TRANSOCEAN LTD.

PublicCIK: 1451505
RIGNYSE
Location

STEINHAUSEN, V8

13F Filings

Institutional Holders

TRANSOCEAN LTD.RIG— Latest position per institution from SEC 13F filings

15

Institutional holders

804.61M

Total shares held

3.84B

Estimated value

40.23M

Avg. position size

1

VANGUARD GROUP INC

CIK 102909

Shares

97.01M

Value

400.64M

Filed

Dec 31, 2025

2

BLACKROCK, INC.

CIK 2012383

Shares

91.93M

Value

449.53M

Filed

Jun 30, 2026

3

BLACKROCK FINANCE, INC.

CIK 1364742

Shares

64.85M

Value

346.96M

Filed

Jun 30, 2024

4

DIMENSIONAL FUND ADVISORS LP

CIK 354204

Shares

51.01M

Value

249.45M

Filed

Jun 30, 2026

5

VANGUARD PORTFOLIO MANAGEMENT LLC

CIK 2100121

Shares

49.30M

Value

241.06M

Filed

Jun 30, 2026

6

TWO SIGMA INVESTMENTS, LP

CIK 1179392

Shares

46.21M

Value

225.94M

Filed

Jun 30, 2026

7

VANGUARD CAPITAL MANAGEMENT LLC

CIK 2100119

Shares

45.20M

Value

221.03M

Filed

Jun 30, 2026

8

D. E. SHAW & CO., INC.

CIK 1009207

Shares

42.20M

Value

206.35M

Filed

Jun 30, 2026

9

SLATE PATH CAPITAL LP

CIK 1559706

Shares

37.27M

Value

182.23M

Filed

Jun 30, 2026

10

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 1446194

Shares

35.75M

Value

174.81M

Filed

Jun 30, 2026

11

CAPITAL WORLD INVESTORS

CIK 1422849

Shares

30.97M

Value

151.46M

Filed

Jun 30, 2026

12

GEODE CAPITAL MANAGEMENT, LLC

CIK 1214717

Shares

28.56M

Value

139.69M

Filed

Jun 30, 2026

13

STATE STREET CORP

CIK 93751

Shares

27.15M

Value

132.76M

Filed

Jun 30, 2026

14

MORGAN STANLEY

CIK 895421

Shares

26.69M

Value

130.53M

Filed

Jun 30, 2026

15

UBS GROUP AG

CIK 1610520

Shares

26.67M

Value

130.43M

Filed

Jun 30, 2026

16

AMERICAN CENTURY COMPANIES INC

CIK 748054

Shares

22.94M

Value

112.17M

Filed

Jun 30, 2026

17

TWO SIGMA ADVISERS, LP

CIK 1478735

Shares

22.21M

Value

91.74M

Filed

Dec 31, 2025

18

DALAL STREET, LLC

CIK 1549575

Shares

20.40M

Value

99.75M

Filed

Jun 30, 2026

19

VAN ECK ASSOCIATES CORP

CIK 869178

Shares

19.79M

Value

96.79M

Filed

Jun 30, 2026

20

GHISALLO CAPITAL MANAGEMENT LLC

CIK 1825214

Shares

18.50M

Value

57.72M

Filed

Sep 30, 2025

Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.