Harbor Capital Advisors’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$281K Sell
2,241
-12
-0.5% -$1.51K 0.01% 581
2025
Q1
$308K Buy
+2,253
New +$308K 0.01% 579
2023
Q1
Sell
-268
Closed -$74.2K 247
2022
Q4
$74.2K Sell
268
-152
-36% -$42.1K 0.07% 133
2022
Q3
$112K Sell
420
-360
-46% -$96K 0.1% 84
2022
Q2
$159K Sell
780
-6
-0.8% -$1.22K 0.12% 97
2022
Q1
$166K Buy
+786
New +$166K 0.08% 119