Sectoral Asset Management’s Alder Biopharmaceuticals ALDR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2019
Q1
Sell
2018
Q4
$1.31M Sell
2018
Q3
$10.2M Sell
2018
Q2
$16.4M Buy
2018
Q1
$11M Buy
2017
Q2
Sell
2017
Q1
$14.8M Buy
2016
Q4
$13.9M Buy
2016
Q3
$17.6M Buy
2016
Q2
$13.1M Sell
2016
Q1
$31.6M Buy
2015
Q4
$30.9M Buy
2015
Q3
$25M Buy
2015
Q2
$36.2M Sell
2015
Q1
$31M Buy
2014
Q4
$3.03M Buy
2014
Q3
$1.13M Buy
2014
Q2
$813K Buy