Baker Bros. Advisors’s Sera Prognostics SERA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$15.2M Hold
2025
Q1
$20.2M Buy
2024
Q4
$44.2M Hold
2024
Q3
$42.4M Hold
2024
Q2
$32.2M Hold
2024
Q1
$49.5M Hold
2023
Q4
$32.5M Buy
2023
Q3
$2.82M Sell
2023
Q2
$5.86M Sell
2023
Q1
$6.85M Buy
2022
Q4
$254K Hold
2022
Q3
$322K Hold
2022
Q2
$331K Hold
2022
Q1
$764K Hold
2021
Q4
$1.39M Hold
2021
Q3
$2.24M Buy