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Ambiq MicroFRA:DS4 -1.79%18 Days Inventory is 129.15 as of Jun. 2026, which is 0% above its 10-year median of 128.60. GuruFocus rates FRA:DS4 with a GF Score™ of 18/100. The stock has 2 warning signs investors should review. Among 985 Semiconductors companies, Ambiq Micro ranks worse than 60% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). Ambiq Micro's Average Total Inventories for the
three
months ended in Jun. 2026 was €22.89 Mil. Ambiq Micro's Cost of Goods Sold for the
three
months ended in Jun. 2026 was €16.17 Mil.
Hence, Ambiq Micro's Days Inventory for the
three
months ended in Jun. 2026 was 129.15.
The historical rank and industry rank for Ambiq Micro's Days Inventory or its related term are showing as below:
FRA:DS4'
s Days Inventory Range Over the Past 10 Years
Min: 92.31 Med: 128.6 Max: 218.38
Current: 134.49
During the past 5 years, Ambiq Micro's highest Days Inventory was 218.38. The lowest was 92.31. And the median was 128.60.
FRA:DS4's Days Inventory is ranked worse than 60% of 985
companies
in the Semiconductors industry
Industry Median: 111.93
vs FRA:DS4: 134.49
Ambiq Micro's Days Inventory
declined
from Jun. 2025 (136.73) to Jun. 2026 (129.15).
Warning Sign:
If a company builds up inventory, it may mean it is having difficulties selling its goods.
Inventory Turnover measures how fast the company turns over its inventory within a year.
Ambiq Micro's Inventory Turnover for the
three
months ended in Jun. 2026 was 0.71.
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.
Ambiq Micro's Inventory-to-Revenue for the
three
months ended in Jun. 2026 was 0.78.
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.
Ambiq Micro's Inventory Turnover for the
three
months ended in Jun. 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.
Ambiq Micro's Inventory to Revenue for the
three
months ended in Jun. 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.
Ambiq Micro Days Inventory Related Terms
Ambiq Micro Days Inventory Historical Data
* Premium members only.
The historical data trend for Ambiq Micro'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.
FRA:DS4 vs SKYT, AIP, WOLF: Days Inventory Comparison
For the Semiconductors subindustry, Ambiq Micro'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.
Ambiq Micro Days Inventory vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Ambiq Micro's Days Inventory distribution charts can be found below:
* The bar in red indicates where Ambiq Micro'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.
Ambiq Micro (FRA:DS4) has a Days Inventory of 129.15 as of Jun. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Ambiq Micro and its competitors. This is near median its historical median of 128.60. Over the past decade, Ambiq Micro's Days Inventory has ranged from 92.31 to 218.38. According to the industry distribution chart, Ambiq Micro ranks #591 out of 985 companies in the Semiconductors industry, placing it in the top 60%.
Is Ambiq Micro's Days Inventory too high?
Ambiq Micro's current Days Inventory of 129.15 is near median its 10-year median of 128.60. Over the past 10 years, this metric has ranged from a low of 92.31 to a high of 218.38. The Semiconductors industry median Days Inventory is 111.93. Ambiq Micro's value of 129.15 is 15.4% above this industry median. Based on the distribution chart, Ambiq Micro ranks #591 out of 985 companies in the Semiconductors industry, which is below the industry midpoint. Overall, Ambiq Micro has a GF Score™ of 18/100, reflecting its overall financial health beyond just this single metric.
How does Ambiq Micro's Days Inventory compare to SKYT and AIP?
According to the Semiconductors industry distribution chart, Ambiq Micro ranks #591 out of 985 companies for Days Inventory. This places Ambiq Micro in the lower half of its industry. The industry median Days Inventory is 111.93. Ambiq Micro's value of 129.15 is 15.4% above this benchmark. Historically, Ambiq Micro's own Days Inventory has ranged from 92.31 to 218.38 over the past decade. While the company's 10-year median is 128.60 vs. the industry median of 111.93, Ambiq Micro 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 Semiconductors company?
The median Days Inventory among Semiconductors companies is 111.93, based on 985 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. Ambiq Micro's current Days Inventory of 129.15 is 15.4% 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 Ambiq Micro and its competitors. For the Semiconductors industry, the median Days Inventory is 111.93 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Ambiq Micro's current Days Inventory is 129.15, which is near median its own 10-year median of 128.60. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Ambiq Micro stock overvalued right now?
Ambiq Micro (FRA:DS4) has a current Days Inventory of 129.15. The current Days Inventory is 129.15, which is near median its 10-year median of 128.60 and 15.4% above the Semiconductors industry median of 111.93. Ambiq Micro's overall GF Score™ is 18/100 with 2 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 Ambiq Micro (FRA:DS4), the current Days Inventory is 129.15 as of Jun. 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.
Ambiq Micro Inc is a fabless semiconductor company that has developed technology based on a patented Sub-threshold Power Optimized Technology (SPOT) platform that significantly reduces the amount of power consumed by integrated circuits. It is a pioneer and provider of ultra-low power semiconductor solutions designed to address the power consumption challenges of general purpose and AI compute - especially at the edge. The company provides a full-stack solution encompassing tightly integrated hardware and software. Its solutions include a diverse family of systems-on-chip (SoCs) and the software required to enable on-chip AI processing, general compute, sensing, security, storage, wireless connectivity, and developed graphics.
18GF Score
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