Transocean Ltd. (RIG) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

961,000,000Shares Outstanding

787,204,371Shares held by institutions

$5,372,669,832Value of institutional holdings

81.92%Institutional ownership %

13.26%Shares Changed QoQ

456No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Transocean Ltd. (NYSE:RIG) appears in 454 institutional 13F filings for the quarter ending December 2025.

These investors held 79.9% of outstanding shares in December 2025, up from 79.2% in September 2025.
They increased total shares held in Transocean by 11.29% from last quarter, and the number of investors in RIG increased 3.42% annually.
Of these 454 holders, 249 added to their stakes in Transocean, 107 trimmed positions, and 98 made no changes.
Combined, these investors held 768.0Mn shares in RIG for December 2025, up by 77.9Mn shares quarter on quarter, and up 120.47Mn shares year over year.
KEYBANK NATIONAL ASSOCIATION/OH holds the largest position in RIG at 12.66Mn shares as of December 31, 2025, or 1.32% of shares outstanding.
Top purchasers of RIG stock for the quarter ending December 2025 included CWA Asset Management Group, LLC (5.2Mn), Canoe Financial LP (3.57Mn), KEYBANK NATIONAL ASSOCIATION/OH (405.8K), Hosking Partners LLP (192.29K), Diversified Trust Co (136.39K).
The largest sales of RIG for the quarter ending December 2025 came from SG Americas Securities, LLC (566.2K), Sterling Capital Management LLC (131.62K), CLIENT 1ST ADVISORY GROUP, LLC (34.33K), Daytona Street Capital LLC (30.5K), SOUTHERN CAPITAL ADVISORS, LLC (22.0K).
Transocean's 10 largest shareholders as of December 2025 include KEYBANK NATIONAL ASSOCIATION/OH (12.66Mn), CWA Asset Management Group, LLC (5.2Mn), Canoe Financial LP (3.57Mn), Hosking Partners LLP (1.32Mn), FOUNDATION RESOURCE MANAGEMENT INC (169.3K), Pictet Asset Management Holding SA (157.14K), Prospera Financial Services Inc (146.55K), Diversified Trust Co (136.39K), Triasima Portfolio Management inc. (135.85K), J.W. COLE ADVISORS, INC. (120.93K) per Business Quant data.

460 Institutional Holders

787,204,371 Total Shares Held

Rows:

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Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	97,006,263	2,487,015	2.63%	$400,635,866.00
BlackRock, Inc.	31 Dec, 2025	88,142,959	2,930,623	3.44%	$364,030,423.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	43,470,312	7,516,589	20.91%	$179,531,409.00
Goldman Sachs Group Inc	31 Dec, 2025	32,091,918	10,141,388	46.20%	$132,539,624.00
Pilgrim Global Advisors LLC	31 Dec, 2025	31,759,346	0	0.00%	$131,166,099.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	27,488,687	1,032,133	3.90%	$113,528,284.00
Dalal Street, LLC	31 Dec, 2025	27,040,133	2,597,801	10.63%	$111,675,749.00
Morgan Stanley	31 Dec, 2025	24,790,325	2,135,964	9.43%	$102,384,045.00
State Street Corp	31 Dec, 2025	24,725,897	2,856,372	13.06%	$102,117,955.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	24,235,919	5,599,731	30.05%	$100,094,345.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	22,797,180	1,515,893	7.12%	$94,168,064.00
TWO SIGMA ADVISERS, LP	31 Dec, 2025	22,213,154	3,563,600	19.11%	$91,740,326.00
VAN ECK ASSOCIATES CORP	31 Dec, 2025	16,824,069	2,133,778	14.53%	$69,483.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	16,425,031	13,606,705	482.79%	$67,835,378.00
Capital World Investors	31 Dec, 2025	15,665,736	-3,000,000	-16.07%	$64,699,490.00
Bank Of America Corp /De/	31 Dec, 2025	15,504,361	8,432,491	119.24%	$64,033,012.00
KEYBANK NATIONAL ASSOCIATION/OH	31 Dec, 2025	12,251,077	977,623	8.67%	$50,596,964.00
Barclays Plc	31 Dec, 2025	10,802,664	2,643,494	32.40%	$44,615,003.00
GENDELL JEFFREY L	31 Dec, 2025	10,789,833	2,766,482	34.48%	$44,562,010.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	9,997,978	-343,896	-3.33%	$41,291,649.00

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