A.R.T. Advisors’s Ionis Pharmaceuticals IONS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2019
Q3
Sell
-9,895
Closed -$636K 1562
2019
Q2
$636K Buy
+9,895
New +$636K 0.04% 644
2018
Q2
Sell
-43,570
Closed -$1.92M 1589
2018
Q1
$1.92M Sell
43,570
-22,200
-34% -$978K 0.08% 396
2017
Q4
$3.31M Buy
+65,770
New +$3.31M 0.15% 197
2017
Q2
Sell
-27,100
Closed -$1.09M 1553
2017
Q1
$1.09M Buy
+27,100
New +$1.09M 0.05% 528
2016
Q2
Sell
-29,304
Closed -$1.19M 1486
2016
Q1
$1.19M Sell
29,304
-63,935
-69% -$2.59M 0.05% 514
2015
Q4
$5.77M Sell
93,239
-46,144
-33% -$2.86M 0.27% 67
2015
Q3
$5.63M Sell
139,383
-26,975
-16% -$1.09M 0.21% 112
2015
Q2
$9.57M Buy
+166,358
New +$9.57M 0.32% 45
2014
Q2
Sell
-76,100
Closed -$3.29M 1407
2014
Q1
$3.29M Buy
+76,100
New +$3.29M 0.17% 144
2013
Q4
Sell
-88,968
Closed -$3.34M 1374
2013
Q3
$3.34M Sell
88,968
-111,953
-56% -$4.2M 0.18% 150
2013
Q2
$5.4M Buy
+200,921
New +$5.4M 0.18% 166