WallStSmart

Ardelyx Inc (ARDX)vsRegeneron Pharmaceuticals Inc (REGN)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Regeneron Pharmaceuticals Inc generates 3345% more annual revenue ($15.53B vs $450.89M). REGN leads profitability with a 27.9% profit margin vs -12.3%. REGN earns a higher WallStSmart Score of 66/100 (B-).

ARDX

Avoid

31

out of 100

Grade: F

Growth: 7.3Profit: 2.0Value: 5.0Quality: 5.0
Piotroski: 3/9Altman Z: -1.04

REGN

Strong Buy

66

out of 100

Grade: B-

Growth: 5.3Profit: 8.0Value: 7.3Quality: 8.5
Piotroski: 2/9Altman Z: 4.44
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

Intrinsic value data unavailable for ARDX.

REGNUndervalued (+44.4%)

Margin of Safety

+44.4%

Fair Value

$1404.34

Current Price

$781.49

$622.85 discount

UndervaluedFair: $1404.34Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

ARDX1 strengths · Avg: 8.0/10
Revenue GrowthGrowth
23.8%8/10

Revenue surging 23.8% year-over-year

REGN6 strengths · Avg: 9.3/10
Operating MarginProfitability
33.1%10/10

Strong operational efficiency at 33.1%

Debt/EquityHealth
0.0610/10

Conservative balance sheet, low leverage

Altman Z-ScoreHealth
4.4410/10

Safe zone — low bankruptcy risk

Market CapQuality
$80.46B9/10

Large-cap with strong market position

Profit MarginProfitability
27.9%9/10

Keeps 28 of every $100 in revenue as profit

Price/BookValuation
2.5x8/10

Reasonable price relative to book value

Areas to Watch

ARDX4 concerns · Avg: 3.3/10
EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Market CapQuality
$975.95M3/10

Smaller company, higher risk/reward

Debt/EquityHealth
1.723/10

Elevated debt levels

Piotroski F-ScoreQuality
3/93/10

Weak financial health signals

REGN2 concerns · Avg: 2.5/10
Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

EPS GrowthGrowth
-4.5%2/10

Earnings declined 4.5%

Comparative Analysis Report

WallStSmart Research

Bull Case : ARDX

The strongest argument for ARDX centers on Revenue Growth. Revenue growth of 23.8% demonstrates continued momentum.

Bull Case : REGN

The strongest argument for REGN centers on Operating Margin, Debt/Equity, Altman Z-Score. Profitability is solid with margins at 27.9% and operating margin at 33.1%. Revenue growth of 16.7% demonstrates continued momentum.

Bear Case : ARDX

The primary concerns for ARDX are EPS Growth, Market Cap, Debt/Equity. Debt-to-equity of 1.72 is elevated, increasing financial risk.

Bear Case : REGN

The primary concerns for REGN are Piotroski F-Score, EPS Growth.

Key Dynamics to Monitor

ARDX carries more volatility with a beta of 0.69 — expect wider price swings.

ARDX is growing revenue faster at 23.8% — sustainability is the question.

REGN generates stronger free cash flow (334M), providing more financial flexibility.

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

Bottom Line

REGN scores higher overall (66/100 vs 31/100), backed by strong 27.9% margins and 16.7% revenue growth. 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.

Ardelyx Inc

HEALTHCARE · BIOTECHNOLOGY · USA

Ardelyx, Inc., a biopharmaceutical company, develops and sells drugs for the treatment of kidney and cardiorenal diseases in the United States and internationally. The company is headquartered in Fremont, California.

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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.

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