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 7, 2026

Business profile & competitive position

Teledyne Technologies Incorporated operates in the Technology sector, specifically the Hardware, Equipment & Parts industry. The company supplies enabling technologies that sense, analyze and distribute information for industrial growth markets requiring advanced technology and high reliability. Its product lines include 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.

Teledyne reports through four segments. In 2025, Digital Imaging contributed 52% of net sales, Instrumentation 24%, Aerospace and Defense Electronics 17%, and Engineered Systems 7%. That revenue mix makes Digital Imaging the dominant segment, but the Aerospace and Defense Electronics and Engineered Systems segments give the company meaningful exposure to government and defense end markets.

The margin and return data paint a nuanced picture of competitive positioning. Net margin of 15.3% suggests solid pricing power and disciplined execution in specialized hardware niches, while ROE of 9.1% is only modestly above what many investors treat as a cost-of-equity threshold. A mid-teens margin combined with a sub-10% ROE can indicate a business with good operational control but also significant capital intensity—consistent with semiconductor imaging, aerospace electronics and precision instrumentation. The four-segment structure, diverse end markets and longstanding defense relationships create stickiness, but the numbers do not point to a capital-light, runaway-return franchise.

Financial posture

At the time of this snapshot, Teledyne carried a market capitalization of $28.3B and traded at a P/E of 29.4. That multiple sits at a premium relative to many industrial hardware peers and implies the market is pricing in attractive growth or high-quality earnings. Yet the company’s 15.3% net margin and 9.1% ROE are more consistent with a dependable, moderately capital-intensive business than with a hyper-growth software or semi-equipment name. The tension between valuation and returns—P/E of 29.4 against ROE below 10%—is one of the central features to track.

Beta of 0.91 indicates the stock has historically moved slightly less than the overall market, which is consistent with a defense- and industrial-technology revenue base. The current price of $610.65 sits below the 50-day EMA of $640.16, and the RSI was 34.2 at the time of the data capture, placing the stock near technically oversold territory on a short-term basis. Precision around these levels matters: the gap to the moving average and the RSI below 35 describe a stock that has weakened recently, even though the underlying earnings trend has been strong.

Strategic priorities & outlook

Teledyne’s most recent 10-K filing frames an acquisition-led growth strategy, supported by four acquisitions completed in 2025 and two in 2024. This is not a bolt-on peripheral strategy; M&A is the stated engine for expansion. The filing also emphasizes maintaining technology leadership through continued investment in capabilities and the development of new and enhanced products, which matters for the Digital Imaging segment’s ability to defend its 52% revenue share.

On environmental, social and governance priorities, the company has committed to reducing combined Scope 1 and Scope 2 emissions, normalized for revenue, by 40% from 2020 levels by the end of 2040. Workforce management is also flagged as a priority: the company ended 2025 with approximately 15,800 employees in 38 countries, voluntary turnover of approximately 8% and an average tenure of about 10 years. Talent retention is especially relevant in aerospace and defense electronics, where engineering expertise is a scarce input.

From a customer concentration standpoint, total U.S. Government sales were $1,559.4 million in 2025, or 25.5% of total net sales, with the U.S. Department of War as the principal customer. That single-customer exposure is material and helps explain why defense budget dynamics and procurement timing frequently appear in the stock’s narrative.

Macro & geopolitical exposure

As a Technology / Hardware, Equipment & Parts business serving aerospace and defense, factory automation, environmental monitoring, electronics design, oceanographic research, deepwater oil and gas, medical imaging and pharmaceutical research, Teledyne is exposed to several macro channels.

The most direct exposure is U.S. and allied defense spending. With government sales making up roughly a quarter of revenue, shifts in procurement budgets, contract timing or export authorizations can move the needle. The company also faces currency exposure through operations in 38 countries; overseas sales and costs create translation and transaction risks. Because defense electronics and digital imaging rely on specialized semiconductors and advanced optics, supply-chain constraints or export controls on critical components are relevant to the industry. In addition, end markets such as oil and gas exploration, commercial aerospace and medical imaging move with capital spending cycles and passenger-traffic trends. The hardware orientation means raw material costs, manufacturing capacity and logistics can influence margins even if the end demand is healthy.

Recent developments

Recent headlines provide a window into current revenue drivers and partnerships. On September 4, 2026, Teledyne Qioptiq received a first option from Germany for additional PHOENIX-XR cooled thermal weapon sights, valued at more than $21 million, according to both Business Wire and GuruFocus. That order underscores continued European defense demand for the company’s electro-optical products.

A day earlier, on September 3, 2026, Zacks published a commentary titled “Can Commercial Aerospace Recovery Boost Teledyne's Growth?,” highlighting the potential tailwind from recovering commercial aircraft production and aftermarket activity. On September 2, 2026, Business Wire reported a partnership between Everspin Technologies and Teledyne HiRel Semiconductors to accelerate MRAM adoption in aerospace and defense applications. Taken together, these items show Teledyne positioned across defense procurement, commercial aerospace recovery and partnered semiconductor innovation.

Earnings behavior & post-earnings drift

Teledyne’s earnings track record against the consensus is sharp: over the last eight reported quarters it beat estimates 8 out of 8 times, a 100% beat rate, with an average earnings surprise of 4.5%. The most recent four quarters all topped estimates:

  • On July 22, 2026, EPS was $6.28 against a $5.79 estimate, an 8.5% surprise. The stock gained 0.11% the next day but lost 2.94% over the following five sessions.
  • On April 22, 2026, EPS was $5.80 versus a $5.47 estimate, a 6.0% surprise. The stock fell 0.75% the next day and 3.98% over the next five days.
  • On January 21, 2026, EPS was $6.30 against a $5.83 estimate, an 8.1% surprise. The next-day move was -0.03%, with a five-day drift of -0.24%.
  • On October 22, 2025, EPS was $5.57 versus a $5.47 estimate, a 1.8% surprise. The next-day drop was 1.29%, and the five-day post-earnings drift was -5.22%.

The pattern is striking: the average five-day move after earnings across those eight quarters is -3.09%, classified as a “down” drift. This is a clear example of a stock where beats do not reliably translate into sustained rallies. One explanation is that the good news is already embedded at the 29.4x P/E, so incremental outperformance is priced in. Another is that guidance or qualitative commentary on the call is what matters more than the headline EPS beat. The unofficial consensus among traders is often shaped by buy-side expectations that run above the published headline, which means a 4.5% average beat may still feel like “good but not good enough.”

The next scheduled report is October 28, 2026, before the market opens, with a consensus EPS estimate of $6.15. Given the 100% beat streak, the release will likely be measured against that historical bar, but the post-earnings drift data shows investors should separate the probability of a beat from the probability of an immediate price reaction.

Frequently Asked Questions

What does Teledyne Technologies actually sell?

Teledyne provides enabling technologies to sense, analyze and distribute information. Its products include digital imaging sensors, cameras and systems; marine and environmental monitoring instrumentation; harsh-environment interconnects; electronic test equipment; aircraft information management systems; defense electronics and satellite communication subsystems; and engineered systems for defense, space, environmental and energy applications.

Why does TDY stock frequently fall after beating earnings?

Over the last eight reported quarters, Teledyne beat EPS estimates every time with an average surprise of 4.5%, yet the average five-day post-earnings drift was -3.09%. This disconnect suggests the market prices in strong results ahead of releases, so an in-line or even above-consensus beat can be interpreted as merely meeting elevated expectations rather than exceeding them.

How large is Teledyne’s U.S. government and defense exposure?

Total U.S. Government sales were $1,559.4 million in 2025, representing 25.5% of total net sales. The principal customer is the U.S. Department of War, which makes defense budget and procurement timing significant variables for the stock.

For readers who want to go further, the full institutional Verdict provides deeper model checks, consensus revisions and peer comparisons that complement the numbers and patterns covered here.

Real Data - Gamma QC Earnings IntelligenceAs of Sep 7, 2026
Teledyne Technologies Incorporated · Technology / Hardware, Equipment & Parts
$28.3BMarket cap
29.4P/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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