PRIMECAP MANAGEMENT CO/CA/

Position in CSX — Csx Corp

CIK 763212 PASADENA, CA

Back to CSX Full portfolio

Position in CSX

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$77,706,797

+$10,594,152 QoQ

Shares Held

1,634,900

0.0% QoQ

Ownership

0.088%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#108

of 1,986 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in CSX Over Time

Shares Held

Position Value (USD)

Position in Railroads

Industrials · as of Jun 30, 2026

PRIMECAP MANAGEMENT CO/CA/ holds $613,651,233 across 3 Railroads names. CSX ranks #3 (12.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NSC	Norfolk Southern Corp	1,032,910	$324,943,156
2	UNP	Union Pacific Corp	775,740	$211,001,280
3	CSX	Csx Corp This page	1,634,900	$77,706,797

All Filings in CSX

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$77,706,797	1,634,900	0.0%	Shares	Sole	2026-08-14
2026-03-31	$67,112,645	1,634,900	-25.4%	Shares	Sole	2026-05-11
2025-12-31	$79,460,000	2,192,000	0.0%	Shares	Sole	2026-02-11
2025-09-30	$77,837,920	2,192,000	-0.5%	Shares	Sole	2025-11-12
2025-06-30	$71,851,260	2,202,000	-1.6%	Shares	Sole	2025-08-11
2025-03-31	$65,834,910	2,237,000	-0.1%	Shares	Sole	2025-05-09
2024-12-31	$72,271,892	2,239,600	-3.9%	Shares	Sole	2025-02-10
2024-09-30	$80,468,712	2,330,400	0.0%	Shares	Sole	2024-11-08
2024-06-30	$77,951,880	2,330,400	-6.8%	Shares	Sole	2024-08-09
2024-03-31	$92,671,293	2,499,900	-24.2%	Shares	Sole	2024-05-14
2023-12-31	$114,397,132	3,299,600	0.0%	Shares	Sole	2024-02-09
2023-09-30	$101,462,700	3,299,600	+2.7%	Shares	Sole	2023-11-13
2023-06-30	$109,515,560	3,211,600	-19.9%	Shares	Sole	2023-08-11
2023-03-31	$120,089,340	4,011,000	-0.5%	Shares	Sole	2023-05-15
2022-12-31	$124,827,714	4,029,300	0.0%	Shares	Sole	2023-02-13
2022-09-30	$107,340,552	4,029,300	0.0%	Shares	Sole	2022-11-14
2022-06-30	$117,091,458	4,029,300	0.0%	Shares	Sole	2022-08-11
2022-03-31	$150,897,285	4,029,300	-0.3%	Shares	Sole	2022-05-11
2021-12-31	$151,994,240	4,042,400	-4.5%	Shares	Sole	2022-02-11
2021-09-30	$125,871,576	4,232,400	0.0%	Shares	Sole	2021-11-12
2021-06-30	$135,775,392	4,232,400	+166.3%	Shares	Sole	2021-08-10
2021-03-31	$153,221,022	1,589,100	-0.5%	Shares	Sole	2021-05-14
2020-12-31	$144,909,600	1,596,800	+0.6%	Shares	Sole	2021-02-08
2020-09-30	$123,231,222	1,586,600	+30.6%	Shares	Sole	2020-11-13
2020-06-30	$84,692,377	1,214,400	+21.4%	Shares	Sole	2020-08-13
2020-03-31	$57,322,920	1,000,400	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.