Trillium Asset Management’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2020
Q1
Sell
-849
Closed -$252K 236
2019
Q4
$252K Sell
849
-592
-41% -$164K 0.01% 243
2019
Q3
$336K Buy
1,441
+358
+33% +$83.4K 0.02% 226
2019
Q2
$253K Sell
1,083
-20,831
-95% -$4.81M 0.01% 217
2019
Q1
$5.18M Sell
21,914
-11,782
-35% -$3.71M 0.26% 113
2018
Q4
$10.1M Sell
33,696
-1,482
-4% -$473K 0.59% 65
2018
Q3
$12.4M Buy
35,178
+323
+0.9% +$111K 0.62% 61
2018
Q2
$10.1M Sell
34,855
-209
-0.6% -$58.8K 0.54% 73
2018
Q1
$9.6M Buy
35,064
+498
+1% +$155K 0.53% 72
2017
Q4
$11M Sell
34,566
-499
-1% -$160K 0.61% 69
2017
Q3
$11M Sell
35,065
-3,170
-8% -$939K 0.63% 64
2017
Q2
$10.4M Buy
38,235
+266
+0.7% +$70.3K 0.62% 65
2017
Q1
$10.4M Sell
37,969
-797
-2% -$225K 0.66% 60
2016
Q4
$11M Sell
38,766
-1,998
-5% -$592K 0.72% 57
2016
Q3
$12.8M Sell
40,764
-1,936
-5% -$573K 0.82% 47
2016
Q2
$10.3M Sell
42,700
-3,087
-7% -$814K 0.68% 62
2016
Q1
$11.9M Buy
45,787
+126
+0.3% +$33.3K 0.79% 46
2015
Q4
$14M Sell
45,661
-877
-2% -$252K 0.95% 32
2015
Q3
$13.6M Buy
46,538
+10,887
+31% +$3.6M 0.95% 35
2015
Q2
$14.4M Buy
35,651
+11,920
+50% +$4.78M 0.92% 37
2015
Q1
$10M Buy
23,731
+5,431
+30% +$2.14M 0.65% 58
2014
Q4
$6.21M Buy
+18,300
New +$5.92M 0.42% 98

Other funds holding BIIB