Home Compare CEG vs ILMN
Stock Comparison · Structural lead, mixed market

Constellation Energy vs Illumina: Which Stock Looks Stronger in 2026?

Constellation Energy holds the cleaner structural position, with growth as the main driver and profitability adding further support. Illumina still has the edge on profitability, which keeps the comparison from looking entirely one-sided. In the market, Illumina carries the stronger setup — intact trend against Constellation Energy's broken trend. That leaves a split case: the structural lead stays with Constellation 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 Russell 1000 universe, making them directly comparable.

Updated 2026-07-05

The clearest score difference appears in growth. The overall score gap is 8 points in favour of Constellation Energy Corporation.

Trajectory Similarity
0.55
Loose match
Peer-set rank: #12
within Constellation Energy Corporation's functional peer set

This pair is matched through long-term financial trajectory similarity within the selected peer universe.

The pair still fits the compare framework, though the long-term structural overlap is relatively light.

Most of the shared profile comes through margin consistency and capital structure.

Similarity drivers
margin consistencycapital 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
CEG
Constellation Energy Corporation
52
Peer-Score
Signal qualitylow
Peer basis: Russell 1000
vs
ILMN
Illumina, Inc.
44
Peer-Score
Signal qualitylow
Peer basis: Russell 1000

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: CEG vs ILMN Profitability 9 70 Stability 27 15 Valuation 80 57 Growth 100 13 CEG ILMN
Gap Ranking
#1 Growth +87
#2 Profitability +61
#3 Valuation +23
#4 Stability +12
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for CEG and ILMN Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer CEGILMN Relative valuation Structural strength

Constellation Energy Corporation looks stronger both structurally and on relative valuation.

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

Entry today — historical context

Where CEG and ILMN each sit in their own 4.5-year price and valuation history.

BASED ON 4.5-YEAR HISTORY CEG Neutral · near norm 0th 50th 100th 2 pct gap ILMN Neutral · above norm 0th 50th 100th 66th 63rd
CEG (66th percentile) and ILMN (63rd percentile) both sit in the upper-middle 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
On growth, Constellation Energy Corporation ranks near the top of the group; Illumina, Inc. sits in the weaker half.
Profitability
On profitability, the gap still runs the same way: Illumina, Inc. sits near the top of the group, while Constellation Energy Corporation remains in the weaker half.
Growth — Dominant Gap
CEG
100
ILMN
13
Gap+87in favour of CEG

Growth adds another layer to the lead, with a very wide gap in revenue growth between the two companies.

What keeps the gap from being one-sided

Capital efficiency also runs the other way, with a 18-point ROIC edge acting as a real counterforce.

What this means for the comparison

The growth lead is decisive, but profitability still runs counter to it — the result is clear, not entirely one-sided.

Explore full peer positioning in AssetNext

Break down the CEG vs ILMN comparison across all dimensions with the full interactive tool.

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Other comparisons with conflicting dimension signals

Explore how CEG and ILMN 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.