Adams Diversified Equity Fund’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
$7.8M Buy
2019
Q1
Sell
2018
Q4
$14.7M Hold
2018
Q3
$17.3M Hold
2018
Q2
$14.2M Sell
2018
Q1
$18.3M Buy
2017
Q2
Sell
2017
Q1
$12.9M Hold
2016
Q4
$13.3M Hold
2016
Q3
$11.4M Hold
2016
Q2
$11.4M Hold
2016
Q1
$12.2M Hold
2015
Q4
$14.4M Hold
2015
Q3
$13.7M Hold
2015
Q2
$19M Hold
2015
Q1
$19.8M Hold
2014
Q4
$16M Hold
2014
Q3
$15.5M Hold
2014
Q2
$14.8M Hold
2014
Q1
$14.4M Hold
2013
Q4
$13.1M Buy
2013
Q3
$7.22M Hold
2013
Q2
$6.46M Buy