Primecap Management’s CSX Corp CSX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$77.7M Hold
1,634,900
0.05% 171
2026
Q1
$67.1M Sell
1,634,900
-557,100
-25% -$21.8M 0.05% 176
2025
Q4
$79.5M Hold
2,192,000
0.06% 165
2025
Q3
$77.8M Sell
2,192,000
-10,000
-0.5% -$341K 0.06% 171
2025
Q2
$71.9M Sell
2,202,000
-35,000
-2% -$1.05M 0.06% 171
2025
Q1
$65.8M Sell
2,237,000
-2,600
-0.1% -$82.6K 0.05% 161
2024
Q4
$72.3M Sell
2,239,600
-90,800
-4% -$3.11M 0.06% 158
2024
Q3
$80.5M Hold
2,330,400
0.06% 153
2024
Q2
$78M Sell
2,330,400
-169,500
-7% -$5.76M 0.06% 155
2024
Q1
$92.7M Sell
2,499,900
-799,700
-24% -$29.2M 0.07% 147
2023
Q4
$114M Hold
3,299,600
0.09% 127
2023
Q3
$101M Buy
3,299,600
+88,000
+3% +$2.79M 0.09% 135
2023
Q2
$110M Sell
3,211,600
-799,400
-20% -$25.3M 0.09% 130
2023
Q1
$120M Sell
4,011,000
-18,300
-0.5% -$563K 0.1% 130
2022
Q4
$125M Hold
4,029,300
0.11% 125
2022
Q3
$107M Hold
4,029,300
0.1% 130
2022
Q2
$117M Hold
4,029,300
0.1% 123
2022
Q1
$151M Sell
4,029,300
-13,100
-0.3% -$463K 0.11% 125
2021
Q4
$152M Sell
4,042,400
-190,000
-4% -$6.7M 0.11% 136
2021
Q3
$126M Hold
4,232,400
0.09% 142
2021
Q2
$136M Sell
4,232,400
-534,900
-11% -$17.6M 0.09% 140
2021
Q1
$153M Sell
4,767,300
-23,100
-0.5% -$705K 0.11% 134
2020
Q4
$145M Buy
4,790,400
+30,600
+0.6% +$879K 0.11% 129
2020
Q3
$123M Buy
4,759,800
+1,116,600
+31% +$27.5M 0.1% 124
2020
Q2
$84.7M Buy
3,643,200
+642,000
+21% +$14.2M 0.07% 148
2020
Q1
$57.3M Buy
3,001,200
+798,600
+36% +$18.6M 0.06% 150
2019
Q4
$53.1M Hold
2,202,600
0.04% 172
2019
Q3
$50.9M Sell
2,202,600
-1,380,000
-39% -$32.1M 0.04% 166
2019
Q2
$92.4M Hold
3,582,600
0.07% 149
2019
Q1
$89.3M Sell
3,582,600
-1,734,000
-33% -$40.1M 0.07% 150
2018
Q4
$110M Sell
5,316,600
-30,000
-0.6% -$690K 0.09% 133
2018
Q3
$132M Hold
5,346,600
0.09% 134
2018
Q2
$114M Sell
5,346,600
-3,239,100
-38% -$66.7M 0.08% 138
2018
Q1
$159M Buy
8,585,700
+12,000
+0.1% +$224K 0.12% 124
2017
Q4
$157M Sell
8,573,700
-3,169,650
-27% -$56.1M 0.12% 123
2017
Q3
$212M Sell
11,743,350
-2,104,350
-15% -$36.1M 0.18% 110
2017
Q2
$252M Buy
13,847,700
+136,575
+1% +$2.34M 0.22% 96
2017
Q1
$213M Sell
13,711,125
-1,161,675
-8% -$17.7M 0.19% 100
2016
Q4
$178M Sell
14,872,800
-78,750
-0.5% -$883K 0.18% 104
2016
Q3
$152M Sell
14,951,550
-125,175
-0.8% -$1.18M 0.15% 108
2016
Q2
$131M Buy
15,076,725
+694,875
+5% +$6.05M 0.14% 110
2016
Q1
$123M Buy
14,381,850
+685,050
+5% +$5.56M 0.13% 116
2015
Q4
$118M Buy
13,696,800
+625,050
+5% +$5.67M 0.12% 117
2015
Q3
$117M Sell
13,071,750
-753,225
-5% -$7.39M 0.13% 122
2015
Q2
$150M Buy
13,824,975
+870,900
+7% +$10.1M 0.15% 114
2015
Q1
$143M Buy
12,954,075
+2,730,975
+27% +$31.4M 0.14% 114
2014
Q4
$123M Buy
10,223,100
+561,600
+6% +$6.58M 0.13% 118
2014
Q3
$103M Buy
9,661,500
+390,249
+4% +$4.02M 0.11% 121
2014
Q2
$95.2M Buy
9,271,251
+5,348,700
+136% +$52.1M 0.1% 130
2014
Q1
$37.9M Buy
3,922,551
+138,900
+4% +$1.29M 0.04% 166
2013
Q4
$36.3M Buy
3,783,651
+118,851
+3% +$1.06M 0.04% 170
2013
Q3
$31.4M Buy
3,664,800
+30,000
+0.8% +$252K 0.04% 170
2013
Q2
$28.1M Buy
+3,634,800
New +$29.8M 0.04% 167

Other funds holding CSX

Primecap Management's CSX Position: Q2 2026 in Review

Primecap Management held its CSX Corp (CSX) position steady in Q2 2026 at 1,634,900 shares worth $77.7M. The position accounts for 0.05% of the portfolio, ranked #171.

Primecap Management first reported a position in CSX in Q2 2013 and has held it in 53 quarters since. The position peaked at $252M in Q2 2017. 1,986 funds tracked by Wall St. Rank hold CSX as of Q2 2026.

  • Primecap Management held 1,634,900 shares of CSX Corp worth $77.7M as of Q2 2026.
  • Primecap Management left its CSX Corp share count unchanged in Q2 2026.
  • CSX Corp made up 0.05% of Primecap Management's portfolio in Q2 2026, its #171 holding.
  • Primecap Management first reported a position in CSX Corp in Q2 2013 and has held it in 53 quarters since.
  • Primecap Management's CSX Corp position peaked at $252M in Q2 2017.
  • 1,986 funds tracked by Wall St. Rank held CSX Corp as of Q2 2026.

Based on Primecap Management's 13F filing for Q2 2026, filed 14 Aug 2026.