Ken Griffin’s Generation Bio GBIO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$61.5K Buy
19,216
+7,080
+58% +$22.7K ﹤0.01% 5416
2025
Q1
$49.1K Buy
12,136
+2,105
+21% +$8.53K ﹤0.01% 5362
2024
Q4
$106K Buy
+10,031
New +$106K ﹤0.01% 5162
2024
Q3
Sell
-4,948
Closed -$140K 6095
2024
Q2
$140K Sell
4,948
-814
-14% -$23K ﹤0.01% 4811
2024
Q1
$235K Sell
5,762
-6,856
-54% -$279K ﹤0.01% 4633
2023
Q4
$208K Buy
12,618
+11,585
+1,121% +$191K ﹤0.01% 4563
2023
Q3
$39.1K Sell
1,033
-2,196
-68% -$83.2K ﹤0.01% 5155
2023
Q2
$178K Buy
+3,229
New +$178K ﹤0.01% 4507
2023
Q1
Sell
-1,129
Closed -$44.4K 6140
2022
Q4
$44.4K Sell
1,129
-1,019
-47% -$40.1K ﹤0.01% 5315
2022
Q3
$114K Sell
2,148
-3,316
-61% -$176K ﹤0.01% 5063
2022
Q2
$359K Buy
5,464
+615
+13% +$40.4K ﹤0.01% 4460
2022
Q1
$356K Buy
4,849
+1,978
+69% +$145K ﹤0.01% 4782
2021
Q4
$203K Buy
+2,871
New +$203K ﹤0.01% 5463
2021
Q3
Sell
-1,920
Closed -$516K 6620
2021
Q2
$516K Sell
1,920
-1,728
-47% -$464K ﹤0.01% 4686
2021
Q1
$1.04M Buy
+3,648
New +$1.04M ﹤0.01% 3892
2020
Q4
Sell
-1,335
Closed -$413K 5255
2020
Q3
$413K Sell
1,335
-52,975
-98% -$16.4M ﹤0.01% 3639
2020
Q2
$11.4M Buy
+54,310
New +$11.4M ﹤0.01% 1014