Korro Bio, Inc. (KRRO) Financial Ratio Screen

NASDAQ Healthcare United States USD 150M
INSUFFICIENT / NOT IMPLEMENTED*
Automated financial screen · activity assessed separately
Korro Bio, Inc. (KRRO) needs additional financial data before the automated screen can be completed. One or more financial fields are missing; this is not a negative screening result.

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MSCI new-inclusion financial-ratio snapshot

KRRO financial screening at a glance

INSUFFICIENT / NOT IMPLEMENTED*Financial ratios shown separately from business review — not a fatwa
Debt ratio
38.3%
Fail vs 30%
Cash ratio
66.2%
Fail vs 30%
Receivables + cash
67.1%
Fail vs 30%
Impermissible income
N/A
Not available vs 5%

Calculation date: 2026-09-01. Financial period used: December 2025. The ratios are automated proxies inspired by published methodologies; they are not official index determinations.

Independent method comparison

What the available screens say

How MSCI, FTSE and S&P-style screens differ
Request this stock review
MSCI-styleMore financial data neededNo negative conclusion follows from missing data
FTSE/Yasaar-styleMore financial data neededNo negative conclusion follows from missing data
S&P-style provisionalNot yet availableRequired denominator or financial data is incomplete
Business activityAssessment pendingFinancial results do not determine business permissibility
Complete screening result: not yet completeA complete result requires both supported financial criteria and adequate activity evidence. This site does not issue a fatwa or official index decision.
Financial periodDecember 2025Calculation date2026-09-01S&P-style historynot availableLast activity reviewnot yet reviewed

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Business activity evidence

Activity assessment in progress

The supplied classification (Biotechnology) is only a starting point. Revenue evidence is being assessed before any complete screening conclusion.

Revenue segments: Not yet checked against an SEC annual filing.

Profile description reviewed: Korro Bio, Inc., a biopharmaceutical company, engages in the discovering, developing, and commercializing of genetic medicines based on editing RNA for the treatment of rare and highly prevalent diseases in the United States. The company's lead product candidate is KRRO-121 for the treatment for hyperammonemia. It uses its RNA editing platform, Oligonucleotide Promoted Editing of RNA to generate differentiated RNA editing product candidates. The company is also developing programs for Parkinson's disease, Amyotrophic lateral sclerosis, severe drug-associated anesthetics, and other pain indications. Korro Bio, Inc. has a collaboration agreement with Novo Nordisk A/S to treat cardiometabolic diseases. Korro Bio, Inc. was founded in 2018 and is based in Cambridge, Massachusetts.

Sources to verify: Secondary company profile and classification · Issuer website · SEC issuer filings

A sector label or company description can flag a risk but cannot establish a compliant-revenue percentage. Only sourced segment disclosures may support that calculation.

Published-ratio reproductions (not certifications)

The table shows implemented MSCI and FTSE/Yasaar-style asset-based models plus a provisional S&P-style leverage reconstruction where a complete 36-month denominator exists. These are independent calculations, not official index results or Shariah determinations. See formulas, sources and limitations.

Based on financial data from December 2025

Standard Debt Ratio Cash Ratio Receivables Income Status
MSCI 38.3%
/ 30%
66.2%
/ 30%
67.1%
/ 30%
N/A INSUFFICIENT / NOT IMPLEMENTED*
FTSE 38.3%
/ 33%
66.2%
/ 33%
67.1%
/ 50%
N/A INSUFFICIENT / NOT IMPLEMENTED*

Financial Highlights

EPS
$-12.48
P/B Ratio
1.9
EV/EBITDA
-1.4
EV: $118M
Revenue
$6M
Growth: -43.1%
Beta
2.5
High volatility
Current Ratio
6.9

Profitability

Gross Margin 0.0%
Operating Margin -1229.3%
Net Margin 0.0%
Return on Equity (ROE) -110.7%
Return on Assets (ROA) -32.1%

Cash Flow & Balance Sheet

Operating Cash Flow-$79M
Free Cash Flow-$79M
Total Debt$43M
Debt-to-Equity84.5
Current Ratio6.9
Total Assets$114M

Price & Trading

Last Close$10.91
50-Day MA$11.43
200-Day MA$18.66
Avg Volume238K
Beta2.5
52-Week Range
$5.20
$55.89

Financial data provenance and verification

The displayed fields were imported from yfinance on 2026-03-29 for the financial period December 2025. This is a secondary data feed and can differ from amended or newly filed statements.

Verification rule: check debt, cash, receivables, revenue and interest income against the latest primary filing before relying on an automated ratio.

About Korro Bio, Inc. (KRRO)

CEO
Dr. Ram Aiyar MBA, Ph.D.
Employees
58
Sector
Healthcare
Industry
Biotechnology
Country
United States
Exchange
NASDAQ
Market Cap (listing currency)
USD 150M
Currency
USD

Korro Bio, Inc., a biopharmaceutical company, engages in the discovering, developing, and commercializing of genetic medicines based on editing RNA for the treatment of rare and highly prevalent diseases in the United States. The company's lead product candidate is KRRO-121 for the treatment for hyperammonemia. It uses its RNA editing platform, Oligonucleotide Promoted Editing of RNA to generate differentiated RNA editing product candidates. The company is also developing programs for Parkinson's disease, Amyotrophic lateral sclerosis, severe drug-associated anesthetics, and other pain indications. Korro Bio, Inc. has a collaboration agreement with Novo Nordisk A/S to treat cardiometabolic diseases. Korro Bio, Inc. was founded in 2018 and is based in Cambridge, Massachusetts.

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Frequently Asked Questions

Is Korro Bio, Inc. (KRRO) halal to invest in?

The current automated result is More financial data is needed. It uses available public financial fields and simplified methodology proxies. It is not a fatwa or an official determination by AAOIFI, DJIM, MSCI, S&P, or FTSE.

What is Korro Bio, Inc.'s debt ratio?

Korro Bio, Inc.'s debt ratio is 38.3% in the MSCI new-inclusion reproduction: total debt divided by total assets, against a 30% threshold. See the methodology page for the official source and limitations.

What are Korro Bio, Inc.'s key financial metrics?

Korro Bio, Inc. has a market capitalization of USD 150M in its listing currency, and revenue of $6M. Return on equity stands at -110.7%.

How often is the screening data updated?

Calculation date: 2026-09-01. Financial period: December 2025. These dates are shown separately because regenerating this page does not refresh the underlying data.

Disclaimer: HalalStockGuide.com provides Shariah compliance screening for educational and informational purposes only. This is not a fatwa, financial advice, or a recommendation to buy or sell any security. Screening results are based on publicly available financial data and established methodologies. Always consult a qualified Islamic scholar and a licensed financial advisor before making investment decisions.