Arrowstreet Capital’s Halozyme HALO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$124M Sell
1,918,149
-1,304,358
-40% -$92M 0.07% 271
2025
Q4
$217M Sell
3,222,507
-68,158
-2% -$4.58M 0.13% 167
2025
Q3
$241M Buy
3,290,665
+749,484
+29% +$49.8M 0.15% 133
2025
Q2
$132M Buy
2,541,181
+1,425,674
+128% +$81.1M 0.09% 209
2025
Q1
$71.2M Buy
1,115,507
+122,620
+12% +$7.12M 0.06% 295
2024
Q4
$47.5M Buy
992,887
+581,475
+141% +$29.8M 0.04% 388
2024
Q3
$23.5M Buy
411,412
+308,663
+300% +$17.7M 0.02% 507
2024
Q2
$5.38M Buy
102,749
+95,850
+1,389% +$4.2M ﹤0.01% 810
2024
Q1
$281K Buy
+6,899
New +$259K ﹤0.01% 1536
2023
Q4
Sell
-101,211
Closed -$3.87M 1465
2023
Q3
$3.87M Buy
+101,211
New +$4.15M ﹤0.01% 707
2022
Q4
Sell
-271,615
Closed -$10.7M 1388
2022
Q3
$10.7M Buy
271,615
+112,414
+71% +$4.97M 0.02% 510
2022
Q2
$7M Buy
+159,201
New +$6.89M 0.01% 550
2021
Q4
Sell
-416,140
Closed -$16.9M 1551
2021
Q3
$16.9M Buy
+416,140
New +$17.4M 0.02% 570
2020
Q4
Sell
-63,400
Closed -$1.67M 2389
2020
Q3
$1.67M Buy
63,400
+50,916
+408% +$1.42M ﹤0.01% 1636
2020
Q2
$335K Sell
12,484
-91,613
-88% -$2.07M ﹤0.01% 2076
2020
Q1
$1.87M Sell
104,097
-282,144
-73% -$5.36M 0.01% 1083
2019
Q4
$6.85M Buy
386,241
+277,395
+255% +$4.8M 0.02% 755
2019
Q3
$1.69M Buy
+108,846
New +$1.79M ﹤0.01% 1026
2019
Q2
Sell
-65,055
Closed -$1.05M 1508
2019
Q1
$1.05M Buy
+65,055
New +$1.05M ﹤0.01% 1306
2018
Q2
Sell
-481,718
Closed -$9.44M 1167
2018
Q1
$9.44M Buy
+481,718
New +$9.33M 0.02% 449
2017
Q3
Sell
-10,200
Closed -$131K 1152
2017
Q2
$131K Buy
+10,200
New +$136K ﹤0.01% 1021
2014
Q2
Sell
-654,920
Closed -$8.32M 1054
2014
Q1
$8.32M Buy
654,920
+343,855
+111% +$5.1M 0.05% 330
2013
Q4
$4.66M Buy
311,065
+246,578
+382% +$3.17M 0.03% 456
2013
Q3
$712K Buy
+64,487
New +$537K ﹤0.01% 731

Other funds holding HALO