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Stock Comparison · Structural lead, mixed market

Martin Marietta Materials vs Union Pacific: Which Stock Looks Stronger in 2026?

Union Pacific holds the cleaner structural position, with valuation as the main driver and profitability adding further support. Martin Marietta Materials still has the edge on growth, which keeps the comparison from looking entirely one-sided. The market setup broadly confirms the structural lead — Union Pacific holds the more constructive position. That puts structure and market broadly in agreement — Union Pacific's lead looks more confirmed than conflicted.

The comparison is based on similar long-term financial trajectories, not sector labels.

Updated 2026-04-05

This is not just a one-metric split: both valuation and profitability materially support the lead. Union Pacific Corporation leads by 14 points on the overall comparison score.

Trajectory Similarity
0.69
Moderately similar
Peer-set rank: #3
within Martin Marietta Materials, Inc.'s functional peer set

This pair is matched through long-term financial trajectory similarity within the selected peer universe.

A moderate similarity means the pair is structurally comparable, but not a near-twin trajectory match.

The strongest overlap appears in revenue growth trajectory and margin consistency.

Similarity drivers
revenue growth trajectorymargin 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
MLM
Martin Marietta Materials, Inc.
53
Peer-Score
Signal qualityMedium
vs
UNP
Union Pacific Corporation
67
Peer-Score
Signal qualityMedium

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

The largest gaps do not all point in the same direction.

Dimension spread: MLM vs UNP Profitability 50 72 Stability 64 66 Valuation 52 87 Growth 48 29 MLM UNP
Gap Ranking
#1 Valuation +35
#2 Profitability +22
#3 Growth +19
#4 Stability +2
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for MLM and UNP Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer MLMUNP Relative valuation Structural strength

The two profiles are relatively close, but the price setup still leans toward Union Pacific Corporation.

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

Relative Position vs Comparable Companies
Valuation
Both rank well on valuation, but Union Pacific Corporation still holds a clear edge.
Profitability
On profitability, the edge still sits with Union Pacific Corporation, even though both profiles look solid.
Valuation — Dominant Gap
MLM
52
UNP
87
Gap+35in favour of UNP

The multiple-based pricing edge comes from a forward P/E that is 6.2 turns lower.

What keeps the gap from being one-sided

Growth still leans toward Martin Marietta Materials, Inc., so the lead is real without reading as one-way.

What this means for the comparison

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

Explore full peer positioning in AssetNext

Break down the MLM vs UNP comparison across all dimensions with the full interactive tool.

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Similar valuation-and-profitability comparisons

Explore how MLM and UNP 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.

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.