Yorktown Management & Research Company’s Biogen BIIB Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2020 Q3	–	Sell	-900	Closed	-$241K	–	244
2020 Q2	$241K	Hold	900	–	–	0.22%	241
2020 Q1	$285K	Sell	900 -300	-25%	-$95K	0.29%	125
2019 Q4	$356K	Hold	1,200	–	–	0.19%	164
2019 Q3	$279K	Buy	+1,200	New	+$279K	0.15%	190