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Stock Comparison · Structural lead, mixed market

Martin Marietta Materials vs Norfolk Southern: Which Stock Looks Stronger in 2026?

Norfolk Southern holds the cleaner structural position, with profitability as the main driver and stability adding further support. Martin Marietta Materials does not offset that deficit through any equally strong structural edge elsewhere. The market setup broadly confirms the structural lead — Norfolk Southern holds the more constructive position. That puts structure and market broadly in agreement — Norfolk Southern's lead looks more confirmed than conflicted.

The comparison is based on similar long-term financial trajectories, not sector labels. Both peer scores are relative to the S&P 500 universe, making them directly comparable.

Updated 2026-08-16

The lead is spread across profitability and stability, rather than sitting in one isolated gap. The overall score gap is 25 points in favour of Norfolk Southern Corporation.

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.

The pair shares a valid long-term profile match, but the trajectories are not especially close.

Most of the shared profile comes through 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.
30
Peer-Score
Signal qualityMedium
Peer basis: S&P 500
vs
NSC
Norfolk Southern Corporation
55
Peer-Score
Signal qualitylow
Peer basis: S&P 500

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 NSC Profitability 5 59 Stability 23 46 Valuation 45 60 Growth 54 52 MLM NSC
Gap Ranking
#1 Profitability +54
#2 Stability +23
#3 Valuation +15
#4 Growth +2
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for MLM and NSC Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer MLMNSC Relative valuation Structural strength

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

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

Entry today — historical context

Where MLM and NSC each sit in their own 5-year price and valuation history.

BASED ON 5-YEAR HISTORY MLM Neutral · near norm 0th 50th 100th 32 pct gap NSC Elevated · above norm 0th 50th 100th 67th 99th
Today MLM sits in the upper-middle of its own 5-year history (67th percentile), while NSC sits higher in its own history (99th). Within each stock's own 5-year context, MLM is at a historically more favourable entry position than NSC. 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
Profitability
Norfolk Southern Corporation sits in the stronger part of the group on profitability, while Martin Marietta Materials, Inc. is closer to mid-pack.
Stability
Stability also leans toward Norfolk Southern Corporation, reinforcing the broader structural lead.
Profitability — Dominant Gap
MLM
5
NSC
59
Gap+54in favour of NSC

The profitability lead is mainly driven by a 15.1-point operating margin advantage.

What keeps the gap from being one-sided

Martin Marietta Materials, Inc. still shows lower market-fundamental divergence, which keeps the wider picture mixed rather than completely one-sided.

What this means for the comparison

Profitability is the clearest driver, and stability also supports Norfolk Southern Corporation's broader structural position.

Explore full peer positioning in AssetNext

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

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Similar profitability-driven comparisons

Explore how MLM and NSC 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.