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Stock Comparison · Structural lead, mixed market

Exact Sciences vs Ionis Pharmaceuticals: Which Stock Looks Stronger in 2026?

Exact Sciences holds the cleaner structural position, with the lead spread across growth and profitability. Ionis Pharmaceuticals still has the edge on growth, 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. Both peer scores are relative to the Russell 1000 universe, making them directly comparable.

Updated 2026-05-17

On growth, the clearer edge sits with Ionis Pharmaceuticals, Inc., while the overall score remains tighter and points the other way.

Trajectory Similarity
0.69
Moderately similar
Peer-set rank: #10
within Exact Sciences Corp's functional peer set

This pair is matched through 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 margin trend and revenue growth trajectory.

Similarity drivers
margin trendrevenue growth trajectory
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
EXAS
Exact Sciences Corp
45
Peer-Score
Signal qualitylow
Peer basis: Russell 1000
vs
IONS
Ionis Pharmaceuticals, Inc.
39
Peer-Score
Signal qualitylow
Peer basis: Russell 1000

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: EXAS vs IONS Profitability 43 21 Stability 62 48 Valuation 43 30 Growth 36 70 EXAS IONS
Gap Ranking
#1 Growth +34
#2 Profitability +22
#3 Stability +14
#4 Valuation +13
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for EXAS and IONS Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer EXASIONS Relative valuation Structural strength

The structural gap is limited here, but current pricing still leans against Exact Sciences Corp.

Valuation position uses Forward P/E and peer-relative valuation score where available.

Entry today — historical context

Where EXAS and IONS each sit in their own 4.9-year price and valuation history.

BASED ON 4.9-YEAR HISTORY EXAS Elevated · above norm 0th 50th 100th 3 pct gap IONS Elevated · above norm 0th 50th 100th 95th 92nd
EXAS (95th percentile) and IONS (92nd 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, Ionis Pharmaceuticals, Inc. ranks near the top of the group; Exact Sciences Corp sits in the weaker half.
Profitability
Exact Sciences Corp holds the stronger peer position on profitability.
Growth — Dominant Gap
EXAS
36
IONS
70
Gap+34in favour of IONS

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

What keeps the gap from being one-sided

Ionis Pharmaceuticals, Inc. still looks less cycle-sensitive — that keeps the result from looking completely one-sided.

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 EXAS vs IONS comparison across all dimensions with the full interactive tool.

Explore full breakdown →
Other comparisons with conflicting dimension signals

Explore how EXAS and IONS 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.