Transocean RIG Institutional Ownership

NYSE RIG

$5.82 -0.07 (-1.10%)

As of: Oct 20, 2026 · 3:59 PM EDT

Institutions by Trading Activity

534 Institutions

Increased 272 50.9%

Unchanged 111 20.8%

Reduced 151 28.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

89.06%

▲+7.28 pp QoQ

Shares Held by Institutions

997.50Mn

of 1.12Bn outstanding

▲+9.98% QoQ

Shares Outstanding

1.12Bn

122.50Mn held outside 13F filers

Institutional Investors

534

filed 13F for Jun 2026

▼-2 vs prior quarter

Net Shares Added (QoQ)

+90.53Mn

accumulated since last quarter

Value of Holdings

$5.50Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Transocean Ltd. (NYSE:RIG) appeared in the 13F filings of 534 institutional investors for the quarter ended June 30, 2026.

These investors held 89.06% of Transocean's outstanding shares at the end of Q2 2026, up from 81.78% in Q1 2026.
Total shares held in Transocean rose 9.98% versus Q1 2026, while the number of holders rose 27.14% versus Q2 2025.
Of the 534 holders of RIG in Q2 2026, 272 added to their positions, 151 reduced their stakes and 111 left their positions unchanged.
Combined, institutional investors held 997.5Mn shares of RIG as of Q2 2026, up 90.53Mn from the prior quarter and up 426.61Mn from a year earlier.
BlackRock, Inc. led 13F holders of RIG with 91.93Mn shares as of June 30, 2026, or 8.21% of shares outstanding.
Among holders that already owned Transocean, the biggest buyers in Q2 2026 were UBS Group AG (+20.32Mn shares), Renaissance Technologies LLC (+11.39Mn shares), Point72 Asset Management, L.P. (+8.77Mn shares), HRT Financial LP (+8.09Mn shares) and Bridgewater Associates, LP (+7.54Mn shares).
Among holders that kept a stake in Transocean, the biggest sellers in Q2 2026 were Marshall Wace, LLP (-14.99Mn shares), Pilgrim Global Advisors LLC (-6.54Mn shares), Millennium Management LLC (-4.21Mn shares), Citadel Advisors LLC (-2.68Mn shares) and Jump Financial, LLC (-2.51Mn shares).
According to Business Quant data, the leading holders of RIG for Q2 2026 were BlackRock, Inc. (91.93Mn shares), Dimensional Fund Advisors LP (51.01Mn shares), Vanguard Portfolio Management LLC (49.3Mn shares), Two Sigma Investments, LP (46.21Mn shares), Vanguard Capital Management LLC (45.2Mn shares), D. E. Shaw & Co., Inc. (41.79Mn shares), Slate Path Capital LP (37.27Mn shares), Capital World Investors (30.97Mn shares), Geode Capital Management, LLC (28.56Mn shares) and State Street Corp (27.15Mn shares).

Form 13F Holdings

534 Institutional Holders

Report period 30 Jun, 2026

Total shares held 997.50Mn

Of outstanding 89.06%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	91,927,924	8.21%	▲3,556,676	+4.02%	$449.53Mn
2	DIMENSIONAL FUND ADVISORS LP	0000354204	51,009,878	4.55%	▲2,190,302	+4.49%	$249.45Mn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	49,296,587	4.40%	▲2,433,857	+5.19%	$241.06Mn
4	TWO SIGMA INVESTMENTS, LP	0001179392	46,205,304	4.13%	▼258,432	-0.56%	$225.94Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	45,200,594	4.04%	▲928,171	+2.10%	$221.03Mn
6	D. E. Shaw & Co., Inc.	0001009207	41,793,600	3.73%	▲2,531,001	+6.45%	$204.37Mn
7	Slate Path Capital LP	0001559706	37,266,300	3.33%	▲7,204,200	+23.96%	$182.23Mn
8	Capital World Investors	0001422849	30,973,850	2.77%	▲1,398,371	+4.73%	$151.46Mn
9	GEODE CAPITAL MANAGEMENT, LLC	0001214717	28,561,101	2.55%	▲5,089,504	+21.68%	$139.69Mn
10	State Street Corp	0000093751	27,148,850	2.42%	▲2,166,646	+8.67%	$132.76Mn
11	Morgan Stanley	0000895421	26,692,648	2.38%	▲4,999,584	+23.05%	$130.53Mn
12	UBS Group AG	0001610520	26,372,754	2.35%	▲20,319,471	+335.68%	$128.96Mn
13	AMERICAN CENTURY COMPANIES INC	0000748054	22,939,135	2.05%	▲179,954	+0.79%	$112.17Mn
14	Dalal Street, LLC	0001549575	20,398,659	1.82%	▲5,987	+0.03%	$99.75Mn
15	VAN ECK ASSOCIATES CORP	0000869178	19,794,432	1.77%	▼1,342,697	-6.35%	$96.79Mn
16	Pilgrim Global Advisors LLC	0001963918	17,377,307	1.55%	▼6,535,813	-27.33%	$84.98Mn
17	Goldman Sachs Group Inc	0000886982	16,798,179	1.50%	▲3,896,797	+30.20%	$82.14Mn
18	Elliott Investment Management L.P.	0001791786	15,626,834	1.40%	0	0.00%	$76.42Mn
19	VOLORIDGE INVESTMENT MANAGEMENT, LLC	0001556921	14,795,082	1.32%	▼1,747,635	-10.56%	$72.35Mn
20	RENAISSANCE TECHNOLOGIES LLC	0001037389	14,527,153	1.30%	▲11,392,425	+363.43%	$71.04Mn

Showing 1 to 20 of 534 holders