Eli Lilly and Company (LLY)vsRepligen Corporation (RGEN)
LLY
Eli Lilly and Company
$934.60
+9.80%
HEALTHCARE · Cap: $760.43B
RGEN
Repligen Corporation
$113.11
-3.68%
HEALTHCARE · Cap: $6.38B
Smart Verdict
WallStSmart Research — data-driven comparison
Eli Lilly and Company generates 8729% more annual revenue ($65.18B vs $738.26M). LLY leads profitability with a 31.7% profit margin vs 6.6%. LLY appears more attractively valued with a PEG of 1.29. LLY earns a higher WallStSmart Score of 78/100 (B+).
LLY
Strong Buy78
out of 100
Grade: B+
RGEN
Hold45
out of 100
Grade: D+
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Intrinsic value data unavailable for LLY.
Margin of Safety
+12.9%
Fair Value
$160.09
Current Price
$113.11
$46.98 discount
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Mega-cap, among the largest globally
Every $100 of equity generates 101 in profit
Keeps 32 of every $100 in revenue as profit
Strong operational efficiency at 44.9%
Revenue surging 42.6% year-over-year
Earnings expanding 51.4% YoY
Earnings expanding 160.0% YoY
18.1% revenue growth
Areas to Watch
Premium valuation, high expectations priced in
Elevated debt levels
Trading at 31.5x book value
ROE of 2.4% — below average capital efficiency
6.6% margin — thin
Expensive relative to growth rate
Premium valuation, high expectations priced in
Comparative Analysis Report
WallStSmart ResearchBull Case : LLY
The strongest argument for LLY centers on Market Cap, Return on Equity, Profit Margin. Profitability is solid with margins at 31.7% and operating margin at 44.9%. Revenue growth of 42.6% demonstrates continued momentum.
Bull Case : RGEN
The strongest argument for RGEN centers on EPS Growth, Revenue Growth. Revenue growth of 18.1% demonstrates continued momentum.
Bear Case : LLY
The primary concerns for LLY are P/E Ratio, Debt/Equity, Price/Book. Debt-to-equity of 1.60 is elevated, increasing financial risk.
Bear Case : RGEN
The primary concerns for RGEN are Return on Equity, Profit Margin, PEG Ratio. A P/E of 131.5x leaves little room for execution misses.
Key Dynamics to Monitor
RGEN carries more volatility with a beta of 1.19 — expect wider price swings.
LLY is growing revenue faster at 42.6% — sustainability is the question.
LLY generates stronger free cash flow (678M), providing more financial flexibility.
Monitor DRUG MANUFACTURERS - GENERAL industry trends, competitive dynamics, and regulatory changes.
Bottom Line
LLY scores higher overall (78/100 vs 45/100), backed by strong 31.7% margins and 42.6% revenue growth. Both earn "Strong 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.
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.
Visit Website →Repligen Corporation
HEALTHCARE · MEDICAL INSTRUMENTS & SUPPLIES · USA
Repligen Corporation develops and markets bioprocessing systems and technologies for use in the biologic drug manufacturing process in North America, Europe, Asia Pacific, and internationally. The company is headquartered in Waltham, Massachusetts.
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