Yidu Tech (HKSE:02158) Days Inventory: 11.83 (As of Mar. 2026) — 62% Above Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

HKSE:02158 Yidu Tech Inc HKSE:02158
72 GF Score
Price HK$4.56
GF Value HK$6.13
Valuation Modestly Undervalued
! 7 Warning Signs
View Full Analysis

What is Yidu Tech Days Inventory?

Yidu Tech HKSE:02158 -1.51% 72 Days Inventory is 11.83 as of Mar. 2026, which is 62% above its 10-year median of 7.30. GuruFocus rates HKSE:02158 with a GF Score™ of 72/100 and a GF Value™ of HK$6.13 (Modestly Undervalued). The stock has 7 warning signs investors should review. Among 496 Healthcare Providers & Services companies, Yidu Tech ranks better than 77.42% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Yidu Tech's Average Total Inventories for the six months ended in Mar. 2026 was HK$21.8 Mil. Yidu Tech's Cost of Goods Sold for the six months ended in Mar. 2026 was HK$337.0 Mil. Hence, Yidu Tech's Days Inventory for the six months ended in Mar. 2026 was 11.83.

The historical rank and industry rank for Yidu Tech's Days Inventory or its related term are showing as below:

HKSE:02158' s Days Inventory Range Over the Past 10 Years
Min: 3.25   Med: 7.3   Max: 103.07
Current: 12.03

During the past 9 years, Yidu Tech's highest Days Inventory was 103.07. The lowest was 3.25. And the median was 7.30.

HKSE:02158's Days Inventory is ranked better than
77.42% of 496 companies
in the Healthcare Providers & Services industry
Industry Median: 29.23 vs HKSE:02158: 12.03

Yidu Tech's Days Inventory increased from Mar. 2025 (6.13) to Mar. 2026 (11.83). It might indicate that Yidu Tech's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Yidu Tech's Inventory Turnover for the six months ended in Mar. 2026 was 15.43.

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. Yidu Tech's Inventory-to-Revenue for the six months ended in Mar. 2026 was 0.04.


Yidu Tech  (HKSE:02158) 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.

Yidu Tech's Inventory Turnover for the six 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.

Yidu Tech's Inventory to Revenue for the six 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.


Yidu Tech Days Inventory Related Terms


Yidu Tech Days Inventory Historical Data

* Premium members only.

The historical data trend for Yidu Tech'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.

Yidu Tech Days Inventory Chart

Yidu Tech Annual Data
Trend Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Days Inventory
Get a 7-Day Free Trial Premium Member Only 7.94 3.42 3.25 6.66 6.04

Yidu Tech Semi-Annual Data
Mar18 Mar19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 Mar26
Days Inventory Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 2.99 3.88 6.13 19.29 11.83

HKSE:02158 vs VEEV, BTSG, HQY: Days Inventory Comparison

For the Health Information Services subindustry, Yidu Tech'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.


Yidu Tech Days Inventory vs Healthcare Providers & Services Industry

For the Healthcare Providers & Services industry and Healthcare sector, Yidu Tech's Days Inventory distribution charts can be found below:

* The bar in red indicates where Yidu Tech's Days Inventory falls into.


HKSE:02158
72GF Score
Yidu Tech Inc HKSE:02158
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Yidu Tech Days Inventory Calculation

Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

Yidu Tech's Days Inventory for the fiscal year that ended in Mar. 2026 is calculated as

Days Inventory (A: Mar. 2026 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Mar. 2025 ) + Total Inventories (A: Mar. 2026 )) / count ) / Cost of Goods Sold (A: Mar. 2026 )*Days in Period
=( (13.834 + 5.755) / 2 ) / 591.432*365
=9.7945 / 591.432*365
=6.04

Yidu Tech's Days Inventory for the quarter that ended in Mar. 2026 is calculated as:

Days Inventory (Q: Mar. 2026 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Sep. 2025 ) + Total Inventories (Q: Mar. 2026 )) / count ) / Cost of Goods Sold (Q: Mar. 2026 )*Days in Period
=( (37.92 + 5.755) / 2 ) / 336.966*365 / 2
=21.8375 / 336.966*365 / 2
=11.83

* 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.

Frequently Asked Questions Learn more about Days Inventory →
What does a Days Inventory of 11.83 mean?
Yidu Tech (HKSE:02158) has a Days Inventory of 11.83 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Yidu Tech and its competitors. This is 62% above median its historical median of 7.30. Over the past decade, Yidu Tech's Days Inventory has ranged from 3.25 to 103.07. According to the industry distribution chart, Yidu Tech ranks #112 out of 496 companies in the Healthcare Providers & Services industry, placing it in the top 22.6%.
Is Yidu Tech's Days Inventory too high?
Yidu Tech's current Days Inventory of 11.83 is 62% above median its 10-year median of 7.30. Over the past 10 years, this metric has ranged from a low of 3.25 to a high of 103.07. The Healthcare Providers & Services industry median Days Inventory is 29.23. Yidu Tech's value of 11.83 is 59.5% below this industry median. Based on the distribution chart, Yidu Tech ranks #112 out of 496 companies in the Healthcare Providers & Services industry, which is in the top quartile — a strong position relative to peers. Overall, Yidu Tech has a GF Score™ of 72/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Yidu Tech's Days Inventory compare to VEEV and BTSG?
According to the Healthcare Providers & Services industry distribution chart, Yidu Tech ranks #112 out of 496 companies for Days Inventory. This places Yidu Tech in the top 23% of its industry — outperforming the majority of peers. The industry median Days Inventory is 29.23. Yidu Tech's value of 11.83 is 59.5% below this benchmark. Historically, Yidu Tech's own Days Inventory has ranged from 3.25 to 103.07 over the past decade. While the company's 10-year median is 7.30 vs. the industry median of 29.23, Yidu Tech 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 Healthcare Providers & Services company?
The median Days Inventory among Healthcare Providers & Services companies is 29.23, based on 496 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. Yidu Tech's current Days Inventory of 11.83 is 59.5% 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 Yidu Tech and its competitors. For the Healthcare Providers & Services industry, the median Days Inventory is 29.23 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Yidu Tech's current Days Inventory is 11.83, which is 62% above median its own 10-year median of 7.30. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Yidu Tech stock overvalued right now?
Based on GuruFocus' analysis, Yidu Tech (HKSE:02158) is currently considered Modestly Undervalued. The stock's GF Value™ is HK$6.13, compared to a current price of HK$4.56 — trading 25.7% below its estimated fair value. The current Days Inventory is 11.83, which is 62% above median its 10-year median of 7.30 and 59.5% below the Healthcare Providers & Services industry median of 29.23. Yidu Tech's overall GF Score™ is 72/100 with 7 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 Yidu Tech (HKSE:02158), the current Days Inventory is 11.83 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 Yidu Tech (HKSE:02158) Overvalued in 2026?

Based on GuruFocus' analysis, Yidu Tech stock appears to be undervalued. The current stock price of HK$4.56 is trading 25.7% below its estimated GF Value™ of HK$6.13. GuruFocus considers Yidu Tech to be Modestly Undervalued.

Key valuation signals for HKSE:02158:

  • Days Inventory: 11.83 (62% above median its 10-year median of 7.30)
  • GF Value™: HK$6.13 vs. price of HK$4.56 (25.7% below fair value)
  • GF Score™: 72/100 with 7 warning signs
  • Industry Position: 59.5% below the Healthcare Providers & Services median (#112 of 496)

No single metric tells the full story. See the HKSE:02158 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Yidu Tech Business Description

Other Exchanges 0EL:Germany
Address Lincui Xili Phase 3, Building 22, Chaoyang District, Beijing, CHN
Yidu Tech Inc offers healthcare solutions built on big data and artificial intelligence (AI) technologies. The company serves various healthcare industry participants, including hospitals, pharmaceutical, biotech, research institutions, insurance companies, etc. Its operating segments are: Big data platform and solutions, Life sciences solutions, and Health management platform and solutions. The majority of the company's revenue is generated from its Big data platform and solutions segment, which provides data intelligence platforms and data analytics-driven solutions (such as Eywa 5.0, Lingxi Intelligent Management, AI Middleware, etc.) for hospitals, healthcare institutions, regulators, and policymakers. Geographically, the company generates maximum revenue from Mainland China.
72GF Score

Get the complete analysis for HKSE:02158

Days Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

HK$4.56
Price
HK$6.13
GF Value