LLY vs PFE: Which Is the Better Buy?

Side-by-side comparison of Eli Lilly and Company and Pfizer Inc. โ€” fair value, conviction, valuation metrics, and QuantHub research signals. Updated 2026-05-05.
Eli Lilly and Company ยท Healthcare
$934.34
+17.6% upside to fair value
Grade B High Quality
VS
Pfizer Inc. ยท Healthcare
$26.33
+28.6% upside to fair value
Grade B
QuantHub Verdict
PFE has more upside to fair value (+28.6%). PFE trades at a lower forward P/E (19.3x). These are model outputs โ€” not personalized investment advice. See all research โ†’
Valuation & Fundamentals
Metric LLY PFE
Current Price $934.34 $26.33
Fair Value Estimate $1,098.43 $33.85
Upside to Fair Value +17.6% +28.6%
Market Cap $882.8B $149.8B
Forward P/E 33.1x 19.3x
EV / EBITDA 27.9x 12.9x
Price / Sales 12.2x 2.4x
Price / FCF 65.0x 16.5x
Revenue Growth YoY +55.5% -1.2%
Gross Margin 82.7% 70.3%
Operating Margin 46.3% 24.7%
Return on Equity 101.3% 8.7%
Dividend Yield 0% 0%
FCF Yield 1.54% 6.06%
Analyst Consensus Strong Buy Hold
Investment Thesis
LLY โ€” Eli Lilly and Company
Eli Lilly and Company is a leading global pharmaceutical firm with a dominant position in the diabetes and obesity markets, driven by its blockbuster GLP-1 drugs Mounjaro and Zepbound which generated $36.5 billion in FY2025. The company reported $65.2 billion in total revenue for 2025, making it the top pharma by revenue globally. It exhibits high business quality with a durable competitive moat โ€ฆ
PFE โ€” Pfizer Inc.
Pfizer Inc. is a leading global pharmaceutical company specializing in drug manufacturing with a strong presence in vaccines, oncology, and primary care. The company benefits from a seasoned leadership team under CEO Albert Bourla, who has driven a strategic transformation focusing on science-driven innovation and portfolio optimization. Despite a high gross margin of 70.3% and solid operating maโ€ฆ
Accumulation Zones
Metric LLY PFE
Zone Low $823.82 $25.39
Zone High $933.67 $28.77
In Buy Zone? No Yes
โ† LLY Research    PFE Research โ†’    All Research