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Stock Comparison · Industry comparison · Building Products & Equipment

Owens Corning vs Rockwool A/S: Which Stock Looks Stronger in 2026?

The structural profiles are close, with Owens Corning carrying a narrow edge on valuation. The remaining gap is narrow enough that the comparison remains open to different readings. Both sides have seen trend damage — neither carries a clear market edge right now. With both trends damaged, the structural comparison carries most of the weight here.

The comparison is based on similar long-term financial trajectories, not sector labels. Peer scores are normalised within each company's primary universe (OC: Russell 1000, ROCK-B.CO: STOXX 600).

Updated 2026-08-16

The clearest score difference appears in valuation.

INDUSTRY COMPARISON

Both operate in: Building Products & Equipment

This comparison is based on industry proximity, not on functional trajectory similarity. OC and ROCK-B.CO share the same industry classification.

For a similarity-based comparison, see how Owens Corning and Rockwool A/S each position within their functional peer groups in AssetNext.

Peer-Relative Score
OC
Owens Corning
40
Peer-Score
Signal qualitylow
Peer basis: Russell 1000
vs
ROCK-B.CO
Rockwool A/S
35
Peer-Score
Signal qualitylow
Peer basis: STOXX 600

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

Score differences across key dimensions.

Dimension spread: OC vs ROCK-B.CO Profitability 19 14 Stability 21 30 Valuation 88 77 Growth 18 9 OC ROCK-B.CO
Gap Ranking
#1 Valuation +11
#2 Growth +9
#3 Stability +9
#4 Profitability +5
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for OC and ROCK-B.CO Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer OCROCK-B.CO Relative valuation Structural strength

The structural gap is limited here, but current pricing still leans against Rockwool A/S.

Valuation position uses Forward P/E where available.

Entry today — historical context

Where OC and ROCK-B.CO each sit in their own 5-year price and valuation history.

BASED ON 5-YEAR HISTORY OC Elevated · above norm 0th 50th 100th 18 pct gap ROCK-B.CO Neutral · below norm 0th 50th 100th 82nd 64th
Today ROCK-B.CO sits in the upper-middle of its own 5-year history (64th percentile), while OC sits higher in its own history (82nd). Within each stock's own 5-year context, ROCK-B.CO is at a historically more favourable entry position than OC. 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
Valuation
Both rank well on valuation, but Owens Corning still sits higher.
Growth
Both sit in the weaker half on growth, with Owens Corning still coming out ahead.
Valuation — Dominant Gap
OC
88
ROCK-B.CO
77
Gap+11in favour of OC

The multiple-based pricing edge comes from a forward P/E that is 2.9 turns lower.

What keeps the gap from being one-sided

Rockwool A/S still shows lower market-fundamental divergence, which keeps the wider picture mixed rather than completely one-sided.

What this means for the comparison

The result is clear, but it still looks less settled than a mature overall lead.

Explore full peer positioning in AssetNext

Break down the OC vs ROCK-B.CO comparison across all dimensions with the full interactive tool.

Explore full breakdown →
Other close comparisons

Explore how OC and ROCK-B.CO 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.