Korro Bio (KRRO) FCF Margin (2019 - 2025)
Korro Bio (KRRO) posted FCF Margin of -1376.63% for Q4 2025, down 982.66 percentage points from -393.97% a year earlier but up 215.48 percentage points from the prior quarter.
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Analysis
Korro Bio (KRRO) FCF Margin (2019 - 2025) Analysis & Trends
For FY2025, Korro Bio's FCF Margin came in at -1237.16%, up 2196.40 percentage points from FY2024.
- Annual FCF Margin shows a five-year change of -1096.94 percentage points (FY2020 to FY2025).
- In prior years, Korro Bio's FCF Margin was -3433.55% in FY2024 and -561.37% in FY2021 (-421.15 pp).
- Quarterly FCF Margin has run from a low of -1592.11% in Q3 2025 to a high of -208.91% in Q2 2021 over five years.
- According to Business Quant data, FCF Margin for the three prior quarters was -1592.11% (Q3 2025), -1326.58% (Q2 2025) and -963.57% (Q1 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | FCF Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Johnson & Johnson | 638.12 Bn | 556.64 Bn | 17.26 Bn | 28.82% |
| 2 | AbbVie | 462.60 Bn | 435.75 Bn | 12.70 Bn | 18.33% |
| 3 | Merck | 358.70 Bn | 313.13 Bn | 12.21 Bn | 26.96% |
| 4 | Novartis Ag | 272.16 Bn | 228.03 Bn | 11.24 Bn | 43.05% |
| 5 | Astrazeneca | 250.36 Bn | 223.92 Bn | 12.86 Bn | 34.72% |
| 6 | Amgen | 227.87 Bn | 183.27 Bn | 7.24 Bn | 34.70% |
| 7 | Gilead Sciences | 184.97 Bn | 159.08 Bn | 6.22 Bn | 44.00% |
| 8 | Pfizer | 162.61 Bn | 109.56 Bn | 10.94 Bn | 2.01% |
| 9 | Vertex Pharmaceuticals | 132.45 Bn | 104.46 Bn | 2.84 Bn | 30.39% |
| 10 | Korro Bio | 145.73 Mn | -250.91 Mn | - | - |
Historic Data
Download Data
Historic 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 | -208.91% |
| Mar 31, 2021 | -559.39% |
| Dec 31, 2020 | -193.48% |
| Sep 30, 2020 | -104.30% |
| Jun 30, 2020 | -131.07% |
| Mar 31, 2020 | -133.62% |
| Dec 31, 2019 | -640.54% |
| Sep 30, 2019 | 307.06% |
API Access
Korro Bio FCF Margin API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=fcf-margin&ticker=KRRO&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "fcf-margin", "ticker": "KRRO", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=fcf-margin&ticker=KRRO&period=max&api_key=YOUR_API_KEY");
const data = await res.json();