Assembly Biosciences Inc (ASMB)vsVertex Pharmaceuticals Inc (VRTX)
ASMB
Assembly Biosciences Inc
$22.90
-5.02%
HEALTHCARE · Cap: $485.32M
VRTX
Vertex Pharmaceuticals Inc
$446.83
-0.03%
HEALTHCARE · Cap: $107.89B
Smart Verdict
WallStSmart Research — data-driven comparison
Vertex Pharmaceuticals Inc generates 17085% more annual revenue ($12.22B vs $71.10M). VRTX leads profitability with a 35.5% profit margin vs -9.0%. VRTX trades at a lower P/E of 25.3x. VRTX earns a higher WallStSmart Score of 68/100 (B-).
ASMB
Avoid23
out of 100
Grade: F
VRTX
Strong Buy68
out of 100
Grade: B-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+34.0%
Fair Value
$41.47
Current Price
$22.90
$18.57 discount
Margin of Safety
+53.1%
Fair Value
$952.53
Current Price
$446.83
$505.70 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Conservative balance sheet, low leverage
Reasonable price relative to book value
Keeps 36 of every $100 in revenue as profit
Strong operational efficiency at 38.1%
Earnings expanding 61.4% YoY
Safe zone — low bankruptcy risk
Large-cap with strong market position
Every $100 of equity generates 22 in profit
Areas to Watch
0.0% earnings growth
Smaller company, higher risk/reward
Premium valuation, high expectations priced in
ROE of -3.2% — below average capital efficiency
Expensive relative to growth rate
Moderate valuation
Weak financial health signals
Comparative Analysis Report
WallStSmart ResearchBull Case : ASMB
The strongest argument for ASMB centers on Debt/Equity, Price/Book.
Bull Case : VRTX
The strongest argument for VRTX centers on Profit Margin, Operating Margin, EPS Growth. Profitability is solid with margins at 35.5% and operating margin at 38.1%.
Bear Case : ASMB
The primary concerns for ASMB are EPS Growth, Market Cap, P/E Ratio. A P/E of 306.1x leaves little room for execution misses.
Bear Case : VRTX
The primary concerns for VRTX are PEG Ratio, P/E Ratio, Piotroski F-Score.
Key Dynamics to Monitor
ASMB profiles as a turnaround stock while VRTX is a mature play — different risk/reward profiles.
ASMB carries more volatility with a beta of 1.09 — expect wider price swings.
VRTX is growing revenue faster at 7.8% — sustainability is the question.
VRTX generates stronger free cash flow (1.3B), providing more financial flexibility.
Bottom Line
VRTX scores higher overall (68/100 vs 23/100), backed by strong 35.5% margins. ASMB offers better value entry with a 34.0% margin of safety. Both earn "Strong Buy" 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.
Assembly Biosciences Inc
HEALTHCARE · BIOTECHNOLOGY · USA
Assembly Biosciences, Inc. is a clinical-stage biotechnology company in the United States. The company is headquartered in South San Francisco, California.
Visit Website →Vertex Pharmaceuticals Inc
HEALTHCARE · BIOTECHNOLOGY · USA
Vertex Pharmaceuticals, Inc. is an American biopharmaceutical company based in Boston, Massachusetts.
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