Avalon Investment & Advisory’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2021
Q3
Sell
2021
Q2
$429K Buy
2021
Q1
$338K Sell
2020
Q4
$321K Buy
2020
Q3
$353K Buy
2020
Q2
$322K Sell
2020
Q1
$601K Buy
2019
Q4
$326K Buy
2018
Q4
Sell
2018
Q3
$10.8M Sell
2018
Q2
$8.91M Sell
2018
Q1
$8.58M Sell
2017
Q4
$10.1M Buy
2017
Q2
Sell
2017
Q1
$5.42M Buy
2014
Q1
Sell
2013
Q4
$232K Buy
2013
Q3
Sell
2013
Q2
$10.1M Buy