WallStSmart

Aon PLC (AON)vsErie Indemnity Company (ERIE)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Aon PLC generates 328% more annual revenue ($17.49B vs $4.09B). AON leads profitability with a 22.5% profit margin vs 14.0%. ERIE appears more attractively valued with a PEG of 2.67. AON earns a higher WallStSmart Score of 68/100 (B-).

AON

Strong Buy

68

out of 100

Grade: B-

Growth: 7.3Profit: 8.5Value: 4.3Quality: 4.5
Piotroski: 6/9Altman Z: 0.82

ERIE

Buy

53

out of 100

Grade: C-

Growth: 6.0Profit: 7.5Value: 4.3Quality: 5.8
Piotroski: 2/9Altman Z: 4.73

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

AON5 strengths · Avg: 9.2/10
Return on EquityProfitability
40.1%10/10

Every $100 of equity generates 40 in profit

Operating MarginProfitability
35.8%10/10

Strong operational efficiency at 35.8%

Market CapQuality
$70.38B9/10

Large-cap with strong market position

Profit MarginProfitability
22.5%9/10

Keeps 23 of every $100 in revenue as profit

EPS GrowthGrowth
27.1%8/10

Earnings expanding 27.1% YoY

ERIE2 strengths · Avg: 9.5/10
Altman Z-ScoreHealth
4.7310/10

Safe zone — low bankruptcy risk

Return on EquityProfitability
24.3%9/10

Every $100 of equity generates 24 in profit

Areas to Watch

AON3 concerns · Avg: 2.3/10
Debt/EquityHealth
1.573/10

Elevated debt levels

PEG RatioValuation
2.682/10

Expensive relative to growth rate

Altman Z-ScoreHealth
0.822/10

Distress zone — elevated risk

ERIE3 concerns · Avg: 3.0/10
Revenue GrowthGrowth
2.3%4/10

2.3% revenue growth

Piotroski F-ScoreQuality
2/93/10

Weak financial health signals

PEG RatioValuation
2.672/10

Expensive relative to growth rate

Comparative Analysis Report

WallStSmart Research

Bull Case : AON

The strongest argument for AON centers on Return on Equity, Operating Margin, Market Cap. Profitability is solid with margins at 22.5% and operating margin at 35.8%.

Bull Case : ERIE

The strongest argument for ERIE centers on Altman Z-Score, Return on Equity.

Bear Case : AON

The primary concerns for AON are Debt/Equity, PEG Ratio, Altman Z-Score. Debt-to-equity of 1.57 is elevated, increasing financial risk.

Bear Case : ERIE

The primary concerns for ERIE are Revenue Growth, Piotroski F-Score, PEG Ratio.

Key Dynamics to Monitor

AON profiles as a mature stock while ERIE is a value play — different risk/reward profiles.

AON carries more volatility with a beta of 0.71 — expect wider price swings.

AON is growing revenue faster at 6.5% — sustainability is the question.

AON generates stronger free cash flow (363M), providing more financial flexibility.

Bottom Line

AON scores higher overall (68/100 vs 53/100), backed by strong 22.5% margins. Both earn "Strong 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.

Aon PLC

FINANCIAL SERVICES · INSURANCE BROKERS · USA

Aon plc is a multinational professional services firm that sells a range of financial risk-mitigation products, including insurance, pension administration, and health-insurance plans.

Erie Indemnity Company

FINANCIAL SERVICES · INSURANCE BROKERS · USA

Erie Indemnity Company is an administrative agent for underwriters on the Erie Insurance Exchange in the United States. The company is headquartered in Erie, Pennsylvania.

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