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Stock Comparison · Structural lead, mixed market

Amphenol vs Somnigroup International: Which Stock Looks Stronger in 2026?

Amphenol holds the cleaner structural position, with growth as the main driver and profitability adding further support. Somnigroup International still has the edge on valuation, which keeps the comparison from looking entirely one-sided. On the market side, Amphenol is in better shape — its trend is intact while Somnigroup International's trend has broken down. That puts structure and market broadly in agreement — Amphenol's lead looks more confirmed than conflicted.

The comparison is based on similar long-term financial trajectories, not sector labels. Both peer scores are relative to the Russell 1000 universe, making them directly comparable.

Updated 2026-08-16

The clearest separation starts in growth, but profitability adds another real layer to the result. Amphenol Corporation leads by 13 points on the overall comparison score.

Trajectory Similarity
0.70
Similar
Peer-set rank: #4
within Amphenol Corporation's functional peer set

This pair is matched through long-term financial trajectory similarity within the selected peer universe.

A solid similarity means the pair shares a clearly comparable long-term financial profile, even if individual dimensions still differ.

The clearest structural overlap shows up in recent revenue growth and investment intensity.

Similarity drivers
recent revenue growthinvestment intensity
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
61
Peer-Score
Signal qualitylow
Peer basis: Russell 1000
vs
SGI
Somnigroup International Inc.
48
Peer-Score
Signal qualitylow
Peer basis: Russell 1000

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

The largest gaps do not all point in the same direction.

Dimension spread: APH vs SGI Profitability 72 51 Stability 63 45 Valuation 52 68 Growth 54 15 APH SGI
Gap Ranking
#1 Growth +39
#2 Profitability +21
#3 Stability +18
#4 Valuation +16
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for APH and SGI Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer APHSGI Relative valuation Structural strength

Amphenol Corporation looks stronger, but the price setup still looks more supportive for Somnigroup International Inc..

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

Entry today — historical context

Where APH and SGI each sit in their own 5-year price and valuation history.

BASED ON 5-YEAR HISTORY APH Elevated · above norm 0th 50th 100th 21 pct gap SGI Elevated · above norm 0th 50th 100th 99th 78th
Today SGI sits in the upper portion of its own 5-year history (78th percentile), while APH sits higher in its own history (99th). Within each stock's own 5-year context, SGI is at a historically more favourable entry position than APH. This reflects entry timing, not which company is structurally stronger — peer-relative analysis is a separate question addressed above.

Describes historical entry positioning only. Descriptive — not investment advice.

Relative Position vs Comparable Companies
Growth
Amphenol Corporation sits in the stronger part of the group on growth, while Somnigroup International Inc. is closer to mid-pack.
Profitability
Both rank well on profitability, but Amphenol Corporation still sits higher.
Growth — Dominant Gap
APH
54
SGI
15
Gap+39in favour of APH

One company is still expanding while the other is contracting, which creates a very wide growth split.

What keeps the gap from being one-sided

Somnigroup International Inc. still carries lower volatility exposure — that difference is real enough to prevent the comparison from becoming one-sided.

What this means for the comparison

Growth is the clearest driver of the lead, with profitability adding further support — though valuation still provides a real counterweight.

Explore full peer positioning in AssetNext

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

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Similar growth-and-profitability comparisons

Explore how APH and SGI 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.

Because scores are peer-relative, the same company can have slightly different scores in different index universes. On comparison pages, both companies are shown within their shared peer universe wherever possible — so the scores are directly comparable. The peer basis is stated on each score card.

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.