Whale Analyzer
Top public holders · 13F and disclosure aggregation

Who owns SNDK? 13F holders and whale ownership

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

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5Tracked holders
$1.44BAggregate reported value
2026-05-19Page updated
2 new, 2 reduced, 1 increasedRecent changes

Top holders

InvestorReported valueSharesChange
Leopold Aschenbrenner 13F portfolio
Situational Awareness LP holdings
$724.4M1.1MIncreased
Whale Rock Capital 13F portfolio
Whale Rock Capital Management holdings
$508.0M799.6KReduced
David Tepper 13F portfolio
Appaloosa LP holdings
$178.7M281.2KNew
Stanley Druckenmiller 13F portfolio
Duquesne Family Office holdings
$24.2M38.2KNew
Robert Robotti 13F portfolio
Robotti & Co holdings
$5.9M9.3KReduced

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 SNDK stock?

Whale Analyzer tracks 5 public institutional holders of SNDK with a combined reported value of $1.44B. See the holder table above for the largest tracked positions.

Which top funds are buying SNDK?

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 SNDK?

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