Spirax leads structurally, with growth as the clearest single gap between the two profiles. Watsco still has the edge on valuation, which keeps the comparison from looking entirely one-sided. Both sides have seen trend damage — neither carries a clear market edge right now. With both trends damaged, the structural comparison carries most of the weight here.
The comparison is based on similar long-term financial trajectories, not sector labels.
Growth still does most of the heavy lifting in this comparison.
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 recent revenue growth and margin trend.
Scores reflect position relative to comparable companies with similar long-term financial trajectories.
The clearest separation appears in growth.
Left means cheaper relative valuation. Higher means stronger structure.
The setup splits cleanly: structure favours Spirax Group plc, while the price setup favours Watsco, Inc..
Valuation position uses peer-relative PE percentile (idx_pct_pe) where available.
One company is still expanding while the other is contracting, which creates a very wide growth split.
Absolute pricing still looks more supportive for Watsco, with a trailing P/E that is 2.8 turns lower there.
Growth answers the question more clearly than the overall score separation does.
Break down the SPX.L vs WSO comparison across all dimensions with the full interactive tool.
Explore how SPX.L and WSO 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.
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.