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Jazz Pharmaceuticals vs W. R. Berkley: Which Stock Looks Stronger in 2026?

The structural profiles are close, with W. R. Berkley carrying a narrow edge on growth. Jazz Pharmaceuticals still has the edge on growth, which keeps the comparison from looking entirely one-sided. In the market, Jazz Pharmaceuticals carries the stronger setup — intact trend against W. R. Berkley's broken trend. That leaves a split case: the structural lead stays with W. R. Berkley, but the market is not currently confirming it.

The comparison is based on similar long-term financial trajectories, not sector labels. Both peer scores are relative to the Russell 1000 universe, making them directly comparable.

Updated 2026-08-16

The page question resolves through growth, where Jazz Pharmaceuticals plc holds the stronger read even though the broader score still favours W. R. Berkley Corporation.

Trajectory Similarity
0.66
Moderately similar
Peer-set rank: #9
within Jazz Pharmaceuticals plc'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 match is driven mainly by investment intensity and revenue stability.

Similarity drivers
investment intensityrevenue stability
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
JAZZ
Jazz Pharmaceuticals plc
66
Peer-Score
Signal qualitylow
Peer basis: Russell 1000
vs
WRB
W. R. Berkley Corporation
68
Peer-Score
Signal qualitylow
Peer basis: Russell 1000

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

The clearest separation appears in growth.

Dimension spread: JAZZ vs WRB Profitability 38 77 Stability 50 78 Valuation 82 78 Growth 100 31 JAZZ WRB
Gap Ranking
#1 Growth +69
#2 Profitability +39
#3 Stability +28
#4 Valuation +4
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for JAZZ and WRB Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer JAZZWRB Relative valuation Structural strength

The setup remains mixed because the stronger profile and the more supportive price setup do not sit on the same side.

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

Entry today — historical context

Where JAZZ and WRB each sit in their own 5-year price and valuation history.

BASED ON 5-YEAR HISTORY JAZZ Elevated · above norm 0th 50th 100th 8 pct gap WRB Elevated · above norm 0th 50th 100th 98th 90th
JAZZ (98th percentile) and WRB (90th percentile) both sit in the upper portion of their own 5-year ranges. The historical entry context is broadly similar for both. This reflects entry timing, not which company is structurally stronger.

Describes historical entry positioning only. Descriptive — not investment advice.

Relative Position vs Comparable Companies
Growth
On growth, Jazz Pharmaceuticals plc ranks near the top of the group; W. R. Berkley Corporation sits in the weaker half.
Profitability
On profitability, the gap still runs the same way: W. R. Berkley Corporation sits near the top of the group, while Jazz Pharmaceuticals plc remains in the weaker half.
Growth — Dominant Gap
JAZZ
100
WRB
31
Gap+69in favour of JAZZ

The current lead is backed by a stronger multi-year growth trajectory.

What keeps the gap from being one-sided

On the market side, Jazz Pharmaceuticals carries the stronger trend while W. R. Berkley's trend has broken — the market setup does not confirm the structural advantage.

What this means for the comparison

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

Explore full peer positioning in AssetNext

Break down the JAZZ vs WRB comparison across all dimensions with the full interactive tool.

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Other comparisons with conflicting dimension signals

Explore how JAZZ and WRB 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.