Home Compare CSX vs RIO.L
Stock Comparison · Single-driver result

CSX vs Rio Tinto: Which Stock Looks Stronger in 2026?

Rio Tinto holds the cleaner structural position, with profitability as the main driver and growth adding further support. CSX still has the edge on growth, which keeps the comparison from looking entirely one-sided. The market setup is broadly comparable for both — no clear directional signal from price behavior. The market is not adding a decisive signal either way — the structural read carries the weight.

The comparison is based on similar long-term financial trajectories, not sector labels. Peer scores are normalised within each company's primary universe (CSX: Nasdaq 100, RIO.L: STOXX 600).

Updated 2026-05-17

Most of the separation is still concentrated in profitability.

Trajectory Similarity
0.65
Moderately similar
Peer-set rank: #19
within CSX Corporation's functional peer set

These two companies are linked by measured long-term financial trajectory similarity within the selected peer universe.

This level of similarity points to a meaningful structural match, though not a tight one.

The match is driven mainly by investment intensity and margin trend.

Similarity drivers
investment intensitymargin 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
CSX
CSX Corporation
61
Peer-Score
Signal qualitylow
Peer basis: Nasdaq 100
vs
RIO.L
Rio Tinto Group
67
Peer-Score
Signal qualitylow
Peer basis: STOXX 600

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

The clearest separation appears in profitability.

Dimension spread: CSX vs RIO.L Profitability 62 83 Stability 60 57 Valuation 68 75 Growth 52 41 CSX RIO.L
Gap Ranking
#1 Profitability +21
#2 Growth +11
#3 Valuation +7
#4 Stability +3
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for CSX and RIO.L Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer CSXRIO.L Relative valuation Structural strength

The setup is mixed: neither company clearly combines the stronger profile with the more supportive price setup.

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

Relative Position vs Comparable Companies
Profitability
Both profiles are strong on profitability, but Rio Tinto Group leads clearly.
Growth
On growth, the same pattern holds: both rank well, but CSX Corporation still sits higher.
Profitability — Dominant Gap
CSX
62
RIO.L
83
Gap+21in favour of RIO.L

Capital efficiency adds support, with a 12.1-point ROIC advantage.

What keeps the gap from being one-sided

Earnings growth also leans toward CSX, which keeps the score lead from reading as a full growth sweep.

What this means for the comparison

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

Explore full peer positioning in AssetNext

Break down the CSX vs RIO.L comparison across all dimensions with the full interactive tool.

Explore full breakdown →
Similar profitability-and-growth comparisons

Explore how CSX and RIO.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.