Transocean Ownership | Who Owns Transocean?

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Transocean Ownership Summary

Transocean is owned by 3.67% institutional investors, 16.57% insiders, and 79.76% retail investors. Vanguard group is the largest institutional shareholder, holding 8.97% of RIG shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.90% of its assets in Transocean shares.

RIG Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Transocean	3.67%	16.57%	79.76%
Sector	Energy Stocks	42.55%	14.74%	42.71%
Industry	Oil & Gas Drilling Stocks	51.40%	9.24%	39.35%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	78.81M	8.97%	$295.54M
Blackrock funding, inc. /de	71.74M	8.16%	$269.03M
Blackrock	64.85M	7.92%	$346.96M
Primecap management co/ca/	54.82M	6.24%	$205.56M
Capital world investors	40.22M	4.58%	$150.83M
Dimensional fund advisors lp	40.01M	4.55%	$150.03M
Morgan stanley	23.67M	2.89%	$126.64M
American century companies	19.26M	2.19%	$72.22M
State street	17.65M	2.15%	$94.42M
Pilgrim global advisors	17.85M	2.02%	$56.58M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Pilgrim global advisors	17.85M	10.69%	$56.58M
Kailix advisors	3.36M	10.55%	$12.59M
Solus alternative asset management lp	4.47M	4.88%	$14.17M
Tejara capital	1.91M	4.70%	$7.17M
Lane generational	1.04M	3.83%	$3.92M
Cqs (us)	1.29M	1.89%	$6.93M
Gendell jeffrey l	12.51M	1.47%	$46.92M
Glenorchy capital	623.22K	1.37%	$2.34M
Clough capital partners l p	2.90M	1.23%	$10.86M
Muhlenkamp	1.02M	1.17%	$3.84M

Top Buyers

Holder	Shares	% Assets	Change
Blackrock	64.85M	0.01%	40.08M
State street	17.65M	0.00%	10.16M
American century companies	19.26M	0.04%	6.54M
Gendell jeffrey l	12.51M	1.47%	5.90M
Morgan stanley	23.67M	0.01%	4.76M

Top Sellers

Holder	Shares	% Assets	Change
Slate path capital lp	-	-	-22.02M
Capital world investors	40.22M	0.02%	-8.04M
Lombard odier asset management (usa)	585.00K	0.23%	-7.82M
Neuberger berman group	247.98K	0.00%	-5.74M
Kettle hill capital management	-	-	-4.81M

New Positions

Holder	Shares	% Assets	Change	Value
Renaissance	4.43M	0.02%	4.43M	$16.61M
Hrt financial lp	3.42M	0.07%	3.42M	$12.83M
Madison investment advisors	2.98M	0.13%	2.98M	$11.16M
Point72 asset management	2.92M	0.02%	2.92M	$10.96M
Raymond james financial	238.15K	0.00%	238.15K	$893.07K

Sold Out

Holder	Change
Meeder asset management	-1.00
Financial gravity asset management	-5.00
Raleigh capital management	-9.00
Tidemark	-13.00
Laurel wealth advisors	-13.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
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%
Sep 30, 2024	461	-2.12%	605,247,899	0.46%	68	1.27%	188	-5.05%	120	0.84%
Jun 30, 2024	467	-4.11%	602,417,470	9.26%	73	1.58%	197	-8.37%	117	3.54%
Mar 31, 2024	487	-1.62%	551,341,038	0.66%	68	1.36%	215	4.37%	113	-8.13%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Total Stock Mkt Idx Inv	25.65M	2.90%	590.15K
Vanguard US Total Market Shares ETF	25.15M	2.86%	2.07M
American Funds SMALLCAP World A	20.30M	2.31%	-3.62M
Vanguard Small Cap Index	19.86M	2.25%	141.03K
iShares Russell 2000 ETF	18.74M	2.12%	9.18K
Vanguard PRIMECAP Inv	17.46M	1.98%	34.00K
American Funds New Economy A	15.53M	1.77%	-58.09K
Capital Group New Economy Comp	15.53M	1.76%	-58.09K
Vanguard Capital Opportunity Inv	13.21M	1.50%	-5.00K
Vanguard Institutional Extnd Mkt Idx Tr	12.13M	1.37%	16.12K

Recent Insider Transactions

Date	Name	Role	Activity	Value
May 12, 2025	Mackenzie Roderick James	EVP, Chief Commercial Officer	Sell	$61.16K
Apr 30, 2025	CHANG VANESSA C L	-	Buy	$21.40K
Apr 11, 2025	Mackenzie Roderick James	EVP, Chief Commercial Officer	Sell	$49.06K
Mar 11, 2025	Mackenzie Roderick James	EVP, Chief Commercial Officer	Sell	$64.68K
Feb 11, 2025	Mackenzie Roderick James	EVP, Chief Commercial Officer	Sell	$84.70K

Insider Transactions Trends

Date	Buy	Sell
2025 Q2	1	2
2025 Q1	-	3
2024 Q4	-	3
2024 Q3	6	-
2024 Q2	3	-

RIG Ownership FAQ

Who Owns Transocean?

Transocean shareholders are primarily institutional investors at 3.67%, followed by 16.57% insiders and 79.76% retail investors. The average institutional ownership in Transocean's industry, Oil & Gas Drilling Stocks, is 51.40%, which Transocean falls below.

Who owns the most shares of Transocean?

Transocean’s largest shareholders are Vanguard group (78.81M shares, 8.97%), Blackrock funding, inc. /de (71.74M shares, 8.16%), and Blackrock (64.85M shares, 7.92%). Together, they hold 25.05% 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?

Pilgrim global advisors is Transocean’s biggest shareholder by percentage of total assets invested, with 10.69% of its assets in 17.85M Transocean shares, valued at 56.58M$.

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 2.90% of its total shares outstanding invested in 25.65M Transocean shares.

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