Amphenol Corporation (APH) vs International Business Machines Corporation (IBM)

A side-by-side comparison of Amphenol Corporation and International Business Machines Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 1, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnAPH vs IBM

growth of $100 · dividends reinvested · last 30y
APH +60454.7%IBM +1699.0%APH compounded faster
Log scale — wide-divergence pair
101001k10k100kStart $100200120062011201620212026$60,555$1,799
APH IBM

APH vs IBM: by the numbers

  • IBM is the larger company ($210.71B vs $197.70B market cap).
  • IBM trades at the lower trailing earnings multiple (19.79 vs 40.17 P/E), one valuation lens rather than an overall verdict.
  • APH converts more revenue to profit (17.76% vs 15.52% net margin).
  • APH grew revenue faster over the past five years (24.30% vs 1.13% CAGR).
  • IBM pays the higher dividend yield (3.01% vs 0.57%).

Metrics side by side

Valuation

MetricAPHIBM
P/E ratio40.1719.79
Forward P/E31.0118.16
P/S ratio7.143.08
P/B ratio13.386.18
PEG ratio0.520.35
EV / EBITDA23.7016.74
FCF yield2.27%6.84%

Profitability

MetricAPHIBM
Gross margin38.50%58.43%
Operating margin27.19%17.86%
Net margin17.76%15.52%
ROE33.27%31.13%
ROIC15.12%10.37%

Dividends

MetricAPHIBM
Dividend yield0.57%3.01%
Payout ratio26.07%59.24%

Growth (annualized)

MetricAPHIBM
Revenue CAGR (5Y)24.30%1.13%
EPS CAGR (5Y)28.30%12.59%
FCF CAGR (5Y)31.12%-5.01%
Total return CAGR (5Y)35.90%15.10%

Frequently asked

Which has the lower trailing P/E, APH or IBM?
IBM has the lower trailing P/E: APH trades at 40.17 and IBM at 19.79. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, APH or IBM?
Over the past five years, APH grew revenue faster — APH at a 24.30% CAGR versus IBM at 1.13%.
Does APH or IBM pay a bigger dividend?
APH yields 0.57% and IBM yields 3.01% based on trailing dividends and the latest price.
Is APH or IBM more profitable?
APH runs the higher net margin — APH at 17.76% versus IBM at 15.52%.
How have APH and IBM total returns compared?
Over the past 10 years, APH delivered 28.04% and IBM delivered 8.27% annualized total return. Past performance doesn't predict future results.

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified August 1, 2026.