GW&K Investment Management’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$33K Buy
260
+168
+183% +$21.3K ﹤0.01% 582
2025
Q1
$13K Sell
92
-20
-18% -$2.83K ﹤0.01% 737
2024
Q4
$17K Buy
112
+59
+111% +$8.96K ﹤0.01% 656
2024
Q3
$10K Buy
53
+3
+6% +$566 ﹤0.01% 772
2024
Q2
$12K Sell
50
-4
-7% -$960 ﹤0.01% 670
2024
Q1
$12K Buy
54
+4
+8% +$889 ﹤0.01% 640
2023
Q4
$13K Buy
50
+1
+2% +$260 ﹤0.01% 595
2023
Q3
$13K Sell
49
-5
-9% -$1.33K ﹤0.01% 548
2023
Q2
$15K Buy
+54
New +$15K ﹤0.01% 510
2022
Q3
Sell
-18
Closed -$4K 448
2022
Q2
$4K Sell
18
-12
-40% -$2.67K ﹤0.01% 626
2022
Q1
$6K Buy
+30
New +$6K ﹤0.01% 496