Inspire Medical Systems (STU:2DR) ROA %: -5.00% (As of Mar. 2026)


STU:2DR Inspire Medical Systems Inc STU:2DR
55 GF Score
Price €38.40
GF Value €192.49
Valuation Possible Value Trap
! 7 Warning Signs
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What is Inspire Medical Systems ROA %?

Inspire Medical Systems STU:2DR +1.59% 55 ROA % is -5.00% as of Mar. 2026. GuruFocus rates STU:2DR with a GF Score™ of 55/100 and a GF Value™ of €192.49 (Possible Value Trap). The stock has 7 warning signs investors should review. Among 857 Medical Devices & Instruments companies, Inspire Medical Systems ranks better than 94.87% on this metric.

ROA % is calculated as Net Income divided by its average Total Assets over a certain period of time. Inspire Medical Systems's annualized Net Income for the quarter that ended in Mar. 2026 was €-39.1 Mil. Inspire Medical Systems's average Total Assets over the quarter that ended in Mar. 2026 was €781.6 Mil. Therefore, Inspire Medical Systems's annualized ROA % for the quarter that ended in Mar. 2026 was -5.00%.

The historical rank and industry rank for Inspire Medical Systems's ROA % or its related term are showing as below:

STU:2DR' s ROA % Range Over the Past 10 Years
Min: -141.26   Med: -16.02   Max: 16.95
Current: 15.76

During the past 11 years, Inspire Medical Systems's highest ROA % was 16.95%. The lowest was -141.26%. And the median was -16.02%.

STU:2DR's ROA % is ranked better than
94.87% of 857 companies
in the Medical Devices & Instruments industry
Industry Median: 0.56 vs STU:2DR: 15.76

Inspire Medical Systems  (STU:2DR) ROA % Explanation

ROA % measures the rate of return on the total assets (shareholder equity plus liabilities). It measures a firm's efficiency at generating profits from shareholders' equity plus its liabilities. ROA % shows how well a company uses what it has to generate earnings. ROA %s can vary drastically across industries. Therefore, ROA % should not be used to compare companies in different industries. For retailers, a ROA % of higher than 5% is expected. For example, Wal-Mart (WMT) has a ROA % of about 8% as of 2012. For banks, ROA % is close to their interest spread. A bank’s ROA % is typically well under 2%.

Similar to ROE, ROA % is affected by profit margins and asset turnover. This can be seen from the Du Pont Formula:

ROA %(Q: Mar. 2026 )
=Net Income/Total Assets
=-39.076/781.5945
=(Net Income / Revenue)*(Revenue / Total Assets)
=(-39.076 / 707.856)*(707.856 / 781.5945)
=Net Margin %*Asset Turnover
=-5.52 %*0.9057
=-5.00 %

Note: The Net Income data used here is four times the quarterly (Mar. 2026) net income data. The Revenue data used here is four times the quarterly (Mar. 2026) revenue data.

* 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

Like ROE, ROA % is calculated with only 12 months data. Fluctuations in the company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective. ROA % can be affected by events such as stock buyback or issuance, and by goodwill, a company's tax rate and its interest payment. ROA % may not reflect the true earning power of the assets. A more accurate measurement is ROC % (ROC).

Many analysts argue the higher return the better. Buffett states that really high ROA % may indicate vulnerability in the durability of the competitive advantage.

E.g. Raising $43b to take on KO is impossible, but $1.7b to take on Moody's is. Although Moody's ROA % and underlying economics is far superior to Coca Cola, the durability is far weaker because of lower entry cost.


Inspire Medical Systems ROA % Related Terms


Inspire Medical Systems ROA % Historical Data

* Premium members only.

The historical data trend for Inspire Medical Systems's ROA % 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.

Inspire Medical Systems ROA % Chart

Inspire Medical Systems Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROA %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -15.12 -10.67 -3.36 7.34 16.06

Inspire Medical Systems Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
ROA % 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 Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 1.53 -1.82 4.89 63.55 -5.00

STU:2DR vs BFLY, ATEC, TNDM: ROA % Comparison

For the Medical Devices subindustry, Inspire Medical Systems's ROA %, along with its competitors' market caps and ROA % 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.


Inspire Medical Systems ROA % vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Inspire Medical Systems's ROA % distribution charts can be found below:

* The bar in red indicates where Inspire Medical Systems's ROA % falls into.


STU:2DR
55GF Score
Inspire Medical Systems Inc STU:2DR
ROA % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Inspire Medical Systems ROA % Calculation

Inspire Medical Systems's annualized ROA % for the fiscal year that ended in Dec. 2025 is calculated as:

ROA %=Net Income (A: Dec. 2025 )/( (Total Assets (A: Dec. 2024 )+Total Assets (A: Dec. 2025 ))/ count )
=124.19/( (772.006+774.849)/ 2 )
=124.19/773.4275
=16.06 %

Inspire Medical Systems's annualized ROA % for the quarter that ended in Mar. 2026 is calculated as:

ROA %=Net Income (Q: Mar. 2026 )/( (Total Assets (Q: Dec. 2025 )+Total Assets (Q: Mar. 2026 ))/ count )
=-39.076/( (774.849+788.34)/ 2 )
=-39.076/781.5945
=-5.00 %

* 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.

In the calculation of annual ROA %, the net income of the last fiscal year and the average total assets over the fiscal year are used. In calculating the quarterly data, the Net Income data used here is four times the quarterly (Mar. 2026) net income data. ROA % is displayed in the 30-year financial page.

Frequently Asked Questions Learn more about ROA % →
What does a ROA % of -5.00% mean?
Inspire Medical Systems (STU:2DR) has a ROA % of -5.00% as of Mar. 2026. Return on assets is the ratio of current-period net income to average two-period total assets. View historical data on Inspire Medical Systems and its competitors. According to the industry distribution chart, Inspire Medical Systems ranks #44 out of 857 companies in the Medical Devices & Instruments industry, placing it in the top 5.1%.
Is Inspire Medical Systems' ROA % too high?
Inspire Medical Systems' current ROA % is -5.00%. Based on the distribution chart, Inspire Medical Systems ranks #44 out of 857 companies in the Medical Devices & Instruments industry, which is in the top quartile — a strong position relative to peers. Overall, Inspire Medical Systems has a GF Score™ of 55/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Inspire Medical Systems' ROA % compare to BFLY and ATEC?
According to the Medical Devices & Instruments industry distribution chart, Inspire Medical Systems ranks #44 out of 857 companies for ROA %. This places Inspire Medical Systems in the top 5% of its industry — outperforming the majority of peers. The industry median ROA % is 0.56. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROA % for a Medical Devices & Instruments company?
The median ROA % among Medical Devices & Instruments companies is 0.56, based on 857 companies in the industry. Companies in the top quartile (top 25%) have a ROA % significantly above this median, while those in the bottom quartile fall well below. However, ROA % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high ROA % mean?
A high ROA % can signal that a stock is expensive relative to its fundamentals. Return on assets is the ratio of current-period net income to average two-period total assets. View historical data on Inspire Medical Systems and its competitors. For the Medical Devices & Instruments industry, the median ROA % is 0.56 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Inspire Medical Systems's current ROA % is -5.00%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Inspire Medical Systems stock overvalued right now?
Based on GuruFocus' analysis, Inspire Medical Systems (STU:2DR) is currently considered Possible Value Trap. The stock's GF Value™ is €192.49, compared to a current price of €38.40 — trading 80.1% below its estimated fair value. The current ROA % is -5.00%. Inspire Medical Systems' overall GF Score™ is 55/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROA % calculated?
ROA % is calculated from a company's financial statements. For Inspire Medical Systems (STU:2DR), the current ROA % is -5.00% 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 Inspire Medical Systems (STU:2DR) Overvalued in 2026?

Based on GuruFocus' analysis, Inspire Medical Systems stock appears to be undervalued. The current stock price of €38.40 is trading 80.1% below its estimated GF Value™ of €192.49. GuruFocus considers Inspire Medical Systems to be Possible Value Trap.

Key valuation signals for STU:2DR:

  • ROA %: -5.00%
  • GF Value™: €192.49 vs. price of €38.40 (80.1% below fair value)
  • GF Score™: 55/100 with 7 warning signs

No single metric tells the full story. See the STU:2DR stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Inspire Medical Systems Business Description

Other Exchanges INSP:USA
Address 5500 Wayzata Boulevard, Suite 1600, Golden Valley, MN, USA, 55416
Inspire Medical Systems Inc operates as a medical technology company. It focuses on the development and commercialization of minimally invasive solutions for patients with obstructive sleep apnea (OSA). It offers Inspire system, a neurostimulation technology that provides a safe and effective treatment for moderate to severe obstructive sleep apnea. The firm has operating footprints in the United States and All other countries wherein, it generates a majority of its revenue from the United States. Its segment revenues are derived from the sales of its product, the Inspire system, to hospitals and ambulatory surgery centers in the U.S. and in selected countries in Europe and the Asia Pacific region.
55GF Score

Get the complete analysis for STU:2DR

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

€38.40
Price
€192.49
GF Value