TDY - Educational Analysis * US Equities
Educational Analysis * US Equities

TDY

Earnings behavior, post-earnings drift, and the gap between consensus and the market's real expectation - the educational primer before you look at the institutional verdict.

Educational content only - not investment advice. Nothing on this page is a recommendation to buy or sell any security. Historical patterns do not predict future outcomes. Consult a licensed financial advisor before making any trading decision.
Published byGamma QC editorial
TickerTDY
CategoryEducational primer
Last reviewedSeptember 14, 2026
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Business profile & competitive position

Teledyne Technologies Incorporated sits in the Technology sector, classified under Hardware, Equipment & Parts. It provides enabling technologies that sense, analyze and distribute information for industrial growth markets requiring advanced technology and high reliability, including aerospace and defense, factory automation, environmental monitoring, electronics design and development, oceanographic research, deepwater oil and gas, medical imaging and pharmaceutical research. The product line spans digital imaging sensors, cameras and systems; marine and environmental monitoring and control instrumentation; harsh-environment interconnects; electronic test and measurement equipment; aircraft information management systems; defense electronics and satellite communication subsystems; and engineered systems for defense, space, environmental and energy applications.

The revenue mix is concentrated in just a few areas. In 2025, Digital Imaging contributed 52% of net sales, Instrumentation 24%, Aerospace and Defense Electronics 17%, and Engineered Systems 7%. Those segment weights mean roughly half the company is tied to digital imaging demand and about a quarter is exposed to government-linked aerospace and defense electronics. The financial footprint is consistent with a profitable, engineered-hardware franchise: a 15.3% net margin points to solid pricing discipline and product differentiation, while a 9.1% ROE is relatively modest for a technology name, suggesting the business reinvests heavily and carries a meaningful equity base. A beta of 0.91 indicates the stock has historically moved slightly less than the broad market, fitting an industrial-technology profile rather than a high-growth consumer hardware name.

Financial posture

Teledyne’s current market capitalization is $27.6 billion and the stock trades at a price-to-earnings ratio of 28.7. Profitability is strong on a net-margin basis at 15.3%, but the 9.1% ROE shows the equity base is not generating exceptional absolute shareholder returns. The 0.91 beta reflects below-market systematic risk.

Technically, the shares are $595.605, below a 50-day exponential moving average of $632.64, with an RSI of 32.5. That RSI is approaching levels typically associated with short-term oversold conditions. A September 10, 2026 Zacks headline noted the stock had lost 13.3% over the prior four weeks and raised the possibility of a trend reversal. This frames Teledyne as a stock showing weak near-term price action despite an otherwise consistent fundamental track record.

Strategic priorities & outlook

Teledyne’s most recent 10-K filing describes an acquisition-focused growth strategy, with four acquisitions completed in 2025 and two in 2024. Other stated priorities include maintaining technology leadership through investment in new and enhanced products, reducing combined Scope 1 and Scope 2 emissions normalized for revenue by 40% from 2020 levels by the end of 2040, and attracting and retaining employees through competitive compensation, development, succession planning and leadership quality.

The filing also provides operational scale: U.S. Government sales reached $1,559.4 million in 2025, or 25.5% of total net sales, with the principal customer identified as the U.S. Department of War (formerly Department of Defense). The company employed approximately 15,800 people across 38 countries at year-end 2025, with voluntary turnover around 8% and an average tenure of about 10 years. Those figures suggest a veteran, talent-intensive engineering organization whose near-term trajectory is likely to track defense procurement cycles and the integration of recent acquisitions.

Macro & geopolitical exposure

As a Technology/Hardware, Equipment & Parts company with heavy aerospace, defense and instrumentation exposure, Teledyne is positioned at the intersection of several macro and geopolitical channels. U.S. and European defense budgets directly influence demand, given that 25.5% of 2025 net sales came from the U.S. Government. Export controls and defense-related trade restrictions can affect the addressable market for defense electronics, satellite subsystems and engineered systems.

Outside defense, the digital imaging and instrumentation businesses are exposed to semiconductor supply-chain availability and pricing, materials used in sensors and optics, and capital-spending cycles in factory automation. The deepwater oil and gas segment ties a portion of revenue to energy prices and offshore drilling budgets. With operations across 38 countries, the company also faces foreign-exchange translation and cross-border regulatory exposure. Environmental monitoring activity can benefit from climate-focused regulation, while the 2040 emissions-reduction target implies continuing investment in lower-carbon operations.

Recent developments

On September 10, 2026, Teledyne appeared in several real news items. The company presented at the Jefferies Global Industrials Conference 2026, providing a forum for management to discuss strategy and operating performance. That same day, Zacks published an analysis noting that Teledyne had declined 13.3% over the previous four weeks and exploring why a trend reversal could be near. Separately, Teledyne announced a $15.4 million contract to support European drone dominance, reported by both GuruFocus and BusinessWire, reinforcing its role in unmanned-systems and defense-electronics supply chains.

Earnings behavior & post-earnings drift

Teledyne’s recent earnings track record is nearly flawless on the headline: over the last eight reported quarters, the company beat earnings estimates 8 out of 8 times, or a 100% beat rate, with an average surprise of 4.5%. However, the average 5-day price move after those reports is -3.09%, classified as a negative drift. That is the key pattern: beats are the norm, not a reliable catalyst for further gains.

The last four quarters show the dynamic clearly. On July 22, 2026, Teledyne reported $6.28 versus a $5.79 estimate, an 8.5% beat; the stock rose 0.11% the next day but fell 2.94% over the following five sessions. On April 22, 2026, EPS of $5.80 beat the $5.47 estimate by 6.0%, yet the stock fell 0.75% the next day and 3.98% over five days. On January 21, 2026, a $6.30 result versus a $5.83 estimate, an 8.1% beat, produced a next-day move of -0.03% and a -0.24% five-day drift. The October 22, 2025 quarter delivered only a 1.8% beat with $5.57 versus $5.47, and the stock dropped 1.29% the next day and 5.22% over the following five days.

One reasonable reading is that beats are already embedded in the market’s real expectation, so the reported numbers merely confirm the unofficial consensus rather than exceed it. With the next scheduled earnings release on October 28, 2026 before the open and a consensus EPS estimate of $6.15, attention may shift toward forward guidance, segment mix and valuation compression rather than the headline beat itself.

Frequently Asked Questions

Why has Teledyne stock declined after recent earnings beats?

TDY has beaten estimates in 8 of the last 8 quarters, with an average surprise of 4.5%, yet the average 5-day post-earnings move is -3.09%. That suggests beats are largely anticipated, and that guidance, segment margins and valuation matter more than the headline print.

What are Teledyne's largest business segments?

In 2025, Digital Imaging led with 52% of net sales, followed by Instrumentation at 24%, Aerospace and Defense Electronics at 17%, and Engineered Systems at 7%.

How exposed is Teledyne to U.S. government spending?

U.S. Government sales totaled $1,559.4 million in 2025, representing 25.5% of total net sales. The filing identifies the principal customer as the U.S. Department of War (formerly Department of Defense).

For a deeper dive into how sell-side analysts, institutional holders and forward estimates are positioned, explore the full institutional verdict on TDY.

Real Data - Gamma QC Earnings IntelligenceAs of Sep 14, 2026
Teledyne Technologies Incorporated · Technology / Hardware, Equipment & Parts
$27.6BMarket cap
28.7P/E
15.3%Net margin
9.1%ROE
100%Beat rate, last 8Q
4.5%Avg EPS surprise
-3.09%Avg 5-day move after earnings
2026-10-28Next earnings
ReportedActualEstimateSurprise1D Move5D Move
2026-07-22$6.28$5.79+8.5%+0.11%-2.94%
2026-04-22$5.8$5.47+6%-0.75%-3.98%
2026-01-21$6.3$5.83+8.1%-0.03%-0.24%
2025-10-22$5.57$5.47+1.8%-1.29%-5.22%
2025-07-23$5.2$5.05+3%--
2025-04-23$4.95$4.92+0.6%--

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Beyond the primer

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