Paloma Partners’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
$496K Buy
+12,557
New +$496K 0.07% 80
2024
Q2
Sell
-4,909
Closed -$213K 891
2024
Q1
$213K Buy
+4,909
New +$213K 0.01% 358
2020
Q4
Sell
-73,486
Closed -$3.49M 1671
2020
Q3
$3.49M Buy
73,486
+66,211
+910% +$3.14M 0.09% 172
2020
Q2
$429K Buy
+7,275
New +$429K 0.01% 1163
2019
Q1
Sell
-57,040
Closed -$3.08M 1428
2018
Q4
$3.08M Buy
+57,040
New +$3.08M 0.09% 125
2017
Q4
Sell
-16,433
Closed -$834K 1429
2017
Q3
$834K Sell
16,433
-12,067
-42% -$612K 0.01% 735
2017
Q2
$1.45M Buy
28,500
+9,149
+47% +$465K 0.02% 585
2017
Q1
$778K Sell
19,351
-2,755
-12% -$111K 0.01% 952
2016
Q4
$1.06M Buy
+22,106
New +$1.06M 0.01% 760
2016
Q1
Sell
-64,225
Closed -$3.98M 1544
2015
Q4
$3.98M Buy
64,225
+57,417
+843% +$3.56M 0.11% 104
2015
Q3
$275K Sell
6,808
-143,398
-95% -$5.79M 0.01% 1007
2015
Q2
$8.65M Buy
150,206
+137,046
+1,041% +$7.89M 0.17% 60
2015
Q1
$838K Buy
13,160
+9,834
+296% +$626K 0.02% 478
2014
Q4
$205K Buy
+3,326
New +$205K 0.01% 907
2014
Q3
Sell
-75,000
Closed -$2.58M 1073
2014
Q2
$2.58M Buy
75,000
+4,921
+7% +$170K 0.11% 153
2014
Q1
$3.03M Buy
70,079
+20,079
+40% +$868K 0.2% 89
2013
Q4
$1.99M Buy
50,000
+18,500
+59% +$737K 0.1% 197
2013
Q3
$1.18M Sell
31,500
-234
-0.7% -$8.79K 0.05% 301
2013
Q2
$853K Buy
+31,734
New +$853K 0.05% 286