	2.79%	599,679,508	-0.96%	67	1.44%	221	24.86%	99	-16.10%
Mar 31, 2025	8	-98.35%	32,373,602	-94.69%	3	0.07%	4	-98.10%	3	-97.69%
Dec 31, 2024	446	-4.29%	586,494,835	-3.11%	66	1.41%	190	0.53%	121	-1.63%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Total Stock Mkt Idx Inv	31.68M	2.87%	90.22K
Vanguard US Total Market Shares ETF	25.15M	2.86%	2.07M
Jupiter Merian Glb Eq AbsRet I USD Acc	25.17M	2.85%	25.17M
iShares Russell 2000 ETF	22.46M	2.04%	22.46M
Vanguard Small Cap Index	22.45M	2.04%	-3.48K
VanEck Oil Services ETF	20.45M	1.85%	317.51K
American Funds New Economy A	15.53M	1.76%	-
Capital Group New Economy Comp	15.53M	1.76%	-
Avantis US Small Cap Value ETF	18.84M	1.71%	-
Vanguard Capital Opportunity Inv	13.21M	1.50%	-5.00K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Mar 04, 2026	Mackenzie Roderick James	EVP, Chief Commercial Officer	Sell	$498.43K
Jan 26, 2026	Long Brady K	EVP & Chief Legal Officer	Sell	$80.42K
Jan 27, 2026	Long Brady K	EVP & Chief Legal Officer	Sell	$496.46K
Jan 27, 2026	Adamson Keelan	PRESIDENT AND CEO	Sell	$293.44K
Jan 26, 2026	Adamson Keelan	PRESIDENT AND CEO	Sell	$114.23K

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	-	5
2025 Q4	3	8
2025 Q3	3	-
2025 Q2	1	3
2025 Q1	-	3

RIG Ownership FAQ

Who Owns Transocean?

Transocean shareholders are primarily institutional investors at 74.21%, followed by 13.70% insiders and 12.09% retail investors. The average institutional ownership in Transocean's industry, Oil & Gas Drilling Stocks, is 48.73%, which Transocean exceeds.

Who owns the most shares of Transocean?

Transocean’s largest shareholders are Vanguard group (97.01M shares, 10.65%), Blackrock funding, inc. /de (88.14M shares, 9.68%), and Blackrock (64.85M shares, 7.92%). Together, they hold 28.24% 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 Total Stock Mkt Idx Inv is the top mutual fund holder of Transocean shares, with 2.87% of its total shares outstanding invested in 31.68M Transocean shares.

Try Tickergate Pro Free

Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)

Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis

Discover trending investment themes
Find your next best investment
Research stocks using tools