Silence Therapeutics PLC (SLN)vsVertex Pharmaceuticals Inc (VRTX)
SLN
Silence Therapeutics PLC
$5.47
+5.19%
HEALTHCARE · Cap: $272.78M
VRTX
Vertex Pharmaceuticals Inc
$454.97
+1.42%
HEALTHCARE · Cap: $113.95B
Smart Verdict
WallStSmart Research — data-driven comparison
Vertex Pharmaceuticals Inc generates 2146823% more annual revenue ($12.00B vs $559,000). VRTX leads profitability with a 32.9% profit margin vs 0.0%. VRTX earns a higher WallStSmart Score of 66/100 (B-).
SLN
Avoid18
out of 100
Grade: F
VRTX
Strong Buy66
out of 100
Grade: B-
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Intrinsic value data unavailable for SLN.
Margin of Safety
+36.5%
Fair Value
$716.04
Current Price
$454.97
$261.07 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
No standout strengths identified
Keeps 33 of every $100 in revenue as profit
Strong operational efficiency at 39.6%
Safe zone — low bankruptcy risk
Large-cap with strong market position
Every $100 of equity generates 23 in profit
Conservative balance sheet, low leverage
Areas to Watch
0.0% earnings growth
Smaller company, higher risk/reward
0.0% margin — thin
ROE of -90.3% — below average capital efficiency
Expensive relative to growth rate
Moderate valuation
Weak financial health signals
Comparative Analysis Report
WallStSmart ResearchBull Case : SLN
SLN has a balanced fundamental profile.
Bull Case : VRTX
The strongest argument for VRTX centers on Profit Margin, Operating Margin, Altman Z-Score. Profitability is solid with margins at 32.9% and operating margin at 39.6%.
Bear Case : SLN
The primary concerns for SLN are EPS Growth, Market Cap, Profit Margin.
Bear Case : VRTX
The primary concerns for VRTX are PEG Ratio, P/E Ratio, Piotroski F-Score.
Key Dynamics to Monitor
SLN profiles as a value stock while VRTX is a mature play — different risk/reward profiles.
SLN carries more volatility with a beta of 1.35 — expect wider price swings.
VRTX is growing revenue faster at 9.5% — sustainability is the question.
VRTX generates stronger free cash flow (349M), providing more financial flexibility.
Bottom Line
VRTX scores higher overall (66/100 vs 18/100), backed by strong 32.9% margins. 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.
Silence Therapeutics PLC
HEALTHCARE · BIOTECHNOLOGY · USA
Silence Therapeutics plc, a biotechnology company, is focused on the discovery and development of new ribonucleic acid (RNA) therapies in hematology, cardiovascular, and other rare and metabolic indications. The company is headquartered in London, the United Kingdom.
Vertex Pharmaceuticals Inc
HEALTHCARE · BIOTECHNOLOGY · USA
Vertex Pharmaceuticals, Inc. is an American biopharmaceutical company based in Boston, Massachusetts.
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