WallStSmart

Mirum Pharmaceuticals Inc (MIRM)vsRegeneron Pharmaceuticals Inc (REGN)

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Smart Verdict

WallStSmart Research — data-driven comparison

Regeneron Pharmaceuticals Inc generates 2634% more annual revenue ($16.90B vs $618.07M). REGN leads profitability with a 28.5% profit margin vs -139.2%. REGN earns a higher WallStSmart Score of 78/100 (B+).

MIRM

Avoid

30

out of 100

Grade: F

Growth: 8.0Profit: 2.0Value: 6.7Quality: 6.5
Piotroski: 4/9Altman Z: 0.33

REGN

Strong Buy

78

out of 100

Grade: B+

Growth: 8.7Profit: 8.0Value: 6.7Quality: 8.5
Piotroski: 2/9Altman Z: 4.44
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MIRMUndervalued (+45.4%)

Margin of Safety

+45.4%

Fair Value

$182.99

Current Price

$93.72

$89.27 discount

UndervaluedFair: $182.99Overvalued
REGNUndervalued (+39.8%)

Margin of Safety

+39.8%

Fair Value

$1500.88

Current Price

$904.35

$596.53 discount

UndervaluedFair: $1500.88Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MIRM2 strengths · Avg: 10.0/10
Revenue GrowthGrowth
37.9%10/10

Revenue surging 37.9% year-over-year

Debt/EquityHealth
-72.9710/10

Conservative balance sheet, low leverage

REGN6 strengths · Avg: 9.7/10
Operating MarginProfitability
40.5%10/10

Strong operational efficiency at 40.5%

Revenue GrowthGrowth
36.3%10/10

Revenue surging 36.3% year-over-year

Debt/EquityHealth
0.0810/10

Conservative balance sheet, low leverage

Altman Z-ScoreHealth
4.4410/10

Safe zone — low bankruptcy risk

Market CapQuality
$95.99B9/10

Large-cap with strong market position

Profit MarginProfitability
28.5%9/10

Keeps 29 of every $100 in revenue as profit

Areas to Watch

MIRM4 concerns · Avg: 2.5/10
EPS GrowthGrowth
0.0%4/10

0.0% earnings growth

Return on EquityProfitability
-329.4%2/10

ROE of -329.4% — below average capital efficiency

Free Cash FlowQuality
$-273.70M2/10

Negative free cash flow — burning cash

Altman Z-ScoreHealth
0.332/10

Distress zone — elevated risk

REGN2 concerns · Avg: 3.5/10
PEG RatioValuation
1.584/10

Expensive relative to growth rate

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

Comparative Analysis Report

WallStSmart Research

Bull Case : MIRM

The strongest argument for MIRM centers on Revenue Growth, Debt/Equity. Revenue growth of 37.9% demonstrates continued momentum.

Bull Case : REGN

The strongest argument for REGN centers on Operating Margin, Revenue Growth, Debt/Equity. Profitability is solid with margins at 28.5% and operating margin at 40.5%. Revenue growth of 36.3% demonstrates continued momentum.

Bear Case : MIRM

The primary concerns for MIRM are EPS Growth, Return on Equity, Free Cash Flow.

Bear Case : REGN

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

Key Dynamics to Monitor

MIRM profiles as a hypergrowth stock while REGN is a growth play — different risk/reward profiles.

MIRM carries more volatility with a beta of 0.61 — expect wider price swings.

MIRM is growing revenue faster at 37.9% — sustainability is the question.

REGN generates stronger free cash flow (1.5B), providing more financial flexibility.

Bottom Line

REGN scores higher overall (78/100 vs 30/100), backed by strong 28.5% margins and 36.3% revenue growth. MIRM offers better value entry with a 45.4% 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.

Mirum Pharmaceuticals Inc

HEALTHCARE · BIOTECHNOLOGY · USA

Mirum Pharmaceuticals, Inc., a biopharmaceutical company, is focused on the development and commercialization of an advanced line of novel therapies for debilitating liver diseases. The company is headquartered in Foster City, California.

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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