SEI Investments’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
$3.89M Buy
98,348
+26,790
+37% +$1.06M ﹤0.01% 1367
2025
Q1
$2.16M Buy
71,558
+1,467
+2% +$44.3K ﹤0.01% 1605
2024
Q4
$2.45M Sell
70,091
-119,746
-63% -$4.19M ﹤0.01% 1610
2024
Q3
$7.6M Buy
189,837
+57,526
+43% +$2.3M 0.01% 1094
2024
Q2
$6.31M Buy
132,311
+52,424
+66% +$2.5M 0.01% 1135
2024
Q1
$3.46M Buy
79,887
+9,714
+14% +$421K 0.01% 1377
2023
Q4
$3.55M Buy
70,173
+5,462
+8% +$276K 0.01% 1340
2023
Q3
$2.94M Buy
64,711
+49,401
+323% +$2.24M 0.01% 1412
2023
Q2
$628K Sell
15,310
-30,614
-67% -$1.26M ﹤0.01% 2049
2023
Q1
$1.64M Sell
45,924
-17
-0% -$608 ﹤0.01% 1708
2022
Q4
$1.74M Buy
45,941
+26,812
+140% +$1.01M ﹤0.01% 1553
2022
Q3
$845K Buy
19,129
+8,503
+80% +$376K ﹤0.01% 1866
2022
Q2
$392K Sell
10,626
-392
-4% -$14.5K ﹤0.01% 2203
2022
Q1
$407K Sell
11,018
-176
-2% -$6.5K ﹤0.01% 2174
2021
Q4
$339K Sell
11,194
-2,763
-20% -$83.7K ﹤0.01% 2292
2021
Q3
$401K Sell
13,957
-95
-0.7% -$2.73K ﹤0.01% 2176
2021
Q2
$492K Sell
14,052
-13,410
-49% -$470K ﹤0.01% 2102
2021
Q1
$1.38M Buy
27,462
+811
+3% +$40.7K ﹤0.01% 1623
2020
Q4
$1.46M Sell
26,651
-58,480
-69% -$3.21M ﹤0.01% 1529
2020
Q3
$4.01M Sell
85,131
-8,920
-9% -$420K 0.01% 979
2020
Q2
$5.53M Buy
94,051
+3,568
+4% +$210K 0.02% 814
2020
Q1
$4.28M Sell
90,483
-8,214
-8% -$388K 0.02% 828
2019
Q4
$5.96M Buy
98,697
+26,555
+37% +$1.6M 0.02% 824
2019
Q3
$4.32M Buy
72,142
+3,101
+4% +$186K 0.01% 994
2019
Q2
$4.44M Buy
69,041
+1,792
+3% +$115K 0.01% 987
2019
Q1
$5.46M Buy
67,249
+12,772
+23% +$1.04M 0.02% 864
2018
Q4
$2.81M Hold
54,477
0.01% 1165
2018
Q3
$2.81M Sell
54,477
-44,728
-45% -$2.31M 0.01% 1142
2018
Q2
$4.13M Buy
99,205
+23,572
+31% +$982K 0.01% 1014
2018
Q1
$3.33M Buy
75,633
+19,238
+34% +$848K 0.01% 1007
2017
Q4
$2.84M Buy
56,395
+546
+1% +$27.5K 0.01% 1147
2017
Q3
$2.83M Buy
55,849
+4,492
+9% +$228K 0.01% 1105
2017
Q2
$2.61M Buy
51,357
+11,120
+28% +$566K 0.01% 1104
2017
Q1
$1.62M Buy
40,237
+4,030
+11% +$162K 0.01% 1231
2016
Q4
$1.73M Sell
36,207
-91,878
-72% -$4.4M 0.01% 1192
2016
Q3
$4.69M Sell
128,085
-6,345
-5% -$232K 0.02% 730
2016
Q2
$3.13M Buy
134,430
+92,676
+222% +$2.16M 0.02% 822
2016
Q1
$1.69M Buy
41,754
+39,514
+1,764% +$1.6M 0.01% 1005
2015
Q4
$139K Sell
2,240
-719
-24% -$44.6K ﹤0.01% 1634
2015
Q3
$119K Sell
2,959
-5,839
-66% -$235K ﹤0.01% 1737
2015
Q2
$507K Buy
8,798
+672
+8% +$38.7K ﹤0.01% 1171
2015
Q1
$519K Sell
8,126
-1,801
-18% -$115K ﹤0.01% 1168
2014
Q4
$613K Buy
+9,927
New +$613K 0.01% 1085