Janney Montgomery Scott’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
$532K Buy
172,610
+70,000
+68% +$297K ﹤0.01% 2007
2025
Q4
$370K Buy
102,610
+44,050
+75% +$192K ﹤0.01% 2410
2025
Q3
$221K Buy
+58,560
New +$226K ﹤0.01% 2680
2024
Q4
Sell
-22,934
Closed -$141K 2686
2024
Q3
$141K Buy
22,934
+3,454
+18% +$23.4K ﹤0.01% 2555
2024
Q2
$130K Buy
+19,480
New +$144K ﹤0.01% 2505

Other funds holding ALT

Janney Montgomery Scott's ALT Position: Q1 2026 in Review

Janney Montgomery Scott increased its Altimmune (ALT) stake by 68% in Q1 2026, buying an estimated $297K and bringing the position to 172,610 shares worth $532K. The position accounts for ﹤0.01% of the portfolio, ranked #2007.

Janney Montgomery Scott first reported a position in ALT in Q2 2024 and has held it in 5 quarters since. 173 funds tracked by Wall St. Rank hold ALT as of Q1 2026.

  • Janney Montgomery Scott held 172,610 shares of Altimmune worth $532K as of Q1 2026.
  • Janney Montgomery Scott bought 70,000 Altimmune shares in Q1 2026, an estimated $297K.
  • Altimmune made up ﹤0.01% of Janney Montgomery Scott's portfolio in Q1 2026, its #2007 holding.
  • Janney Montgomery Scott first reported a position in Altimmune in Q2 2024 and has held it in 5 quarters since.
  • 173 funds tracked by Wall St. Rank held Altimmune as of Q1 2026.

Based on Janney Montgomery Scott's 13F filing for Q1 2026, filed 22 Apr 2026.