WallStSmart

Eli Lilly and Company (LLY)vsRegeneron Pharmaceuticals Inc (REGN)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Eli Lilly and Company generates 365% more annual revenue ($72.25B vs $15.53B). LLY leads profitability with a 35.0% profit margin vs 27.9%. REGN appears more attractively valued with a PEG of 1.34. LLY earns a higher WallStSmart Score of 76/100 (B+).

LLY

Strong Buy

76

out of 100

Grade: B+

Growth: 10.0Profit: 10.0Value: 4.3Quality: 6.0
Piotroski: 6/9Altman Z: 2.06

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 LLY.

REGNUndervalued (+42.8%)

Margin of Safety

+42.8%

Fair Value

$1411.61

Current Price

$797.99

$613.62 discount

UndervaluedFair: $1411.61Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

LLY6 strengths · Avg: 10.0/10
Market CapQuality
$1.02T10/10

Mega-cap, among the largest globally

Return on EquityProfitability
78.8%10/10

Every $100 of equity generates 79 in profit

Profit MarginProfitability
35.0%10/10

Keeps 35 of every $100 in revenue as profit

Operating MarginProfitability
49.4%10/10

Strong operational efficiency at 49.4%

Revenue GrowthGrowth
55.5%10/10

Revenue surging 55.5% year-over-year

EPS GrowthGrowth
169.9%10/10

Earnings expanding 169.9% YoY

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
$78.31B9/10

Large-cap with strong market position

Profit MarginProfitability
27.9%9/10

Keeps 28 of every $100 in revenue as profit

Price/BookValuation
2.6x8/10

Reasonable price relative to book value

Areas to Watch

LLY4 concerns · Avg: 3.3/10
PEG RatioValuation
1.614/10

Expensive relative to growth rate

P/E RatioValuation
39.6x4/10

Premium valuation, high expectations priced in

Debt/EquityHealth
1.623/10

Elevated debt levels

Price/BookValuation
34.9x2/10

Trading at 34.9x book value

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 : LLY

The strongest argument for LLY centers on Market Cap, Return on Equity, Profit Margin. Profitability is solid with margins at 35.0% and operating margin at 49.4%. Revenue growth of 55.5% 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 : LLY

The primary concerns for LLY are PEG Ratio, P/E Ratio, Debt/Equity. Debt-to-equity of 1.62 is elevated, increasing financial risk.

Bear Case : REGN

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

Key Dynamics to Monitor

LLY carries more volatility with a beta of 0.51 — expect wider price swings.

LLY is growing revenue faster at 55.5% — sustainability is the question.

LLY generates stronger free cash flow (7.8B), providing more financial flexibility.

Monitor DRUG MANUFACTURERS - GENERAL industry trends, competitive dynamics, and regulatory changes.

Bottom Line

LLY scores higher overall (76/100 vs 66/100), backed by strong 35.0% margins and 55.5% revenue growth. REGN offers better value entry with a 42.8% margin of safety. Both earn "Strong Buy" and "Strong Buy" ratings respectively — the choice depends on your investment horizon and risk tolerance.

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

Eli Lilly and Company

HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA

Eli Lilly and Company is an American pharmaceutical company headquartered in Indianapolis, Indiana, with offices in 18 countries. Its products are sold in approximately 125 countries.

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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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