Tom Gayner’s CSX Corp CSX Stock Holding History

Tom Gayner’s Portfolio CSX Stock Details CSX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$27.8M	Buy	584,500 +54,500	+10%	+$2.46M	0.21%	79
2026 Q1	$21.8M	Buy	530,000 +90,000	+20%	+$3.53M	0.18%	84
2025 Q4	$15.9M	Buy	440,000 +155,000	+54%	+$5.55M	0.13%	89
2025 Q3	$10.1M	Buy	285,000 +220,000	+338%	+$7.51M	0.08%	104
2025 Q2	$2.12M	Buy	+65,000	New	+$1.96M	0.02%	130
2017 Q1	–	Sell	-420,000	Closed	-$5.03M	–	134
2016 Q4	$5.03M	Hold	420,000	–	–	0.12%	97
2016 Q3	$4.27M	Hold	420,000	–	–	0.11%	98
2016 Q2	$3.65M	Buy	420,000 +150,000	+56%	+$1.31M	0.1%	96
2016 Q1	$2.32M	Buy	270,000 +15,000	+6%	+$122K	0.06%	108
2015 Q4	$2.21M	Buy	+255,000	New	+$2.32M	0.06%	106

Other funds holding CSX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return

Tom Gayner's CSX Position: Q2 2026 in Review

Tom Gayner increased its CSX Corp (CSX) stake by 10% in Q2 2026, buying an estimated $2.46M and bringing the position to 584,500 shares worth $27.8M. The position accounts for 0.21% of the portfolio, ranked #79.

Tom Gayner first reported a position in CSX in Q4 2015 and has held it in 10 quarters since. 1,986 funds tracked by Wall St. Rank hold CSX as of Q2 2026.

Tom Gayner held 584,500 shares of CSX Corp worth $27.8M as of Q2 2026.
Tom Gayner bought 54,500 CSX Corp shares in Q2 2026, an estimated $2.46M.
CSX Corp made up 0.21% of Tom Gayner's portfolio in Q2 2026, its #79 holding.
Tom Gayner first reported a position in CSX Corp in Q4 2015 and has held it in 10 quarters since.
1,986 funds tracked by Wall St. Rank held CSX Corp as of Q2 2026.

Based on Markel Group's 13F filing for Q2 2026, filed 31 Jul 2026.