CSX CORP (CSX) Institutional Ownership Changes & 13F Activity

CSX CORP (CSX) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Viking Global Investors, Sound Shore Management, Renaissance Technologies LLC, Sequoia Financial Advisors, and Cullen Value Fund.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2014Causeway Capital ManagementBuy1,375,9003,732,451$119,073
Q2 2014Akre Capital ManagementSell-7,01842,899$1,322
Q1 2014Causeway Capital ManagementBuy2,356,5512,356,551$71,862
Q4 2013Fairfax Financial HoldingsBuy7,6007,600$219
Q4 2013Akre Capital ManagementSell-1,14449,917$1,436
Q4 2013Matrix Advisors Value FundSell-84547,390$1,363
Q2 2013Renaissance Technologies LLCBuy731,500731,500$16,963
Q2 2013Akre Capital ManagementBuy51,06151,061$1,184
Q2 2013Matrix Advisors Value FundBuy48,23548,235$1,119

Frequently asked questions about CSX activity

  • Which institutional owners are buying CSX?

    Institutional owners buying CSX include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in CSX activity?

    "Buy" means an investor increased their reported position in CSX compared to the prior reporting period. This reflects growing exposure to CSX CORP (CSX) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in CSX increasing?

    Institutional interest in CSX can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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