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Arch Capital Group vs Chubb Limited: Which Stock Looks Stronger in 2026?

The structural profiles are close, with Arch Capital carrying a narrow edge on growth. Chubb still has the edge on growth, which keeps the comparison from looking entirely one-sided. The market setup is currently leaning toward Chubb, which does not confirm the structural lead. That leaves a split case: the structural lead stays with Arch Capital, 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

The page question resolves through growth, where Chubb Limited holds the stronger read even though the broader score still favours Arch Capital Group Ltd..

Trajectory Similarity
0.70
Moderately similar
Peer-set rank: #5
within Arch Capital Group Ltd.'s functional peer set

These two companies are linked by measured long-term financial trajectory similarity within the selected peer universe.

This level of similarity points to a meaningful structural match, though not a tight one.

The clearest structural overlap shows up in investment intensity and margin trend.

Similarity drivers
investment intensitymargin trend
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
ACGL
Arch Capital Group Ltd.
72
Peer-Score
Signal qualitylow
Peer basis: S&P 500
vs
CB
Chubb Limited
71
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: ACGL vs CB Profitability 69 60 Stability 79 78 Valuation 88 79 Growth 47 68 ACGL CB
Gap Ranking
#1 Growth +21
#2 Profitability +9
#3 Valuation +9
#4 Stability +1
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for ACGL and CB Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer ACGLCB Relative valuation Structural strength

The structural gap is limited here, but current pricing still leans against Chubb Limited.

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

Entry today — historical context

Where ACGL and CB each sit in their own 5-year price and valuation history.

BASED ON 5-YEAR HISTORY ACGL Elevated · near norm 0th 50th 100th 12 pct gap CB Elevated · near norm 0th 50th 100th 84th 96th
ACGL (84th percentile) and CB (96th 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
Both profiles are strong on growth, but Chubb Limited leads clearly.
Profitability
On profitability, the same pattern holds: both rank well, but Arch Capital Group Ltd. still sits higher.
Growth — Dominant Gap
ACGL
47
CB
68
Gap+21in favour of CB

The current lead is backed by a stronger multi-year growth trajectory.

What keeps the gap from being one-sided

The market setup is mixed for both, so the structural comparison carries most of the weight here.

What this means for the comparison

Growth points one way, even though the overall score still points the other way.

Explore full peer positioning in AssetNext

Break down the ACGL vs CB comparison across all dimensions with the full interactive tool.

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Other comparisons with conflicting dimension signals

Explore how ACGL and CB 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.