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Thousand Oaks, California-based Teledyne Technologies Incorporated (TDY) provides enabling technologies to sense, transmit and analyze information for industrial growth markets. With a market cap of $23.1 billion, Teledyne serves various industries and sectors including aerospace and defense, factory automation, air and water quality environmental monitoring, energy, healthcare, and more.
While Teledyne has slightly lagged behind the broader market over the past year, it has notably outperformed in 2025. TDY stock has soared 15.6% over the past 52 weeks and 7.8% on a YTD basis, compared to the S&P 500 Index’s ($SPX) 17% surge over the past year and 1.3% returns in 2025.