Teradyne (TER) Market Cap 1985–2026

As of October 29, 2026, Teradyne had a market cap of $46.32 billion, which decreased by 5.43% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Oct 29, 2026, 4:00 PM ET
Teradyne logo

Teradyne Inc. (TER)

🌍 United States 📈 NASDAQ 🏭 Technology 🏢 Semiconductors
Latest Market Cap
$46.32B ▼ 5.43%
Start of 2026
$30.31B ▲ 52.82%
1 Year Ago
$28.14B ▲ 64.61%
All-Time High
$75.74B ▼ 38.84%


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Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 Teradyne Market Cap History by Year and Month

Teradyne Market Cap History by Year and Month
Year / MonthMarket Cap% Change
2026$46.32B▲ 52.82%
$46.32B▼ 26.11%
$62.69B▲ 14.59%
$54.71B▼ 4.95%
$57.56B▼ 24.00%
$75.74B▲ 29.25%
$58.6B▲ 8.98%
$53.77B▲ 15.86%
$46.41B▼ 7.37%
$50.1B▲ 32.72%
$37.75B▲ 24.55%
2025$30.31B▲ 48.84%
2024$20.364B▲ 22.74%
2023$16.591B▲ 21.94%
2022$13.606B▼ 48.72%
All market cap values reflect closing prices for the period shown.

📊 Teradyne Market Cap and Other Industry Peers

Below are selected companies from the Semiconductors sector / subsector:

  1. $67.1B
  2. $58.91B
  3. $50.39B
  4. $46.32B
  5. $44.05B
  6. $31.04B
  7. $29.29B
  8. $25.68B
  9. $25.16B
  10. $24.43B
  11. $19.28B
  12. $19.01B
  13. $14.61B
  14. $14.13B
  15. $13.46B
  16. $10.88B
  17. $10.21B
  18. $9.75B
  19. $6.15B
  20. $5.74B


Data reflect the most recent market capitalization values available.

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.