Tower Research Capital (TRC)’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
$62.5K Sell
1,581
-8,292
-84% -$328K ﹤0.01% 2781
2025
Q1
$298K Sell
9,873
-4,284
-30% -$130K 0.01% 1144
2024
Q4
$495K Buy
14,157
+9,856
+229% +$345K 0.01% 1068
2024
Q3
$172K Sell
4,301
-45,685
-91% -$1.83M ﹤0.01% 1760
2024
Q2
$2.38M Buy
49,986
+45,123
+928% +$2.15M 0.04% 372
2024
Q1
$211K Buy
4,863
+1,503
+45% +$65.2K 0.01% 1376
2023
Q4
$170K Buy
3,360
+2,464
+275% +$125K ﹤0.01% 2233
2023
Q3
$40.6K Sell
896
-4,992
-85% -$226K ﹤0.01% 2725
2023
Q2
$242K Sell
5,888
-9,231
-61% -$379K 0.01% 1412
2023
Q1
$540K Buy
15,119
+7,847
+108% +$280K 0.02% 782
2022
Q4
$275K Sell
7,272
-4,483
-38% -$170K 0.01% 1083
2022
Q3
$520K Buy
11,755
+10,325
+722% +$457K 0.01% 1109
2022
Q2
$53K Sell
1,430
-7,298
-84% -$270K ﹤0.01% 2819
2022
Q1
$323K Buy
8,728
+7,502
+612% +$278K ﹤0.01% 1436
2021
Q4
$37K Buy
1,226
+431
+54% +$13K ﹤0.01% 3025
2021
Q3
$27K Sell
795
-9,388
-92% -$319K ﹤0.01% 3456
2021
Q2
$406K Sell
10,183
-2,140
-17% -$85.3K 0.01% 1346
2021
Q1
$554K Sell
12,323
-4,620
-27% -$208K 0.01% 1156
2020
Q4
$958K Sell
16,943
-852
-5% -$48.2K 0.03% 546
2020
Q3
$844K Buy
17,795
+17,248
+3,153% +$818K 0.01% 1142
2020
Q2
$33K Sell
547
-6,935
-93% -$418K ﹤0.01% 3381
2020
Q1
$354K Buy
+7,482
New +$354K 0.02% 553
2019
Q4
Sell
-83
Closed -$5K 3920
2019
Q3
$5K Sell
83
-1,769
-96% -$107K ﹤0.01% 3306
2019
Q2
$119K Buy
+1,852
New +$119K 0.01% 1089
2019
Q1
Sell
-38
Closed -$2K 4021
2018
Q4
$2K Sell
38
-1,767
-98% -$93K ﹤0.01% 3374
2018
Q3
$93K Buy
1,805
+1,075
+147% +$55.4K 0.01% 1390
2018
Q2
$30K Sell
730
-9,591
-93% -$394K ﹤0.01% 2171
2018
Q1
$455K Buy
+10,321
New +$455K 0.04% 520
2017
Q3
Sell
-677
Closed -$35K 4007
2017
Q2
$35K Buy
677
+503
+289% +$26K ﹤0.01% 927
2017
Q1
$7K Sell
174
-1,788
-91% -$71.9K ﹤0.01% 2001
2016
Q4
$93K Buy
1,962
+1,767
+906% +$83.8K 0.01% 1010
2016
Q3
$7K Sell
195
-655
-77% -$23.5K ﹤0.01% 2328
2016
Q2
$20K Buy
850
+809
+1,973% +$19K ﹤0.01% 2230
2016
Q1
$2K Sell
41
-344
-89% -$16.8K ﹤0.01% 3389
2015
Q4
$24K Buy
+385
New +$24K ﹤0.01% 1102
2015
Q3
Sell
-9,265
Closed -$533K 4381
2015
Q2
$533K Buy
9,265
+7,568
+446% +$435K 0.05% 134
2015
Q1
$108K Buy
1,697
+434
+34% +$27.6K 0.01% 817
2014
Q4
$78K Sell
1,263
-1,875
-60% -$116K 0.01% 813
2014
Q3
$122K Buy
3,138
+3,123
+20,820% +$121K 0.01% 771
2014
Q2
$1K Sell
15
-2,182
-99% -$145K ﹤0.01% 3684
2014
Q1
$95K Buy
2,197
+883
+67% +$38.2K 0.01% 736
2013
Q4
$52K Sell
1,314
-7,576
-85% -$300K 0.01% 1356
2013
Q3
$334K Buy
8,890
+5,389
+154% +$202K 0.04% 465
2013
Q2
$94K Buy
+3,501
New +$94K 0.01% 536