State of Wisconsin Investment Board’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
$4.72M Sell
72,954
-1,046
-1% -$73.7K 0.01% 1016
2025
Q4
$4.98M Sell
74,000
-5,357
-7% -$360K 0.01% 1007
2025
Q3
$5.82M Sell
79,357
-291
-0.4% -$19.3K 0.01% 896
2025
Q2
$4.14M Sell
79,648
-5,065
-6% -$288K 0.01% 998
2025
Q1
$5.41M Sell
84,713
-4
-0% -$232 0.01% 891
2024
Q4
$4.05M Sell
84,717
-2,502
-3% -$128K 0.01% 1033
2024
Q3
$4.99M Sell
87,219
-1,731
-2% -$99.2K 0.01% 949
2024
Q2
$4.66M Sell
88,950
-9,441
-10% -$414K 0.01% 964
2024
Q1
$4M Sell
98,391
-15,544
-14% -$583K 0.01% 1027
2023
Q4
$4.21M Buy
113,935
+786
+0.7% +$29.6K 0.01% 1040
2023
Q3
$4.32M Sell
113,149
-4,286
-4% -$176K 0.01% 988
2023
Q2
$4.24M Sell
117,435
-6,331
-5% -$216K 0.01% 1040
2023
Q1
$4.73M Sell
123,766
-14,312
-10% -$671K 0.01% 988
2022
Q4
$7.86M Sell
138,078
-2,734
-2% -$140K 0.03% 689
2022
Q3
$5.57M Sell
140,812
-4,444
-3% -$196K 0.02% 880
2022
Q2
$6.39M Sell
145,256
-43,444
-23% -$1.88M 0.02% 869
2022
Q1
$7.53M Hold
188,700
0.02% 943
2021
Q4
$7.59M Buy
188,700
+1,400
+0.7% +$52.3K 0.01% 891
2021
Q3
$7.62M Hold
187,300
0.02% 873
2021
Q2
$8.51M Buy
187,300
+1,700
+0.9% +$75.2K 0.02% 842
2021
Q1
$7.74M Sell
185,600
-12,300
-6% -$562K 0.02% 864
2020
Q4
$8.45M Sell
197,900
-32,400
-14% -$1.16M 0.02% 755
2020
Q3
$6.05M Buy
230,300
+12,400
+6% +$345K 0.02% 868
2020
Q2
$5.84M Buy
217,900
+10,200
+5% +$230K 0.02% 826
2020
Q1
$3.74M Sell
207,700
-6,400
-3% -$121K 0.01% 888
2019
Q4
$3.8M Hold
214,100
0.01% 1011
2019
Q3
$3.32M Buy
214,100
+32,800
+18% +$540K 0.01% 912
2019
Q2
$3.12M Buy
181,300
+8,300
+5% +$134K 0.01% 941
2019
Q1
$2.79M Buy
173,000
+44,500
+35% +$721K 0.01% 933
2018
Q4
$1.88M Buy
128,500
+1,400
+1% +$22.3K 0.01% 982
2018
Q3
$2.31M Hold
127,100
0.01% 1016
2018
Q2
$2.14M Buy
127,100
+9,200
+8% +$174K 0.01% 986
2018
Q1
$2.31M Hold
117,900
0.01% 951
2017
Q4
$2.39M Buy
117,900
+37,900
+47% +$697K 0.01% 954
2017
Q3
$1.39M Hold
80,000
﹤0.01% 1017
2017
Q2
$1.03M Buy
+80,000
New +$1.07M ﹤0.01% 1069
2015
Q1
Sell
-500,000
Closed -$4.83M 1330
2014
Q4
$4.83M Buy
500,000
+240,000
+92% +$2.13M 0.02% 833
2014
Q3
$2.37M Buy
+260,000
New +$2.48M 0.01% 1112

Other funds holding HALO