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Stock Comparison · Valuation-led comparison

AMETEK vs Aon: Which Stock Looks Stronger in 2026?

The structural profiles are close, with Aon carrying a narrow edge on valuation. AMETEK still leads on growth and stability, which keeps the comparison from looking entirely one-sided. In the market, AMETEK carries the stronger setup — intact trend against Aon's broken trend. That leaves a split case: the structural lead stays with Aon, but the market is not currently confirming it.

The comparison is based on similar long-term financial trajectories, not sector labels.

Updated 2026-04-05

The comparison is mainly decided in valuation, while stability remains the main counterforce.

Trajectory Similarity
0.66
Moderately similar
Peer-set rank: #57
within AMETEK, Inc.'s functional peer set

These two companies are linked by measured long-term financial trajectory similarity within the selected peer universe.

A moderate similarity means the pair is structurally comparable, but not a near-twin trajectory match.

Most of the shared profile comes through investment intensity and margin consistency.

Similarity drivers
investment intensitymargin consistency
How to read the score
0.85–1.00 · Very similar0.70–0.84 · Similar0.55–0.69 · Moderately similarbelow 0.55 · Loose match
Peer-Relative Score
AME
AMETEK, Inc.
63
Peer-Score
Signal qualityHigh
vs
AON
Aon plc
66
Peer-Score
Signal qualityMedium

Scores reflect position relative to comparable companies with similar long-term financial trajectories.

Pricing shapes this comparison more than a broad operating gap.

Dimension spread: AME vs AON Profitability 58 62 Stability 79 64 Valuation 56 77 Growth 67 57 AME AON
Gap Ranking
#1 Valuation +21
#2 Stability +15
#3 Growth +10
#4 Profitability +4
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for AME and AON Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer AMEAON Relative valuation Structural strength

The structural gap is limited here, but current pricing still leans against AMETEK, Inc..

Valuation position uses peer-relative PE percentile (idx_pct_pe) where available.

Relative Position vs Comparable Companies
Valuation
Both look solid on valuation, though Aon plc still holds the stronger peer position.
Stability
On stability, the edge still sits with AMETEK, Inc., even though both profiles look solid.
Valuation — Dominant Gap
AME
56
AON
77
Gap+21in favour of AON

The multiple-based pricing edge comes from a forward P/E that is 8.9 turns lower.

What keeps the gap from being one-sided

Stability still tilts materially toward AMETEK, Inc., which stops the result from looking dominant across the whole profile.

What this means for the comparison

The lead is visible, but pricing still does more of the work than the broader operating profile.

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Break down the AME vs AON comparison across all dimensions with the full interactive tool.

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Similar valuation-and-stability comparisons

Explore how AME and AON each compare against other companies in their peer groups.

Rule-based, descriptive analysis only. Derived from peer percentile dimensions. Not investment advice. Peer groups are determined algorithmically based on structural similarity — not by sector classification alone.

How AssetNext Peer Scores Work

AssetNext scores reflect each company's structural position within its functional peer group — not a ranking against all stocks simultaneously. Peers are identified by similarity across eight financial dimensions, including revenue growth trajectory, margin structure, capital intensity, and earnings stability. A score of 75 means the company ranks in the top quartile within its own peer group, not the entire market.

Four dimension scores drive the overall peer score: Growth (revenue trajectory and expansion dynamics), Quality (margin structure and capital efficiency), Valuation (peer-relative pricing on standard multiples), and Stability (earnings consistency and financial predictability). Each dimension is scored 0–100 relative to the peer group, then combined into an overall peer score using equal weighting.

Scores are recalculated periodically as underlying financial data is updated. All analysis is descriptive and rule-based — AssetNext describes structural realities and never issues buy, sell or hold recommendations.