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
$1.67M Sell
22,300
-34,300
-61% -$2.71M ﹤0.01% 1989
2025
Q4
$4.48M Sell
56,600
-17,100
-23% -$1.29M ﹤0.01% 1360
2025
Q3
$4.82M Sell
73,700
-10,900
-13% -$532K ﹤0.01% 1492
2025
Q2
$3.34M Buy
84,600
+45,400
+116% +$1.49M ﹤0.01% 1676
2025
Q1
$1.18M Sell
39,200
-12,500
-24% -$409K ﹤0.01% 2538
2024
Q4
$1.81M Buy
51,700
+26,500
+105% +$991K ﹤0.01% 2282
2024
Q3
$1.01M Sell
25,200
-60,200
-70% -$2.8M ﹤0.01% 2911
2024
Q2
$4.07M Buy
85,400
+5,100
+6% +$209K ﹤0.01% 1586
2024
Q1
$3.48M Buy
80,300
+64,000
+393% +$3.05M ﹤0.01% 1902
2023
Q4
$824K Sell
16,300
-25,500
-61% -$1.22M ﹤0.01% 3192
2023
Q3
$1.9M Buy
41,800
+26,600
+175% +$1.1M ﹤0.01% 2124
2023
Q2
$623K Sell
15,200
-35,300
-70% -$1.36M ﹤0.01% 3082
2023
Q1
$1.8M Buy
50,500
+12,900
+34% +$484K ﹤0.01% 2036
2022
Q4
$1.42M Sell
37,600
-5,200
-12% -$219K ﹤0.01% 2144
2022
Q3
$1.89M Buy
42,800
+18,400
+75% +$775K ﹤0.01% 2006
2022
Q2
$903K Buy
24,400
+7,700
+46% +$290K ﹤0.01% 2736
2022
Q1
$618K Sell
16,700
-7,500
-31% -$245K ﹤0.01% 3565
2021
Q4
$736K Sell
24,200
-41,900
-63% -$1.32M ﹤0.01% 3296
2021
Q3
$2.65M Buy
66,100
+300
+0.5% +$11.3K ﹤0.01% 1808
2021
Q2
$2.62M Buy
65,800
+64,670
+5,723% +$2.53M ﹤0.01% 1821
2021
Q1
$5.08M Buy
1,130
+102
+10% +$5.69K 0.01% 809
2020
Q4
$5.81M Buy
1,028
+609
+145% +$30.3K 0.01% 885
2020
Q3
$1.99M Buy
419
+159
+61% +$8.83K ﹤0.01% 1533
2020
Q2
$1.53M Sell
260
-1
-0.4% -$56 ﹤0.01% 1745
2020
Q1
$1.23M Sell
261
-238
-48% -$13.3K ﹤0.01% 1689
2019
Q4
$3.01M Buy
499
+166
+50% +$9.89K 0.01% 1152
2019
Q3
$2M Buy
333
+55
+20% +$3.58K 0.01% 1340
2019
Q2
$1.79M Buy
278
+39
+16% +$2.76K ﹤0.01% 1396
2019
Q1
$1.94M Buy
239
+75
+46% +$4.84K 0.01% 1401
2018
Q4
$886K Sell
164
-248
-60% -$12.6K ﹤0.01% 1726
2018
Q3
$2.13M Buy
412
+222
+117% +$10.4K 0.01% 1204
2018
Q2
$791K Buy
190
+52
+38% +$2.31K ﹤0.01% 1999
2018
Q1
$30K Sell
138
-244
-64% -$12.4K ﹤0.01% 2945
2017
Q4
$89K Sell
382
-52
-12% -$2.85K ﹤0.01% 1900
2017
Q3
$227K Sell
434
-29
-6% -$1.52K 0.01% 1105
2017
Q2
$204K Sell
463
-321
-41% -$14.9K 0.01% 1187
2017
Q1
$93K Buy
784
+144
+23% +$6.47K ﹤0.01% 1817
2016
Q4
$370K Buy
640
+237
+59% +$9.38K 0.02% 696
2016
Q3
$142K Sell
403
-223
-36% -$6.98K 0.01% 1278
2016
Q2
$40K Buy
626
+279
+80% +$9K ﹤0.01% 2260
2016
Q1
$97K Sell
347
-9
-3% -$366 0.01% 1380
2015
Q4
$583K Sell
356
-295
-45% -$15.9K 0.05% 375
2015
Q3
$247K Buy
651
+92
+16% +$4.76K 0.02% 788
2015
Q2
$186K Buy
559
+162
+41% +$10.3K 0.02% 832
2015
Q1
$273K Sell
397
-295
-43% -$20K 0.03% 570
2014
Q4
$911K Buy
+692
New +$34.1K 0.11% 155

Other funds holding IONS