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CSX CORP

CSX

Holders

3

Combined Value

$809.16M

Combined Shares

19,711,652

Current Price

$47.57

52W High

$48.03

vs 52W High

−1.0%

Investor Activity Chart

Quarterly buys (▲) and sells (▼) by tracked investors. Click a marker to view that investor's portfolio; hover for details. Price line is implied from 13F filings (value ÷ shares), not market data.

$27.11$32.53$37.95$43.37Q2'24Q3'24Q4'24Q1'25Q2'25Q3'25Q4'25Q1'26Q2 2024 · implied price $33.45Q3 2024 · implied price $34.53Q4 2024 · implied price $32.27Q1 2025 · implied price $29.43Q2 2025 · implied price $32.63Q3 2025 · implied price $35.51Q4 2025 · implied price $36.25Q1 2026 · implied price $41.05Andreas Halvorsen - Viking Global Investors · bought 4,738,544 shares @ ~$33.45 · Q2 2024 (new position)Jim Simons - Renaissance Technologies · bought 894,100 shares @ ~$33.45 · Q2 2024 (new position)George Soros - Soros Fund Management · bought 844,521 shares @ ~$33.45 · Q2 2024 (new position)Andreas Halvorsen - Viking Global Investors · bought 4,613,203 shares @ ~$34.53 · Q3 2024George Soros - Soros Fund Management · bought 83,597 shares @ ~$34.53 · Q3 2024Jim Simons - Renaissance Technologies · sold 894,100 shares @ ~$33.45 · Q3 2024 (sold out)Andreas Halvorsen - Viking Global Investors · bought 4,860,513 shares @ ~$41.05 · Q1 2026Jim Simons - Renaissance Technologies · bought 503,600 shares @ ~$41.05 · Q1 2026 (new position)Tom Gayner - Markel Group · bought 90,000 shares @ ~$41.05 · Q1 2026Harris Associates (Oakmark Funds) · sold 194,360 shares @ ~$36.25 · Q1 2026 (sold out)Andreas Halvorsen - Viking Global Investors · bought 5,320,790 shares @ ~$32.27 · Q4 2024George Soros - Soros Fund Management · sold 222,118 shares @ ~$32.27 · Q4 2024Andreas Halvorsen - Viking Global Investors · bought 2,396,232 shares @ ~$29.43 · Q1 2025George Soros - Soros Fund Management · sold 53,474 shares @ ~$29.43 · Q1 2025Andreas Halvorsen - Viking Global Investors · bought 1,803,113 shares @ ~$32.63 · Q2 2025Harris Associates (Oakmark Funds) · bought 194,360 shares @ ~$32.63 · Q2 2025 (new position)Tom Gayner - Markel Group · bought 65,000 shares @ ~$32.63 · Q2 2025 (new position)George Soros - Soros Fund Management · sold 59,727 shares @ ~$32.63 · Q2 2025Tom Gayner - Markel Group · bought 220,000 shares @ ~$35.51 · Q3 2025Andreas Halvorsen - Viking Global Investors · sold 2,924,163 shares @ ~$35.51 · Q3 2025George Soros - Soros Fund Management · sold 592,799 shares @ ~$32.63 · Q3 2025 (sold out)Tom Gayner - Markel Group · bought 155,000 shares @ ~$36.25 · Q4 2025Andreas Halvorsen - Viking Global Investors · sold 2,130,180 shares @ ~$36.25 · Q4 2025BUYSELLIMPLIED PRICE

Held By

Tracked investors currently holding this security, based on each investor's most recent 13F filing. Gain compares the current market price to each investor's estimated average buy price.

InvestorValue% of PortfolioAvg Buy PriceGainLast ActivityAs of
Andreas Halvorsen - Viking Global Investors$766.73M2.14%~$34.94+36.1%BUY Q1 2026Q1 2026
Tom Gayner - Markel Group$21.76M0.18%~$36.31+31.0%BUY Q1 2026Q1 2026
Jim Simons - Renaissance Technologies$20.67M0.03%~$41.05+15.9%BUY Q1 2026Q1 2026

Recent Activity

Latest position changes by tracked investors. Prices are estimates implied from 13F filings.

QuarterInvestorActionEst. ValueEst. Price
Q1 2026Andreas Halvorsen - Viking Global InvestorsBUY+$199.52M~$41.05
Q1 2026Jim Simons - Renaissance TechnologiesNEW BUY+$20.67M~$41.05
Q1 2026Harris Associates (Oakmark Funds)SOLD OUT−$7.05M~$36.25
Q1 2026Tom Gayner - Markel GroupBUY+$3.69M~$41.05
Q4 2025Andreas Halvorsen - Viking Global InvestorsSELL−$77.22M~$36.25
Q4 2025Tom Gayner - Markel GroupBUY+$5.62M~$36.25
Q3 2025Andreas Halvorsen - Viking Global InvestorsSELL−$103.84M~$35.51
Q3 2025George Soros - Soros Fund ManagementSOLD OUT−$19.34M~$32.63
Q3 2025Tom Gayner - Markel GroupBUY+$7.81M~$35.51
Q2 2025Andreas Halvorsen - Viking Global InvestorsBUY+$58.84M~$32.63
Q2 2025Harris Associates (Oakmark Funds)NEW BUY+$6.34M~$32.63
Q2 2025Tom Gayner - Markel GroupNEW BUY+$2.12M~$32.63
Q2 2025George Soros - Soros Fund ManagementSELL−$1.95M~$32.63
Q1 2025Andreas Halvorsen - Viking Global InvestorsBUY+$70.52M~$29.43
Q1 2025George Soros - Soros Fund ManagementSELL−$1.57M~$29.43
Q4 2024Andreas Halvorsen - Viking Global InvestorsBUY+$171.70M~$32.27
Q4 2024George Soros - Soros Fund ManagementSELL−$7.17M~$32.27
Q3 2024Andreas Halvorsen - Viking Global InvestorsBUY+$159.29M~$34.53
Q3 2024Jim Simons - Renaissance TechnologiesSOLD OUT−$29.91M~$33.45
Q3 2024George Soros - Soros Fund ManagementBUY+$2.89M~$34.53
Q2 2024Andreas Halvorsen - Viking Global InvestorsNEW BUY+$158.50M~$33.45
Q2 2024Jim Simons - Renaissance TechnologiesNEW BUY+$29.91M~$33.45
Q2 2024George Soros - Soros Fund ManagementNEW BUY+$28.25M~$33.45

Ownership History

Aggregate position across all tracked investors per quarter (options excluded). Implied price is the reported value divided by shares held.

PeriodHoldersTotal SharesΔ SharesTotal ValueImplied Price
Q1 2026319,711,652+36.4%$809.16M$41.05
Q4 2025314,451,899-12.0%$523.88M$36.25
Q3 2025316,427,079-16.7%$583.33M$35.51
Q2 2025419,724,041+11.3%$643.60M$32.63
Q1 2025217,721,295+15.2%$521.54M$29.43
Q4 2024215,378,537+49.6%$496.27M$32.27
Q3 2024210,279,865+58.7%$354.96M$34.53
Q2 202436,477,165—$216.66M$33.45