Marshall Wace’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
– Sell
-12,300
Closed -$505K – 3253
2026
Q1
$505K Sell
12,300
-300
-2% -$11.8K ﹤0.01% 2449
2025
Q4
$457K Buy
12,600
+300
+2% +$10.7K ﹤0.01% 2274
2025
Q3
$437K Buy
+12,300
New +$420K ﹤0.01% 2281

Other funds holding CSX

Marshall Wace's CSX Position: Q2 2026 in Review

Marshall Wace opened a new position in CSX Corp (CSX) in Q2 2026: 430,106 shares worth $20.4M. The stake represents 0.02% of the portfolio and ranks #719 among its holdings. This is a return to the name: Marshall Wace previously reported a position in CSX as recently as Q4 2025.

Marshall Wace first reported a position in CSX in Q2 2014 and has held it in 40 quarters since. The position peaked at $251M in Q2 2022. 2,000 funds tracked by Wall St. Rank hold CSX as of Q2 2026.

  • Marshall Wace held 430,106 shares of CSX Corp worth $20.4M as of Q2 2026.
  • CSX Corp was a new Marshall Wace position in Q2 2026.
  • CSX Corp made up 0.02% of Marshall Wace's portfolio in Q2 2026, its #719 holding.
  • Marshall Wace first reported a position in CSX Corp in Q2 2014 and has held it in 40 quarters since.
  • Marshall Wace's CSX Corp position peaked at $251M in Q2 2022.
  • 2,000 funds tracked by Wall St. Rank held CSX Corp as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.