HealthCor Management’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2022
Q4
Sell
-69,950
Closed -$18.7M 29
2022
Q3
$18.7M Sell
69,950
-343,690
-83% -$73M 2.34% 17
2022
Q2
$84.4M Buy
413,640
+11,980
+3% +$2.45M 8.68% 1
2022
Q1
$84.6M Sell
401,660
-51,740
-11% -$11.3M 5.85% 1
2021
Q4
$109M Sell
453,400
-13,430
-3% -$3.45M 6.01% 3
2021
Q3
$132M Buy
466,830
+127,530
+38% +$41.8M 5.75% 3
2021
Q2
$117M Buy
339,300
+258,790
+321% +$78.4M 4.82% 2
2021
Q1
$22.5M Buy
80,510
+70,950
+742% +$19.1M 0.84% 40
2020
Q4
$2.34M Buy
+9,560
New +$2.47M 0.1% 48
2020
Q2
Sell
-48,002
Closed -$15.2M 54
2020
Q1
$15.2M Buy
+48,002
New +$14.6M 0.65% 36
2019
Q4
Sell
-356,860
Closed -$83.1M 61
2019
Q3
$83.1M Buy
+356,860
New +$83.1M 3.33% 13
2019
Q1
Sell
-66,780
Closed -$20.1M 52
2018
Q4
$20.1M Buy
66,780
+55,170
+475% +$17.6M 0.74% 33
2018
Q3
$4.1M Buy
+11,610
New +$4M 0.14% 39
2016
Q4
Sell
-375,000
Closed -$117M 44
2016
Q3
$117M Sell
375,000
-100,000
-21% -$29.6M 7.34% 3
2016
Q2
$115M Buy
+475,000
New +$125M 6.58% 6
2016
Q1
Sell
-47,090
Closed -$14.4M 43
2015
Q4
$14.4M Buy
+47,090
New +$13.5M 0.88% 27
2015
Q3
Sell
-32,140
Closed -$13M 46
2015
Q2
$13M Sell
32,140
-158,560
-83% -$63.6M 0.74% 33
2015
Q1
$80.5M Buy
+190,700
New +$75.2M 4.99% 5
2014
Q4
Sell
-200,000
Closed -$66.2M 53
2014
Q3
$66.2M Buy
200,000
+186,000
+1,329% +$61.3M 3.96% 10
2014
Q2
$4.41M Buy
+14,000
New +$4.21M 0.23% 45
2014
Q1
Sell
-27,800
Closed -$7.77M 60
2013
Q4
$7.77M Buy
+27,800
New +$7.19M 0.51% 38
2013
Q3
Sell
-300,000
Closed -$64.6M 59
2013
Q2
$64.6M Buy
+300,000
New +$64.1M 3.9% 7

Other funds holding BIIB