WallStSmart

Johnson & Johnson (JNJ)vsSpero Therapeutics Inc (SPRO)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Johnson & Johnson generates 144150% more annual revenue ($96.36B vs $66.80M). JNJ leads profitability with a 21.8% profit margin vs 12.8%. SPRO trades at a lower P/E of 17.8x. SPRO earns a higher WallStSmart Score of 63/100 (C+).

JNJ

Buy

59

out of 100

Grade: C

Growth: 4.7Profit: 9.0Value: 3.3Quality: 6.0
Piotroski: 4/9Altman Z: 2.64

SPRO

Buy

63

out of 100

Grade: C+

Growth: 8.7Profit: 7.5Value: 7.7Quality: 5.0
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

JNJSignificantly Overvalued (-43.5%)

Margin of Safety

-43.5%

Fair Value

$160.13

Current Price

$227.35

$67.22 premium

UndervaluedFair: $160.13Overvalued
SPROUndervalued (+51.9%)

Margin of Safety

+51.9%

Fair Value

$4.95

Current Price

$2.51

$2.44 discount

UndervaluedFair: $4.95Overvalued

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

JNJ5 strengths · Avg: 8.8/10
Market CapQuality
$547.28B10/10

Mega-cap, among the largest globally

Return on EquityProfitability
26.4%9/10

Every $100 of equity generates 26 in profit

Profit MarginProfitability
21.8%9/10

Keeps 22 of every $100 in revenue as profit

Operating MarginProfitability
27.4%8/10

Strong operational efficiency at 27.4%

Free Cash FlowQuality
$1.47B8/10

Generating 1.5B in free cash flow

SPRO5 strengths · Avg: 9.2/10
Operating MarginProfitability
76.0%10/10

Strong operational efficiency at 76.0%

Revenue GrowthGrowth
174.5%10/10

Revenue surging 174.5% year-over-year

EPS GrowthGrowth
75.3%10/10

Earnings expanding 75.3% YoY

P/E RatioValuation
17.8x8/10

Attractively priced relative to earnings

Price/BookValuation
2.4x8/10

Reasonable price relative to book value

Areas to Watch

JNJ3 concerns · Avg: 2.7/10
P/E RatioValuation
26.3x4/10

Moderate valuation

PEG RatioValuation
2.962/10

Expensive relative to growth rate

EPS GrowthGrowth
-52.9%2/10

Earnings declined 52.9%

SPRO2 concerns · Avg: 2.5/10
Market CapQuality
$154.60M3/10

Smaller company, higher risk/reward

Free Cash FlowQuality
$-8.35M2/10

Negative free cash flow — burning cash

Comparative Analysis Report

WallStSmart Research

Bull Case : JNJ

The strongest argument for JNJ centers on Market Cap, Return on Equity, Profit Margin. Profitability is solid with margins at 21.8% and operating margin at 27.4%.

Bull Case : SPRO

The strongest argument for SPRO centers on Operating Margin, Revenue Growth, EPS Growth. Revenue growth of 174.5% demonstrates continued momentum.

Bear Case : JNJ

The primary concerns for JNJ are P/E Ratio, PEG Ratio, EPS Growth.

Bear Case : SPRO

The primary concerns for SPRO are Market Cap, Free Cash Flow.

Key Dynamics to Monitor

JNJ profiles as a mature stock while SPRO is a growth play — different risk/reward profiles.

SPRO carries more volatility with a beta of 1.45 — expect wider price swings.

SPRO is growing revenue faster at 174.5% — sustainability is the question.

JNJ generates stronger free cash flow (1.5B), providing more financial flexibility.

Bottom Line

SPRO scores higher overall (63/100 vs 59/100) and 174.5% revenue growth. Both earn "Buy" and "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.

Johnson & Johnson

HEALTHCARE · DRUG MANUFACTURERS - GENERAL · USA

Johnson & Johnson (J&J) is an American multinational corporation founded in 1886 that develops medical devices, pharmaceuticals, and consumer packaged goods. Its common stock is a component of the Dow Jones Industrial Average and the company is ranked No. 36 on the 2021 Fortune 500 list of the largest United States corporations by total revenue. Johnson & Johnson is one of the world's most valuable companies, and is one of only two U.S.-based companies that has a prime credit rating of AAA, higher than that of the United States government.

Visit Website →

Spero Therapeutics Inc

HEALTHCARE · BIOTECHNOLOGY · USA

Spero Therapeutics, Inc., a clinical-stage biopharmaceutical company, focuses on identifying, developing, and commercializing novel treatments for multidrug resistant (MDR) bacterial infections and rare diseases in the United States. The company is headquartered in Cambridge, Massachusetts.

Want to dig deeper into these stocks?