Andreas Halvorsen's CSX Position Overview
Andreas Halvorsen (via Viking Global Investors Lp) currently holds 13.82 M shares of CSX Corporation (CSX) worth $500.89 M, representing 1.33% of the portfolio. First purchased in 2020-Q1, this medium-term investment has been held for 15 quarters.
Based on 13F filings, Andreas Halvorsen has maintained a strategic position in CSX, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2022, adding 15.55 M shares. Largest reduction occurred in Q2 2023, reducing 9.25 M shares.
Analysis based on 13F filings available since 2013 Q2
Andreas Halvorsen's CSX Corporation (CSX) Holding Value Over Time
Track share changes against reported price movement
Quarterly CSX Corporation (CSX) Trades by Andreas Halvorsen
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -2.13 M | Reduce 13.36% | 13.82 M | $36.25 |
| Q3 2025 | -2.92 M | Reduce 15.49% | 15.95 M | $35.51 |
| Q2 2025 | +1.8 M | Add 10.56% | 18.87 M | $32.63 |
| Q1 2025 | +2.4 M | Add 16.33% | 17.07 M | $29.43 |
| Q4 2024 | +5.32 M | Add 56.90% | 14.67 M | $32.27 |
| Q3 2024 | +4.61 M | Add 97.35% | 9.35 M | $34.53 |
| Q2 2024 | +780,747 | Add 19.73% | 4.74 M | $33.45 |
| Q1 2024 | +823,884 | Add 26.29% | 3.96 M | $37.07 |
| Q4 2023 | -7.51 M | Reduce 70.55% | 3.13 M | $34.67 |
| Q3 2023 | -2.17 M | Reduce 16.91% | 10.64 M | $30.75 |
| Q2 2023 | -9.25 M | Reduce 41.94% | 12.81 M | $34.10 |
| Q1 2023 | +6.51 M | Add 41.86% | 22.06 M | $29.94 |
| Q4 2022 | +15.55 M | New Buy | 15.55 M | $30.98 |
| Q2 2020 | -2.53 M | Sold Out | 0 | $0.00 |
| Q1 2020 | +2.53 M | New Buy | 2.53 M | $19.10 |
Andreas Halvorsen's CSX Corporation Investment FAQs
Andreas Halvorsen first purchased CSX Corporation (CSX) in Q1 2020, acquiring 2,532,546 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Andreas Halvorsen has held CSX Corporation (CSX) for 15 quarters since Q1 2020.
Andreas Halvorsen's largest addition to CSX Corporation (CSX) was in Q4 2022, adding 15,548,123 shares worth $481.68 M.
According to the latest 13F filing for Q4 2025, Andreas Halvorsen's firm, Viking Global Investors Lp, owns 13,817,539 shares of CSX Corporation (CSX), valued at approximately $500.89 M.
As of the Q4 2025 filing, CSX Corporation (CSX) represents approximately 1.33% of Andreas Halvorsen's publicly disclosed stock portfolio, making it one of their key holdings.
Andreas Halvorsen's peak holding in CSX Corporation (CSX) was 22,057,119 shares, as reported at the end of Q1 2023.