Significant Ownership of Transocean Ltd.

Large-stake snapshot 1 signal
Large-stake filing summary
  • Recent SEC Schedule 13D/G filings for Transocean Ltd. focus on large-stake beneficial ownership disclosures and amendments.
  • Use this view to spot new large holders, amended positions, and activist-style ownership evidence.
Manager Names, identifiers, and filing context for this profile. 2 identity fields
Manager signature
/s/ Debra Kupferman - Debra Kupferman/Authorized Person
Manager location
Steinhausen, Switzerland

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Significant Ownership of Transocean Ltd.

Sym Company Class Ownership Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
VAL Valaris Limited Common Shares, $0.01 par value 18% $675,932,813 12,573,155 Transocean Ltd. 09 Feb 2026
KITT NAUTICUS ROBOTICS, INC. Common stock, par value $0.0001 per share 0.1% $9,182 6,421 Transocean Ltd. 28 Nov 2025

Schedules 13D/G Reported by Transocean Ltd.:

Sym Target Class Ownership Change Current shares Change Value Reporting name Form Report period Filing date
Schedule rows are parsed from SEC 13D/G filings. Open the linked filing or target page to verify the reported ownership and shares.
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