Korro Bio (KRRO) FCF Margin (2019 - 2025)
Korro Bio's (KRRO) quarterly FCF Margin came in at 1376.63% in Q4 2025, down 98266.0% YoY from N/an in Q4 2024, and up 13.53% on a QoQ basis from 1592.11% in Q3 2025.
Korro Bio (KRRO) FCF Margin (2019 - 2025) Analysis & Trends
Korro Bio (KRRO) has 5 years of FCF Margin data on file, last reported at 1376.63% in Q4 2025.
- Quarterly FCF Margin fell 98266.0% year-over-year to 1376.63% in Q4 2025, while the trailing twelve-month figure through Mar 2026 was 1837.66% (down 28104.0% YoY) and the FY2025 annual result came in at 1237.16%, up 219640.0% from the prior year.
- FCF Margin improved to 1376.63% in Q4 2025, from 1592.11% in the prior quarter.
- In the past five years, FCF Margin ranged from a high of 176.72% in Q2 2021 to a low of 1592.11% in Q3 2025.
- A 3-year average of 916.54% and a median of 963.57% in 2025 frame the typical range for FCF Margin.
- Annual changes were most pronounced in 2021 — FCF Margin tumbled 4565 bps — and 2025, when it slumped 98266 bps.
- Tracing KRRO's FCF Margin over 3 years: stood at 176.72% in 2021, then plunged by 123 bps to 393.97% in 2024, then plunged by 249 bps to 1376.63% in 2025.
- The last three FCF Margin figures came in at 1376.63% (Q4 2025), 1592.11% (Q3 2025), and 1326.58% (Q2 2025), per Business Quant data.
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Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | FCF Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Vertex Pharmaceuticals | 137.11 Bn | 129.26 Bn | 2.84 Bn | 30.39% |
| 2 | Regeneron Pharmaceuticals | 84.98 Bn | 76.99 Bn | 3.93 Bn | 13.35% |
| 3 | Argenx Se | 64.52 Bn | 59.33 Bn | 1.37 Bn | - |
| 4 | Moderna | 53.23 Bn | 48.09 Bn | 52.00 Mn | -388.28% |
| 5 | BeOne Medicines | 41.23 Bn | 36.14 Bn | 1.53 Bn | 25.68% |
| 6 | Alnylam Pharmaceuticals | 30.65 Bn | 27.34 Bn | 992.69 Mn | 22.62% |
| 7 | Insmed | 27.15 Bn | 25.99 Bn | 358.27 Mn | -22.35% |
| 8 | Royalty Pharma | 26.98 Bn | 26.14 Bn | - | 70.82% |
| 9 | BioNTech SE | 26.78 Bn | 8.39 Bn | 668.28 Mn | 41.07% |
| 10 | Korro Bio | 228.60 Mn | 113.56 Mn | - | - |
Historic Data
Download Data| Date | Value |
|---|---|
| Dec 31, 2025 | -1,376.63% |
| Sep 30, 2025 | -1,592.11% |
| Jun 30, 2025 | -1,326.58% |
| Mar 31, 2025 | -963.57% |
| Dec 31, 2024 | -393.97% |
| Jun 30, 2021 | -176.72% |
| Mar 31, 2021 | -586.24% |
| Dec 31, 2020 | -193.48% |
| Sep 30, 2020 | -104.30% |
| Jun 30, 2020 | -131.07% |
| Mar 31, 2020 | -133.62% |
| Dec 31, 2019 | -652.69% |
| Sep 30, 2019 | 309.42% |