WallStSmart

MannKind Corp (MNKD)vsRegeneron Pharmaceuticals Inc (REGN)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Regeneron Pharmaceuticals Inc generates 4010% more annual revenue ($14.34B vs $348.97M). REGN leads profitability with a 31.4% profit margin vs 1.7%. REGN appears more attractively valued with a PEG of 1.56. REGN earns a higher WallStSmart Score of 58/100 (C).

MNKD

Avoid

35

out of 100

Grade: F

Growth: 7.3Profit: 4.0Value: 2.0Quality: 5.0

REGN

Buy

58

out of 100

Grade: C

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

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

MNKDSignificantly Overvalued (-4000.0%)

Margin of Safety

-4000.0%

Fair Value

$0.14

Current Price

$2.28

$2.14 premium

UndervaluedFair: $0.14Overvalued
REGNSignificantly Overvalued (-165.8%)

Margin of Safety

-165.8%

Fair Value

$281.93

Current Price

$749.47

$467.54 premium

UndervaluedFair: $281.93Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

MNKD1 strengths · Avg: 10.0/10
Revenue GrowthGrowth
45.8%10/10

Revenue surging 45.8% year-over-year

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%

Areas to Watch

MNKD4 concerns · Avg: 2.8/10
Market CapQuality
$702.47M3/10

Smaller company, higher risk/reward

Return on EquityProfitability
0.0%3/10

ROE of 0.0% — below average capital efficiency

Profit MarginProfitability
1.7%3/10

1.7% margin — thin

PEG RatioValuation
4.392/10

Expensive relative to growth rate

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%

Comparative Analysis Report

WallStSmart Research

Bull Case : MNKD

The strongest argument for MNKD centers on Revenue Growth. Revenue growth of 45.8% demonstrates continued momentum.

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%.

Bear Case : MNKD

The primary concerns for MNKD are Market Cap, Return on Equity, Profit Margin. A P/E of 114.0x leaves little room for execution misses. Thin 1.7% margins leave little buffer for downturns.

Bear Case : REGN

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

Key Dynamics to Monitor

MNKD profiles as a hypergrowth stock while REGN is a value play — different risk/reward profiles.

MNKD carries more volatility with a beta of 0.93 — expect wider price swings.

MNKD is growing revenue faster at 45.8% — sustainability is the question.

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

Bottom Line

REGN scores higher overall (58/100 vs 35/100), backed by strong 31.4% margins. Both earn "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.

MannKind Corp

HEALTHCARE · BIOTECHNOLOGY · USA

MannKind Corporation, a biopharmaceutical company, focuses on the development and commercialization of inhaled therapeutics for endocrine and orphan lung diseases in the United States. The company is headquartered in Westlake Village, 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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