Jane Street’s Smurfit Westrock SW Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$1.82M Buy
45,600
+1,600
+4% +$69K ﹤0.01% 5280
2025
Q4
$1.7M Buy
44,000
+22,700
+107% +$865K ﹤0.01% 5116
2025
Q3
$907K Buy
+21,300
New +$964K ﹤0.01% 6518
2025
Q2
Sell
-8,400
Closed -$379K 11185
2025
Q1
$379K Sell
8,400
-99,100
-92% -$5.02M ﹤0.01% 7399
2024
Q4
$5.79M Buy
107,500
+103,400
+2,522% +$5.27M ﹤0.01% 2483
2024
Q3
$203K Buy
+4,100
New +$186K ﹤0.01% 8630

Other funds holding SW

Jane Street's SW Position: Q1 2026 in Review

Jane Street increased its Smurfit Westrock (SW) stake by 101% in Q1 2026, buying an estimated $2.46M and bringing the position to 113,437 shares worth $4.52M. The position accounts for ﹤0.01% of the portfolio, ranked #3664.

Jane Street first reported a position in SW in Q3 2024 and has held it in 6 quarters since. The position peaked at $23.2M in Q3 2024. 612 funds tracked by Wall St. Rank hold SW as of Q1 2026.

  • Jane Street held 113,437 shares of Smurfit Westrock worth $4.52M as of Q1 2026.
  • Jane Street bought 57,105 Smurfit Westrock shares in Q1 2026, an estimated $2.46M.
  • Smurfit Westrock made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #3664 holding.
  • Jane Street first reported a position in Smurfit Westrock in Q3 2024 and has held it in 6 quarters since.
  • Jane Street's Smurfit Westrock position peaked at $23.2M in Q3 2024.
  • 612 funds tracked by Wall St. Rank held Smurfit Westrock as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.