Korro Bio (KRRO) EBT Margin (2019 - 2025)
Korro Bio (KRRO) recorded EBT Margin of -3823.99% in Q4 2025, down 2895.06 percentage points from -928.93% a year earlier and down 2167.02 percentage points from the prior quarter.
Korro Bio (KRRO) EBT Margin (2019 - 2025) Analysis & Trends
For FY2025, Korro Bio reported EBT Margin of -1824.52%, up 1849.64 percentage points from FY2024.
- Annual EBT Margin has a five-year change of -1752.93 percentage points (FY2020 to FY2025).
- Across earlier years, EBT Margin came in at -3674.15% in FY2024 and -601.87% in FY2021 (-530.28 pp).
- The Q4 2025 figure is the lowest quarterly EBT Margin in data going back to Q3 2019.
- Per Business Quant, the preceding three quarters came in at -1656.97% (Q3 2025), -1765.00% (Q2 2025) and -917.14% (Q1 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | EBT Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Johnson & Johnson | 638.12 Bn | 556.64 Bn | 17.26 Bn | 26.66% |
| 2 | AbbVie | 462.60 Bn | 435.75 Bn | 12.70 Bn | 25.18% |
| 3 | Merck | 358.70 Bn | 313.13 Bn | 12.21 Bn | -4.11% |
| 4 | Novartis Ag | 272.16 Bn | 228.03 Bn | 11.24 Bn | 29.63% |
| 5 | Astrazeneca | 250.36 Bn | 223.92 Bn | 12.86 Bn | 18.19% |
| 6 | Amgen | 227.87 Bn | 183.27 Bn | 7.24 Bn | 27.53% |
| 7 | Gilead Sciences | 184.97 Bn | 159.08 Bn | 6.22 Bn | -131.41% |
| 8 | Pfizer | 162.61 Bn | 109.56 Bn | 10.94 Bn | -4.34% |
| 9 | Vertex Pharmaceuticals | 132.45 Bn | 104.46 Bn | 2.84 Bn | 41.75% |
| 10 | Korro Bio | 145.73 Mn | -250.91 Mn | - | - |
Historic Data
| Date | Value |
|---|---|
| Dec 31, 2025 | -3,823.99% |
| Sep 30, 2025 | -1,656.97% |
| Jun 30, 2025 | -1,765.00% |
| Mar 31, 2025 | -917.14% |
| Dec 31, 2024 | -928.93% |
| Jun 30, 2021 | -187.38% |
| Mar 31, 2021 | -438.08% |
| Dec 31, 2020 | -103.09% |
| Sep 30, 2020 | -47.35% |
| Jun 30, 2020 | -70.61% |
| Mar 31, 2020 | -67.11% |
| Dec 31, 2019 | -116.65% |
| Sep 30, 2019 | -2.37% |
Korro Bio EBT 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=ebt-margin&ticker=KRRO&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "ebt-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=ebt-margin&ticker=KRRO&period=max&api_key=YOUR_API_KEY");
const data = await res.json();