CSX CORP (CSX) Institutional Ownership

CSX is currently held by 6 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $876.26M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.

The largest disclosed holder is Viking Global Investors, which reported ownership valued at approximately $766.73M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Viking Global Investors's CSX position is now estimated to be worth approximately $862.18M, representing an estimated gain of +12.45% since the filing period.

Major shareholders tracked on this page include Viking Global Investors, Sound Shore Management, Renaissance Technologies LLC, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.

This page tracks institutional ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward CSX CORP (CSX).

Institutional Ownership Trend

Portfolio quarterInstitutional holdersTotal reported valueTotal shares
Q1 20266$876,255,17721,346,045
Q4 20256$615,947,18016,992,569
Q3 20255$661,001,89218,614,081
Q2 20255$724,600,58122,206,576
Q1 20255$600,588,75220,407,370
Q4 20245$548,189,93516,987,593
Q3 20244$329,850,2069,552,577
Q2 20245$194,684,3365,820,174
Q1 20245$153,495,4394,935,002
Q4 20236$171,650,7505,275,452
Q3 20234$371,622,79012,085,282
Q2 20233$471,767,39713,834,821

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