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

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2019
Q4
Sell
2019
Q3
$807K Buy
2018
Q4
Sell
2018
Q3
$1.23M Buy
2018
Q2
$1.13M Sell
2018
Q1
$1.66M Buy
2017
Q4
Sell
2017
Q3
$1.61M Buy
2017
Q2
$382K Buy
2016
Q2
Sell
2016
Q1
$786K Buy
2015
Q4
$325K Buy
2015
Q3
Sell
2015
Q2
$347K Buy
2013
Q3
Sell
2013
Q2
$416K Buy