SEC 13F Intelligence

Atlas Venture Life Science Advisors, LLC / KRRO

Atlas Venture Life Science Advisors, LLC’s Korro Bio Inc Position

Does Atlas Venture Life Science Advisors, LLC own Korro Bio Inc (KRRO)? Yes — 1.14M shares worth $13M (+1.63% of its 13F portfolio) as of Q1 2026.

Position Value
$13M
Q1 2026
Shares
1.14M
% of Portfolio
+1.63%
Quarters Held
10
currently held

Position History KRRO

Reported value by quarter
Q4 ’23: $54MQ4 ’23Q1 ’24: $101MQ2 ’24: $39MQ2 ’24Q3 ’24: $38MQ4 ’24: $43MQ4 ’24Q1 ’25: $20MQ2 ’25: $14MQ2 ’25Q3 ’25: $54MQ4 ’25: $9MQ4 ’25Q1 ’26: $13Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q1 20261.14M$13M+1.63%
Q4 20251.14M$9M+1.05%
Q3 20251.14M$54M+7.24%
Q2 20251.14M$14M+2.14%
Q1 20251.14M$20M+3.79%
Q4 20241.14M$43M+5.28%
Q3 20241.14M$38M+3.52%
Q2 20241.14M$39M+4.06%
Q1 20241.12M$101M+9.30%
Q4 20231.12M$54M+6.39%

Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Atlas Venture Life Science Advisors, LLC’s full portfolio or all institutional holders of KRRO.