FMAEN1
BIIB icon

Fund Management at Engine No 1’s Biogen BIIB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2023
Q4
Sell
-2,071
Closed -$532K 54
2023
Q3
$532K Buy
2,071
+186
+10% +$47.8K 0.08% 220
2023
Q2
$537K Buy
1,885
+139
+8% +$39.6K 0.1% 202
2023
Q1
$485K Buy
1,746
+161
+10% +$44.8K 0.1% 199
2022
Q4
$439K Buy
1,585
+190
+14% +$52.6K 0.11% 191
2022
Q3
$372K Sell
1,395
-85
-6% -$22.7K 0.11% 185
2022
Q2
$302K Buy
1,480
+236
+19% +$48.2K 0.08% 246
2022
Q1
$262K Buy
+1,244
New +$262K 0.07% 283