Korro Bio, Inc. (KRRO)vsModerna Inc (MRNA)
KRRO
Korro Bio, Inc.
$13.81
+5.74%
HEALTHCARE · Cap: $171.11M
MRNA
Moderna Inc
$143.97
+5.38%
HEALTHCARE · Cap: $56.02B
Smart Verdict
WallStSmart Research — data-driven comparison
Moderna Inc generates 93435% more annual revenue ($2.23B vs $2.38M). KRRO leads profitability with a 0.0% profit margin vs -141.4%. KRRO earns a higher WallStSmart Score of 26/100 (F).
KRRO
Avoid26
out of 100
Grade: F
MRNA
Avoid21
out of 100
Grade: F
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Intrinsic value data unavailable for KRRO.
Margin of Safety
+70.0%
Fair Value
$134.97
Current Price
$143.97
$9.00 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Reasonable price relative to book value
Large-cap with strong market position
Conservative balance sheet, low leverage
Areas to Watch
0.0% earnings growth
Smaller company, higher risk/reward
0.0% margin — thin
Weak financial health signals
Trading at 8.5x book value
2.1% revenue growth
Weak financial health signals
ROE of -46.6% — below average capital efficiency
Comparative Analysis Report
WallStSmart ResearchBull Case : KRRO
The strongest argument for KRRO centers on Price/Book.
Bull Case : MRNA
The strongest argument for MRNA centers on Market Cap, Debt/Equity.
Bear Case : KRRO
The primary concerns for KRRO are EPS Growth, Market Cap, Profit Margin.
Bear Case : MRNA
The primary concerns for MRNA are Price/Book, Revenue Growth, Piotroski F-Score.
Key Dynamics to Monitor
KRRO profiles as a value stock while MRNA is a turnaround play — different risk/reward profiles.
KRRO carries more volatility with a beta of 2.21 — expect wider price swings.
MRNA is growing revenue faster at 2.1% — sustainability is the question.
KRRO generates stronger free cash flow (-17M), providing more financial flexibility.
Bottom Line
KRRO scores higher overall (26/100 vs 21/100). MRNA offers better value entry with a 70.0% margin of safety. Both earn "Avoid" and "Avoid" ratings respectively — the choice depends on your investment horizon and risk tolerance.
This analysis is generated from publicly available financial data. Not financial advice.
Korro Bio, Inc.
HEALTHCARE · BIOTECHNOLOGY · USA
Korro Bio, Inc., a biopharmaceutical company, discovers, develops, and commercializes genetic medicines based on editing RNA for the treatment of rare and highly prevalent diseases. The company is headquartered in Cambridge, Massachusetts.
Moderna Inc
HEALTHCARE · BIOTECHNOLOGY · USA
Moderna, Inc., a biotechnology company, develops messenger RNA-based vaccines and therapies for the treatment of infectious diseases, immuno-oncology, rare diseases, cardiovascular diseases, and autoimmune diseases. The company is headquartered in Cambridge, Massachusetts.
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