Korro Bio (KRRO) Return on Assets [ROA] (2019 - 2026)
Korro Bio's Return on Assets [ROA] came in at -61.45% for Q2 2026, down 13.70 percentage points from -47.75% a year earlier but up 14.94 percentage points from the prior quarter.
Powered by 
Analysis
Korro Bio (KRRO) Return on Assets [ROA] (2019 - 2026) Analysis & Trends
For FY2025, Korro Bio's Return on Assets [ROA] was -69.03%, down 31.71 percentage points from FY2024.
- Return on Assets [ROA] carries a five-year change of -58.16 percentage points (FY2020 to FY2025).
- Going back by year, Return on Assets [ROA] was -37.32% in FY2024 (+17.64 pp), -54.96% in FY2023 (-10.16 pp), -44.80% in FY2022 (-7.16 pp) and -37.63% in FY2021 (-26.77 pp).
- The five-year range for quarterly Return on Assets [ROA] is -85.26% (Q4 2025) to -34.76% (Q3 2021).
- Year-over-year, Return on Assets [ROA] has declined for six consecutive quarters, with an average year-over-year change of -7.33 percentage points over the last eight quarters.
- The fastest year-over-year change in Return on Assets [ROA] over five years came in Q3 2024 (a gain of 43.22 percentage points), and the weakest in Q4 2025 (a drop of 49.68 percentage points).
- Business Quant data shows KRRO's Return on Assets [ROA] at -76.40% (Q1 2026), -85.26% (Q4 2025) and -51.71% (Q3 2025) in the three quarters before Q2 2026.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | ROA (Qtr) |
|---|---|---|---|---|---|
| 1 | Eli Lilly | 1,348.13 Bn | 1,321.74 Bn | 20.46 Bn | 19.00% |
| 2 | Johnson & Johnson | 675.90 Bn | 595.76 Bn | 17.30 Bn | 8.08% |
| 3 | AbbVie | 519.45 Bn | 487.50 Bn | 13.12 Bn | 7.32% |
| 4 | Merck | 364.95 Bn | 327.95 Bn | 13.19 Bn | 1.87% |
| 5 | Novartis Ag | 311.58 Bn | 285.16 Bn | - | - |
| 6 | Astrazeneca | 289.34 Bn | 262.94 Bn | 13.26 Bn | 9.36% |
| 7 | Amgen | 251.64 Bn | 203.30 Bn | 7.58 Bn | 9.80% |
| 8 | Gilead Sciences | 212.05 Bn | 187.07 Bn | 6.73 Bn | -7.67% |
| 9 | Pfizer | 167.35 Bn | 115.00 Bn | 12.56 Bn | 2.00% |
| 10 | Korro Bio | 281.05 Mn | -128.11 Mn | - | -68.46% |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | -68.46% |
| Jun 30, 2026 | -61.67% |
| Mar 31, 2026 | -76.57% |
| Dec 31, 2025 | -85.30% |
| Sep 30, 2025 | -51.92% |
| Jun 30, 2025 | -47.67% |
| Mar 31, 2025 | -40.68% |
| Dec 31, 2024 | -35.47% |
| Sep 30, 2024 | -35.38% |
| Jun 30, 2024 | -38.11% |
| Mar 31, 2024 | -38.67% |
| Dec 31, 2023 | -60.58% |
| Sep 30, 2023 | -78.83% |
| Jun 30, 2023 | -55.96% |
| Mar 31, 2023 | -61.92% |
| Dec 31, 2022 | -55.33% |
| Sep 30, 2022 | -60.01% |
| Jun 30, 2022 | -58.06% |
| Mar 31, 2022 | -50.07% |
| Dec 31, 2021 | -43.70% |
API Access
Korro Bio Return on Assets [ROA] 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=return-on-assets-%5Broa%5D&ticker=KRRO&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "return-on-assets-[roa]", "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=return-on-assets-%5Broa%5D&ticker=KRRO&period=max&api_key=YOUR_API_KEY");
const data = await res.json();