APH vs JBL

Amphenol and Jabil, both Technology

Amphenol is the larger company at $202B against $39B. On trailing earnings JBL is the cheaper of the two at a P/E of 38.9 against 40.4, a gap that is only a bargain if the two are growing at similar rates. Over the past year APH returned +48% against +41% for JBL. Ryufin's sector-relative Smart Score puts APH ahead, 9/10 against 7/10.

Amphenol and Jabilcompared on valuation, return and Ryufin’s Smart Score
FigureAPHJBL
Last close$161$311
Market cap$202B$39B
Trailing P/Elower is cheaper for the same earnings, not automatically better40.438.9
Dividend yield0.5%n/a
1-year return+48%+41%
5-year return+366%+431%
Ryufin Smart Scoresector-relative, 1–109/107/10

Figures from SEC filings and end-of-day closes. Highlighting marks the higher or lower number, which is not the same as the better investment, a low P/E can be a warning and a high one can be deserved.

Amphenol

Revenue of $8.8B in Q2 2026, net income $1.8B. Its largest reported line is Communications Solutions, 59% of the disclosed total.

Jabil

Revenue of $8.8B in Q3 2026, net income $275M. Its largest reported line is Intelligent Infrastructure, 76% of the disclosed total.

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