Parker-Hannifin Corporation (PH)
Parker-Hannifin makes motion-control and fluid-power components for industrial and aerospace machinery.
Industrials stock comparison
PH vs RTX: which business are you actually underwriting?
Compare Parker-Hannifin Corporation with RTX Corporation using their business models, SEC classifications, fiscal calendars, current primary filings, and the research questions that matter. This is a thesis framework—not a price target or automatic winner.
- Sector
- Industrials
- Industry
- Different SIC
- Shared themes
- 2
- Updated
- 2026-02-06
PH vs RTX: quick comparison
| Company fact | PH | RTX |
|---|---|---|
| Company | Parker-Hannifin Corporation | RTX Corporation |
| Exchange | NYSE | NYSE |
| Headquarters | Not recorded | Arlington, Virginia |
| Founded | Not recorded | 2020 |
| SEC industry | Miscellaneous Fabricated Metal Products | Aircraft Engines & Engine Parts |
| Fiscal year-end | June 30 | December 31 |
| Latest annual filing | 10-K · 2025-08-22 | 10-K · 2026-02-06 |
How the businesses differ
RTX Corporation (RTX)
RTX is a major aerospace and defense company formed from the merger of Raytheon and United Technologies, producing missiles, radars, and aircraft engines. Rising global defense budgets support demand for its systems.
The useful starting point is not which ticker has performed better. It is whether the two companies convert the same economic forces into revenue and cash flow in the same way. PH is classified by the SEC as Miscellaneous Fabricated Metal Products, while RTX is classified as Aircraft Engines & Engine Parts. The different industry codes are a warning against treating sector membership as proof of identical economics.
Which thesis does each company fit?
Use the distinction below to decide which filing deserves deeper work. It is a research routing rule, not a recommendation or prediction.
Study PH when…
- Capital-spending and manufacturing PMIs
- Reshoring and supply-chain reconfiguration
- Defense budgets and geopolitical conflict
- Freight rates and logistics demand
Study RTX when…
- Capital-spending and manufacturing PMIs
- Reshoring and supply-chain reconfiguration
- Defense budgets and geopolitical conflict
- Freight rates and logistics demand
Shared research themes
US marketsWars & geopolitics
SEC filing comparison and disclosure evidence
Start with primary filings because fiscal calendars and accounting presentation can make superficially similar quarters incomparable.PH's fiscal year ends June 30, while RTX's ends December 31. Normalize the reporting periods before comparing growth, margins, capital intensity, or guidance.
The current verified House Clerk snapshot contains 0matched transaction rows for PHand 0 for RTX. These delayed, range-based disclosures can identify a filing to inspect; they do not establish motive, conviction, or a real-time trading signal.
PH primary filings
RTX primary filings
What this comparison cannot tell you
This page does not contain licensed live prices, a valuation model, earnings estimates, portfolio constraints, or a forecast of future returns. SEC classifications can be broad, company descriptions can lag strategic change, and the latest annual filing may predate a material acquisition or divestiture. Read subsequent quarterly and current reports before making a decision.
A stronger business is not automatically the better stock. Starting valuation, expectations, capital structure, cyclicality, dilution, and the probability of each thesis determine the investment outcome. Use this comparison to frame the work, then verify the numbers in the linked filings and current company disclosures.
More comparisons involving PH or RTX
PH vs RTX FAQs
Are PH and RTX direct competitors?
Parker-Hannifin Corporation and RTX Corporation sit in the same Industrials sector but have different SEC industry classifications. The comparison is most useful for portfolio role and sector exposure, not as a claim that every product competes directly.
Which is better, PH or RTX?
There is no context-free winner. Compare the operating exposures, filing evidence, valuation, balance sheet, and risks against the specific thesis you are testing. This page deliberately does not turn a static profile into a buy or sell recommendation.
Does this PH vs RTX comparison include live prices?
No. Yield Theory does not republish unlicensed real-time market data. Use a regulated broker or licensed quote provider for current prices, then use the primary filings here to test the business thesis.
Where does the company information come from?
Company classifications, fiscal year-ends, and filing links come from the SEC EDGAR submissions API snapshot refreshed 2026-08-10. Business summaries and research themes are maintained by Yield Theory.
Data snapshot: SEC EDGAR submissions API, refreshed 2026-08-10. Independent educational research; not investment advice.
Go beyond PH vs RTX.
Yield Theory connects filings, capital flows, catalysts, and risks into an investable research process.
$15/mo or $150/yr · cancel future renewals anytime · sources included