Teledyne TechnologiesSTU:TYZ -0.17%93 Days Inventory is 110.76 as of Mar. 2026, which is 34% above its 10-year median of 82.93. GuruFocus rates STU:TYZ with a GF Score™ of 93/100 and a GF Value™ of €459.72 (Modestly Overvalued). The stock has 6 warning signs investors should review. Among 2,415 Hardware companies, Teledyne Technologies ranks worse than 58.18% on this metric.
Inventory Turnover measures how fast the company turns over its inventory within a year.
Teledyne Technologies's Inventory Turnover for the
three
months ended in Mar. 2026 was 0.82.
Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Teledyne Technologies's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 0.69.
Teledyne Technologies (STU:TYZ) Days Inventory Explanation
Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:
1. Inventory Turnover measures how fast the company turns over its inventory within a year.
Teledyne Technologies's Inventory Turnover for the
three
months ended in Mar. 2026 is calculated as
2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.
Teledyne Technologies's Inventory to Revenue for the
three
months ended in Mar. 2026 is calculated as
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Be Aware
A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.
Teledyne Technologies Days Inventory Related Terms
Teledyne Technologies Days Inventory Historical Data
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The historical data trend for Teledyne Technologies's Days Inventory can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
STU:TYZ vs MKSI, FTV, GRMN: Days Inventory Comparison
For the Scientific & Technical Instruments subindustry, Teledyne Technologies's Days Inventory, along with its competitors' market caps and Days Inventory data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Teledyne Technologies Days Inventory vs Hardware Industry
For the Hardware industry and Technology sector, Teledyne Technologies's Days Inventory distribution charts can be found below:
* The bar in red indicates where Teledyne Technologies's Days Inventory falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Teledyne Technologies (STU:TYZ) has a Days Inventory of 110.76 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Teledyne Technologies and its competitors. This is 34% above median its historical median of 82.93. Over the past decade, Teledyne Technologies' Days Inventory has ranged from 70.95 to 108.41. According to the industry distribution chart, Teledyne Technologies ranks #1405 out of 2415 companies in the Hardware industry, placing it in the top 58.2%.
Is Teledyne Technologies' Days Inventory too high?
Teledyne Technologies' current Days Inventory of 110.76 is 34% above median its 10-year median of 82.93. Over the past 10 years, this metric has ranged from a low of 70.95 to a high of 108.41. The Hardware industry median Days Inventory is 94.29. Teledyne Technologies' value of 110.76 is 17.5% above this industry median. Based on the distribution chart, Teledyne Technologies ranks #1405 out of 2415 companies in the Hardware industry, which is below the industry midpoint. Overall, Teledyne Technologies has a GF Score™ of 93/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Teledyne Technologies' Days Inventory compare to MKSI and FTV?
According to the Hardware industry distribution chart, Teledyne Technologies ranks #1405 out of 2415 companies for Days Inventory. This places Teledyne Technologies in the lower half of its industry. The industry median Days Inventory is 94.29. Teledyne Technologies' value of 110.76 is 17.5% above this benchmark. Historically, Teledyne Technologies' own Days Inventory has ranged from 70.95 to 108.41 over the past decade. While the company's 10-year median is 82.93 vs. the industry median of 94.29, Teledyne Technologies has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Days Inventory for a Hardware company?
The median Days Inventory among Hardware companies is 94.29, based on 2,415 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Teledyne Technologies's current Days Inventory of 110.76 is 17.5% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Teledyne Technologies and its competitors. For the Hardware industry, the median Days Inventory is 94.29 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Teledyne Technologies's current Days Inventory is 110.76, which is 34% above median its own 10-year median of 82.93. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Teledyne Technologies stock overvalued right now?
Based on GuruFocus' analysis, Teledyne Technologies (STU:TYZ) is currently considered Modestly Overvalued. The stock's GF Value™ is €459.72, compared to a current price of €583.00 — trading 26.8% above its estimated fair value. The current Days Inventory is 110.76, which is 34% above median its 10-year median of 82.93 and 17.5% above the Hardware industry median of 94.29. Teledyne Technologies' overall GF Score™ is 93/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Teledyne Technologies (STU:TYZ), the current Days Inventory is 110.76 as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Teledyne Technologies (STU:TYZ) Overvalued in 2026?
Based on GuruFocus' analysis, Teledyne Technologies stock appears to be overvalued.
The current stock price of €583.00 is trading 26.8% above its estimated GF Value™ of €459.72.
GuruFocus considers Teledyne Technologies to be Modestly Overvalued.
Key valuation signals for STU:TYZ:
Days Inventory: 110.76 (34% above median its 10-year median of 82.93)
GF Value™: €459.72 vs. price of €583.00 (26.8% above fair value)
Industry Position: 17.5% above the Hardware median (#1405 of 2415)
No single metric tells the full story. See the STU:TYZ stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
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.
93GF Score
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