TIAA Trust, National Association’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
2025
Q4
$561K Sell
2025
Q3
$519K Sell
2025
Q2
$558K Buy
2025
Q1
$594K Buy
2024
Q4
$547K Buy
2024
Q3
$672K Sell
2024
Q2
$934K Buy
2024
Q1
$835K Buy
2023
Q4
$906K Sell
2023
Q3
$924K Buy