Stocktoria

Korro Bio, Inc. KRRO

Nasdaq · stock · Pharmaceutical Preparations · website · IPO 2019-10-03

Korro Bio, Inc. statistics & valuation

Market cap$183.2M
P / S28.7×
P / B3.6×
Net margin-1834.5%
FCF margin-1237.2%
Return on capital-120%

Market cap as of 2026-06-29. Multiples are price-derived and refreshed daily; everything else from the latest financial reports.

Profitability & efficiency

Net margin (%)
-3680.40% -1834.50% 2022202220222022202320232023202320242025
Gross margin (%)
2022202220222022202320232023202320242025
Operating margin (%)
-4047.10% -1906.40% 2022202220222022202320232023202320242025
Return on equity (%)
-47.80% -52.10% -228.00% 2022202220222022202320232023202320242025
Shares outstanding
35.0M 35.0M 35.3M 268468 35.8M 36.0M 36.9M 8.0M 9.4M 9.4M 2022202220222022202320232023202320242025
Net debt ($)
2022202220222022202320232023202320242025
Share buybacks ($)
2022202220222022202320232023202320242025
Return on assets (%)
-78.70% -36.60% -36.90% -103.30% 2022202220222022202320232023202320242025
Free cash flow margin (%)
-3433.60% -1237.20% 2022202220222022202320232023202320242025
Debt / equity (×)
2022202220222022202320232023202320242025
EPS ($)
-$227.42 -$53.08 -$9.37 -$12.48 2022202220222022202320232023202320242025

Margins and returns computed from annual filings. Falling shares outstanding = buybacks; rising = dilution. Net debt = debt − cash (negative = net cash).

Key ratios (by fiscal year)

RatioFY2025FY2024FY2023FY2023FY2023FY2023FY2022FY2022FY2022FY2022
Operating margin-1906.4%-4047.1%
Net margin-1834.5%-3680.4%
FCF margin-1237.2%-3433.6%
Return on assets-103.3%-36.9%-36.6%-78.7%
Return on equity-228.0%-52.1%-47.8%58.6%
Current ratio6.908.798.874.425.813.146.565.056.779.85

Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.