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Mega Cap
Electronic Components
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
APH icon
1
Amphenol
APH
$207B
$207B $83.92 4.57%

Mega Cap Electronic Components Stocks at a Glance

Electronic components companies make the capacitors, connectors, sensors, displays, and circuit boards inside electronic devices. Broad end-market exposure ties results to overall electronics production, with rising electronic content per car and device a structural tailwind.

There is 1 mega cap Electronic Components stock — a company in the Electronic Components industry with a market cap over $200B — worth a combined $207B.

The largest by market cap is Amphenol (APH) at $207B.

Among institutional investors, Amphenol (APH) drew the most net new fund positions in Q2 2026: 378 funds opened new positions, taking total fund holders up 199 (9.3%) quarter-over-quarter.

  • Combined market cap: $207B across 1 stock.
  • Mega Cap: market cap over $200B.
  • Largest constituent: Amphenol (APH), $207B market cap.
  • Most net new fund positions in Q2 2026: Amphenol (APH), +199 holders.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.