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Stock Comparison · Structural lead, mixed market

K+S Aktiengesellschaft vs Westlake: Which Stock Looks Stronger in 2026?

K+S Aktiengesellschaft holds the cleaner structural position, with the lead spread across profitability and stability. Westlake does not offset that deficit through any equally strong structural edge elsewhere. On the market side, K+S Aktiengesellschaft is in better shape — its trend is intact while Westlake's trend has broken down. That puts structure and market broadly in agreement — K+S Aktiengesellschaft's lead looks more confirmed than conflicted.

The comparison is based on similar long-term financial trajectories, not sector labels. Peer scores are normalised within each company's primary universe (SDF.DE: HDAX, WLK: Russell 1000).

Updated 2026-08-16

This is not just a one-metric split: both profitability and stability materially support the lead. The overall score gap is 33 points in favour of K+S Aktiengesellschaft.

Trajectory Similarity
0.70
Moderately similar
Peer-set rank: #4
within K+S Aktiengesellschaft's functional peer set

This comparison is anchored in 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 revenue growth trajectory and capital structure.

Similarity drivers
revenue growth trajectorycapital structure
What reduces the match
margin 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
SDF.DE
K+S Aktiengesellschaft
69
Peer-Score
Signal qualitylow
Peer basis: HDAX
vs
WLK
Westlake Corporation
36
Peer-Score
Signal qualityMedium
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: SDF.DE vs WLK Profitability 57 8 Stability 76 42 Valuation 88 74 Growth 50 18 SDF.DE WLK
Gap Ranking
#1 Profitability +49
#2 Stability +34
#3 Growth +32
#4 Valuation +14
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for SDF.DE and WLK Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer SDF.DEWLK Relative valuation Structural strength

K+S Aktiengesellschaft looks stronger on relative valuation, while the broader price setup remains mixed.

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

Entry today — historical context

Where SDF.DE and WLK each sit in their own 5-year price and valuation history.

BASED ON 5-YEAR HISTORY SDF.DE Neutral · near norm 0th 50th 100th 25 pct gap WLK Lower · near norm 0th 50th 100th 52nd 27th
Today WLK sits in the lower-middle of its own 5-year history (27th percentile), while SDF.DE sits higher in its own history (52nd). Within each stock's own 5-year context, WLK is at a historically more favourable entry position than SDF.DE. 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
Profitability
On profitability, K+S Aktiengesellschaft is positioned higher in the group, while Westlake Corporation is closer to the middle.
Stability
Both rank well on stability, but K+S Aktiengesellschaft still holds a clear edge.
Profitability — Dominant Gap
SDF.DE
57
WLK
8
Gap+49in favour of SDF.DE

The profitability lead is mainly driven by a 83-point operating margin advantage.

What keeps the gap from being one-sided

Westlake Corporation still carries lower volatility exposure — that difference is real enough to prevent the comparison from becoming one-sided.

What this means for the comparison

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

Explore full peer positioning in AssetNext

Break down the SDF.DE vs WLK comparison across all dimensions with the full interactive tool.

Explore full breakdown →
Similar profitability-and-stability comparisons

Explore how SDF.DE 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.

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.