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Alstom vs L3Harris Technologies: Which Stock Looks Stronger in 2026?

L3Harris Technologies holds the cleaner structural position, with the lead spread across growth and stability. Alstom does not offset that deficit through any equally strong structural edge elsewhere. 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. Peer scores are normalised within each company's primary universe (ALO.PA: STOXX 600, LHX: S&P 500).

Updated 2026-08-16

This is not just a one-metric split: both growth and stability materially support the lead. L3Harris Technologies, Inc. leads by 27 points on the overall comparison score.

Trajectory Similarity
0.78
Similar
Peer-set rank: #2
within Alstom SA'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 signals a strong structural match, even though some dimensions still separate the two companies.

The match is driven mainly by margin consistency and capital structure.

Similarity drivers
margin consistencycapital structure
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
ALO.PA
Alstom SA
24
Peer-Score
Signal qualityMedium
Peer basis: STOXX 600
vs
LHX
L3Harris Technologies, Inc.
51
Peer-Score
Signal qualitylow
Peer basis: S&P 500

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

Score differences across key dimensions.

Dimension spread: ALO.PA vs LHX Profitability 4 33 Stability 14 46 Valuation 51 63 Growth 23 66 ALO.PA LHX
Gap Ranking
#1 Growth +43
#2 Stability +32
#3 Profitability +29
#4 Valuation +12
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for ALO.PA and LHX Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer ALO.PALHX Relative valuation Structural strength

L3Harris Technologies, Inc. looks stronger both structurally and on relative valuation.

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

Entry today — historical context

Where ALO.PA and LHX each sit in their own 5-year price and valuation history.

BASED ON 5-YEAR HISTORY ALO.PA Lower · below norm 0th 50th 100th 73 pct gap LHX Elevated · near norm 0th 50th 100th 16th 89th
Today ALO.PA sits in the lower portion of its own 5-year history (16th percentile), while LHX sits higher in its own history (89th). Within each stock's own 5-year context, ALO.PA is at a historically more favourable entry position than LHX. This reflects entry timing, not which company is structurally stronger — peer-relative analysis is a separate question addressed above.

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

Relative Position vs Comparable Companies
Growth
L3Harris Technologies, Inc. ranks near the top of the group on growth; Alstom SA sits in the weaker half.
Stability
L3Harris Technologies, Inc. sits higher in the group on stability, adding to the overall structural advantage.
Growth — Dominant Gap
ALO.PA
23
LHX
66
Gap+43in favour of LHX

Growth adds another layer to the lead, with a very wide gap in revenue growth between the two companies.

What else supports the lead

Stability also supports the lead, so the result is broader than one isolated gap.

What this means for the comparison

The lead is built on both growth and stability, making it broader than a single-dimension result.

Explore full peer positioning in AssetNext

Break down the ALO.PA vs LHX comparison across all dimensions with the full interactive tool.

Explore full breakdown →
Similar growth-and-stability comparisons

Explore how ALO.PA and LHX 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.