Jane Street’s Gossamer Bio GOSS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
Sell
-683,423
Closed -$752K 5867
2025
Q1
$752K Buy
683,423
+670,649
+5,250% +$738K ﹤0.01% 3408
2024
Q4
$11.6K Buy
+12,774
New +$11.6K ﹤0.01% 5658
2024
Q3
Sell
-93,354
Closed -$84.1K 6156
2024
Q2
$84.1K Sell
93,354
-228,976
-71% -$206K ﹤0.01% 5661
2024
Q1
$380K Buy
322,330
+100,527
+45% +$119K ﹤0.01% 4371
2023
Q4
$202K Buy
221,803
+207,912
+1,497% +$190K ﹤0.01% 4999
2023
Q3
$11.6K Sell
13,891
-317,843
-96% -$265K ﹤0.01% 4936
2023
Q2
$398K Sell
331,734
-959,410
-74% -$1.15M ﹤0.01% 3971
2023
Q1
$1.63M Buy
1,291,144
+1,196,672
+1,267% +$1.51M ﹤0.01% 2282
2022
Q4
$205K Sell
94,472
-50,419
-35% -$109K ﹤0.01% 4373
2022
Q3
$1.74M Buy
144,891
+49,194
+51% +$589K ﹤0.01% 2226
2022
Q2
$801K Buy
95,697
+64,006
+202% +$536K ﹤0.01% 3031
2022
Q1
$275K Buy
31,691
+3,726
+13% +$32.3K ﹤0.01% 4395
2021
Q4
$317K Sell
27,965
-20,036
-42% -$227K ﹤0.01% 3950
2021
Q3
$603K Buy
48,001
+27,784
+137% +$349K ﹤0.01% 3214
2021
Q2
$164K Buy
+20,217
New +$164K ﹤0.01% 4543
2021
Q1
Sell
-32,485
Closed -$314K 5116
2020
Q4
$314K Sell
32,485
-6,005
-16% -$58K ﹤0.01% 3101
2020
Q3
$477K Buy
+38,490
New +$477K ﹤0.01% 2473
2020
Q2
Hold
0
4162