TDY Stock Summary and Trading Ideas (Teledyne Technologies | NYSE:TDY)

Teledyne Technologies Inc provides enabling technologies to sense, analyze and distribute information for industrial growth markets that require advanced technology and high reliability. The firm operates in four segments: Digital Imaging, Instrumentation, Aerospace and Defense Electronics, and Engineered Systems. The Digital Imaging segment, that derives maximum revenue, includes high-performance sensors, cameras and systems, within the visible, infrared and X-ray spectra for use in industrial, government and medical applications, as well as MEMS and high-performance, high-reliability semiconductors including analog-to-digital and digital-to-analog converters. Geographically, the company operates in United States, Europe, Asia, and All other.

Teledyne Technologies trades on the NYSE stock market under the symbol TDY.

As of October 13, 2026, TDY stock price declined to $611.21 with 210,413 million shares trading.

TDY has a beta of 0.61, meaning it tends to be less sensitive to market movements. TDY has a correlation of 0.12 to the broad based SPY ETF.

TDY has a market cap of $28.30 billion. This is considered a Large Cap stock.

Last quarter Teledyne Technologies reported $2 billion in Revenue and $6.28 earnings per share. This beat revenue expectation by $86 million and exceeded earnings estimates by $.50.

In the last 3 years, TDY traded as high as $697.67 and as low as $355.41.

The top ETF exchange traded funds that TDY belongs to (by Net Assets): VTI, VOO, VO, IVV, SPY.

TDY has underperformed the market in the last year with a price return of +7.7% while the SPY ETF gained +18.5%. TDY has also underperformed the stock market ETF in the last 3 month and 2 week periods returning -3.7% and +0.1%, respectively, while the SPY returned +4.1% and +1.8%, respectively.

TDY support price is $606.84 and resistance is $620.48 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that TDY shares will trade within this expected range on the day.