Whale Analyzer
Top public holders · 13F and disclosure aggregation

Who owns CLS? 13F holders and whale ownership

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

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6Tracked holders
$1.21BAggregate reported value
2026-05-19Page updated
3 new, 2 reduced, 1 increasedRecent changes

Top holders

InvestorReported valueSharesChange
Andreas Halvorsen 13F portfolio
Viking Global Investors holdings
$466.2M1.7MReduced
Whale Rock Capital 13F portfolio
Whale Rock Capital Management holdings
$427.6M1.5MReduced
Dan Sundheim 13F portfolio
D1 Capital Partners holdings
$152.5M541.6KNew
Ray Dalio 13F portfolio
Bridgewater Associates holdings
$148.1M525.6KIncreased
Stanley Druckenmiller 13F portfolio
Duquesne Family Office holdings
$9.4M33.3KNew
Lee Ainslie 13F portfolio
Maverick Capital holdings
$3.3M11.6KNew

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 CLS stock?

Whale Analyzer tracks 6 public institutional holders of CLS with a combined reported value of $1.21B. See the holder table above for the largest tracked positions.

Which top funds are buying CLS?

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 CLS?

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