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Quote this valuation with its source: Fair value, Potential value and the price at analysis.
FAQ
PH — frequently asked questions
Is Parker-Hannifin Corporation overvalued?
In our latest published analysis dated 2026-05-13, PH looks meaningfully overvalued. The price recorded at analysis is USD 881 versus our fair value of USD 679; the high endpoint is presented separately as potential value of USD 886. That implies roughly 23.0% downside to fair value at that date.
Our latest published report, analyzed 2026-05-13, gives PH a fair value of USD 679 and a potential value of USD 886. The conclusion is triangulated across multiple valuation models and weighted by reliability for Parker-Hannifin Corporation's archetype; it is a dated research output, not a live price.
Should I buy PH now?
Our latest published rating for PH, analyzed 2026-05-13, is Sell. Parker-Hannifin Corporation looks meaningfully overvalued at the analysis-date price of USD 881 versus fair value of USD 679; potential value is USD 886. This is research for educational purposes, not personalized investment advice.
What are the biggest risks for PH?
The dedicated bear-case section in our report analyzed 2026-05-13 documents Parker-Hannifin Corporation's material risks, evidence, thresholds, and thesis-invalidation conditions. Scenario-specific explanations remain in that section so the report does not repeat or decontextualize them elsewhere.
What is PH's rating?
Our latest published rating for PH, analyzed 2026-05-13, is Sell, with a published moat assessment of 6.5/10 (narrow). It reflects our fair value of USD 679, the potential value of USD 886, and the price recorded at analysis (USD 881).
Bull: Flawless execution of the aerospace aftermarket strategy and accelerated reshoring trends drive organic growth well above internal valuation cross-checks.
Main risk
Aerospace Downcycle: A sudden contraction in commercial aerospace build rates and aftermarket demand severely compresses high-margin segment revenue.
Parker-Hannifin is a high-quality compounder that has successfully repositioned its portfolio toward longer-cycle, higher-margin secular growth markets like aerospace and filtration. Strong FCF generation supports capital deployment, debt reduction, and consistent dividend growth. However, the market has extrapolated these tailwinds to an extreme degree.
Parker-Hannifin is a high-quality compounder that has successfully repositioned its portfolio toward longer-cycle, higher-margin secular growth markets like aerospace and filtration. Strong FCF generation supports capital deployment, debt reduction, and consistent dividend growth. However, the market has extrapolated these tailwinds to an extreme degree.
High switching costs in mission-critical
High switching costs in mission-critical aerospace components
Extensive global distribution network for
Extensive global distribution network for industrial aftermarket parts
Cycle upside
Aerospace entering an extended upcycle driven by commercial fleet renewals and elevated defense spending.
House recommendation
Reduce rating. The massive gap between our $679 base fair value and the $881 market price indicates the stock is fully priced for perfection, severely skewing the risk/reward ratio to the downside.
Company overview
Parker-Hannifin Corporation manufactures and sells motion and control technologies and systems for aerospace and defense, in-plant and industrial equipment, transportation, off-highway, energy, and HVAC and refrigeration markets in North America, Europe, Asia Pacific, and Latin America. The company operates through two segments: Diversified Industrial and Aerospace Systems. It offers various motion-control systems and components, such as active and passive vibration control, high purity sealing, coatings, high temperature sealing, cryogenic valves and fittings, HVAC/R controls and monitoring, elastomeric, fabric reinforced, metal, precision cut seals, hydrogen and natural gas filters, electric and hydraulic pumps and motors, industrial air, gas filtration, electric and hydraulic valves, miniature pumps and valves, electromagnetic interface shielding, pneumatic actuators, regulators and valves, electromechanical and hydraulic actuators, power take offs, electronics, drives and controllers, process filtration solutions, engine filtration solutions, rubber to substrate adhesives, fluid condition monitoring, sensors and diagnostics, fluid conveyance hose and tubing, structural adhesives, high pressure connectors, fittings, valves and regulators, thermal management, high purity fittings. The company also provides products for use in commercial and defense airframe and engine programs, such as avionics, electric and hydraulic braking systems, electric power, electromechanical actuators, engine exhaust systems and components, fire detection and suppression, flight control systems, fluid conveyance, fuel systems and components, fuel tank inserting systems, hydraulic pumps and motors, hydraulic valves and actuators, pneumatics, seals, sensors, and thermal management products. The company sells its products to original equipment manufacturers, distributors, direct-sales employees. Parker-Hannifin Corporation was founded in 1917 and is headquartered in Cleveland, Ohio.
In a severe economic contraction combining short-cycle industrial weakness with elevated interest rates, Parker's $9.3B debt load restricts capital flexibility. A simultaneous margin compression below 19% would severely test the narrative of a permanent quality transformation, heavily punishing the equity.
If operating margins exceed 21% and aerospace backlog grows, the market will sustain the premium multiple. If industrial volumes contract severely, expect swift multiple compression.
In-line
Hold
Trigger: In-line results
If operating margins exceed 21% and aerospace backlog grows, the market will sustain the premium multiple. If industrial volumes contract severely, expect swift multiple compression.
Miss
Reassess
Trigger: Downside surprise
If operating margins exceed 21% and aerospace backlog grows, the market will sustain the premium multiple. If industrial volumes contract severely, expect swift .
The company is aggressively prioritizing debt paydown and dividend consistency over large-scale M&A following recent transformative acquisitions.
Bull cycle
Aerospace entering an extended upcycle driven by commercial fleet renewals and elevated defense spending.
Bear cycle
Traditional short-cycle industrial markets remain vulnerable to global macroeconomic deceleration and destocking.
Positioning
The company is aggressively prioritizing debt paydown and dividend consistency over large-scale M&A following recent transformative acquisitions.
§11 Position management
Sizing
Zero weight recommended at current prices. The stock is priced for perfection with highly asymmetric downside risk.
Risk
For existing holders, taking profits or writing covered calls is highly advisable given the massive divergence from fundamental intrinsic value.
Entry tranches
Level
Action
Why
Current / pullbacks
Require a significant pullback to the $550-$600 range to establish a basic margin of safety before initiating a position.
§12 Investor perspectives
Bull view
Buy
Upside case depends on the report valuation range and named growth catalysts.
Base view
Sell
The current $881 market price implies flawless execution and perpetual ~12% growth, ignoring the reality of industrial cyclicality. While the business quality is undeniable, the valuation provides zero margin of safety.
§14 Final recommendation
Action
Sell
Reduce. The asset is priced for an extended supercycle, leaving investors heavily exposed to multiple contraction and mean reversion.
Reassess the thesis against the named valuation, risk, and quarterly checkpoint evidence in this report.
§15Your notes
Capture your own thesis, position size, and follow-up questions. Stays on this device, only you can see it.
Sticky inflation and an industrial recession severely pressure margins. The massive $9.3B debt load limits capital flexibility, and the market violently strips away the aerospace premium as fundamental cyclicality reasserts itself.
Ways this thesis can break
Aerospace Downcycle
Low
A sudden contraction in commercial aerospace build rates and aftermarket demand severely compresses high-margin segment revenue.
FV impact
Valuation floors below $472 as secular growth premiums evaporate.
Margin Reversion
Medium
Integration synergies falter and operating margins permanently revert to the historical 17-18% range, nullifying the structural step-up thesis.
FV impact
Loss of ~20% of base case fair value due to reduced cash flow conversion.
Multiple Contraction
High
Market sentiment normalizes and strips away the current ~26x forward multiple, returning to historical industrial averages of 15-18x.
FV impact
Immediate price reversion toward the $604 DCF cross-check baseline.
Early-warning signals to monitor
The five developments that would weaken our investment case.
Margin compression back toward historical averages would invalidate the structural portfolio transformation narrative following the Meggitt integration, causing multiple compression and erasing the secular compounder premium.
Current:20.5% for the period ended 2025-06-30
Alert ifDrops below 19.0% over two consecutive quarters
Inability to convert net earnings into robust operating cash flow undermines rapid post-acquisition deleveraging, reducing financial flexibility and delaying share repurchases during macro downturns.
Current:1.069 as of the 2026-05-13 analysis date
Alert ifFalls below 1.000 over any trailing twelve-month period
A slowdown in high-margin aerospace aftermarket parts demand would compress consolidated gross profitability, blunting the aerospace synergy benefits and lowering operating cash generation.
Diminishing capital efficiency would show that debt-funded acquisition synergies have stalled, constraining enterprise return on capital and increasing balance sheet vulnerability under elevated interest rates.
Current:15.5% as of the 2026-05-13 analysis date
Alert ifDeclines below 13.0% over any fiscal year
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High switching costs in mission-critical aerospace components
Moderate
02Extensive global distribution network for industrial aftermarket parts — Extensive global distribution network for industrial aftermarket partsModerate
03Significant intellectual property in filtration and motion control technologies — Significant intellectual property in filtration and motion control technologiesModerate
Convert the revenue and margin path into after-tax free cash flow, discount the annual per-share amounts and at , then adjust for signed per current share.
Flawless execution of the aerospace aftermarket strategy and accelerated reshoring trends drive organic growth well above internal valuation cross-checks. Acquisition synergies push margins to record highs, justifying the market's current exuberant pricing.
Terminal multiple is strictly capped at 20x to prevent over-extrapolation
Parker-Hannifin executes well on its portfolio transformation, but fundamental growth anchors around 5%. The market's current 26x multiple normalizes toward historical averages, pulling intrinsic value significantly below the current trading price.
If operating margins exceed 21% and aerospace backlog grows, the market will sustain the premium multiple. If industrial volumes contract severely, expect swift multiple compression.
Warning level: Drops below 19.0% over two consecutive quarters. Margin compression back toward historical averages would invalidate the structural portfolio transformation narrative following the Meggitt integration, causing multiple compression and erasing the secular compounder premium.
Warning level: Contracts by more than 5.0% YoY over any fiscal year. Broad-based top-line contraction across cyclical industrial end-markets would depress overall factory utilization, weakening operational leverage and dampening expected multi-year earnings compounding.
Warning level: Falls below 1.000 over any trailing twelve-month period. Inability to convert net earnings into robust operating cash flow undermines rapid post-acquisition deleveraging, reducing financial flexibility and delaying share repurchases during macro downturns.
Warning level: Falls below 34.0% over any annual period. A slowdown in high-margin aerospace aftermarket parts demand would compress consolidated gross profitability, blunting the aerospace synergy benefits and lowering operating cash generation.
Warning level: Declines below 13.0% over any fiscal year. Diminishing capital efficiency would show that debt-funded acquisition synergies have stalled, constraining enterprise return on capital and increasing balance sheet vulnerability under elevated interest rates.