CSX Corp
1,813 hedge funds and large institutions have $52.8B invested in CSX Corp in 2025 Q4 according to their latest regulatory filings, with 216 funds opening new positions, 646 increasing their positions, 619 reducing their positions, and 102 closing their positions.
114% more call options, than puts
Call options by funds: $747M | Put options by funds: $350M
112% more first-time investments, than exits
New positions opened: 216 | Existing positions closed: 102
27% more funds holding in top 10
Funds holding in top 10: 11 → 14 (+3)
8% more capital invested
Capital invested by funds: $48.9B → $52.8B (+$3.86B)
4.3% more ownership
Funds ownership: 73.92% → 78.23% (+4.3%)
4% more funds holding
Funds holding: 1,739 → 1,813 (+74)
4% more repeat investments, than reductions
Existing positions increased: 646 | Existing positions reduced: 619
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Invesco
Atlanta,
Georgia
|
+$1.51B |
| 2 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$1.18B |
| 3 |
Capital World Investors
Los Angeles,
California
|
+$379M |
| 4 |
JP Morgan Chase
New York
|
+$259M |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$142M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
-$427M |
| 2 |
Lazard Asset Management
New York
|
-$359M |
| 3 |
Deutsche Bank
Frankfurt Am Main Ge,
Germany
|
-$255M |
| 4 |
Millennium Management
New York
|
-$229M |
| 5 |
Macquarie Group
Sydney, NSW 2000,
Australia
|
-$180M |
CSX Hedge Fund Activity: Q4 2025 in Review
1,813 institutional investors reported a position in CSX Corp (CSX) for Q4 2025, worth a combined $52.8B — up 7.9% from $48.9B a quarter earlier.
Buyers outnumbered sellers: 216 funds opened new CSX positions and 102 closed out — a net gain of 114 holders — while 646 added to existing stakes and 619 trimmed.
The largest buyer was Invesco, adding an estimated $1.51B. The largest seller was Fidelity Investments, cutting an estimated $427M.
- 1,813 institutional investors held CSX Corp (CSX) as of Q4 2025, up from 1,739 in Q3 2025.
- Funds reported $52.8B of CSX Corp stock for Q4 2025, up 7.9% quarter-over-quarter.
- 216 funds opened new CSX Corp positions in Q4 2025 and 102 closed out, a net change of +114 holders.
- The largest CSX Corp buyer in Q4 2025 was Invesco, an estimated $1.51B added.
- The largest CSX Corp seller in Q4 2025 was Fidelity Investments, an estimated $427M sold.
Based on aggregated 13F filings for Q4 2025.