AtriCureATRC +7.29%78 Days Inventory is 228.05 as of Mar. 2026, which is 20% above its 10-year median of 190.36. GuruFocus rates ATRC with a GF Score™ of 78/100 and a GF Value™ of $39.75 (Modestly Undervalued). The stock has 1 warning sign investors should review. Among 786 Medical Devices & Instruments companies, AtriCure ranks worse than 61.32% on this metric.
Days Inventory is also known as Days Sales of Inventory (DSI). AtriCure's Average Total Inventories for the
three
months ended in Mar. 2026 was $79.8 Mil. AtriCure's Cost of Goods Sold for the
three
months ended in Mar. 2026 was $31.9 Mil.
Hence, AtriCure's Days Inventory for the
three
months ended in Mar. 2026 was 228.05.
The historical rank and industry rank for AtriCure's Days Inventory or its related term are showing as below:
ATRC'
s Days Inventory Range Over the Past 10 Years
Min: 146.47 Med: 190.36 Max: 221.93
Current: 211.28
During the past 13 years, AtriCure's highest Days Inventory was 221.93. The lowest was 146.47. And the median was 190.36.
ATRC's Days Inventory is ranked worse than 61.32% of 786
companies
in the Medical Devices & Instruments industry
Industry Median: 179.86
vs ATRC: 211.28
AtriCure's Days Inventory
increased
from Mar. 2025 (221.19) to Mar. 2026 (228.05).
It might indicate that AtriCure's sales slowed down.
Inventory Turnover measures how fast the company turns over its inventory within a year.
AtriCure's Inventory Turnover for the
three
months ended in Mar. 2026 was 0.40.
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.
AtriCure's Inventory-to-Revenue for the
three
months ended in Mar. 2026 was 0.57.
AtriCure (NAS:ATRC) 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.
AtriCure'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.
AtriCure'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.
AtriCure Days Inventory Related Terms
AtriCure Days Inventory Historical Data
* Premium members only.
The historical data trend for AtriCure'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.
ATRC vs STAA, NNNN, KMTS: Days Inventory Comparison
For the Medical Instruments & Supplies subindustry, AtriCure'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.
AtriCure Days Inventory vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, AtriCure's Days Inventory distribution charts can be found below:
* The bar in red indicates where AtriCure'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.
AtriCure (ATRC) has a Days Inventory of 228.05 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on AtriCure and its competitors. This is 20% above median its historical median of 190.36. Over the past decade, AtriCure's Days Inventory has ranged from 146.47 to 221.93. According to the industry distribution chart, AtriCure ranks #482 out of 786 companies in the Medical Devices & Instruments industry, placing it in the top 61.3%.
Is AtriCure's Days Inventory too high?
AtriCure's current Days Inventory of 228.05 is 20% above median its 10-year median of 190.36. Over the past 10 years, this metric has ranged from a low of 146.47 to a high of 221.93. The Medical Devices & Instruments industry median Days Inventory is 179.86. AtriCure's value of 228.05 is 26.8% above this industry median. Based on the distribution chart, AtriCure ranks #482 out of 786 companies in the Medical Devices & Instruments industry, which is below the industry midpoint. Overall, AtriCure has a GF Score™ of 78/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does AtriCure's Days Inventory compare to STAA and NNNN?
According to the Medical Devices & Instruments industry distribution chart, AtriCure ranks #482 out of 786 companies for Days Inventory. This places AtriCure in the lower half of its industry. The industry median Days Inventory is 179.86. AtriCure's value of 228.05 is 26.8% above this benchmark. Historically, AtriCure's own Days Inventory has ranged from 146.47 to 221.93 over the past decade. While the company's 10-year median is 190.36 vs. the industry median of 179.86, AtriCure 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 Medical Devices & Instruments company?
The median Days Inventory among Medical Devices & Instruments companies is 179.86, based on 786 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. AtriCure's current Days Inventory of 228.05 is 26.8% 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 AtriCure and its competitors. For the Medical Devices & Instruments industry, the median Days Inventory is 179.86 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. AtriCure's current Days Inventory is 228.05, which is 20% above median its own 10-year median of 190.36. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is AtriCure stock overvalued right now?
Based on GuruFocus' analysis, AtriCure (ATRC) is currently considered Modestly Undervalued. The stock's GF Value™ is $39.75, compared to a current price of $30.12 — trading 24.2% below its estimated fair value. The current Days Inventory is 228.05, which is 20% above median its 10-year median of 190.36 and 26.8% above the Medical Devices & Instruments industry median of 179.86. AtriCure's overall GF Score™ is 78/100 with 1 warning sign 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 AtriCure (ATRC), the current Days Inventory is 228.05 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 AtriCure (ATRC) Overvalued in 2026?
Based on GuruFocus' analysis, AtriCure stock appears to be undervalued.
The current stock price of $30.12 is trading 24.2% below its estimated GF Value™ of $39.75.
GuruFocus considers AtriCure to be Modestly Undervalued.
Key valuation signals for ATRC:
Days Inventory: 228.05 (20% above median its 10-year median of 190.36)
GF Value™: $39.75 vs. price of $30.12 (24.2% below fair value)
Industry Position: 26.8% above the Medical Devices & Instruments median (#482 of 786)
No single metric tells the full story. See the ATRC stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
AtriCure Inc is an innovator in surgical treatments and therapies for atrial fibrillation (Afib), left atrial appendage (LAA) management, and post-operative pain management, and sells its products to medical centers through its direct sales force and distributors. Its product line includes Cryo, Soft Tissue Dissection, RF Ablation, Pacing and Sensing, and others. Geographically, it generates a majority of its revenue from the United States. Cardiac ablation and left atrial appendage management (LAAM) products are used by physicians during open-heart and minimally invasive surgical procedures. Pain management solutions are used by physicians to freeze nerves during cardiothoracic or thoracic surgical procedures.
78GF Score
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