Tandem Diabetes CareMEX:TNDM 66 Days Inventory is 105.34 as of Mar. 2026, which is 6% above its 10-year median of 99.69. GuruFocus rates MEX:TNDM with a GF Score™ of 66/100 and a GF Value™ of MXN1,446.01. The stock has 5 warning signs investors should review. Among 788 Medical Devices & Instruments companies, Tandem Diabetes Care ranks better than 78.55% on this metric.
The historical rank and industry rank for Tandem Diabetes Care's Days Inventory or its related term are showing as below:
MEX:TNDM'
s Days Inventory Range Over the Past 10 Years
Min: 73.92 Med: 99.69 Max: 138.48
Current: 106.58
During the past 13 years, Tandem Diabetes Care's highest Days Inventory was 138.48. The lowest was 73.92. And the median was 99.69.
MEX:TNDM's Days Inventory is ranked better than 78.55% of 788
companies
in the Medical Devices & Instruments industry
Industry Median: 179.115
vs MEX:TNDM: 106.58
Tandem Diabetes Care's Days Inventory
declined
from Mar. 2025 (115.50) to Mar. 2026 (105.34).
Inventory Turnover measures how fast the company turns over its inventory within a year.
Tandem Diabetes Care's Inventory Turnover for the
three
months ended in Mar. 2026 was 0.87.
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.
Tandem Diabetes Care's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 0.52.
Tandem Diabetes Care (MEX:TNDM) 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.
Tandem Diabetes Care'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.
Tandem Diabetes Care'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.
Tandem Diabetes Care Days Inventory Related Terms
Tandem Diabetes Care Days Inventory Historical Data
* Premium members only.
The historical data trend for Tandem Diabetes Care'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.
MEX:TNDM vs CNMD, AORT, LMRI: Days Inventory Comparison
For the Medical Devices subindustry, Tandem Diabetes Care'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.
Tandem Diabetes Care Days Inventory vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, Tandem Diabetes Care's Days Inventory distribution charts can be found below:
* The bar in red indicates where Tandem Diabetes Care'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.
Tandem Diabetes Care (MEX:TNDM) has a Days Inventory of 105.34 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Tandem Diabetes Care and its competitors. This is near median its historical median of 99.69. Over the past decade, Tandem Diabetes Care's Days Inventory has ranged from 73.92 to 138.48. According to the industry distribution chart, Tandem Diabetes Care ranks #169 out of 788 companies in the Medical Devices & Instruments industry, placing it in the top 21.4%.
Is Tandem Diabetes Care's Days Inventory too high?
Tandem Diabetes Care's current Days Inventory of 105.34 is near median its 10-year median of 99.69. Over the past 10 years, this metric has ranged from a low of 73.92 to a high of 138.48. The Medical Devices & Instruments industry median Days Inventory is 179.12. Tandem Diabetes Care's value of 105.34 is 41.2% below this industry median. Based on the distribution chart, Tandem Diabetes Care ranks #169 out of 788 companies in the Medical Devices & Instruments industry, which is in the top quartile — a strong position relative to peers. Overall, Tandem Diabetes Care has a GF Score™ of 66/100, reflecting its overall financial health beyond just this single metric.
How does Tandem Diabetes Care's Days Inventory compare to CNMD and AORT?
According to the Medical Devices & Instruments industry distribution chart, Tandem Diabetes Care ranks #169 out of 788 companies for Days Inventory. This places Tandem Diabetes Care in the top 21% of its industry — outperforming the majority of peers. The industry median Days Inventory is 179.12. Tandem Diabetes Care's value of 105.34 is 41.2% below this benchmark. Historically, Tandem Diabetes Care's own Days Inventory has ranged from 73.92 to 138.48 over the past decade. While the company's 10-year median is 99.69 vs. the industry median of 179.12, Tandem Diabetes Care 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 179.12, based on 788 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. Tandem Diabetes Care's current Days Inventory of 105.34 is 41.2% 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 Tandem Diabetes Care and its competitors. For the Medical Devices & Instruments industry, the median Days Inventory is 179.12 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tandem Diabetes Care's current Days Inventory is 105.34, which is near median its own 10-year median of 99.69. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tandem Diabetes Care stock overvalued right now?
Tandem Diabetes Care (MEX:TNDM) has a current Days Inventory of 105.34. The stock's GF Value™ is MXN1,446.01, compared to a current price of MXN745.00 — trading 48.5% below its estimated fair value. The current Days Inventory is 105.34, which is near median its 10-year median of 99.69 and 41.2% below the Medical Devices & Instruments industry median of 179.12. Tandem Diabetes Care's overall GF Score™ is 66/100 with 5 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 Tandem Diabetes Care (MEX:TNDM), the current Days Inventory is 105.34 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 Tandem Diabetes Care (MEX:TNDM) Overvalued in 2026?
Based on GuruFocus' analysis, Tandem Diabetes Care stock appears to be undervalued.
The current stock price of MXN745.00 is trading 48.5% below its estimated GF Value™ of MXN1,446.01.
Key valuation signals for MEX:TNDM:
Days Inventory: 105.34 (near median its 10-year median of 99.69)
GF Value™: MXN1,446.01 vs. price of MXN745.00 (48.5% below fair value)
Industry Position: 41.2% below the Medical Devices & Instruments median (#169 of 788)
No single metric tells the full story. See the MEX:TNDM stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Tandem Diabetes designs, manufactures, and markets durable insulin pumps for individuals with diabetes. The firm first entered this market in 2012 and has since introduced multiple generations of pumps leading to its current t:slim X2 device. The firm recently launched its smaller Mobi pump and continues to work on Tobi (a tubeless version of Mobi), and the Sigi tubeless patch pump. Nearly three-quarters of total revenue is derived from the US, with the remainder primarily from other developed nations. The pumps themselves generate just over half of total sales, and another one-third is from disposable infusion sets that need to be changed over every 2 to 3 days.
66GF Score
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