CSX

CSX CORP.

$41.44

Closing price as of Apr 1, 2026

20 superinvestors own CSX

Based on latest 13F filings — data is 45–90 days delayed

Investor	Fund	Weight	Shares	Value	Quarter	Activity
Carl Icahn	Icahn Capital Management	3.55%	2,920,000	$124.8M	2007Q3	New
Harry Burn	Sound Shore	2.75%	2,002,159	$82.2M	2026Q1	Reduced
Valley Forge Capital Management	Valley Forge Capital Management	2.22%	49,723	$3.9M	2011Q1	Reduced
Viking Global Investors	Viking Global Investors	2.14%	18,678,052	$766.7M	2026Q1	Added
John Armitage	Egerton Capital	2.02%	7,574,429	$234.7M	2022Q4	Reduced
Sarah Ketterer	Causeway Capital Management	1.42%	1,611,661	$55.9M	2023Q4	Added
Chase Coleman	Tiger Global Management	0.93%	906,900	$23.4M	2009Q1	Added
Alex Roepers	Atlantic Investment Management	0.81%	302,463	$7.8M	2015Q4	Reduced
Stephen Mandel	Lone Pine Capital	0.52%	1,360,000	$98.4M	2019Q4	Reduced
Kenneth Fisher	Fisher Asset Management	0.38%	27,247,647	$1.1B	2026Q1	Added
First Eagle Investment Management	First Eagle Investment Management	0.28%	2,105,723	$114.9M	2017Q2	Added
Kahn Brothers Group	Kahn Brothers Group	0.27%	36,481	$1.5M	2026Q1	Reduced
Daniel Loeb	Third Point	0.25%	500,000	$18.1M	2025Q4	Reduced
David Katz	Matrix Asset Advisors	0.16%	47,390	$1.4M	2014Q1	Held
Meridian / ArrowMark	Meridian Contrarian Fund	0.01%	6,940	$285K	2026Q1	Reduced
Third Avenue Management	Third Avenue Management	0.01%	404	$10.6M	2002Q1	Held
Bill Nygren	Oakmark Select Fund – Harris Associates	0.01%	194,360	$7.0M	2025Q4	Held
Chuck Akre	Akre Capital Management	0.00%	4,899	$266K	2017Q3	Held
Dodge & Cox	Dodge & Cox	0.00%	23,700	$613K	2009Q1	Held
Mairs & Power	Mairs & Power Growth Fund	0.00%	10,087	$312K	2022Q4	Reduced

Open-market purchases (P) and sales (S) from SEC Form 4 filings · last 12 months

No open-market insider trades in the last 12 months.

Form 4 filings for option exercises and other transaction types are excluded.

STOCK Act disclosures · last 12 months

Congressional trade data coming soon.

We are sourcing STOCK Act disclosures and will display them here shortly.

What Is SEC Form 4?

Understand the insider trade filings behind CSX activity.

What Is a 13F Filing?

How superinvestors disclose their quarterly holdings.

Insider Cluster Buying

Why multiple insiders buying together is a strong signal.

Superinvestor Consensus

The most widely held stocks across all tracked institutions.