Teledyne Technologies Incorporated (TDY), headquartered in Thousand Oaks, California, is a leading provider of sophisticated instrumentation. With a market cap of $29.1 billion, the company provides aerospace and defense electronics, digital imaging products and software, monitoring instrumentation for marine and environmental applications, harsh environment interconnect products, and subsystems for satellite communications.
Shares of this leading high-technology company have underperformed the broader market over the past year. TDY has gained 16.3% over this time frame, while the broader S&P 500 Index ($SPX) has rallied nearly 18.7%. However, in 2026, TDY’s stock rose 24.1%, surpassing the SPX’s 12.1% rise on a YTD basis.