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Charles River Laboratories International vs Merck KGaA: Which Stock Looks Stronger in 2026?

Merck KGaA holds the cleaner structural position, with the lead spread across growth and profitability. Charles River Laboratories International still has the edge on valuation, which keeps the comparison from looking entirely one-sided. 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. Peer scores are normalised within each company's primary universe (CRL: Russell 1000, MRK.DE: HDAX).

Updated 2026-08-16

This is not just a one-metric split: both growth and profitability materially support the lead. The overall score gap is 21 points in favour of Merck KGaA.

Trajectory Similarity
0.67
Moderately similar
Peer-set rank: #50
within Charles River Laboratories International, Inc.'s functional peer set

These two companies are linked by measured long-term financial trajectory similarity within the selected peer universe.

A moderate similarity means the pair is structurally comparable, but not a near-twin trajectory match.

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

Similarity drivers
revenue stabilitycapital 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
CRL
Charles River Laboratories International, Inc.
39
Peer-Score
Signal qualitylow
Peer basis: Russell 1000
vs
MRK.DE
Merck KGaA
60
Peer-Score
Signal qualityMedium
Peer basis: HDAX

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

Score differences across key dimensions.

Dimension spread: CRL vs MRK.DE Profitability 46 84 Stability 20 53 Valuation 71 55 Growth 0 38 CRL MRK.DE
Gap Ranking
#1 Growth +38
#2 Profitability +38
#3 Stability +33
#4 Valuation +16
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for CRL and MRK.DE Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer CRLMRK.DE Relative valuation Structural strength

Merck KGaA looks stronger both structurally and on relative valuation.

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

Entry today — historical context

Where CRL and MRK.DE each sit in their own 5-year price and valuation history.

BASED ON 5-YEAR HISTORY CRL Elevated · above norm 0th 50th 100th 55 pct gap MRK.DE Neutral · above norm 0th 50th 100th 88th 33rd
Today MRK.DE sits in the lower-middle of its own 5-year history (33rd percentile), while CRL sits higher in its own history (88th). Within each stock's own 5-year context, MRK.DE is at a historically more favourable entry position than CRL. 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
Growth
Neither side looks especially strong on growth, though Merck KGaA still ranks somewhat higher.
Profitability
Both rank well on profitability, but Merck KGaA still holds a clear edge.
Growth — Dominant Gap
CRL
0
MRK.DE
38
Gap+38in favour of MRK.DE

One company is still expanding while the other is contracting, which creates a very wide growth split.

What else supports the lead

Capital efficiency adds support, with a 15.9-point ROIC advantage.

What this means for the comparison

The lead is built on both growth and profitability — though valuation still provides a counterweight.

Explore full peer positioning in AssetNext

Break down the CRL vs MRK.DE comparison across all dimensions with the full interactive tool.

Explore full breakdown →
Similar growth-and-profitability comparisons

Explore how CRL and MRK.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.

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.