EC
TECX

EcoR1 Capital’s Tectonic Therapeutic, Inc. Common Stock TECX Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$18.6M Hold
935,121
1.1% 20
2025
Q1
$16.6M Buy
935,121
+85,978
+10% +$1.52M 0.98% 18
2024
Q4
$39.2M Hold
849,143
1.48% 15
2024
Q3
$25.7M Hold
849,143
0.88% 28
2024
Q2
$14M Buy
+849,143
New +$14M 0.43% 40
2018
Q4
Sell
-68,646
Closed -$3.56M 54
2018
Q3
$3.56M Buy
+68,646
New +$3.56M 0.32% 32