Horizon Kinetics’s Biogen BIIB Stock Holding History

Horizon Kinetics’s Portfolio BIIB Stock Details BIIB Fund Activity

Upgrade to unlock

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2018 Q4	$1.34M	Sell
2018 Q3	$1.6M	Sell
2018 Q2	$1.33M	Hold
2018 Q1	$1.25M	Sell
2017 Q4	$1.48M	Hold
2017 Q3	$1.45M	Hold
2017 Q2	$1.26M	Hold
2017 Q1	$1.27M	Sell
2016 Q4	$1.89M	Sell
2016 Q3	$2.41M	Hold
2016 Q2	$1.86M	Hold
2016 Q1	$2.01M	Hold
2015 Q4	$2.36M	Sell
2015 Q3	$2.25M	Sell
2015 Q2	$3.37M	Sell
2015 Q1	$3.57M	Sell
2014 Q4	$2.89M	Buy
2014 Q3	$2.8M	Sell
2014 Q2	$2.68M	Hold
2014 Q1	$2.6M	Sell
2013 Q4	$2.38M	Sell
2013 Q3	$2.07M	Sell
2013 Q2	$1.86M	Buy