William Blair Investment Management’s Halozyme HALO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2023
Q1
Sell
-3,706,003
Closed -$211M 406
2022
Q4
$211M Sell
3,706,003
-730,081
-16% -$41.5M 0.81% 31
2022
Q3
$175M Sell
4,436,084
-130,787
-3% -$5.17M 0.69% 45
2022
Q2
$201M Sell
4,566,871
-773,020
-14% -$34M 0.74% 34
2022
Q1
$213M Buy
5,339,891
+266,226
+5% +$10.6M 0.64% 46
2021
Q4
$204M Buy
5,073,665
+76,957
+2% +$3.09M 0.55% 60
2021
Q3
$203M Buy
4,996,708
+114,222
+2% +$4.65M 0.57% 55
2021
Q2
$222M Sell
4,882,486
-454,976
-9% -$20.7M 0.7% 46
2021
Q1
$223M Sell
5,337,462
-1,024,882
-16% -$42.7M 0.72% 46
2020
Q4
$272M Sell
6,362,344
-158,182
-2% -$6.76M 0.9% 26
2020
Q3
$171M Sell
6,520,526
-58,086
-0.9% -$1.53M 0.67% 58
2020
Q2
$176M Buy
6,578,612
+15,006
+0.2% +$402K 0.72% 48
2020
Q1
$118M Buy
6,563,606
+232,076
+4% +$4.18M 0.57% 55
2019
Q4
$112M Buy
6,331,530
+915,535
+17% +$16.2M 0.45% 72
2019
Q3
$84M Buy
5,415,995
+1,877,068
+53% +$29.1M 0.36% 87
2019
Q2
$60.8M Buy
3,538,927
+3,134,003
+774% +$53.8M 0.26% 108
2019
Q1
$6.52M Buy
+404,924
New +$6.52M 0.03% 334