13F Insight
DOSSIER · 13F Holders · Q2 2026

TRANSOCEAN LTD

567 institutions still hold TRANSOCEAN LTD as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP H8817H100·567 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$3.2B
visible holders
Holders
567
filers reporting
Concentration
14.05%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

567 institutions reported TRANSOCEAN LTD in Q2 2026. BlackRock, Inc. leads at 14.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$450M91.9M0.01%Q2 202602
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$249M51.0M0.05%Q2 202603
Vanguard Portfolio Management
CIK 0002100121· Index
$241M49.3M0.01%Q2 202604
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$226M46.2M0.16%Q2 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$221M45.2M0.00%Q2 202606
Slate Path Capital LP
CIK 0001559706
$182M37.3M2.52%Q2 202607
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$175M35.7M0.01%Q2 202608
Capital World Investors
CIK 0001422849
$151M31.0M0.02%Q2 202609
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$140M28.6M0.01%Q2 202610
STATE STREET CORP
CIK 0000093751
$133M27.1M0.00%Q2 202611
Pilgrim Global Advisors LLC
CIK 0001963918
$131M31.8M24.30%Q4 202512
MORGAN STANLEY
CIK 0000895421
$131M26.7M0.01%Q2 202613
UBS Group AG
CIK 0001610520
$130M26.7M0.02%Q2 202614
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$112M22.9M0.05%Q2 202615
Dalal Street, LLC
CIK 0001549575
$100M20.4M30.53%Q2 202616
VAN ECK ASSOCIATES CORP
CIK 0000869178
$97M19.8M0.06%Q2 202617
TWO SIGMA ADVISERS, LP
CIK 0001478735
$92M22.2M0.18%Q4 202518
GOLDMAN SACHS GROUP INC
CIK 0000886982
$88M18.1M0.01%Q2 202619
Elliott Investment Management L.P.
CIK 0001791786
$76M15.6M0.34%Q2 202620
Assenagon Asset Management S.A.
CIK 0001546007· Quasi-passive
$75M15.3M0.05%Q2 2026
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