The structural profiles are close, with RS carrying a narrow edge on valuation. Spirax still leads on growth and profitability, which keeps the comparison from looking entirely one-sided. The market setup broadly confirms the structural lead — RS holds the more constructive position. That puts structure and market broadly in agreement — RS'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 STOXX 600 universe, making them directly comparable.
The lead runs through valuation, while profitability still acts as a real counterweight on the other side.
This pair is matched through long-term financial trajectory similarity within the selected peer universe.
This level of similarity signals a strong structural match, even though some dimensions still separate the two companies.
The clearest structural overlap shows up in margin trend and recent revenue growth.
Scores reflect position relative to comparable companies with similar long-term financial trajectories.
Pricing shapes this comparison more than a broad operating gap.
Left means cheaper relative valuation. Higher means stronger structure.
Spirax Group plc occupies the cheaper side of the setup map, although RS Group plc still holds the stronger structural profile.
Valuation position uses peer-relative PE percentile (idx_pct_pe) where available.
The multiple-based pricing edge comes from a forward P/E that is 5.6 turns lower.
Profitability still favours Spirax, with a 10.5-point operating margin advantage keeping the comparison from looking fully resolved.
Valuation is the clearest driver of the lead, with profitability adding further support — though growth still provides a real counterweight.
Break down the RS1.L vs SPX.L comparison across all dimensions with the full interactive tool.
Explore how RS1.L and SPX.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.
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.