Jane Street’s Halozyme HALO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$50.3M Buy
966,976
+926,602
+2,295% +$48.2M 0.01% 213
2025
Q1
$2.58M Sell
40,374
-15,796
-28% -$1.01M ﹤0.01% 2007
2024
Q4
$2.69M Sell
56,170
-122,132
-68% -$5.84M ﹤0.01% 1766
2024
Q3
$10.2M Sell
178,302
-113,195
-39% -$6.48M ﹤0.01% 748
2024
Q2
$15.3M Buy
291,497
+190,324
+188% +$9.97M ﹤0.01% 777
2024
Q1
$4.12M Sell
101,173
-58,330
-37% -$2.37M ﹤0.01% 1488
2023
Q4
$5.9M Sell
159,503
-29,759
-16% -$1.1M ﹤0.01% 1364
2023
Q3
$7.23M Buy
189,262
+16,010
+9% +$612K ﹤0.01% 1058
2023
Q2
$6.25M Buy
173,252
+11,423
+7% +$412K ﹤0.01% 1314
2023
Q1
$6.18M Buy
161,829
+92,121
+132% +$3.52M ﹤0.01% 1029
2022
Q4
$3.97M Buy
69,708
+16,477
+31% +$938K ﹤0.01% 1356
2022
Q3
$2.11M Sell
53,231
-132,546
-71% -$5.24M ﹤0.01% 2039
2022
Q2
$8.17M Buy
185,777
+148,432
+397% +$6.53M ﹤0.01% 768
2022
Q1
$1.49M Buy
37,345
+14,315
+62% +$571K ﹤0.01% 2468
2021
Q4
$926K Buy
23,030
+15,278
+197% +$614K ﹤0.01% 2810
2021
Q3
$315K Buy
7,752
+2,526
+48% +$103K ﹤0.01% 3901
2021
Q2
$237K Sell
5,226
-72,351
-93% -$3.28M ﹤0.01% 4265
2021
Q1
$3.24M Sell
77,577
-5,829
-7% -$243K ﹤0.01% 1149
2020
Q4
$3.56M Buy
83,406
+40,795
+96% +$1.74M ﹤0.01% 944
2020
Q3
$1.12M Buy
42,611
+26,400
+163% +$694K ﹤0.01% 1685
2020
Q2
$435K Buy
+16,211
New +$435K ﹤0.01% 2671
2020
Q1
Sell
-32,357
Closed -$574K 3642
2019
Q4
$574K Buy
32,357
+12,390
+62% +$220K ﹤0.01% 2108
2019
Q3
$310K Buy
+19,967
New +$310K ﹤0.01% 2675
2019
Q2
Sell
-17,986
Closed -$290K 3704
2019
Q1
$290K Buy
+17,986
New +$290K ﹤0.01% 2720
2018
Q4
Sell
-33,920
Closed -$616K 3463
2018
Q3
$616K Buy
+33,920
New +$616K ﹤0.01% 2163
2018
Q2
Sell
-13,829
Closed -$271K 3415
2018
Q1
$271K Sell
13,829
-13,647
-50% -$267K ﹤0.01% 2590
2017
Q4
$557K Buy
27,476
+4,029
+17% +$81.7K ﹤0.01% 1933
2017
Q3
$407K Sell
23,447
-2,564
-10% -$44.5K ﹤0.01% 2108
2017
Q2
$333K Buy
+26,011
New +$333K ﹤0.01% 2217
2016
Q3
Sell
-19,902
Closed -$172K 2838
2016
Q2
$172K Sell
19,902
-1,403
-7% -$12.1K ﹤0.01% 2398
2016
Q1
$202K Buy
+21,305
New +$202K ﹤0.01% 2292
2015
Q4
Sell
-21,207
Closed -$285K 2776
2015
Q3
$285K Sell
21,207
-53,337
-72% -$717K ﹤0.01% 1940
2015
Q2
$1.68M Buy
+74,544
New +$1.68M 0.01% 718
2014
Q1
Sell
-15,436
Closed -$231K 2535
2013
Q4
$231K Sell
15,436
-35,201
-70% -$527K ﹤0.01% 1648
2013
Q3
$559K Sell
50,637
-81,638
-62% -$901K 0.01% 1388
2013
Q2
$1.05M Buy
+132,275
New +$1.05M 0.02% 690