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Alcoa vs Johnson Matthey: Which Stock Looks Stronger in 2026?

Alcoa holds the cleaner structural position, with profitability as the main driver and stability adding further support. Johnson Matthey still has the edge on stability, which keeps the comparison from looking entirely one-sided. The market setup is currently leaning toward Johnson Matthey, which does not confirm the structural lead. That leaves a split case: the structural lead stays with Alcoa, 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 (AA: Russell 1000, JMAT.L: STOXX 600).

Updated 2026-08-16

Most of the separation is still concentrated in profitability. The overall score gap is 14 points in favour of Alcoa Corporation.

Trajectory Similarity
0.78
Similar
Peer-set rank: #2
within Alcoa Corporation's functional peer set

This comparison is anchored in 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 match is driven mainly by revenue stability and investment intensity.

Similarity drivers
revenue stabilityinvestment intensity
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
AA
Alcoa Corporation
72
Peer-Score
Signal qualitylow
Peer basis: Russell 1000
vs
JMAT.L
Johnson Matthey Plc
58
Peer-Score
Signal qualitylow
Peer basis: STOXX 600

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

Score differences across key dimensions.

Dimension spread: AA vs JMAT.L Profitability 84 28 Stability 18 48 Valuation 88 86 Growth 82 71 AA JMAT.L
Gap Ranking
#1 Profitability +56
#2 Stability +30
#3 Growth +11
#4 Valuation +2
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for AA and JMAT.L Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer AAJMAT.L Relative valuation Structural strength

Alcoa Corporation looks stronger on relative valuation, while the broader price setup remains mixed.

Valuation position uses peer-relative PE percentile (idx_pct_pe) and Forward P/E where available.

Entry today — historical context

Where AA and JMAT.L each sit in their own 5-year price and valuation history.

BASED ON 5-YEAR HISTORY AA Elevated · below norm 0th 50th 100th 13 pct gap JMAT.L Elevated · above norm 0th 50th 100th 76th 88th
AA (76th percentile) and JMAT.L (88th percentile) both sit in the upper portion of their own 5-year ranges. The historical entry context is broadly similar for both. This reflects entry timing, not which company is structurally stronger.

Describes historical entry positioning only. Descriptive — not investment advice.

Relative Position vs Comparable Companies
Profitability
Alcoa Corporation ranks near the top of the group on profitability; Johnson Matthey Plc sits in the weaker half.
Stability
Johnson Matthey Plc holds the stronger peer position on stability.
Profitability — Dominant Gap
AA
84
JMAT.L
28
Gap+56in favour of AA

The profitability lead is mainly driven by a 16.2-point operating margin advantage.

What keeps the gap from being one-sided

A meaningful counterforce remains in stability, which keeps the comparison from looking completely one-sided.

What this means for the comparison

Profitability settles the main question, even though stability still keeps the broader picture from looking fully clean.

Explore full peer positioning in AssetNext

Break down the AA vs JMAT.L comparison across all dimensions with the full interactive tool.

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Other comparisons with conflicting dimension signals

Explore how AA and JMAT.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.