Home Compare AMGN vs GSK.L
Stock Comparison · Industry comparison · Drug Manufacturers - General

Amgen vs GSK: Which Stock Looks Stronger in 2026?

The structural profiles are close, with Amgen carrying a narrow edge on growth. GSK still has the edge on stability, which keeps the comparison from looking entirely one-sided. On the market side, Amgen is in better shape — its trend is intact while GSK's trend has broken down. That puts structure and market broadly in agreement — Amgen'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 (AMGN: Nasdaq 100, GSK.L: STOXX 600).

Updated 2026-08-16

Growth still does most of the heavy lifting in this comparison.

INDUSTRY COMPARISON

Both operate in: Drug Manufacturers - General

This comparison is based on industry proximity, not on functional trajectory similarity. AMGN and GSK.L share the same industry classification.

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

Peer-Relative Score
AMGN
Amgen Inc.
66
Peer-Score
Signal qualityHigh
Peer basis: Nasdaq 100
vs
GSK.L
GSK plc
63
Peer-Score
Signal qualitylow
Peer basis: STOXX 600

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

The clearest separation appears in growth.

Dimension spread: AMGN vs GSK.L Profitability 57 59 Stability 61 77 Valuation 79 80 Growth 62 32 AMGN GSK.L
Gap Ranking
#1 Growth +30
#2 Stability +16
#3 Profitability +2
#4 Valuation +1
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for AMGN and GSK.L Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer AMGNGSK.L Relative valuation Structural strength

The setup is mixed: neither company clearly combines the stronger profile with the more supportive price setup.

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

Relative Position vs Comparable Companies
Growth
Amgen Inc. sits in the stronger part of the group on growth, while GSK plc is closer to mid-pack.
Stability
Both look solid on stability, though GSK plc still holds the stronger peer position.
Growth — Dominant Gap
AMGN
62
GSK.L
32
Gap+30in favour of AMGN

Earnings growth is one contributing factor within the growth lead.

What keeps the gap from being one-sided

Stability still leans toward GSK plc, so the lead is real without reading as one-way.

What this means for the comparison

The main read on growth is clearer than the broader score gap.

Explore full peer positioning in AssetNext

Break down the AMGN vs GSK.L comparison across all dimensions with the full interactive tool.

Explore full breakdown →
Similar growth-and-stability comparisons

Explore how AMGN and GSK.L 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.