Whale Analyzer
Top public holders · 13F and disclosure aggregation

Who owns SDRL? 13F holders and whale ownership

SDRL is tracked across public portfolios in Whale Analyzer. This page answers who owns SDRL, which top funds are buying SDRL, aggregate disclosed value, and recent position changes based on public data.

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3Tracked holders
$246.4MAggregate reported value
2026-05-19Page updated
3 increasedRecent changes

Top holders

InvestorReported valueSharesChange
Paul Singer 13F portfolio
Elliott Investment Management holdings
$214.7M4.7MIncreased
David Einhorn 13F portfolio
Greenlight Capital holdings
$25.7M543.9KIncreased
Robert Robotti 13F portfolio
Robotti & Co holdings
$6.0M131.9KIncreased

How to read this page

Values are reported public positions from tracked investors and institutions. They are not real-time ownership totals for the company.

This page is generated from public filings and public disclosures. It is for research and education only and is not investment advice.

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Frequently asked questions

Who owns SDRL stock?

Whale Analyzer tracks 3 public institutional holders of SDRL with a combined reported value of $246.4M. See the holder table above for the largest tracked positions.

Which top funds are buying SDRL?

Check the "Change" column in the holders table above. "New" means a fresh position was initiated, "Added" means an existing position was increased, and "Reduced" or "Sold" indicates trimming.

What does 13F ownership mean for SDRL?

Use the interactive SDRL dashboard on Whale Analyzer for real-time holder analysis, or read our 13F Alpha Signals Guide.