A.R.T. Advisors’s QuidelOrtho QDEL Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2019
Q4
Sell
-13,150
Closed -$807K 1639
2019
Q3
$807K Buy
+13,150
New +$807K 0.04% 643
2018
Q4
Sell
-18,945
Closed -$1.23M 1589
2018
Q3
$1.23M Buy
18,945
+1,918
+11% +$125K 0.06% 490
2018
Q2
$1.13M Sell
17,027
-15,000
-47% -$997K 0.05% 588
2018
Q1
$1.66M Buy
+32,027
New +$1.66M 0.07% 463
2017
Q4
Sell
-36,813
Closed -$1.61M 1609
2017
Q3
$1.61M Buy
36,813
+22,713
+161% +$996K 0.08% 344
2017
Q2
$382K Buy
+14,100
New +$382K 0.02% 926
2016
Q2
Sell
-45,570
Closed -$786K 1578
2016
Q1
$786K Buy
45,570
+30,200
+196% +$521K 0.04% 685
2015
Q4
$325K Buy
+15,370
New +$325K 0.02% 1029
2015
Q3
Sell
-15,151
Closed -$347K 1542
2015
Q2
$347K Buy
+15,151
New +$347K 0.01% 1139
2013
Q3
Sell
-16,303
Closed -$416K 1452
2013
Q2
$416K Buy
+16,303
New +$416K 0.01% 949