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Stock Comparison · Structural lead, mixed market

S&P Global vs TransDigm Group: Which Stock Looks Stronger in 2026?

The structural profiles are close, with TransDigm carrying a narrow edge on stability. S&P Global still has the edge on valuation, which keeps the comparison from looking entirely one-sided. 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. Both peer scores are relative to the S&P 500 universe, making them directly comparable.

Updated 2026-05-17

The clearest separation starts in stability, with growth adding a second layer of support.

Trajectory Similarity
0.67
Moderately similar
Peer-set rank: #19
within S&P Global 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.

The clearest structural overlap shows up in investment intensity and revenue stability.

Similarity drivers
investment intensityrevenue stability
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
SPGI
S&P Global Inc.
42
Peer-Score
Signal qualitylow
Peer basis: S&P 500
vs
TDG
TransDigm Group Incorporated
47
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: SPGI vs TDG Profitability 38 38 Stability 30 61 Valuation 61 47 Growth 32 47 SPGI TDG
Gap Ranking
#1 Stability +31
#2 Growth +15
#3 Valuation +14
#4 Profitability
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for SPGI and TDG Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer SPGITDG Relative valuation Structural strength

TransDigm Group Incorporated occupies the cheaper side of the setup map, although S&P Global Inc. still holds the stronger structural profile.

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

Entry today — historical context

Where SPGI and TDG each sit in their own 5-year price and valuation history.

BASED ON 5-YEAR HISTORY SPGI Neutral · below norm 0th 50th 100th 25 pct gap TDG Neutral · below norm 0th 50th 100th 40th 65th
Today SPGI sits in the lower-middle of its own 5-year history (40th percentile), while TDG sits higher in its own history (65th). Within each stock's own 5-year context, SPGI is at a historically more favourable entry position than TDG. 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
TransDigm Group Incorporated sits in the stronger part of the group on stability, while S&P Global Inc. is closer to mid-pack.
Growth
Growth also leans toward TransDigm Group Incorporated, reinforcing the broader structural lead.
Stability — Dominant Gap
SPGI
30
TDG
61
Gap+31in favour of TDG

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

What keeps the gap from being one-sided

Absolute pricing still looks more supportive for S&P Global, with a forward P/E that is 6.4 turns lower there.

What this means for the comparison

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

Explore full peer positioning in AssetNext

Break down the SPGI vs TDG comparison across all dimensions with the full interactive tool.

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Similar stability-driven comparisons

Explore how SPGI and TDG 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.