Rhenman & Partners Asset Management’s Ionis Pharmaceuticals IONS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$7.19M Buy
182,000
+101,000
+125% +$3.99M 0.91% 39
2025
Q1
$2.44M Sell
81,000
-131,500
-62% -$3.97M 0.28% 65
2024
Q4
$7.43M Buy
212,500
+17,500
+9% +$612K 0.76% 47
2024
Q3
$7.81M Buy
195,000
+65,000
+50% +$2.6M 0.63% 52
2024
Q2
$6.2M Buy
+130,000
New +$6.2M 0.59% 47
2023
Q1
Sell
-50,000
Closed -$1.89M 89
2022
Q4
$1.89M Hold
50,000
0.2% 84
2022
Q3
$2.21M Hold
50,000
0.23% 83
2022
Q2
$1.85M Sell
50,000
-21,000
-30% -$777K 0.21% 81
2022
Q1
$2.63M Sell
71,000
-4,000
-5% -$148K 0.26% 81
2021
Q4
$2.29M Hold
75,000
0.15% 87
2021
Q3
$2.52M Hold
75,000
0.18% 85
2021
Q2
$2.99M Hold
75,000
0.2% 88
2021
Q1
$3.37M Buy
+75,000
New +$3.37M 0.24% 83
2016
Q2
Sell
-64,000
Closed -$2.59M 98
2016
Q1
$2.59M Sell
64,000
-3,000
-4% -$122K 0.51% 66
2015
Q4
$4.15M Sell
67,000
-13,000
-16% -$805K 0.63% 57
2015
Q3
$3.23M Sell
80,000
-14,000
-15% -$566K 0.52% 61
2015
Q2
$5.41M Sell
94,000
-8,000
-8% -$460K 0.65% 51
2015
Q1
$6.49M Buy
102,000
+60,000
+143% +$3.82M 1.1% 32
2014
Q4
$2.59M Sell
42,000
-16,000
-28% -$988K 0.75% 55
2014
Q3
$2.25M Buy
58,000
+22,000
+61% +$854K 0.66% 55
2014
Q2
$1.24M Buy
+36,000
New +$1.24M 0.37% 83