Simplex Trading’s Ionis Pharmaceuticals IONS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$4.8M Sell
63,900
-18,700
-23% -$1.48M ﹤0.01% 1139
2025
Q4
$6.53M Buy
82,600
+7,100
+9% +$535K ﹤0.01% 1104
2025
Q3
$4.94M Buy
75,500
+40,900
+118% +$2M ﹤0.01% 1465
2025
Q2
$1.37M Sell
34,600
-3,900
-10% -$128K ﹤0.01% 2460
2025
Q1
$1.16M Sell
38,500
-11,500
-23% -$377K ﹤0.01% 2557
2024
Q4
$1.75M Buy
50,000
+14,100
+39% +$527K ﹤0.01% 2317
2024
Q3
$1.44M Buy
35,900
+14,000
+64% +$651K ﹤0.01% 2574
2024
Q2
$1.04M Sell
21,900
-31,000
-59% -$1.27M ﹤0.01% 2871
2024
Q1
$2.29M Buy
52,900
+800
+2% +$38.1K ﹤0.01% 2269
2023
Q4
$2.63M Buy
52,100
+29,400
+130% +$1.41M ﹤0.01% 2134
2023
Q3
$1.03M Sell
22,700
-5,500
-20% -$227K ﹤0.01% 2626
2023
Q2
$1.16M Buy
28,200
+9,500
+51% +$365K ﹤0.01% 2472
2023
Q1
$668K Sell
18,700
-28,600
-60% -$1.07M ﹤0.01% 2981
2022
Q4
$1.79M Buy
47,300
+1,800
+4% +$75.7K ﹤0.01% 1959
2022
Q3
$2.01M Sell
45,500
-6,800
-13% -$287K ﹤0.01% 1950
2022
Q2
$1.94M Sell
52,300
-156,400
-75% -$5.9M ﹤0.01% 1904
2022
Q1
$7.73M Buy
208,700
+199,800
+2,245% +$6.54M 0.01% 974
2021
Q4
$270K Sell
8,900
-15,400
-63% -$485K ﹤0.01% 4735
2021
Q3
$973K Buy
24,300
+200
+0.8% +$7.54K ﹤0.01% 3109
2021
Q2
$961K Buy
24,100
+23,915
+12,927% +$937K ﹤0.01% 3179
2021
Q1
$831K Buy
185
+1
+0.5% +$56 ﹤0.01% 2641
2020
Q4
$1.04M Buy
184
+12
+7% +$598 ﹤0.01% 2513
2020
Q3
$816K Sell
172
-100
-37% -$5.55K ﹤0.01% 2468
2020
Q2
$1.6M Sell
272
-453
-62% -$25.2K ﹤0.01% 1704
2020
Q1
$3.43M Sell
725
-617
-46% -$34.4K 0.01% 912
2019
Q4
$8.11M Buy
1,342
+99
+8% +$5.9K 0.02% 556
2019
Q3
$7.45M Buy
1,243
+52
+4% +$3.39K 0.02% 521
2019
Q2
$7.65M Sell
1,191
-947
-44% -$66.9K 0.02% 495
2019
Q1
$17.4M Buy
2,138
+968
+83% +$62.4K 0.05% 253
2018
Q4
$6.33M Buy
1,170
+457
+64% +$23.3K 0.02% 479
2018
Q3
$3.68M Buy
713
+231
+48% +$10.9K 0.01% 805
2018
Q2
$2.01M Buy
482
+165
+52% +$7.31K 0.01% 1144
2018
Q1
$127K Sell
317
-188
-37% -$9.55K 0.01% 1603
2017
Q4
$88K Sell
505
-26
-5% -$1.43K ﹤0.01% 1907
2017
Q3
$114K Sell
531
-114
-18% -$5.97K ﹤0.01% 1614
2017
Q2
$113K Buy
645
+316
+96% +$14.7K ﹤0.01% 1647
2017
Q1
$161K Sell
329
-394
-54% -$17.7K 0.01% 1379
2016
Q4
$180K Sell
723
-11
-1% -$435 0.01% 1122
2016
Q3
$213K Buy
734
+308
+72% +$9.64K 0.01% 991
2016
Q2
$333K Buy
426
+125
+42% +$4.03K 0.02% 721
2016
Q1
$251K Buy
301
+146
+94% +$5.93K 0.02% 749
2015
Q4
$38K Sell
155
-284
-65% -$15.3K ﹤0.01% 2140
2015
Q3
$350K Buy
439
+174
+66% +$9.01K 0.03% 587
2015
Q2
$164K Sell
265
-118
-31% -$7.5K 0.01% 902
2015
Q1
$203K Buy
383
+138
+56% +$9.36K 0.02% 715
2014
Q4
$51K Buy
+245
New +$12.1K 0.01% 1373

Other funds holding IONS