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LLY vs SPRO

LLY
Eli Lilly and Company
NEUTRAL
Price
$958.65
Market Cap
$858.01B
Sector
Healthcare
AI Confidence
85%
SPRO
Spero Therapeutics, Inc.
BEARISH
Price
$2.75
Market Cap
$159.2M
Sector
Healthcare
AI Confidence
85%

Valuation

P/E Ratio
LLY
41.7
SPRO
18.33
Forward P/E
LLY
22.78
SPRO
-2.48
P/B Ratio
LLY
32.33
SPRO
2.63
P/S Ratio
LLY
13.16
SPRO
2.38
EV/EBITDA
LLY
27.08
SPRO
17.01

Profitability

Gross Margin
LLY
83.04%
SPRO
42.42%
Operating Margin
LLY
44.9%
SPRO
76.05%
Profit Margin
LLY
31.67%
SPRO
12.83%
ROE
LLY
101.16%
SPRO
16.3%
ROA
LLY
19.41%
SPRO
4.99%

Growth

Revenue Growth
LLY
42.6%
SPRO
174.5%
Earnings Growth
LLY
51.4%
SPRO
--

Financial Health

Debt/Equity
LLY
1.65
SPRO
0.05
Current Ratio
LLY
1.58
SPRO
7.59
Quick Ratio
LLY
0.78
SPRO
7.4

Dividends

Dividend Yield
LLY
0.68%
SPRO
--
Payout Ratio
LLY
26.14%
SPRO
0.0%

AI Verdict

LLY NEUTRAL

LLY shows neutral fundamentals based on deterministic rules. Financial strength is weak (F-Score 3/9). Mixed signals with both opportunities and risks present.

Strengths
Strong profitability (31.7% margin)
Strong revenue growth of 42.6%
Strong ROE of 101.2%
Risks
High valuation with P/E of 41.7
Premium vs Graham Number ($123.85)
Weak financial trend (Piotroski F-Score: 3/9)
SPRO BEARISH

SPRO exhibits a critical divergence between its explosive revenue growth and its underlying financial health, evidenced by a weak Piotroski F-Score of 2/9. While the company maintains a strong current ratio (7.59) and low debt, the current price of $2.75 trades at a significant premium to both its Graham Number ($1.88) and Intrinsic Value ($1.05). This valuation gap, combined with aggressive insider selling by the CEO and COO and a bearish technical trend, suggests the recent 1-year price surge is unsustainable. The negative forward P/E further indicates an expectation of returning to losses despite recent revenue spikes.

Strengths
Exceptional YoY revenue growth of 174.50%
Very high liquidity with a current ratio of 7.59
Minimal leverage with a Debt/Equity ratio of 0.05
Risks
Severe financial health deterioration indicated by Piotroski F-Score (2/9)
Strong bearish insider signal with multiple sales by CEO and COO
Significant overvaluation relative to Graham and Intrinsic value baselines

Compare Another Pair

LLY vs SPRO: Head-to-Head Comparison

This page compares Eli Lilly and Company (LLY) and Spero Therapeutics, Inc. (SPRO) across key fundamental metrics including valuation ratios, profitability margins, growth rates, financial health indicators, and dividend metrics. Each metric highlights the better-performing stock so you can quickly identify relative strengths and weaknesses.

Our AI engine independently analyzes each company's financials, competitive position, and market conditions to produce a verdict (Bullish, Neutral, or Bearish) along with key strengths and risks. Use this comparison alongside your own research to make informed investment decisions.

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