Charles Schwab’s Altimmune ALT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$1.9M Buy
624,499
+272,818
+78% +$815K ﹤0.01% 2809
2026
Q1
$1.08M Buy
351,681
+68,012
+24% +$289K ﹤0.01% 2884
2025
Q4
$1.02M Buy
283,669
+79,220
+39% +$345K ﹤0.01% 2919
2025
Q3
$771K Sell
204,449
-29,057
-12% -$112K ﹤0.01% 3035
2025
Q2
$904K Buy
233,506
+21,627
+10% +$117K ﹤0.01% 2930
2025
Q1
$1.06M Hold
211,879
﹤0.01% 2817
2024
Q4
$1.53M Buy
211,879
+253
+0.1% +$1.93K ﹤0.01% 2759
2024
Q3
$1.3M Buy
211,626
+4,772
+2% +$32.3K ﹤0.01% 2834
2024
Q2
$1.38M Buy
206,854
+64,149
+45% +$473K ﹤0.01% 2820
2024
Q1
$1.45M Hold
142,705
﹤0.01% 2685
2023
Q4
$1.61M Buy
142,705
+9,310
+7% +$38.9K ﹤0.01% 2682
2023
Q3
$347K Hold
133,395
﹤0.01% 3185
2023
Q2
$471K Buy
133,395
+112,999
+554% +$507K ﹤0.01% 3083
2023
Q1
$86.1K Buy
20,396
+3,122
+18% +$37.1K ﹤0.01% 3273
2022
Q4
$284K Hold
17,274
﹤0.01% 3125
2022
Q3
$221K Hold
17,274
﹤0.01% 3151
2022
Q2
$203K Sell
17,274
-86,948
-83% -$536K ﹤0.01% 3241
2022
Q1
$635K Buy
104,222
+3,402
+3% +$25.1K ﹤0.01% 3031
2021
Q4
$924K Buy
100,820
+2,565
+3% +$27.3K ﹤0.01% 2945
2021
Q3
$1.11M Sell
98,255
-114,295
-54% -$1.39M ﹤0.01% 2835
2021
Q2
$2.09M Buy
212,550
+76,056
+56% +$1.04M ﹤0.01% 2702
2021
Q1
$1.93M Buy
136,494
+14,973
+12% +$242K ﹤0.01% 2678
2020
Q4
$1.37M Buy
121,521
+2,724
+2% +$32.1K ﹤0.01% 2689
2020
Q3
$1.57M Buy
+118,797
New +$2.37M ﹤0.01% 2576
2017
Q2
Sell
-331
Closed -$81K 3103
2017
Q1
$81K Hold
331
﹤0.01% 3027
2016
Q4
$324K Hold
331
﹤0.01% 2819
2016
Q3
$289K Hold
331
﹤0.01% 2805
2016
Q2
$243K Buy
+331
New +$226K ﹤0.01% 2867

Other funds holding ALT

Charles Schwab's ALT Position: Q2 2026 in Review

Charles Schwab increased its Altimmune (ALT) stake by 78% in Q2 2026, buying an estimated $815K and bringing the position to 624,499 shares worth $1.9M. The position accounts for ﹤0.01% of the portfolio, ranked #2809.

Charles Schwab first reported a position in ALT in Q2 2016 and has held it in 28 quarters since. The position peaked at $2.09M in Q2 2021. 210 funds tracked by Wall St. Rank hold ALT as of Q2 2026.

  • Charles Schwab held 624,499 shares of Altimmune worth $1.9M as of Q2 2026.
  • Charles Schwab bought 272,818 Altimmune shares in Q2 2026, an estimated $815K.
  • Altimmune made up ﹤0.01% of Charles Schwab's portfolio in Q2 2026, its #2809 holding.
  • Charles Schwab first reported a position in Altimmune in Q2 2016 and has held it in 28 quarters since.
  • Charles Schwab's Altimmune position peaked at $2.09M in Q2 2021.
  • 210 funds tracked by Wall St. Rank held Altimmune as of Q2 2026.

Based on Charles Schwab's 13F filing for Q2 2026, filed 14 Aug 2026.