Avalon Investment & Advisory’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2021
Q3
Sell
-1,239
Closed -$429K 340
2021
Q2
$429K Buy
1,239
+29
+2% +$10K 0.01% 292
2021
Q1
$338K Sell
1,210
-102
-8% -$28.5K 0.01% 313
2020
Q4
$321K Buy
1,312
+69
+6% +$16.9K 0.01% 311
2020
Q3
$353K Buy
1,243
+38
+3% +$10.8K 0.01% 288
2020
Q2
$322K Sell
1,205
-696
-37% -$186K 0.01% 265
2020
Q1
$601K Buy
1,901
+804
+73% +$254K 0.02% 246
2019
Q4
$326K Buy
+1,097
New +$326K 0.01% 286
2018
Q4
Sell
-30,522
Closed -$10.8M 307
2018
Q3
$10.8M Sell
30,522
-181
-0.6% -$64K 0.3% 120
2018
Q2
$8.91M Sell
30,703
-617
-2% -$179K 0.26% 125
2018
Q1
$8.58M Sell
31,320
-483
-2% -$132K 0.27% 130
2017
Q4
$10.1M Buy
+31,803
New +$10.1M 0.32% 115
2017
Q2
Sell
-19,831
Closed -$5.42M 392
2017
Q1
$5.42M Buy
+19,831
New +$5.42M 0.19% 141
2014
Q1
Sell
-829
Closed -$232K 175
2013
Q4
$232K Buy
+829
New +$232K 0.01% 171
2013
Q3
Sell
-46,884
Closed -$10.1M 184
2013
Q2
$10.1M Buy
+46,884
New +$10.1M 0.6% 55