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 reviewedOctober 12, 2026
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Business profile & competitive position

Teledyne Technologies Incorporated is a $28.4 billion Technology sector company classified under Hardware, Equipment & Parts. Its business is built around sensing, analyzing, and distributing information for industrial growth markets that demand advanced technology and high reliability. The portfolio spans aerospace and defense, factory automation, environmental monitoring, electronics design and development, oceanographic research, deepwater oil and gas, medical imaging, and pharmaceutical research. Products include digital imaging sensors, cameras and systems, marine and environmental instrumentation, harsh environment interconnects, electronic test and measurement equipment, aircraft information management systems, defense electronics, satellite communication subsystems, and engineered systems for defense, space, environmental, and energy applications.

Segment concentration is meaningful: Digital Imaging accounted for 52% of 2025 net sales, Instrumentation for 24%, Aerospace and Defense Electronics for 17%, and Engineered Systems for 7%. The 15.3% net margin points to real pricing power despite the hardware-heavy mix, while the 9.1% return on equity is more middling, suggesting that capital intensity, goodwill from an acquisition-driven model, or below-average leverage keep overall returns moderate. The moat is therefore best described as technical specialization and customer lock-in in mission-critical end markets rather than a wide, self-reinforcing franchise.

Financial posture

The stock's current market capitalization is $28.4 billion and its trailing P/E ratio sits at 29.5. Against a 15.3% net margin and 9.1% ROE, that valuation multiple implies the market is pricing in continued earnings growth rather than a mature, low-growth hardware story. The beta of 0.90 sits below the market average of 1.0, consistent with a company whose revenue is partly anchored by long-cycle defense, medical, and environmental contracts. The share price most recently closed at $613.66, with a 50-day EMA of $620.90 and an RSI of 49.4, putting the near-term technical picture roughly in neutral territory relative to its own short-term trend.

Strategic priorities & outlook

Teledyne's own 10-K framing centers on four operational priorities. First, it is explicitly executing an acquisition-focused growth strategy: the company completed four acquisitions in 2025 and two in 2024. Second, it plans to maintain technology leadership through investment in capabilities and new-product development. Third, it has committed to reducing combined Scope 1 and Scope 2 emissions, normalized for revenue, by 40% from 2020 levels by the end of 2040. Fourth, management emphasizes human capital—attracting, developing, and retaining employees through competitive compensation, development programs, succession planning, and leadership quality. The 2025 year-end workforce totaled approximately 15,800 employees across 38 countries, with roughly 8% voluntary turnover and an average of about 10 years of service, which points to a fairly experienced and stable labor base.

Macro & geopolitical exposure

As a Hardware, Equipment & Parts business, Teledyne carries the typical exposures of a technology-focused industrial supplier. Its single most concrete macro anchor is defense: total U.S. Government sales reached $1,559.4 million in 2025, representing 25.5% of total net sales, with the U.S. Department of War—formerly the Department of Defense—as the principal customer. That makes federal procurement cycles, defense appropriations, and shifts in aerospace and defense spending relevant top-line drivers. Beyond government, the sector classification implies sensitivity to tariffs and supply-chain costs for semiconductors, sensors, and specialized components; currency translation risk from operations across 38 countries; and capital-spending cycles in deepwater oil and gas, factory automation, and medical imaging. Environmental regulation can be a tailwind for the monitoring and instrumentation businesses while also adding compliance cost pressure.

Recent developments

Over the two weeks leading into October 12, Teledyne generated a mix of product, customer, and personnel headlines. On October 5, 2026, Teledyne announced it had delivered more than one billion infrared pixels in support of the Space Development Agency's Proliferated Warfighter Space Architecture and had begun AMDT3 Golden Dome production. The day before, on October 6, 2026, Teledyne FLIR OEM launched Prism A-ISR, an AI-enabled air-to-ground detection and tracking software product. On September 28, 2026, the company named Mary Grace DeForest as Vice President of Investor Relations and M&A while disclosing the planned retirement of Jason VanWees. Zacks.com also included the company in an October 8, 2026 article profiling defense equipment stocks with "solid short-term price upside."

Earnings behavior & post-earnings drift

Teledyne's recent earnings record is strong on the surface but unusual in how the stock has traded afterward. Over the last eight reported quarters, TDY beat the official consensus every time—an 8/8 beat rate—and delivered an average earnings surprise of 4.5%. Yet the average five-day move following those reports was -3.09%, with the post-earnings drift classified as down. That divergence is the key pattern: beats have not reliably translated into follow-through buying.

The last four quarters illustrate the point. On July 22, 2026, Teledyne reported $6.28 versus a $5.79 estimate, an 8.5% beat; the stock rose just 0.11% the next session and fell 2.94% over the following five days. On April 22, 2026, EPS of $5.80 beat the $5.47 estimate by 6.0%; the next-day move was -0.75% and the five-day drift was -3.98%. The January 21, 2026 report showed $6.30 against $5.83 (8.1% surprise), with a -0.03% next-day move and -0.24% over five days. Even the October 22, 2025 quarter, which beat by a modest 1.8% ($5.57 vs. $5.47), saw a -1.29% next-day move and a -5.22% five-day decline. The simplest interpretation is that the market's real expectation runs above the published consensus, so a reported beat is often treated as already priced in or even slightly disappointing relative to the unofficial expectation. That dynamic is worth keeping in mind heading into the next report, scheduled for October 28, 2026, before the open, where the current consensus EPS estimate is $6.16.

For a deeper dive into how sell-side and institutional models are currently weighing these factors, investors can review the full institutional verdict on TDY, which aggregates the latest analyst ratings, target ranges, and revision trends.

Frequently Asked Questions

What end markets does Teledyne Technologies serve?

Teledyne serves aerospace and defense, factory automation, environmental monitoring, electronics design and development, oceanographic research, deepwater oil and gas, medical imaging, and pharmaceutical research. Its largest segment is Digital Imaging, which contributed 52% of 2025 net sales.

Why has TDY stock drifted lower after beating earnings estimates?

Over the last eight quarters, TDY has beaten the official consensus 100% of the time with an average surprise of 4.5%, yet the average five-day post-earnings move is -3.09%. One explanation is that the market's real expectation, particularly for a serial beat, exceeds the published estimate, so the reported result can be priced in—or even viewed as a modest letdown—relative to the unofficial consensus.

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

In 2025, U.S. Government sales were $1,559.4 million, equal to 25.5% of total net sales, with the Department of War as the principal customer. That makes federal defense budgets and procurement timing a material macro factor for the company.

Real Data - Gamma QC Earnings IntelligenceAs of Oct 12, 2026
Teledyne Technologies Incorporated · Technology / Hardware, Equipment & Parts
$28.4BMarket cap
29.5P/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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