WallStSmart

Regeneron Pharmaceuticals Inc (REGN)vsSoleno Therapeutics Inc (SLNO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Regeneron Pharmaceuticals Inc generates 7433% more annual revenue ($14.34B vs $190.41M). REGN leads profitability with a 31.4% profit margin vs 11.0%. REGN trades at a lower P/E of 17.9x. REGN earns a higher WallStSmart Score of 58/100 (C).

REGN

Buy

58

out of 100

Grade: C

Growth: 4.0Profit: 7.5Value: 7.3Quality: 7.3
Piotroski: 3/9Altman Z: 4.68

SLNO

Hold

42

out of 100

Grade: D

Growth: 4.3Profit: 6.0Value: 3.0Quality: 6.8
Piotroski: 5/9Altman Z: 1.64
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

REGNSignificantly Overvalued (-165.8%)

Margin of Safety

-165.8%

Fair Value

$281.93

Current Price

$749.47

$467.54 premium

UndervaluedFair: $281.93Overvalued
SLNOSignificantly Overvalued (-1411.3%)

Margin of Safety

-1411.3%

Fair Value

$2.65

Current Price

$31.84

$29.19 premium

UndervaluedFair: $2.65Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

REGN6 strengths · Avg: 8.8/10
Profit MarginProfitability
31.4%10/10

Keeps 31 of every $100 in revenue as profit

Altman Z-ScoreHealth
4.6810/10

Safe zone — low bankruptcy risk

Market CapQuality
$78.41B9/10

Large-cap with strong market position

P/E RatioValuation
17.9x8/10

Attractively priced relative to earnings

Price/BookValuation
2.5x8/10

Reasonable price relative to book value

Operating MarginProfitability
23.1%8/10

Strong operational efficiency at 23.1%

SLNO1 strengths · Avg: 10.0/10
Operating MarginProfitability
44.1%10/10

Strong operational efficiency at 44.1%

Areas to Watch

REGN4 concerns · Avg: 3.3/10
PEG RatioValuation
1.564/10

Expensive relative to growth rate

Revenue GrowthGrowth
2.5%4/10

2.5% revenue growth

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

EPS GrowthGrowth
-2.6%2/10

Earnings declined 2.6%

SLNO4 concerns · Avg: 3.8/10
Revenue GrowthGrowth
0.0%4/10

0.0% revenue growth

EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Altman Z-ScoreHealth
1.644/10

Distress zone — elevated risk

Market CapQuality
$1.68B3/10

Smaller company, higher risk/reward

Comparative Analysis Report

WallStSmart Research

Bull Case : REGN

The strongest argument for REGN centers on Profit Margin, Altman Z-Score, Market Cap. Profitability is solid with margins at 31.4% and operating margin at 23.1%.

Bull Case : SLNO

The strongest argument for SLNO centers on Operating Margin.

Bear Case : REGN

The primary concerns for REGN are PEG Ratio, Revenue Growth, Piotroski F-Score.

Bear Case : SLNO

The primary concerns for SLNO are Revenue Growth, EPS Growth, Altman Z-Score. A P/E of 80.4x leaves little room for execution misses.

Key Dynamics to Monitor

REGN carries more volatility with a beta of 0.40 — expect wider price swings.

REGN is growing revenue faster at 2.5% — sustainability is the question.

REGN generates stronger free cash flow (922M), providing more financial flexibility.

Monitor BIOTECHNOLOGY industry trends, competitive dynamics, and regulatory changes.

Bottom Line

REGN scores higher overall (58/100 vs 42/100), backed by strong 31.4% margins. Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Regeneron Pharmaceuticals Inc

HEALTHCARE · BIOTECHNOLOGY · USA

Regeneron Pharmaceuticals, Inc. is an American biotechnology company headquartered in Westchester County, New York. Originally focused on neurotrophic factors and their regenerative capabilities, giving rise to its name, the company then branched out into the study of both cytokine and tyrosine kinase receptors.

Soleno Therapeutics Inc

HEALTHCARE · BIOTECHNOLOGY · USA

Soleno Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on the development and commercialization of novel therapies for the treatment of rare diseases. The company is headquartered in Redwood City, California.

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