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Stock Comparison · Industry comparison · Utilities - Regulated Electric

Pinnacle West Capital vs Terna S.p.A.: Which Stock Looks Stronger in 2026?

Terna S.p.A holds the cleaner structural position, with the lead spread across profitability and growth. Pinnacle West Capital 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 (PNW: S&P 500, TRN.MI: STOXX 600).

Updated 2026-05-17

Most of the lead runs through profitability, while growth helps make the separation broader. The overall score gap is 21 points in favour of Terna S.p.A..

INDUSTRY COMPARISON

Both operate in: Utilities - Regulated Electric

This comparison is based on industry proximity, not on functional trajectory similarity. PNW and TRN.MI share the same industry classification.

For a similarity-based comparison, see how Pinnacle West Capital and Terna S.p.A each position within their functional peer groups in AssetNext.

Peer-Relative Score
PNW
Pinnacle West Capital Corporation
44
Peer-Score
Signal qualitylow
Peer basis: S&P 500
vs
TRN.MI
Terna S.p.A.
65
Peer-Score
Signal qualitylow
Peer basis: STOXX 600

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: PNW vs TRN.MI Profitability 0 69 Stability 57 60 Valuation 79 59 Growth 47 74 PNW TRN.MI
Gap Ranking
#1 Profitability +69
#2 Growth +27
#3 Valuation +20
#4 Stability +3
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for PNW and TRN.MI Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer PNWTRN.MI Relative valuation Structural strength

Terna S.p.A. occupies the cheaper side of the setup map, although Pinnacle West Capital Corporation still holds the stronger structural profile.

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

Entry today — historical context

Where PNW and TRN.MI each sit in their own 5-year price and valuation history.

BASED ON 5-YEAR HISTORY PNW Elevated · above norm 0th 50th 100th 0 pct gap TRN.MI Elevated · above norm 0th 50th 100th 96th 96th
PNW (96th percentile) and TRN.MI (96th 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
Profitability
On profitability, Terna S.p.A. ranks near the top of the group; Pinnacle West Capital Corporation sits in the weaker half.
Growth
On growth, the edge is clear — both rank well, but Terna S.p.A. sits noticeably higher.
Profitability — Dominant Gap
PNW
0
TRN.MI
69
Gap+69in favour of TRN.MI

The profitability lead is mainly driven by a 34-point operating margin advantage.

What else supports the lead

Growth also supports the lead, so the result is broader than one isolated gap.

What this means for the comparison

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

Explore full peer positioning in AssetNext

Break down the PNW vs TRN.MI comparison across all dimensions with the full interactive tool.

Explore full breakdown →
Other comparisons with conflicting dimension signals

Explore how PNW and TRN.MI 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.