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Stock Comparison · Structural lead, mixed market

Onto Innovation vs Persimmon: Which Stock Looks Stronger in 2026?

Persimmon holds the cleaner structural position, with the lead spread across valuation and profitability. Onto Innovation does not offset that deficit through any equally strong structural edge elsewhere. In the market, Onto Innovation carries the stronger setup — intact trend against Persimmon's broken trend. That leaves a split case: the structural lead stays with Persimmon, but the market is not currently confirming it.

The comparison is based on similar long-term financial trajectories, not sector labels. Peer scores are normalised within each company's primary universe (ONTO: Russell 1000, PSN.L: STOXX 600).

Updated 2026-07-05

The lead is spread across valuation and profitability, rather than sitting in one isolated gap. Persimmon Plc leads by 54 points on the overall comparison score.

Trajectory Similarity
0.63
Moderately similar
Peer-set rank: #11
within Onto Innovation Inc.'s functional peer set

This comparison is anchored in 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.

The clearest structural overlap shows up in revenue growth trajectory and margin trend.

Similarity drivers
revenue growth trajectorymargin trend
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
ONTO
Onto Innovation Inc.
13
Peer-Score
Signal qualitylow
Peer basis: Russell 1000
vs
PSN.L
Persimmon Plc
67
Peer-Score
Signal qualitylow
Peer basis: STOXX 600

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: ONTO vs PSN.L Profitability 4 72 Stability 25 38 Valuation 12 88 Growth 15 59 ONTO PSN.L
Gap Ranking
#1 Valuation +76
#2 Profitability +68
#3 Growth +44
#4 Stability +13
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for ONTO and PSN.L Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer ONTOPSN.L Relative valuation Structural strength

Persimmon Plc looks stronger on relative valuation, while the broader price setup remains mixed.

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

Relative Position vs Comparable Companies
Valuation
On valuation, Persimmon Plc ranks near the top of the group; Onto Innovation Inc. sits in the weaker half.
Profitability
On profitability, the gap still runs the same way: Persimmon Plc sits near the top of the group, while Onto Innovation Inc. remains in the weaker half.
Valuation — Dominant Gap
ONTO
12
PSN.L
88
Gap+76in favour of PSN.L

The multiple-based pricing edge comes from a forward P/E that is 20.6 turns lower.

What keeps the gap from being one-sided

On the market side, Onto Innovation carries the stronger trend while Persimmon's trend has broken — the market setup does not confirm the structural advantage.

What this means for the comparison

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

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Break down the ONTO vs PSN.L comparison across all dimensions with the full interactive tool.

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Similar valuation-and-profitability comparisons

Explore how ONTO and PSN.L 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.