A.R.T. Advisors’s Alpha and Omega Semiconductor AOSL Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2018
Q4
Sell
-15,089
Closed -$175K 1297
2018
Q3
$175K Buy
+15,089
New +$175K 0.01% 1213
2018
Q2
Sell
-10,811
Closed -$167K 1400
2018
Q1
$167K Buy
+10,811
New +$167K 0.01% 1295
2017
Q4
Sell
-18,011
Closed -$297K 1346
2017
Q3
$297K Buy
18,011
+7,600
+73% +$125K 0.02% 1013
2017
Q2
$173K Sell
10,411
-10,114
-49% -$168K 0.01% 1189
2017
Q1
$352K Buy
20,525
+6,625
+48% +$114K 0.02% 940
2016
Q4
$295K Buy
+13,900
New +$295K 0.02% 953
2016
Q3
Sell
-37,535
Closed -$522K 653
2016
Q2
$522K Buy
37,535
+22,289
+146% +$310K 0.03% 790
2016
Q1
$180K Buy
+15,246
New +$180K 0.01% 1192