Korro Bio KRRO
NASDAQ KRRO
$9.91 +0.35 (+3.66%)
At close: Sep 30, 2026 · 4:00 PM EDT

Korro Bio (KRRO) Net Margin (2019 - 2025)

Updated

Korro Bio (KRRO) posted Net Margin of -3873.22% for Q4 2025, down 2939.75 percentage points from -933.47% a year earlier and down 2216.25 percentage points from the prior quarter.

Analysis

Korro Bio (KRRO) Net Margin (2019 - 2025) Analysis & Trends

For FY2025, Korro Bio's Net Margin came in at -1834.48%, up 1845.88 percentage points from FY2024.

  • Annual Net Margin shows a five-year change of -1762.80 percentage points (FY2020 to FY2025).
  • In prior years, Korro Bio's Net Margin was -3680.36% in FY2024 and -601.98% in FY2021 (-530.29 pp).
  • The Q4 2025 figure stands as the lowest quarterly Net Margin in data going back to Q3 2019.
  • According to Business Quant data, Net Margin for the three prior quarters was -1656.97% (Q3 2025), -1765.07% (Q2 2025) and -917.14% (Q1 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Net Margin (Qtr)
1 Johnson & Johnson 638.12 Bn 556.64 Bn 17.26 Bn 21.86%
2 AbbVie 462.60 Bn 435.75 Bn 12.70 Bn 21.27%
3 Merck 358.70 Bn 313.13 Bn 12.21 Bn -8.04%
4 Novartis Ag 272.16 Bn 228.03 Bn 11.24 Bn 22.61%
5 Astrazeneca 250.36 Bn 223.92 Bn 12.86 Bn 18.81%
6 Amgen 227.87 Bn 183.27 Bn 7.24 Bn 23.62%
7 Gilead Sciences 184.97 Bn 159.08 Bn 6.22 Bn -134.51%
8 Pfizer 162.61 Bn 109.56 Bn 10.94 Bn -1.65%
9 Vertex Pharmaceuticals 132.45 Bn 104.46 Bn 2.84 Bn 32.99%
10 Korro Bio 145.73 Mn -250.91 Mn - -
Historic Data

Historic Data

Download Data
DateValue
Dec 31, 2025 -3,873.22%
Sep 30, 2025 -1,656.97%
Jun 30, 2025 -1,765.07%
Mar 31, 2025 -917.14%
Dec 31, 2024 -933.47%
Jun 30, 2021 -187.49%
Mar 31, 2021 -438.08%
Dec 31, 2020 -102.83%
Sep 30, 2020 -47.49%
Jun 30, 2020 -70.69%
Mar 31, 2020 -67.63%
Dec 31, 2019 -117.50%
Sep 30, 2019 -6.56%
API Access

Korro Bio Net 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=net-margin&ticker=KRRO&period=max&api_key=YOUR_API_KEY