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

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$15.2M Hold
5,498,170
0.15% 44
2025
Q1
$20.2M Buy
5,498,170
+63,771
+1% +$235K 0.22% 35
2024
Q4
$44.2M Hold
5,434,399
0.47% 28
2024
Q3
$42.4M Hold
5,434,399
0.44% 27
2024
Q2
$32.2M Hold
5,434,399
0.41% 31
2024
Q1
$49.5M Hold
5,434,399
0.62% 26
2023
Q4
$32.5M Buy
5,434,399
+3,919,057
+259% +$23.4M 0.37% 31
2023
Q3
$2.82M Sell
1,515,342
-262,093
-15% -$487K 0.02% 78
2023
Q2
$5.86M Sell
1,777,435
-11,565
-0.6% -$38.1K 0.03% 69
2023
Q1
$6.85M Buy
1,789,000
+1,587,438
+788% +$6.08M 0.04% 61
2022
Q4
$254K Hold
201,562
﹤0.01% 108
2022
Q3
$322K Hold
201,562
﹤0.01% 112
2022
Q2
$331K Hold
201,562
﹤0.01% 111
2022
Q1
$764K Hold
201,562
﹤0.01% 111
2021
Q4
$1.39M Hold
201,562
0.01% 111
2021
Q3
$2.24M Buy
+201,562
New +$2.24M 0.01% 109