Jane Street’s bluebird bio BLUE Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
Hold
0
5471
2025
Q1
Sell
-40,288
Closed -$336K 5635
2024
Q4
$336K Buy
40,288
+27,327
+211% +$228K ﹤0.01% 4497
2024
Q3
$135K Sell
12,961
-41,938
-76% -$436K ﹤0.01% 5379
2024
Q2
$1.08M Buy
54,899
+14,660
+36% +$289K ﹤0.01% 3557
2024
Q1
$1.03M Buy
40,239
+23,170
+136% +$593K ﹤0.01% 3168
2023
Q4
$471K Sell
17,069
-13,285
-44% -$367K ﹤0.01% 4180
2023
Q3
$1.85M Sell
30,354
-17,311
-36% -$1.05M ﹤0.01% 2322
2023
Q2
$3.14M Buy
47,665
+21,961
+85% +$1.45M ﹤0.01% 1925
2023
Q1
$1.63M Buy
25,704
+8,504
+49% +$541K ﹤0.01% 2277
2022
Q4
$2.38M Sell
17,200
-14,690
-46% -$2.03M ﹤0.01% 1825
2022
Q3
$4.04M Buy
31,890
+17,219
+117% +$2.18M ﹤0.01% 1360
2022
Q2
$1.22M Buy
14,671
+12,220
+499% +$1.01M ﹤0.01% 2545
2022
Q1
$237K Sell
2,451
-6,590
-73% -$637K ﹤0.01% 4551
2021
Q4
$1.83M Sell
9,041
-1,260
-12% -$255K ﹤0.01% 2018
2021
Q3
$2.55M Buy
10,301
+1,997
+24% +$494K ﹤0.01% 1572
2021
Q2
$3.44M Sell
8,304
-4,764
-36% -$1.97M ﹤0.01% 1239
2021
Q1
$5.1M Buy
13,068
+4,725
+57% +$1.85M ﹤0.01% 799
2020
Q4
$4.68M Buy
8,343
+915
+12% +$513K ﹤0.01% 779
2020
Q3
$5.19M Buy
7,428
+2,610
+54% +$1.82M ﹤0.01% 592
2020
Q2
$3.81M Buy
4,818
+4,079
+552% +$3.23M ﹤0.01% 860
2020
Q1
$440K Sell
739
-2,184
-75% -$1.3M ﹤0.01% 2246
2019
Q4
$3.32M Buy
2,923
+922
+46% +$1.05M ﹤0.01% 640
2019
Q3
$2.38M Buy
2,001
+172
+9% +$205K ﹤0.01% 809
2019
Q2
$3.01M Buy
1,829
+220
+14% +$362K 0.01% 757
2019
Q1
$3.28M Buy
1,609
+557
+53% +$1.14M 0.01% 764
2018
Q4
$1.35M Sell
1,052
-119
-10% -$153K ﹤0.01% 1202
2018
Q3
$2.22M Sell
1,171
-1,530
-57% -$2.89M ﹤0.01% 1036
2018
Q2
$5.49M Buy
2,701
+2,065
+325% +$4.2M 0.01% 458
2018
Q1
$1.41M Sell
636
-844
-57% -$1.87M ﹤0.01% 1289
2017
Q4
$3.41M Buy
1,480
+237
+19% +$547K 0.01% 563
2017
Q3
$2.21M Buy
1,243
+338
+37% +$601K 0.01% 809
2017
Q2
$1.23M Buy
905
+447
+98% +$608K ﹤0.01% 1164
2017
Q1
$539K Sell
458
-1,210
-73% -$1.42M ﹤0.01% 1775
2016
Q4
$1.33M Buy
1,668
+320
+24% +$256K 0.01% 963
2016
Q3
$1.18M Buy
1,348
+590
+78% +$518K 0.01% 1121
2016
Q2
$425K Sell
758
-1,282
-63% -$719K ﹤0.01% 1830
2016
Q1
$1.12M Buy
2,040
+29
+1% +$16K 0.01% 990
2015
Q4
$1.67M Buy
2,011
+1,112
+124% +$925K 0.01% 696
2015
Q3
$996K Sell
899
-680
-43% -$753K 0.01% 1120
2015
Q2
$3.44M Buy
1,579
+1,121
+245% +$2.45M 0.02% 396
2015
Q1
$717K Buy
+458
New +$717K 0.01% 1166
2014
Q4
Sell
-1,522
Closed -$707K 1823
2014
Q3
$707K Sell
1,522
-580
-28% -$269K 0.01% 911
2014
Q2
$1.05M Buy
+2,102
New +$1.05M 0.01% 687