Korro Bio Free Cash Flow (FCF) History (KRRO)
Korro Bio reported −$79.1M in free cash flow for fiscal 2025, a decrease of $1.1M from the previous fiscal year, with a free cash flow margin of −1237.16%.
View full Korro Bio company overviewKorro Bio free cash flow by year
| Fiscal year | Period ended | Free cash flow | Change | Growth | FCF margin |
|---|---|---|---|---|---|
| 2025 | 2025-12-31 | −$79.1M | −$1.1M | — | −1237.16% |
| 2024 | 2024-12-31 | −$78.0M | −$2.9M | — | −3433.55% |
| 2023 | 2023-12-31 | −$75.1M | −$16.3M | — | — |
| 2022 | 2022-12-31 | −$58.8M | $20.2M | — | — |
| 2021 | 2021-12-31 | −$79.0M | −$27.1M | — | −561.37% |
| 2020 | 2020-12-31 | −$51.9M | −$85.0M | — | −140.22% |
| 2019 | 2019-12-31 | $33.2M | $50.6M | — | +114.53% |
| 2018 | 2018-12-31 | −$17.5M | −$983,000 | — | — |
| 2017 | 2017-12-31 | −$16.5M | — | — | — |
Korro Bio quarterly free cash flow
| Fiscal quarter | Period ended | Free cash flow | Change | YoY growth | FCF margin |
|---|---|---|---|---|---|
| Q2 2026 | 2026-06-30 | −$17.0M | $2.3M | — | — |
| Q1 2026 | 2026-03-31 | −$16.1M | $8.5M | — | — |
| Q4 2025 | 2025-12-31 | −$17.8M | −$8.8M | — | −1376.63% |
| Q3 2025 | 2025-09-30 | −$17.4M | $3.6M | — | −1592.11% |
| Q2 2025 | 2025-06-30 | −$19.4M | $1.2M | — | −1326.58% |
| Q1 2025 | 2025-03-31 | −$24.6M | $2.9M | — | −963.57% |
| Q4 2024 | 2024-12-31 | −$8.9M | $13.8M | — | −393.97% |
| Q3 2024 | 2024-09-30 | −$21.0M | −$9.0M | — | — |
| Q2 2024 | 2024-06-30 | −$20.6M | −$1.4M | — | — |
| Q1 2024 | 2024-03-31 | −$27.5M | −$6.3M | — | — |
| Q4 2023 | 2023-12-31 | −$22.8M | −$6.6M | — | — |
| Q3 2023 | 2023-09-30 | −$12.0M | −$205,000 | — | — |
| Q2 2023 | 2023-06-30 | −$19.1M | −$5.7M | — | — |
| Q1 2023 | 2023-03-31 | −$21.2M | −$3.8M | — | — |
| Q4 2022 | 2022-12-31 | −$16.2M | $1.8M | — | — |
| Q3 2022 | 2022-09-30 | −$11.8M | $3.5M | — | — |
| Q2 2022 | 2022-06-30 | −$13.5M | $6.2M | — | — |
| Q1 2022 | 2022-03-31 | −$17.4M | $8.7M | — | — |
| Q4 2021 | 2021-12-31 | −$17.9M | $1.3M | — | — |
| Q3 2021 | 2021-09-30 | −$15.3M | −$3.6M | — | — |
| Q2 2021 | 2021-06-30 | −$19.7M | −$8.5M | — | −208.91% |
| Q1 2021 | 2021-03-31 | −$26.0M | −$16.3M | — | −559.39% |
| Q4 2020 | 2020-12-31 | −$19.3M | $10.9M | — | −193.48% |
| Q3 2020 | 2020-09-30 | −$11.7M | −$86.2M | — | −104.30% |
| Q2 2020 | 2020-06-30 | −$11.2M | −$6.7M | — | −131.07% |
| Q1 2020 | 2020-03-31 | −$9.7M | −$3.1M | — | −133.62% |
| Q4 2019 | 2019-12-31 | −$30.2M | — | — | — |
| Q3 2019 | 2019-09-30 | $74.4M | — | — | +307.06% |
| Q2 2019 | 2019-06-30 | −$4.5M | — | — | — |
| Q1 2019 | 2019-03-31 | −$6.6M | — | — | — |
Korro Bio free cash flow growth trends
Over the last five reported fiscal years, free cash flow declined from −$51.9M to −$79.1M, a net decrease of $27.2M. Korro Bio's latest reported quarter, Q2 2026, generated −$17.0M in free cash flow, an increase of $2.3M year over year.
What free cash flow means
Free cash flow is the cash a company generates from operations after capital expenditures. Positive FCF can fund dividends, buybacks, debt repayment, or reinvestment; negative FCF means capital spending exceeded operating cash flow for that period.
How free cash flow is calculated
TickerStat calculates free cash flow as SEC-reported operating cash flow minus capital expenditures. FCF margin equals free cash flow divided by revenue. Fiscal periods can differ from calendar years, so the tables include exact period-end dates.
Review Korro Bio filings at SEC.gov ↗