William Blair Investment Management’s Blueprint Medicines BPMC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$1.1M Sell
2025
Q1
$127M Sell
2024
Q4
$170M Buy
2024
Q3
$155M Buy
2024
Q2
$172M Sell
2024
Q1
$162M Sell
2023
Q4
$159M Buy
2023
Q3
$73.2M Sell
2023
Q2
$93.2M Buy
2023
Q1
$48.7M Buy
2022
Q4
$44.9M Sell
2022
Q3
$70.8M Buy
2022
Q2
$53.8M Sell
2022
Q1
$69.3M Sell
2021
Q4
$187M Buy
2021
Q3
$177M Buy
2021
Q2
$91.1M Sell
2021
Q1
$103M Buy
2020
Q4
$110M Buy