State Ledger
Company profile

Korro Bio, Inc. CIK 1703647

Ticker
KRRO (Nasdaq)
Industry
Pharmaceutical Preparations
Headquarters
Cambridge, MA 02141
Fiscal year end
2025 (FY)
Market Data
Close
$9.43
Change
-$0.73
Change %
-7.19%
Volume
2,660

KRRO · trading date Oct 12, 2026 · previous close $10.16 · source: Alpaca (IEX feed, not consolidated full-market data).

Key Financials
Revenue
$6.39M
Net income
-$117.26M
Total assets
$113.51M
Total liabilities
$62.07M
Stockholders' equity
$51.44M
Cash & equivalents
$21.82M
Operating income
-$121.86M
Operating cash flow
-$78.56M
Capital expenditures
$518.0K

Fiscal year 2025, via 10-K filed 2026-03-12. A dash means this figure wasn't reported in the source filing under a field State Ledger recognizes - not that the value is zero.

Financial Performance
Operating margin
-1,906.4%
Net margin
-1,834.5%
Free cash flow
-$79.08M
Free cash flow margin
-1,237.2%
Liabilities / assets
54.7%
Equity / assets
45.3%
CapEx / revenue
8.1%
Operating cash flow / net income
0.67×

Derived from the fiscal year 2025 figures above. These metrics are mathematical calculations and do not represent a rating or assessment of the company.

Financial History
Fiscal yearRevenueNet incomeAssetsLiabilitiesEquity
2025 $6.39M -$117.26M $113.51M $62.07M $51.44M
2024 $2.27M -$83.58M $226.24M $65.83M $160.42M
2023 $0 -$81.17M $221.66M $51.75M $169.91M
2022 $0 -$58.03M $73.74M $8.91M -$99.03M
2021 $14.07M -$84.69M $185.36M $54.53M -$42.21M
Company Details
SIC code
2834
State of incorporation
DE
Active filer
Yes
Most recent SEC filing
Form 4
2026-09-15
Financials filed via
Form 10-K
filed 2026-03-12

"Most recent SEC filing" may differ from the filing used for the financial figures above.

Location
Cambridge, MA 02141
60 FIRST STREET
Data & Methodology

SEC EDGAR submissions API (identity, collected Sep 19, 2026, 15:11 UTC) and SEC XBRL Company Facts API (financials, collected Sep 26, 2026, 15:34 UTC) · figures as originally filed, not restated · a dash always means a value wasn't reported, never a real zero.

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