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.
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.
InogenINGN -5.13%66 Net Debt Paydown Yield % is 1.17% as of Aug. 06, 2026, which is 3800% above its 10-year median of 0.03. GuruFocus rates INGN with a GF Score™ of 66/100 and a GF Value™ of $6.94 (Fairly Valued). The stock has 3 warning signs investors should review. Among 769 Medical Devices & Instruments companies, Inogen ranks better than 72.04% on this metric.
Net Debt Paydown Yield % is a metric that evaluates the total amount of debt a company has paid in relation to its market capitalization. It is a measure of a company's willingness and ability to reduce its debt.
As of today, Inogen's Net Debt Paydown Yield % was 1.17%.
Inogen (NAS:INGN) Net Debt Paydown Yield % Explanation
Net Debt Paydown Yield % is the change in average of four quarters of company's total debt over a company's market cap. Assuming the total value of a company remains that same, shareholder value is increased as debt is reduced. In other words, it is a measure of the willingness and ability of a firm's management to pay down debt. Companies that have high debt paydown yields indicate that they are more aggressive with paying down debt.
In the calculation of Net Debt Paydown Yield %, we use the reductions of TTM average total debt one-year-ago and TTM average total debt at present, divided by its Market Cap.
The historical data trend for Inogen's Net Debt Paydown Yield % 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.
INGN vs QSI, APYX, QTRX: Net Debt Paydown Yield % Comparison
For the Medical Devices subindustry, Inogen's Net Debt Paydown Yield %, along with its competitors' market caps and Net Debt Paydown Yield % 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.
Inogen Net Debt Paydown Yield % vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, Inogen's Net Debt Paydown Yield % distribution charts can be found below:
* The bar in red indicates where Inogen's Net Debt Paydown Yield % 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.
* All the data are calculated by TTM values. Note that if a companies is traded in several exchanges, then we calculate the company level data for Net Debt Paydown Yield % using the primary share class stock data. The calculation result in definition page is for demonstration purpose only, and it's showing the share class level data. Therefore, the numbers in the calculation may differ from elsewhere if the stock is not a primary share.
What does a Net Debt Paydown Yield % of 1.17% mean?
Inogen (INGN) has a Net Debt Paydown Yield % of 1.17% as of Aug. 06, 2026. Net Debt Paydown Yield is a metric that evaluates the total amount of debt a company has paid in relation to its market capitalization. This metric provides insight into a company's willingness and ability to reduce its debt using free cash flow. View historical data on Inogen and its competitors. This is 3800% above median its historical median of 0.03. According to the industry distribution chart, Inogen ranks #215 out of 769 companies in the Medical Devices & Instruments industry, placing it in the top 28%.
Is Inogen's Net Debt Paydown Yield % too high?
Inogen's current Net Debt Paydown Yield % of 1.17% is 3800% above median its 10-year median of 0.03. Based on the distribution chart, Inogen ranks #215 out of 769 companies in the Medical Devices & Instruments industry, which is above the industry midpoint. Overall, Inogen has a GF Score™ of 66/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Inogen's Net Debt Paydown Yield % compare to QSI and APYX?
According to the Medical Devices & Instruments industry distribution chart, Inogen ranks #215 out of 769 companies for Net Debt Paydown Yield %. This puts Inogen in the upper half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Net Debt Paydown Yield % for a Medical Devices & Instruments company?
A good Net Debt Paydown Yield % depends on the Medical Devices & Instruments industry context. However, Net Debt Paydown Yield % 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 Net Debt Paydown Yield % mean?
A high Net Debt Paydown Yield % can signal that a stock is expensive relative to its fundamentals. Net Debt Paydown Yield is a metric that evaluates the total amount of debt a company has paid in relation to its market capitalization. This metric provides insight into a company's willingness and ability to reduce its debt using free cash flow. View historical data on Inogen and its competitors. Inogen's current Net Debt Paydown Yield % is 1.17%, which is 3800% above median its own 10-year median of 0.03. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Inogen stock overvalued right now?
Based on GuruFocus' analysis, Inogen (INGN) is currently considered Fairly Valued. The stock's GF Value™ is $6.94, compared to a current price of $6.55 — trading 5.7% below its estimated fair value. The current Net Debt Paydown Yield % is 1.17%, which is 3800% above median its 10-year median of 0.03. Inogen's overall GF Score™ is 66/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Net Debt Paydown Yield % calculated?
Net Debt Paydown Yield % is calculated from a company's financial statements. For Inogen (INGN), the current Net Debt Paydown Yield % is 1.17% as of Aug. 06, 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 Inogen (INGN) Overvalued in 2026?
Based on GuruFocus' analysis, Inogen stock appears to be undervalued.
The current stock price of $6.55 is trading 5.7% below its estimated GF Value™ of $6.94.
GuruFocus considers Inogen to be Fairly Valued.
Key valuation signals for INGN:
Net Debt Paydown Yield %: 1.17% (3800% above median its 10-year median of 0.03)
GF Value™: $6.94 vs. price of $6.55 (5.7% below fair value)
No single metric tells the full story. See the INGN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Inogen Inc is a medical technology business that focuses on respiratory health. It develops, manufactures, and markets respiratory health products, including portable oxygen concentrators, or POCs, used to deliver supplemental long-term oxygen therapy to patients suffering from chronic respiratory conditions and the Simeox product for airway clearance treatment. In addition, it has started distributing the Inogen Voxi 5 stationary oxygen concentrator as well as the Aurora continuous positive airway pressure, or CPAP, masks in the United States. The company derives revenues from customers through the development, manufacturing, marketing, sales, and rental of respiratory products.
66GF Score
Get the complete analysis for INGN
Net Debt Paydown Yield % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
INGN has been successfully added to your 
