KRRO NASDAQ
Korro Bio, Inc.
1W: +40.9%
1M: +39.9%
3M: +32.1%
YTD: +65.2%
1Y: -65.1%
3Y: +6.4%
5Y: -96.1%
$13.30
+1.28 (+10.65%)
Weekly Expected Move ±17.9%
$8
$10
$12
$14
$16
Credit Risk of going bust: higher than 95% of companies Debt: 17.7% of company value Bonds: none of note held by US funds details ▾
Of US companies ranked in the riskiest tenth, about 1 in 20 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.87 (down 93%), Korro Bio, Inc. would be worth roughly what it owes.
Total debt $42.2M against a stock market value of $195.9M.
Distance to default 0.57 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $21.1M (short-term plus half of long-term), stock volatility 179.9%; Altman Z'' -5.35. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.
If the stock fell to about $0.87 (down 93%), Korro Bio, Inc. would be worth roughly what it owes.
Total debt $42.2M against a stock market value of $195.9M.
Distance to default 0.57 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $21.1M (short-term plus half of long-term), stock volatility 179.9%; Altman Z'' -5.35. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.
Overview
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Income Statement
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Income Trends
Revenue
$6M
+181.5% ▲
5Y CAGR: -29.6%
Gross Profit
$2M
-7.0% ▼
5Y CAGR: -43.1%
Operating Income
-$87M
+5.0% ▲
Net Income
-$117M
-40.3% ▼
EPS (Diluted)
$-12.48
-33.2% ▼
EBITDA
-$83M
+6.0% ▲
Profit Margins
Year-over-Year Growth
View Full Income Statement
| Line Item | FY2021 | FY2022 | FY2023 | FY2024 | FY2025 |
|---|---|---|---|---|---|
| Revenue | $14M | $0 | $0 | $2M | $6M |
| YoY Growth | -62.0% | -100.0% | +0.0% | +0.0% | +181.5% |
| Cost of Revenue | $4M | $0 | $0 | $0 | $4M |
| Gross Profit | $10M | $0 | $0 | $2M | $2M |
| Gross Margin | 72.7% | — | — | 100.0% | 33.0% |
| R&D Expenses | $59M | $42M | $57M | $64M | $66M |
| SG&A Expenses | $35M | $17M | $37M | $31M | $28M |
| Operating Expenses | $94M | $59M | $85M | $94M | $89M |
| Operating Income | -$84M | -$59M | -$85M | -$92M | -$87M |
| Operating Margin | -597.3% | — | — | -4047.1% | -1366.4% |
| Interest Expense | $764K | $118K | $0 | $0 | $0 |
| Income Before Tax | -$85M | -$58M | -$81M | -$83M | -$117M |
| Tax Expense | $15K | $10K | $27K | $141K | $637K |
| Net Income | -$85M | -$58M | -$81M | -$84M | -$117M |
| Net Margin | -602.0% | — | — | -3680.4% | -1834.5% |
| EPS (Diluted) | $-4.94 | $-227.42 | $-53.08 | $-9.37 | $-12.48 |
| EBITDA | -$80M | -$56M | -$81M | -$88M | -$83M |
| Shares Outstanding | 4M | 255174 | 2M | 9M | 9M |