Korro Bio, Inc. number of employees

Korro Bio, Inc. reported 58 employees at December 31, 2025 in its latest annual report. Revenue per employee was $110,207.

Headcount by year

Fiscal year end	Employees	Change	Revenue per employee	Source
December 31, 2025	58	—	$110,207	10-K, filed March 12, 2026

What the annual reports say

Employees and Human Capital Resources As of December 31, 2025, we had 58 full-time employees, including 44 who hold Ph.D. degrees or other advanced degrees; 39 employees are engaged in research and development and 19 employees are engaged in management or general and administrative activities. 2025 annual report

Headcount as the company states it in Item 1 of its annual report (some count full-time equivalents or exclude part-time and temporary staff), at the date it gives. Years where the report states no clear total are left out rather than estimated. Changes can reflect acquisitions and disposals as well as hiring and job cuts.

Compare with peers

Head to head: KRRO vs VTGN

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Figures from Korro Bio, Inc.'s SEC filings (10-K and 10-Q), retrieved October 29, 2026. How we read and check them: methodology and data sources. Not investment advice. Back to Korro Bio, Inc.