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CMS Energy vs The Southern Company: Which Stock Looks Stronger in 2026?

The structural profiles are close, with CMS Energy carrying a narrow edge on growth. The Southern Company still leads on profitability and stability, which keeps the comparison from looking entirely one-sided. The market setup is currently leaning toward The Southern Company, which does not confirm the structural lead. That leaves a split case: the structural lead stays with CMS Energy, but the market is not currently confirming it.

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 2026-05-17

Growth still does most of the heavy lifting in this comparison.

INDUSTRY COMPARISON

Both operate in: Utilities - Regulated Electric

This comparison is based on industry proximity, not on functional trajectory similarity. CMS and SO share the same industry classification.

For a similarity-based comparison, see how CMS Energy and The Southern Company each position within their functional peer groups in AssetNext.

Peer-Relative Score
CMS
CMS Energy Corporation
59
Peer-Score
Signal qualitylow
Peer basis: S&P 500
vs
SO
The Southern Company
57
Peer-Score
Signal qualitylow
Peer basis: S&P 500

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

The clearest separation appears in growth.

Dimension spread: CMS vs SO Profitability 38 63 Stability 57 71 Valuation 72 60 Growth 71 27 CMS SO
Gap Ranking
#1 Growth +44
#2 Profitability +25
#3 Stability +14
#4 Valuation +12
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for CMS and SO Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer CMSSO Relative valuation Structural strength

CMS Energy Corporation and The Southern Company look relatively close on structure, but the price setup still leans toward CMS Energy Corporation.

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

Entry today — historical context

Where CMS and SO each sit in their own 5-year price and valuation history.

BASED ON 5-YEAR HISTORY CMS Elevated · near norm 0th 50th 100th 2 pct gap SO Elevated · above norm 0th 50th 100th 91st 92nd
CMS (91st percentile) and SO (92nd 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
Growth
CMS Energy Corporation ranks near the top of the group on growth; The Southern Company sits in the weaker half.
Profitability
On profitability, The Southern Company is positioned higher in the group, while CMS Energy Corporation is closer to the middle.
Growth — Dominant Gap
CMS
71
SO
27
Gap+44in favour of CMS

The clearest distance comes from a stronger growth profile.

What keeps the gap from being one-sided

Profitability still favours The Southern Company, with a 6-point operating margin advantage keeping the comparison from looking fully resolved.

What this means for the comparison

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

Explore full peer positioning in AssetNext

Break down the CMS vs SO comparison across all dimensions with the full interactive tool.

Explore full breakdown →
Other comparisons with conflicting dimension signals

Explore how CMS and SO 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.