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STMicroelectronics N.V. vs Siltronic: Which Stock Looks Stronger in 2026?

Siltronic leads structurally, with valuation as the clearest single gap between the two profiles. The remaining gap is narrow enough that the comparison remains open to different readings. 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

Most of the visible separation comes from valuation.

INDUSTRY COMPARISON

Both operate in: Semiconductors

This comparison is based on industry proximity, not on functional trajectory similarity. STMMI.MI and WAF.DE share the same industry classification.

For a similarity-based comparison, see how STMicroelectronics and Siltronic each position within their functional peer groups in AssetNext.

Peer-Relative Score
STMMI.MI
STMicroelectronics N.V.
13
Peer-Score
Signal qualityHigh
vs
WAF.DE
Siltronic AG
19
Peer-Score
Signal qualityHigh

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: STMMI.MI vs WAF.DE Profitability 2 0 Stability 43 34 Valuation 8 30 Growth 8 17 STMMI.MI WAF.DE
Gap Ranking
#1 Valuation +22
#2 Growth +9
#3 Stability +9
#4 Profitability +2
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for STMMI.MI and WAF.DE Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer STMMI.MIWAF.DE Relative valuation Structural strength

The structural gap is limited here, but current pricing still leans against STMicroelectronics N.V..

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

Relative Position vs Comparable Companies
Valuation
Neither side looks especially strong on valuation, though Siltronic AG still ranks somewhat higher.
Growth
Both sit in the weaker half on growth, with STMicroelectronics N.V. still coming out ahead.
Valuation — Dominant Gap
STMMI.MI
8
WAF.DE
30
Gap+22in favour of WAF.DE

The main spread comes from a meaningfully cheaper peer-relative valuation.

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

Valuation answers the question more clearly than the overall score separation does.

Explore full peer positioning in AssetNext

Break down the STMMI.MI vs WAF.DE comparison across all dimensions with the full interactive tool.

Explore full breakdown →
Similar valuation-and-growth comparisons

Explore how STMMI.MI and WAF.DE 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.