CSX CORP (CSX) Institutional Ownership and Insiders Activity

CSX CORP (CSX) is widely held by institutional investors, with 6 tracked firms reporting positions valued at approximately $877.18M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Viking Global Investors is the largest disclosed holder, reporting approximately $766.73M in CSX holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Viking Global Investors representing the majority of disclosed value.

Recent insider activity includes 7 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.