Deerfield Management’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2024
Q4
Sell
-3,504
Closed -$679K 150
2024
Q3
$679K Buy
3,504
+2,573
+276% +$499K 0.01% 236
2024
Q2
$216K Buy
+931
New +$216K ﹤0.01% 392
2022
Q4
Sell
-330,000
Closed -$88.1M 107
2022
Q3
$88.1M Buy
+330,000
New +$88.1M 1.75% 16
2022
Q2
Hold
0
127
2021
Q2
Sell
-310,000
Closed -$86.7M 145
2021
Q1
$86.7M Sell
310,000
-138,000
-31% -$38.6M 1.82% 11
2020
Q4
$110M Buy
+448,000
New +$110M 2.17% 10
2015
Q4
Sell
-5,500
Closed -$1.61M 109
2015
Q3
$1.61M Buy
+5,500
New +$1.61M 0.06% 118
2014
Q2
Sell
-11,750
Closed -$3.59M 121
2014
Q1
$3.59M Buy
+11,750
New +$3.59M 0.15% 92