Walleye Trading’s Altimmune ALT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-32,200
Closed -$116K 4076
2025
Q4
$116K Buy
+32,200
New +$140K ﹤0.01% 3670
2025
Q3
Sell
-500
Closed -$1.94K 4328
2025
Q2
$1.94K Buy
+500
New +$2.71K ﹤0.01% 4131
2025
Q1
Sell
-6,700
Closed -$48.3K 4006
2024
Q4
$48.3K Buy
+6,700
New +$51.2K ﹤0.01% 3801
2024
Q2
Sell
-10,500
Closed -$107K 4223
2024
Q1
$107K Buy
+10,500
New +$107K ﹤0.01% 3735
2023
Q1
Sell
-1,400
Closed -$23K 4802
2022
Q4
$23K Buy
+1,400
New +$15.7K ﹤0.01% 4351
2022
Q1
Sell
-92,300
Closed -$845K 5265
2021
Q4
$845K Buy
+92,300
New +$981K ﹤0.01% 2388

Other funds holding ALT

Walleye Trading's ALT Position: Q4 2025 in Review

Walleye Trading sold out of Altimmune (ALT) in Q4 2025, closing a stake of 14,759 shares — an estimated $64.3K sold.

Walleye Trading first reported a position in ALT in Q3 2013 and held it in 16 quarters. The position peaked at $1.29M in Q4 2022. 181 funds tracked by Wall St. Rank hold ALT as of Q4 2025.

  • Walleye Trading reported no remaining Altimmune position as of Q4 2025 after selling out during the quarter.
  • Walleye Trading sold 14,759 Altimmune shares in Q4 2025, an estimated $64.3K.
  • Walleye Trading first reported a position in Altimmune in Q3 2013 and held it in 16 quarters.
  • Walleye Trading's Altimmune position peaked at $1.29M in Q4 2022.
  • 181 funds tracked by Wall St. Rank held Altimmune as of Q4 2025.

Based on Walleye Trading's 13F filing for Q4 2025, filed 13 Feb 2026.