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InogenINGN +1.43%65 3-Year Share Buyback Ratio is -5.90 as of Jun. 2026. GuruFocus rates INGN with a GF Score™ of 65/100 and a GF Value™ of $6.71 (Modestly Undervalued). The stock has 3 warning signs investors should review. Among 612 Medical Devices & Instruments companies, Inogen ranks worse than 61.93% on this metric.
Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.
3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. A positive ratio may indicate share buybacks over the period, while a zero or negative ratio may reflect no repurchases or potential share issuance. Inogen's current 3-Year Share Buyback Ratio was -5.90%.
The historical rank and industry rank for Inogen's 3-Year Share Buyback Ratio or its related term are showing as below:
INGN'
s 3-Year Share Buyback Ratio Range Over the Past 10 Years
Min: -5.9 Med: -2.2 Max: -1.2
Current: -5.9
During the past 13 years, Inogen's highest 3-Year Share Buyback Ratio was -1.20%. The lowest was -5.90%. And the median was -2.20%.
INGN's 3-Year Share Buyback Ratio is ranked worse than 61.93% of 612
companies
in the Medical Devices & Instruments industry
Industry Median: -2.6
vs INGN: -5.90
Inogen (NAS:INGN) 3-Year Share Buyback Ratio Explanation
A negative number means the company might be issuing new shares. A positive number indicates that the company is buying back shares.
Be Aware
Investors usually like share buybacks. But as pointed by Warren Buffett, only if a company buys back shares at the prices below the stock's intrinsic value, it rewards remaining shareholders. If a company buys its overvalued stocks back, it destroys shareholder value.
Inogen 3-Year Share Buyback Ratio Related Terms
INGN vs QSI, APYX, QTRX: 3-Year Share Buyback Ratio Comparison
For the Medical Devices subindustry, Inogen's 3-Year Share Buyback Ratio, along with its competitors' market caps and 3-Year Share Buyback Ratio 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 3-Year Share Buyback Ratio vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, Inogen's 3-Year Share Buyback Ratio distribution charts can be found below:
* The bar in red indicates where Inogen's 3-Year Share Buyback Ratio falls into.
This is the annualized percentage change in shares outstanding from three years ago to the current year. The annualized percentage change is calculated with expontential compound based on the latest four years of annual data on Shares Outstanding (EOP).
Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the average dividends per share growth rate.
What does a 3-Year Share Buyback Ratio of -5.90 mean?
Inogen (INGN) has a 3-Year Share Buyback Ratio of -5.90 as of Jun. 2026. The 3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. View historical data for Inogen and its competitors. According to the industry distribution chart, Inogen ranks #379 out of 612 companies in the Medical Devices & Instruments industry, placing it in the top 61.9%.
Is Inogen's 3-Year Share Buyback Ratio too high?
Inogen's current 3-Year Share Buyback Ratio is -5.90. Based on the distribution chart, Inogen ranks #379 out of 612 companies in the Medical Devices & Instruments industry, which is below the industry midpoint. Overall, Inogen has a GF Score™ of 65/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Inogen's 3-Year Share Buyback Ratio compare to QSI and APYX?
According to the Medical Devices & Instruments industry distribution chart, Inogen ranks #379 out of 612 companies for 3-Year Share Buyback Ratio. This places Inogen in the lower 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 3-Year Share Buyback Ratio for a Medical Devices & Instruments company?
A good 3-Year Share Buyback Ratio depends on the Medical Devices & Instruments industry context. However, 3-Year Share Buyback Ratio 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 3-Year Share Buyback Ratio mean?
A high 3-Year Share Buyback Ratio can signal that a stock is expensive relative to its fundamentals. The 3-Year Share Buyback Ratio measures the average annual proportion of a company's outstanding shares repurchased over the past three years. It is calculated as the annualized percentage change in shares outstanding from three years ago to the current year. View historical data for Inogen and its competitors. Inogen's current 3-Year Share Buyback Ratio is -5.90. 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 Modestly Undervalued. The stock's GF Value™ is $6.71, compared to a current price of $5.69 — trading 15.2% below its estimated fair value. The current 3-Year Share Buyback Ratio is -5.90. Inogen's overall GF Score™ is 65/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 3-Year Share Buyback Ratio calculated?
3-Year Share Buyback Ratio is calculated from a company's financial statements. For Inogen (INGN), the current 3-Year Share Buyback Ratio is -5.90 as of Jun. 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 $5.69 is trading 15.2% below its estimated GF Value™ of $6.71.
GuruFocus considers Inogen to be Modestly Undervalued.
Key valuation signals for INGN:
3-Year Share Buyback Ratio: -5.90
GF Value™: $6.71 vs. price of $5.69 (15.2% 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.
65GF Score
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