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UPM-Kymmene Oyj vs Westlake: Which Stock Looks Stronger in 2026?

UPM-Kymmene Oyj holds the cleaner structural position, with the lead spread across stability and growth. Westlake does not offset that deficit through any equally strong structural edge elsewhere. The market setup is broadly comparable for both — no clear directional signal from price behavior. The market is not adding a decisive signal either way — the structural read carries the weight.

The comparison is based on similar long-term financial trajectories, not sector labels.

Updated 2026-04-05

The clearest separation starts in stability, but growth adds another real layer to the result. UPM-Kymmene Oyj leads by 22 points on the overall comparison score.

Trajectory Similarity
0.76
Similar
Peer-set rank: #7
within UPM-Kymmene Oyj's functional peer set

This comparison is anchored in long-term financial trajectory similarity within the selected peer universe.

The pair sits on a clearly comparable long-term path, though it is not a near-twin match.

The clearest structural overlap shows up in capital structure and recent revenue growth.

Similarity drivers
capital structurerecent revenue growth
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
UPM.HE
UPM-Kymmene Oyj
46
Peer-Score
Signal qualityMedium
vs
WLK
Westlake Corporation
24
Peer-Score
Signal qualityHigh

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

Score differences across key dimensions.

Dimension spread: UPM.HE vs WLK Profitability 34 14 Stability 67 29 Valuation 51 47 Growth 33 0 UPM.HE WLK
Gap Ranking
#1 Stability +38
#2 Growth +33
#3 Profitability +20
#4 Valuation +4
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for UPM.HE and WLK Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer UPM.HEWLK Relative valuation Structural strength

UPM-Kymmene Oyj looks stronger both structurally and on relative valuation.

Valuation position uses peer-relative PE percentile (idx_pct_pe) and Forward P/E where available.

Relative Position vs Comparable Companies
Stability
UPM-Kymmene Oyj ranks near the top of the group on stability; Westlake Corporation sits in the weaker half.
Growth
Neither side looks especially strong on growth, though UPM-Kymmene Oyj still ranks somewhat higher.
Stability — Dominant Gap
UPM.HE
67
WLK
29
Gap+38in favour of UPM.HE

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

What else supports the lead

Growth still reinforces the same direction, which makes the lead look broader across the profile.

What this means for the comparison

The lead is built on both stability and growth, making it broader than a single-dimension result.

Explore full peer positioning in AssetNext

Break down the UPM.HE vs WLK comparison across all dimensions with the full interactive tool.

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Similar stability-and-growth comparisons

Explore how UPM.HE and WLK 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.

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.