Generation Bio Co (GBIO)vsModerna Inc (MRNA)
GBIO
Generation Bio Co
$5.34
0.00%
HEALTHCARE · Cap: $35.98M
MRNA
Moderna Inc
$143.97
+5.38%
HEALTHCARE · Cap: $56.02B
Smart Verdict
WallStSmart Research — data-driven comparison
Moderna Inc generates 14491% more annual revenue ($2.23B vs $15.27M). GBIO leads profitability with a 0.0% profit margin vs -141.4%. GBIO earns a higher WallStSmart Score of 32/100 (F).
GBIO
Avoid32
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 GBIO.
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
ROE of -0.8% — below average capital efficiency
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 : GBIO
The strongest argument for GBIO centers on Price/Book.
Bull Case : MRNA
The strongest argument for MRNA centers on Market Cap, Debt/Equity.
Bear Case : GBIO
The primary concerns for GBIO 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
GBIO profiles as a value stock while MRNA is a turnaround play — different risk/reward profiles.
GBIO carries more volatility with a beta of 2.01 — expect wider price swings.
MRNA is growing revenue faster at 2.1% — sustainability is the question.
GBIO generates stronger free cash flow (-53M), providing more financial flexibility.
Bottom Line
GBIO scores higher overall (32/100 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.
Generation Bio Co
HEALTHCARE · BIOTECHNOLOGY · USA
Generation Bio Co., a genetic drug company, develops gene therapies for the treatment of rare and 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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