Baker Bros. Advisors’s Alder Biopharmaceuticals ALDR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2017
Q3
Sell
2017
Q2
$2.49M Hold
2017
Q1
$4.52M Hold
2016
Q4
$4.52M Hold
2016
Q3
$7.12M Hold
2016
Q2
$5.43M Buy
2015
Q4
Sell
2015
Q3
$16.8M Sell
2015
Q2
$47.2M Buy
2015
Q1
$25.4M Buy
2014
Q4
$4.46M Hold
2014
Q3
$1.94M Hold
2014
Q2
$3.08M Buy