- Quarter end
- 30 Sep 2025
- the date the book describes
- Filed
- 27 Oct 2026
- latest of these filings; the earliest 29 Oct 2025
- Managers listing it
- 32
- at least, of 95 tracked, among listed positions
- Comparable managers
- 95
- filed both Q2 2025 and Q3 2025; 26 listed it in both
- Shares listed
- 195,111,149
- combined, among listed positions
- Reported value
- $6.9bn
- combined, at the quarter end
Among the 95 comparable managers: 17 buyers (opened or added shares) and 14 sellers (trimmed or exited), at least, among listed positions. Their net change in shares is not known from listed positions, because at least one of them lists it in only one of the two quarters.
Managers listing CSX in Q3 2025
32 of 32 holders
Largest increases and reductions, by shares
Increases
- Balyasny Asset Management LLCnew position · 8,193,101 shares now+8,193,101
- T. Rowe Price Associates Incexisting position · 37,381,151 shares now+5,091,974
- Fidelity (FMR LLC)existing position · 29,858,364 shares now+4,723,183
- Millennium Management LLCexisting position · 6,917,790 shares now+2,769,297
- Holocene Advisors LPexisting position · 8,397,359 shares now+1,084,244
Reductions
- Capital Research Global Investorsexisting position · 4,214,472 shares now-5,387,470
- Viking Global Investors LPexisting position · 15,947,719 shares now-2,924,163
- Arrowstreet Capital LPexisting position · 3,719,653 shares now-2,441,543
- D. E. Shaw & Co.existing position · 3,903,819 shares now-1,717,172
- AllianceBernstein LPexisting position · 11,745,346 shares now-1,696,810
New positions and exits
Exited (1)
- Soros Fund Management LLCwas $19m
Ownership over time
Tracked managers listing it, at least.
| Quarter | Holders | Reported value | Buyers | Sellers |
|---|---|---|---|---|
| Q2 2013 | 17 | $3.9bn | n.a. | n.a. |
| Q3 2013 | 13 | $4.1bn | n.a. | n.a. |
| Q4 2013 | 14 | $4.3bn | n.a. | n.a. |
| Q1 2014 | 10 | $4.2bn | n.a. | n.a. |
| Q2 2014 | 14 | $5.2bn | n.a. | n.a. |
| Q3 2014 | 13 | $5.5bn | n.a. | n.a. |
| Q4 2014 | 17 | $6.4bn | n.a. | n.a. |
| Q1 2015 | 22 | $5.6bn | n.a. | n.a. |
| Q2 2015 | 24 | $6.0bn | n.a. | n.a. |
| Q3 2015 | 28 | $4.9bn | n.a. | n.a. |
| Q4 2015 | 23 | $4.7bn | n.a. | n.a. |
| Q1 2016 | 26 | $4.5bn | n.a. | n.a. |
| Q2 2016 | 22 | $4.2bn | n.a. | n.a. |
| Q3 2016 | 20 | $4.8bn | n.a. | n.a. |
| Q4 2016 | 21 | $5.7bn | n.a. | n.a. |
| Q1 2017 | 22 | $7.6bn | n.a. | n.a. |
| Q2 2017 | 23 | $10.6bn | n.a. | n.a. |
| Q3 2017 | 20 | $10.5bn | n.a. | n.a. |
| Q4 2017 | 28 | $11.9bn | n.a. | n.a. |
| Q1 2018 | 24 | $11.3bn | n.a. | n.a. |
| Q2 2018 | 30 | $12.4bn | n.a. | n.a. |
| Q3 2018 | 30 | $13.8bn | n.a. | n.a. |
| Q4 2018 | 29 | $11.1bn | n.a. | n.a. |
| Q1 2019 | 22 | $14.1bn | n.a. | n.a. |
| Q2 2019 | 25 | $14.3bn | n.a. | n.a. |
| Q3 2019 | 18 | $11.2bn | n.a. | n.a. |
| Q4 2019 | 25 | $12.5bn | n.a. | n.a. |
| Q1 2020 | 28 | $9.9bn | n.a. | n.a. |
| Q2 2020 | 24 | $11.5bn | n.a. | n.a. |
| Q3 2020 | 28 | $13.7bn | n.a. | n.a. |
| Q4 2020 | 27 | $15.8bn | n.a. | n.a. |
| Q1 2021 | 29 | $17.0bn | n.a. | n.a. |
| Q2 2021 | 25 | $16.7bn | n.a. | n.a. |
| Q3 2021 | 24 | $15.0bn | n.a. | n.a. |
| Q4 2021 | 29 | $19.6bn | n.a. | n.a. |
| Q1 2022 | 28 | $18.0bn | n.a. | n.a. |
| Q2 2022 | 34 | $13.0bn | n.a. | n.a. |
| Q3 2022 | 33 | $10.7bn | n.a. | n.a. |
| Q4 2022 | 31 | $11.8bn | n.a. | n.a. |
| Q1 2023 | 29 | $11.3bn | n.a. | n.a. |
| Q2 2023 | 26 | $11.7bn | n.a. | n.a. |
| Q3 2023 | 29 | $9.4bn | n.a. | n.a. |
| Q4 2023 | 22 | $9.4bn | 8 | 15 |
| Q1 2024 | 31 | $9.4bn | 21 | 10 |
| Q2 2024 | 29 | $7.2bn | 21 | 10 |
| Q3 2024 | 24 | $6.7bn | 13 | 12 |
| Q4 2024 | 23 | $5.7bn | 10 | 13 |
| Q1 2025 | 28 | $4.6bn | 20 | 10 |
| Q2 2025 | 28 | $5.8bn | 21 | 10 |
| Q3 2025 | 32 | $6.9bn | 17 | 14 |
| Q4 2025 | 30 | $8.5bn | 20 | 23 |
| Q1 2026 | 20 | $9.5bn | 19 | 25 |
| Q2 2026 | 29 | $11.0bn | 29 | 13 |
Compare with…
Holders over time, buyers and sellers, and the managers holding both, side by side for up to four stocks.
CSX and KLAC →CSX and GE →CSX and LRCX →Choose a stock to compare with CSX →
How much of the picture this is
A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. It shows no shorts, cash, bonds or performance, and it is never today’s portfolio. Large books are listed to their largest positions, so a manager missing from this table may still hold a small position below that line. These are 95 tracked managers, not the institutional market.
Which funds own CSX, latest filings →Back to the 13F Explorer →