Whale Analyzer
Top public holders · 13F and disclosure aggregation

Who owns CSX? 13F holders and whale ownership

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

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3Tracked holders
$886.0MAggregate reported value
2026-05-19Page updated
3 increasedRecent changes

Top holders

InvestorReported valueSharesChange
Andreas Halvorsen 13F portfolio
Viking Global Investors holdings
$766.7M18.7MIncreased
Ray Dalio 13F portfolio
Bridgewater Associates holdings
$97.5M2.4MIncreased
Tom Gayner 13F portfolio
Markel Group holdings
$21.8M530.0KIncreased

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 CSX stock?

Whale Analyzer tracks 3 public institutional holders of CSX with a combined reported value of $886.0M. See the holder table above for the largest tracked positions.

Which top funds are buying CSX?

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 CSX?

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