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Transocean
RIG
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Overview
Overview
News
News
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Posts
Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Institutions
90.68%
Private companies
8.42%
Individuals & Insiders
0.90%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
Perestroika AS
8.65%
96.57M
0.08%
+0
05/26/2026
BlackRock, Inc.
8.23%
91.93M
0.25%
+3.56M
06/30/2026
Vanguard Capital Management, LLC
4.64%
51.87M
0.06%
+1.19M
06/30/2026
Dimensional Fund Advisors LP
4.57%
51.01M
0.16%
+2.19M
06/30/2026
Vanguard Portfolio Management, LLC
4.41%
49.30M
0.18%
+2.43M
06/30/2026
Two Sigma Investments, LP
4.14%
46.21M
0.06%
-258.43K
06/30/2026
D. E. Shaw & Co., L.P.
3.74%
41.79M
0.19%
+2.53M
06/30/2026
Slate Path Capital LP
3.34%
37.27M
0.62%
+7.20M
06/30/2026
Capital Research and Management Company
2.77%
30.97M
0.10%
+1.40M
06/30/2026
Geode Capital Management, LLC
2.56%
28.56M
0.44%
+5.09M
06/30/2026
azValor Asset Management SGIIC, S.A.U.
2.49%
27.86M
0.02%
+0
12/31/2025
State Street Investment Management
2.43%
27.15M
0.17%
+2.17M
06/30/2026
UBS Asset Management AG
2.36%
26.38M
1.68%
+18.85M
06/30/2026
Morgan Stanley
2.21%
24.73M
0.51%
+5.84M
06/30/2026
American Century Investment Management Inc
2.05%
22.94M
<0.01%
+179.95K
06/30/2026
Dalal Street, LLC
1.83%
20.40M
0.02%
+5.99K
06/30/2026
Van Eck Associates Corporation
1.77%
19.79M
0.14%
-1.34M
06/30/2026
Pilgrim Global Advisors LLC
1.56%
17.38M
0.60%
-6.54M
06/30/2026
Elliott Management Corporation
1.40%
15.63M
0.01%
+0
06/30/2026
Voloridge Investment Management, LLC
1.32%
14.80M
0.17%
-1.75M
06/30/2026
