ARK Investment Management’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2018
Q4
Sell
-22,498
Closed -$7.95M 195
2018
Q3
$7.95M Buy
22,498
+8,448
+60% +$2.98M 0.24% 60
2018
Q2
$4.08M Sell
14,050
-30
-0.2% -$8.71K 0.15% 68
2018
Q1
$3.86M Buy
14,080
+7,501
+114% +$2.05M 0.19% 64
2017
Q4
$2.1M Buy
6,579
+2,311
+54% +$736K 0.17% 75
2017
Q3
$1.34M Buy
4,268
+1,328
+45% +$416K 0.16% 75
2017
Q2
$798K Sell
2,940
-368
-11% -$99.9K 0.16% 66
2017
Q1
$904K Sell
3,308
-35
-1% -$9.57K 0.26% 50
2016
Q4
$948K Buy
+3,343
New +$948K 0.34% 43