Korro Bio 3Q 2026: Revenue $0, EPS ($0.98) — 10-Q Summary
Korro Bio reported no revenue in Q3 2026, down from $1.1M a year earlier, with a net loss of $17.55M, a 2.8% improvement. EPS loss narrowed to $0.98. R&D costs fell to $12.1M. KRRO-121 trial dosing began, and KRRO-111 submission is expected in 2027. Cash runway extends to mid-2028, according to the company.
How this was made

The 30-second read
Why it matters
The Q3 2026 filing reveals zero collaboration revenue and a narrowed net loss, signaling ongoing trial risk but improved cost structure.
Market read
The earnings release provides fresh data for traders evaluating small‑cap biotech exposure.
What to watch
Cash runway extends into 2028, providing liquidity to fund upcoming Phase 1/2 trials.
Background
Korro Bio (KRRO) is a clinical‑stage biotech focused on KRRO‑121, KRRO‑111, and KRRO‑110 programs.
Ticker impact
Q3 2026 10-Q shows zero collaboration revenue and narrowed net loss, new financial data for Korro Bio.
likely pressure as investors price in zero revenue and ongoing losses
The company reported no revenue and a net loss of $17.55M, indicating limited short‑term upside despite cost reductions.
Market effects
Biotech sector may see modest caution as a peer reports zero revenue, highlighting trial risk.
Limited to US small‑cap biotech investors.
Low; impact confined to niche biotech investors.
Counterpoint
Cost reductions could set the stage for a future upside if upcoming trials succeed.
Key entities
- companyKorro Bio
Biotech company reporting Q3 2026 results.