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AOTILSE:AOTI 13 Days Inventory is 43.29 as of Jun. 2025, which is 65% below its 10-year median of 122.91. GuruFocus rates LSE:AOTI with a GF Score™ of 13/100. The stock has 11 warning signs investors should review. Among 790 Medical Devices & Instruments companies, AOTI ranks worse than 54.18% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). AOTI's Average Total Inventories for the
six
months ended in Jun. 2025 was £2.82 Mil. AOTI's Cost of Goods Sold for the
six
months ended in Jun. 2025 was £11.89 Mil.
Hence, AOTI's Days Inventory for the
six
months ended in Jun. 2025 was 43.29.
The historical rank and industry rank for AOTI's Days Inventory or its related term are showing as below:
LSE:AOTI'
s Days Inventory Range Over the Past 10 Years
Min: 97.06 Med: 122.91 Max: 186.3
Current: 186.3
During the past 2 years, AOTI's highest Days Inventory was 186.30. The lowest was 97.06. And the median was 122.91.
LSE:AOTI's Days Inventory is ranked worse than 54.18% of 790
companies
in the Medical Devices & Instruments industry
Industry Median: 177.215
vs LSE:AOTI: 186.30
AOTI's Days Inventory
increased
from Jun. 2024 (21.21) to Jun. 2025 (43.29).
It might indicate that AOTI's sales slowed down.
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.
AOTI's Inventory Turnover for the
six
months ended in Jun. 2025 was 4.22.
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.
AOTI's Inventory-to-Revenue for the
six
months ended in Jun. 2025 was 0.11.
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.
AOTI's Inventory Turnover for the
six
months ended in Jun. 2025 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.
AOTI's Inventory to Revenue for the
six
months ended in Jun. 2025 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.
AOTI Days Inventory Related Terms
AOTI Days Inventory Historical Data
* Premium members only.
The historical data trend for AOTI'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.
AOTI Days Inventory Chart
AOTI Annual Data
Trend
Dec23
Dec24
Days Inventory
19.14
27.18
AOTI Semi-Annual Data
Jun23
Dec23
Jun24
Dec24
Jun25
Days Inventory
31.77
28.90
21.21
30.02
43.29
LSE:AOTI vs ABT, SYK, MDT: Days Inventory Comparison
For the Medical Devices subindustry, AOTI'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.
AOTI Days Inventory vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, AOTI's Days Inventory distribution charts can be found below:
* The bar in red indicates where AOTI'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.
AOTI (LSE:AOTI) has a Days Inventory of 43.29 as of Jun. 2025. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on AOTI and its competitors. This is 65% below median its historical median of 122.91. Over the past decade, AOTI's Days Inventory has ranged from 97.06 to 186.30. According to the industry distribution chart, AOTI ranks #428 out of 790 companies in the Medical Devices & Instruments industry, placing it in the top 54.2%.
Is AOTI's Days Inventory too high?
AOTI's current Days Inventory of 43.29 is 65% below median its 10-year median of 122.91. Over the past 10 years, this metric has ranged from a low of 97.06 to a high of 186.30. The Medical Devices & Instruments industry median Days Inventory is 177.22. AOTI's value of 43.29 is 75.6% below this industry median. Based on the distribution chart, AOTI ranks #428 out of 790 companies in the Medical Devices & Instruments industry, which is below the industry midpoint. Overall, AOTI has a GF Score™ of 13/100, reflecting its overall financial health beyond just this single metric.
How does AOTI's Days Inventory compare to ABT and SYK?
According to the Medical Devices & Instruments industry distribution chart, AOTI ranks #428 out of 790 companies for Days Inventory. This places AOTI in the lower half of its industry. The industry median Days Inventory is 177.22. AOTI's value of 43.29 is 75.6% below this benchmark. Historically, AOTI's own Days Inventory has ranged from 97.06 to 186.30 over the past decade. While the company's 10-year median is 122.91 vs. the industry median of 177.22, AOTI has consistently been below 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 Medical Devices & Instruments company?
The median Days Inventory among Medical Devices & Instruments companies is 177.22, based on 790 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. AOTI's current Days Inventory of 43.29 is 75.6% below 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 AOTI and its competitors. For the Medical Devices & Instruments industry, the median Days Inventory is 177.22 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. AOTI's current Days Inventory is 43.29, which is 65% below median its own 10-year median of 122.91. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is AOTI stock overvalued right now?
AOTI (LSE:AOTI) has a current Days Inventory of 43.29. The current Days Inventory is 43.29, which is 65% below median its 10-year median of 122.91 and 75.6% below the Medical Devices & Instruments industry median of 177.22. AOTI's overall GF Score™ is 13/100 with 11 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 AOTI (LSE:AOTI), the current Days Inventory is 43.29 as of Jun. 2025. 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.
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13GF Score
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