Cliff Asness's CSX Position Overview
Cliff Asness (via Aqr Capital Management LLC) currently holds 2.45 M shares of CSX Corporation (CSX) worth $88.97 M, representing 0.05% of the portfolio. First purchased in 2012-Q4, this long-term strategic position has been held for 53 quarters.
Based on 13F filings since 2013, Cliff Asness has maintained a long-term strategic position in CSX, representing a significant commitment to this investment thesis. Largest addition occurred in Q3 2015, adding 4.37 M shares. Largest reduction occurred in Q1 2017, reducing 4.09 M shares.
Analysis based on 13F filings available since 2013 Q2
Cliff Asness's CSX Corporation (CSX) Holding Value Over Time
Track share changes against reported price movement
Quarterly CSX Corporation (CSX) Trades by Cliff Asness
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -366,702 | Reduce 13.00% | 2.45 M | $36.25 |
| Q3 2025 | +1.2 M | Add 73.58% | 2.82 M | $35.41 |
| Q2 2025 | +1.05 M | Add 182.87% | 1.63 M | $32.63 |
| Q1 2025 | -525,257 | Reduce 47.76% | 574,527 | $29.32 |
| Q4 2024 | +515,906 | Add 88.36% | 1.1 M | $32.27 |
| Q3 2024 | +276,914 | Add 90.21% | 583,878 | $34.53 |
| Q2 2024 | -166,399 | Reduce 35.15% | 306,964 | $33.14 |
| Q1 2024 | +9,284 | Add 2.00% | 473,363 | $36.76 |
| Q4 2023 | -293,670 | Reduce 38.76% | 464,079 | $34.67 |
| Q3 2023 | +432,387 | Add 132.89% | 757,749 | $30.75 |
| Q2 2023 | -74,072 | Reduce 18.54% | 325,362 | $33.83 |
| Q1 2023 | -224,902 | Reduce 36.02% | 399,434 | $29.56 |
| Q4 2022 | -72,695 | Reduce 10.43% | 624,336 | $30.98 |
| Q3 2022 | +122,501 | Add 21.32% | 697,031 | $26.64 |
| Q2 2022 | +217,347 | Add 60.85% | 574,530 | $28.75 |
| Q1 2022 | +77,942 | Add 27.91% | 357,183 | $37.45 |
| Q4 2021 | -164,976 | Reduce 37.14% | 279,241 | $37.28 |
| Q3 2021 | -3,302 | Reduce 0.74% | 444,217 | $29.74 |
| Q2 2021 | -390,330 | Reduce 46.59% | 447,519 | $31.80 |
| Q1 2021 | -36,327 | Reduce 4.16% | 837,849 | $32.11 |
| Q4 2020 | -1.4 M | Reduce 61.50% | 874,176 | $30.08 |
| Q3 2020 | +1.15 M | Add 102.88% | 2.27 M | $25.89 |
| Q2 2020 | +680,010 | Add 154.82% | 1.12 M | $22.79 |
| Q1 2020 | -185,313 | Reduce 29.67% | 439,233 | $18.96 |
| Q4 2019 | +277,596 | Add 80.01% | 624,546 | $24.12 |
| Q3 2019 | -441,807 | Reduce 56.01% | 346,950 | $23.09 |
| Q2 2019 | +43,458 | Add 5.83% | 788,757 | $25.79 |
| Q1 2019 | -843,741 | Reduce 53.10% | 745,299 | $24.94 |
| Q4 2018 | -242,214 | Reduce 13.23% | 1.59 M | $20.71 |
| Q3 2018 | -105,900 | Reduce 5.47% | 1.83 M | $24.68 |
| Q2 2018 | -1.86 M | Reduce 48.97% | 1.94 M | $21.26 |
| Q1 2018 | -210,606 | Reduce 5.26% | 3.8 M | $18.57 |
| Q4 2017 | +3.49 M | Add 677.12% | 4.01 M | $18.34 |
| Q3 2017 | -1.3 M | Reduce 71.64% | 515,571 | $18.09 |
| Q2 2017 | -1.2 M | Reduce 39.80% | 1.82 M | $18.19 |
| Q1 2017 | -4.09 M | Reduce 57.52% | 3.02 M | $15.52 |
| Q4 2016 | -2.52 M | Reduce 26.20% | 7.11 M | $11.98 |
| Q3 2016 | +1.03 M | Add 11.99% | 9.63 M | $10.17 |
| Q2 2016 | -1.35 M | Reduce 13.58% | 8.6 M | $8.69 |
| Q1 2016 | -3.26 M | Reduce 24.65% | 9.95 M | $8.58 |
| Q4 2015 | +275,202 | Add 2.13% | 13.21 M | $8.65 |
| Q3 2015 | +4.37 M | Add 50.95% | 12.93 M | $8.97 |
| Q2 2015 | +731,652 | Add 9.34% | 8.57 M | $10.88 |
| Q1 2015 | +2.84 M | Add 56.69% | 7.84 M | $11.04 |
| Q4 2014 | +4.26 M | Add 579.54% | 5 M | $12.08 |
| Q3 2014 | +155,916 | Add 26.88% | 735,921 | $10.69 |
| Q2 2014 | -2,700 | Reduce 0.46% | 580,005 | $10.27 |
| Q1 2014 | +16,800 | Add 2.97% | 582,705 | $9.66 |
| Q4 2013 | +318,909 | Add 129.12% | 565,905 | $9.59 |
| Q3 2013 | -1.05 M | Reduce 80.92% | 246,996 | $8.58 |
| Q2 2013 | +1.29 M | Add 0.00% | 1.29 M | $7.73 |
| Q4 2012 | +968,007 | Add 0.00% | 968,007 | $6.58 |
Cliff Asness's CSX Corporation Investment FAQs
Cliff Asness first purchased CSX Corporation (CSX) in Q4 2012, acquiring 968,007 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Cliff Asness has held CSX Corporation (CSX) for 53 quarters since Q4 2012.
Cliff Asness's largest addition to CSX Corporation (CSX) was in Q3 2015, adding 12,932,916 shares worth $115.96 M.
According to the latest 13F filing for Q4 2025, Cliff Asness's firm, Aqr Capital Management LLC, owns 2,454,288 shares of CSX Corporation (CSX), valued at approximately $88.97 M.
As of the Q4 2025 filing, CSX Corporation (CSX) represents approximately 0.05% of Cliff Asness's publicly disclosed stock portfolio, making it one of their key holdings.
Cliff Asness's peak holding in CSX Corporation (CSX) was 13,208,118 shares, as reported at the end of Q4 2015.