A.R.T. Advisors’s Amphastar Pharmaceuticals AMPH Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2019
Q4
Sell
-11,556
Closed -$229K 1314
2019
Q3
$229K Buy
11,556
+1,700
+17% +$33.7K 0.01% 1149
2019
Q2
$208K Buy
+9,856
New +$208K 0.01% 1095
2018
Q2
Sell
-16,984
Closed -$318K 1396
2018
Q1
$318K Buy
+16,984
New +$318K 0.01% 1110
2017
Q3
Sell
-16,100
Closed -$287K 1334
2017
Q2
$287K Buy
+16,100
New +$287K 0.02% 1016
2016
Q2
Sell
-18,620
Closed -$223K 1341
2016
Q1
$223K Sell
18,620
-2,900
-13% -$34.7K 0.01% 1134
2015
Q4
$306K Buy
21,520
+1,800
+9% +$25.6K 0.01% 1048
2015
Q3
$230K Buy
+19,720
New +$230K 0.01% 1131
2015
Q2
Sell
-20,621
Closed -$308K 1458
2015
Q1
$308K Buy
+20,621
New +$308K 0.01% 1103