The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • Parker-Hannifin is the larger company, worth $116.1B, about 2.1 times Ametek.
  • Ametek grew revenue faster over the last year (+15.0% vs +9.8%).
  • Ametek keeps more of each dollar of revenue as operating profit (25.9% vs 23.6%).
  • On earnings, Parker-Hannifin is the cheaper stock (34.0x vs 35.9x).
  • Ametek's price assumes faster free cash flow growth: about 11% a year, against 10% for Parker-Hannifin (reverse DCF).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureAMEPH
Market cap$54.5B$116.1B
Share price$248.58$952.79
Revenue (last fiscal year)$7.4B$21.5B
Free cash flow (last fiscal year)$1.7B$3.9B
Revenue growth, last year+15.0%+9.8%
Revenue growth per year, last 5 fiscal years+7.5%+7.9%
Operating margin25.9%23.6%
Net margin20.0%17.0%
Return on equity14.0%23.7%
P/E (trailing)35.9x34.0x
Price / free cash flow32.6x34.7x
EV / EBITDA24.2x21.8x
FCF growth the price implies11.4%10.2%
Dividend yield0.52%0.78%
Debt / equity0.47x1.00x
Fundamental gradeCC
Superinvestors holding it77
Insider purchases, last 12 months26

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

Ametek

YearRevenueFree cash flowOp. margin
2021$5.5B$1.0B23.6%
2022$6.2B$1.0B24.4%
2023$6.6B$1.6B25.9%
2024$6.9B$1.7B25.6%
2025$7.4B$1.7B25.8%

Parker-Hannifin

YearRevenueFree cash flowOp. margin
2022$15.9B$2.2B18.8%
2023$19.1B$2.6B17.9%
2024$19.9B$3.0B20.4%
2025$19.9B$3.3B21.9%
2026$21.5B$3.9B23.6%

Where the revenue comes from

Ametek · by segments, 2025

EIG$4.9B66%
EMG$2.5B34%

Parker-Hannifin · by segments, 2026

Diversified Industrial$14.4B67%
Aerospace Systems$7.1B33%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open AME in Investingly

Questions

Which is bigger, Ametek or Parker-Hannifin?

Parker-Hannifin (PH), at $116.1B against $54.5B.

Is AME or PH cheaper?

By trailing P/E, Parker-Hannifin (34.0x) is cheaper than Ametek (35.9x). A lower multiple can also mean the market expects less growth.

Which grows faster, AME or PH?

Ametek: revenue grew +15.0% over the last year, against +9.8%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.