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Reckitt Benckiser Group vs Thermo Fisher Scientific: Which Stock Looks Stronger in 2026?

Reckitt Benckiser holds the cleaner structural position, with growth as the main driver and profitability adding further support. Thermo Fisher Scientific still has the edge on growth, which keeps the comparison from looking entirely one-sided. The market setup is currently leaning toward Thermo Fisher Scientific, which does not confirm the structural lead. That leaves a split case: the structural lead stays with Reckitt Benckiser, 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 (RKT.L: STOXX 600, TMO: Russell 1000).

Updated 2026-08-16

Growth points more clearly toward Thermo Fisher Scientific Inc., even if the broader score still leans toward Reckitt Benckiser Group plc.

Trajectory Similarity
0.71
Similar
Peer-set rank: #22
within Reckitt Benckiser Group plc's functional peer set

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

The pair sits on a clearly comparable long-term path, though it is not a near-twin match.

The clearest structural overlap shows up in investment intensity and margin consistency.

Similarity drivers
investment intensitymargin consistency
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
RKT.L
Reckitt Benckiser Group plc
59
Peer-Score
Signal qualitylow
Peer basis: STOXX 600
vs
TMO
Thermo Fisher Scientific Inc.
53
Peer-Score
Signal qualitylow
Peer basis: Russell 1000

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

The clearest separation appears in growth.

Dimension spread: RKT.L vs TMO Profitability 74 37 Stability 49 48 Valuation 85 61 Growth 8 71 RKT.L TMO
Gap Ranking
#1 Growth +63
#2 Profitability +37
#3 Valuation +24
#4 Stability +1
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for RKT.L and TMO Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer RKT.LTMO Relative valuation Structural strength

Thermo Fisher Scientific Inc. occupies the cheaper side of the setup map, although Reckitt Benckiser Group plc still holds the stronger structural profile.

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

Relative Position vs Comparable Companies
Growth
On growth, Thermo Fisher Scientific Inc. ranks near the top of the group; Reckitt Benckiser Group plc sits in the weaker half.
Profitability
On profitability, the gap still runs the same way: Reckitt Benckiser Group plc sits near the top of the group, while Thermo Fisher Scientific Inc. remains in the weaker half.
Growth — Dominant Gap
RKT.L
8
TMO
71
Gap+63in favour of TMO

The main growth separation is very wide, driven by a meaningfully stronger expansion profile.

What keeps the gap from being one-sided

The market setup is mixed for both, so the structural comparison carries most of the weight here.

What this means for the comparison

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

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Break down the RKT.L vs TMO comparison across all dimensions with the full interactive tool.

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Explore how RKT.L and TMO 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.