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NYSE · TDYIndustrialsDefense & Aerospace Electronics

Teledyne Technologies Incorporated (TDY)

$591.72−6.37%
Close Nov 5, 2026 · split-adjusted
Nov 5, 2026$591.72▲ 15.41% in range
Nov 5, 2025Low $484.47 · High $691.30Nov 5, 2026
What changed · written from our data
As of Nov 5, 2026

Teledyne Technologies Incorporated closed at $591.72 on Nov 5, down 6.37%, 14.4% below its 52-week closing high. Volume of 804.5K shares was 2.16× its 20-day average (well above normal).

Split-adjusted performance: -2.1% over one month, -6.2% over six months, +15.8% over one year.

In the quarter ended Sep 27, 2026, revenue was $1.68B, up 9.4% from a year earlier, with a net margin of 16.2%.

Short interest was 1.2M shares at the Oct 15 settlement, up 2.9% from the prior report (2.5% of float, 4.9 days to cover).

Market cap$27.43B46.4M shares
Revenue · quarter$1.68B+9.4% YoY
Diluted EPS$5.82+25.2% YoY
P/E · TTM26.7×P/S 4.2×
Net margin16.2%Gross 43.9%
Dividend yieldNone
52-week range484.47 – 691.30−14.4% from high
Volume804.5K2.16× 20-day avg
Volatility · 60d25.5%Annualised
Short % of float2.5%4.9 days to cover
Net cash-$1.47BCash $562.4M
Next earnings—Not scheduled
Split-adjusted performance
1W −12.7%1M −2.1%3M −14.4%6M −6.2%YTD +15.9%1Y +15.8%3Y +58.0%5Y +32.5%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Defense & Aerospace Electronics

Percentile among 9 companies (100 = best)

6-month momentum75
Revenue growth63
Net margin75
Value (low P/E)—
Size63

Industry medians: 6-month return −20.4%, revenue growth +9.2%, net margin 10.1%, P/E 24.0×.

Short interest

Details →
Shares short1.2M+2.9% vs prior
Days to cover4.9Settled Oct 15
% of float2.5%
Short vol. 10d46.9%of daily volume

Closest peers by size in Defense & Aerospace Electronics

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
TDYTeledyne Technologies Incorporated$591.72−6.37%−6.2%+9.4%16.2%26.7$27.43B
LHXL3Harris Technologies$258.11−0.63%−14.3%+7.1%10.1%23.9$48.06BCompare
GRMNGarmin$286.40−0.95%+18.4%+12.2%27.3%27.4$55.19BCompare
NOCNorthrop Grumman$525.25−0.02%−4.9%+6.7%10.1%16.5$74.62BCompare
DRSLeonardo DRS$33.00−7.09%−20.4%+11.0%10.8%24.1$8.80BCompare
LUNRIntuitive Machines$8.62−13.19%−64.2%+309.8%−22.6%—$1.39BCompare
NNNextNav$8.03−8.33%−58.8%−4.3%−2935.2%—$1.36BCompare
CODACoda Octopus Group$8.04−10.57%−32.4%+9.2%18.0%18.0$90.7MCompare
MINDMIND Technology, Inc. Common Stock (DE)$3.27−11.62%−50.5%−58.5%−30.8%—$29.7MCompare

News about Teledyne Technologies Incorporated

All news →
Teledyne: 3 Key Takeaways for Long-Term InvestorsThe Motley Fool · Oct 21, 2026▲ PositiveThe Zacks Analyst Blog Highlights HEICO, ATI and TeledyneZacks Investment Research · Oct 9, 2026▲ PositiveCan Commercial Aerospace Recovery Boost Teledyne's Growth?Zacks Investment Research · Sep 3, 2026▲ Positive

Quick answers

What does Teledyne Technologies Incorporated do?
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.
What is TDY's market cap?
$27.43B, based on the Nov 5 close of $591.72.
What is TDY's P/E ratio?
26.7× trailing-twelve-month earnings of $1.03B.
Does Teledyne Technologies Incorporated pay a dividend?
No regular cash dividend has been paid in the last year.
How much of TDY is sold short?
1.2M shares, 2.5% of float, as of Oct 15, 2026.
What sector is TDY in?
Industrials, in the Defense & Aerospace Electronics industry.

About Teledyne Technologies Incorporated

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.

HQ: Thousand Oaks, CA15,800 employeesListed Nov 23, 1999teledyne.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology