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Amphenol vs Arm Holdings: Which Stock Looks Stronger in 2026?

Amphenol holds the cleaner structural position, with the lead spread across growth and valuation. Arm does not offset that deficit through any equally strong structural edge elsewhere. The market setup is broadly comparable for both — no clear directional signal from price behavior. The market is not adding a decisive signal either way — the structural read carries the weight.

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

Updated 2026-04-05

This is not just a one-metric split: both growth and valuation materially support the lead. Amphenol Corporation leads by 26 points on the overall comparison score.

Trajectory Similarity
0.56
Moderately similar
Peer-set rank: #55
within Amphenol Corporation's functional peer set

This comparison is anchored in long-term financial trajectory similarity within the selected peer universe.

The pair shares a valid long-term profile match, but the trajectories are not especially close.

The match is driven mainly by capital structure and revenue growth trajectory.

Similarity drivers
capital structurerevenue growth trajectory
What reduces the match
recent revenue growth
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
APH
Amphenol Corporation
64
Peer-Score
Signal qualityMedium
vs
ARM
Arm Holdings plc
38
Peer-Score
Signal qualityHigh

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

Score differences across key dimensions.

Dimension spread: APH vs ARM Profitability 64 61 Stability 61 45 Valuation 53 10 Growth 84 40 APH ARM
Gap Ranking
#1 Growth +44
#2 Valuation +43
#3 Stability +16
#4 Profitability +3
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for APH and ARM Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer APHARM Relative valuation Structural strength

Amphenol Corporation looks stronger both structurally and on relative valuation.

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

Relative Position vs Comparable Companies
Growth
Both rank well on growth, but Amphenol Corporation still holds a clear edge.
Valuation
Amphenol Corporation sits in the stronger part of the group on valuation, while Arm Holdings plc is closer to mid-pack.
Growth — Dominant Gap
APH
84
ARM
40
Gap+44in favour of APH

Revenue growth reinforces the category-level growth lead.

What keeps the gap from being one-sided

Arm Holdings plc still shows lower market-fundamental divergence, which keeps the wider picture mixed rather than completely one-sided.

What this means for the comparison

The lead is built on both growth and valuation, making it broader than a single-dimension result.

Explore full peer positioning in AssetNext

Break down the APH vs ARM comparison across all dimensions with the full interactive tool.

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Similar growth-and-valuation comparisons

Explore how APH and ARM 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.