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General Motors Company vs Southwest Airlines Co.: Which Stock Looks Stronger in 2026?

The structural profiles are close, with General Motors Company carrying a narrow edge on stability. Southwest Airlines Co still has the edge on growth, which keeps the comparison from looking entirely one-sided. On the market side, General Motors Company is in better shape — its trend is intact while Southwest Airlines Co's trend has broken down. That puts structure and market broadly in agreement — General Motors Company'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 2026-05-17

The comparison is mainly decided in stability, with the rest of the profile carrying less weight.

Trajectory Similarity
0.73
Similar
Peer-set rank: #5
within General Motors Company'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 clearest structural overlap shows up in operating margin level and capital structure.

Similarity drivers
operating margin levelcapital 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
GM
General Motors Company
45
Peer-Score
Signal qualitylow
Peer basis: S&P 500
vs
LUV
Southwest Airlines Co.
44
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 stability.

Dimension spread: GM vs LUV Profitability 33 30 Stability 50 28 Valuation 59 63 Growth 37 51 GM LUV
Gap Ranking
#1 Stability +22
#2 Growth +14
#3 Valuation +4
#4 Profitability +3
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for GM and LUV Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer GMLUV Relative valuation Structural strength

The setup stays mixed because structure and the price setup do not align cleanly in one direction.

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

Entry today — historical context

Where GM and LUV each sit in their own 5-year price and valuation history.

BASED ON 5-YEAR HISTORY GM Elevated · above norm 0th 50th 100th 20 pct gap LUV Elevated · above norm 0th 50th 100th 93rd 73rd
Today LUV sits in the upper-middle of its own 5-year history (73rd percentile), while GM sits higher in its own history (93rd). Within each stock's own 5-year context, LUV is at a historically more favourable entry position than GM. 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
Stability
General Motors Company sits in the stronger part of the group on stability, while Southwest Airlines Co. is closer to mid-pack.
Growth
Southwest Airlines Co. sits in the stronger part of the group on growth, while General Motors Company is closer to mid-pack.
Stability — Dominant Gap
GM
50
LUV
28
Gap+22in favour of GM

The stability gap is clear, with the stronger side looking materially steadier through time.

What keeps the gap from being one-sided

Growth still leans toward Southwest Airlines Co., so the lead is real without reading as one-way.

What this means for the comparison

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

Explore full peer positioning in AssetNext

Break down the GM vs LUV comparison across all dimensions with the full interactive tool.

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Similar stability-and-growth comparisons

Explore how GM and LUV 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.