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Large Cap
Semiconductor Equipment & Materials
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
TER icon
1
Teradyne
TER
$54B
$54B $345.49 3.8%
Q
2
Qnity Electronics Inc
Q
$24.5B
$24.5B $117.28 2.35%
ENTG icon
3
Entegris
ENTG
$20.2B
$20.2B $132.38 2.11%
ONTO icon
4
Onto Innovation
ONTO
$12.3B
$12.3B $250 2.39%
AMKR icon
5
Amkor Technology
AMKR
$11.7B
$11.7B $46.94 1.21%
NVMI
6
Nova
NVMI
$10.9B
$10.9B $342.38 2.18%

Large Cap Semiconductor Equipment & Materials Stocks at a Glance

Semiconductor equipment and materials companies supply the tools and inputs used to fabricate chips. Sales follow chipmakers' capacity spending, concentrating the industry's cyclicality — but rising process complexity keeps expanding the equipment needed per wafer.

There are 6 large cap Semiconductor Equipment & Materials stocks — companies in the Semiconductor Equipment & Materials industry with a market cap between $10B and $200B — worth a combined $134B.

The largest by market cap are Teradyne (TER) at $54B, Qnity Electronics Inc (Q) at $24.5B and Entegris (ENTG) at $20.2B.

Among institutional investors, Teradyne (TER) drew the most net new fund positions in Q2 2026: 334 funds opened new positions, taking total fund holders up 195 (16%) quarter-over-quarter.

  • Combined market cap: $134B across 6 stocks.
  • Large Cap: market cap between $10B and $200B.
  • Largest constituent: Teradyne (TER), $54B market cap.
  • Most net new fund positions in Q2 2026: Teradyne (TER), +195 holders.

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