Two Sigma Investments’s Altimmune ALT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$1.69M Sell
437,286
-710,530
-62% -$2.75M ﹤0.01% 1900
2025
Q1
$5.74M Buy
1,147,816
+542,513
+90% +$2.71M 0.01% 1015
2024
Q4
$4.36M Buy
605,303
+151,001
+33% +$1.09M 0.01% 1137
2024
Q3
$2.79M Sell
454,302
-122,264
-21% -$751K 0.01% 1411
2024
Q2
$3.83M Buy
+576,566
New +$3.83M 0.01% 1078
2023
Q4
Sell
-667,420
Closed -$1.74M 3036
2023
Q3
$1.74M Sell
667,420
-319,400
-32% -$830K ﹤0.01% 1439
2023
Q2
$3.48M Sell
986,820
-57,367
-5% -$203K 0.01% 1037
2023
Q1
$4.41M Buy
1,044,187
+267,890
+35% +$1.13M 0.01% 921
2022
Q4
$12.8M Sell
776,297
-201,350
-21% -$3.31M 0.04% 459
2022
Q3
$12.5M Buy
977,647
+362,029
+59% +$4.62M 0.04% 414
2022
Q2
$7.2M Buy
615,618
+11,198
+2% +$131K 0.02% 602
2022
Q1
$3.68M Buy
604,420
+27,998
+5% +$171K 0.01% 1042
2021
Q4
$5.28M Buy
+576,422
New +$5.28M 0.01% 892
2021
Q2
Sell
-26,399
Closed -$373K 2387
2021
Q1
$373K Sell
26,399
-14,453
-35% -$204K ﹤0.01% 1978
2020
Q4
$461K Sell
40,852
-611,316
-94% -$6.9M ﹤0.01% 1608
2020
Q3
$8.61M Buy
652,168
+636,269
+4,002% +$8.4M 0.03% 456
2020
Q2
$170K Buy
+15,899
New +$170K ﹤0.01% 1781
2019
Q1
Sell
-12,481
Closed -$26K 2083
2018
Q4
$26K Buy
+12,481
New +$26K ﹤0.01% 2023
2017
Q2
Sell
-449
Closed -$109K 1977
2017
Q1
$109K Sell
449
-948
-68% -$230K ﹤0.01% 2037
2016
Q4
$1.36M Buy
+1,397
New +$1.36M 0.01% 1339