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Parker-Hannifin vs Rockwell Automation: Which Stock Looks Stronger in 2026?

Parker-Hannifin holds the cleaner structural position, with growth as the main driver and profitability adding further support. Rockwell Automation 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.

Updated 2026-04-05

Growth points more clearly toward Rockwell Automation, Inc., even if the broader score still leans toward Parker-Hannifin Corporation.

INDUSTRY COMPARISON

Both operate in: Specialty Industrial Machinery

This comparison is based on industry proximity, not on functional trajectory similarity. PH and ROK share the same industry classification.

For a similarity-based comparison, see how Parker-Hannifin and Rockwell Automation each position within their functional peer groups in AssetNext.

Peer-Relative Score
PH
Parker-Hannifin Corporation
57
Peer-Score
Signal qualityHigh
vs
ROK
Rockwell Automation, Inc.
51
Peer-Score
Signal qualityMedium

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

The clearest separation appears in growth.

Dimension spread: PH vs ROK Profitability 73 40 Stability 50 35 Valuation 54 44 Growth 43 94 PH ROK
Gap Ranking
#1 Growth +51
#2 Profitability +33
#3 Stability +15
#4 Valuation +10
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for PH and ROK Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer PHROK Relative valuation Structural strength

The structural gap is limited here, but current pricing still leans against Rockwell Automation, Inc..

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

Relative Position vs Comparable Companies
Growth
Both rank well on growth, but Rockwell Automation, Inc. still holds a clear edge.
Profitability
On profitability, the edge is clear — both rank well, but Parker-Hannifin Corporation sits noticeably higher.
Growth — Dominant Gap
PH
43
ROK
94
Gap+51in favour of ROK

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

What keeps the gap from being one-sided

Rockwell Automation, Inc. still shows lower market-fundamental divergence, which keeps the wider picture mixed rather than completely one-sided.

What this means for the comparison

Growth is the clearest driver of the lead, with profitability adding further support — though growth still provides a real counterweight.

Explore full peer positioning in AssetNext

Break down the PH vs ROK comparison across all dimensions with the full interactive tool.

Explore full breakdown →
Other comparisons with conflicting dimension signals

Explore how PH and ROK 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.

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.