William Blair & Company’s argenx ARGX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$16.4M Sell
22,407
-3,933
-15% -$3.08M 0.05% 269
2025
Q4
$22.2M Buy
26,340
+23,957
+1,005% +$20.5M 0.06% 226
2025
Q3
$1.76M Buy
2,383
+73
+3% +$48.1K ﹤0.01% 762
2025
Q2
$1.27M Buy
2,310
+231
+11% +$134K ﹤0.01% 824
2025
Q1
$1.23M Buy
2,079
+1,165
+127% +$735K ﹤0.01% 828
2024
Q4
$562K Sell
914
-6
-0.7% -$3.52K ﹤0.01% 1065
2024
Q3
$499K Buy
920
+9
+1% +$4.55K ﹤0.01% 1114
2024
Q2
$392K Sell
911
-534
-37% -$204K ﹤0.01% 1176
2024
Q1
$569K Sell
1,445
-695
-32% -$269K ﹤0.01% 1049
2023
Q4
$814K Buy
2,140
+261
+14% +$122K ﹤0.01% 925
2023
Q3
$924K Buy
1,879
+159
+9% +$77.8K ﹤0.01% 870
2023
Q2
$670K Buy
1,720
+675
+65% +$265K ﹤0.01% 971
2023
Q1
$389K Sell
1,045
-375
-26% -$139K ﹤0.01% 1136
2022
Q4
$538K Sell
1,420
-158
-10% -$59.1K ﹤0.01% 1023
2022
Q3
$557K Buy
1,578
+3
+0.2% +$1.11K ﹤0.01% 1002
2022
Q2
$597K Hold
1,575
﹤0.01% 1007
2022
Q1
$497K Sell
1,575
-12
-0.8% -$3.49K ﹤0.01% 1157
2021
Q4
$556K Buy
1,587
+12
+0.8% +$3.65K ﹤0.01% 1173
2021
Q3
$476K Hold
1,575
﹤0.01% 1169
2021
Q2
$474K Hold
1,575
﹤0.01% 1161
2021
Q1
$434K Hold
1,575
﹤0.01% 1181
2020
Q4
$463K Hold
1,575
﹤0.01% 1105
2020
Q3
$413K Hold
1,575
﹤0.01% 1030
2020
Q2
$355K Hold
1,575
﹤0.01% 1031
2020
Q1
$207K Hold
1,575
﹤0.01% 1154
2019
Q4
$253K Buy
+1,575
New +$213K ﹤0.01% 1231
2019
Q3
Sell
-2,200
Closed -$311K 1692
2019
Q2
$311K Hold
2,200
﹤0.01% 1141
2019
Q1
$275K Buy
+2,200
New +$259K ﹤0.01% 1176

Other funds holding ARGX