INSP (Inspire Medical Systems) Shares Buyback Ratio %: 2.24 (As of Sep. 12, 2026)

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INSP Inspire Medical Systems Inc INSP
58 GF Score
Price $73.00
GF Value $190.21
Valuation Significantly Undervalued
! 6 Warning Signs
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What is Inspire Medical Systems Shares Buyback Ratio %?

Inspire Medical Systems INSP +7.16% 58 Shares Buyback Ratio % is 2.24 as of Sep. 12, 2026. GuruFocus rates INSP with a GF Score™ of 58/100 and a GF Value™ of $190.21 (Significantly Undervalued). The stock has 6 warning signs investors should review.

Shares Outstanding (EOP) are shares that have been authorized, issued, and purchased by investors and are held by them.

GuruFocus calculates shares buyback ratio using previous shares outstanding minus the current shares outstanding, and then divides by previous shares outstanding. Inspire Medical Systems's current shares buyback ratio was 2.24%.

Inspire Medical Systems Shares Buyback Ratio % Related Terms

Inspire Medical Systems Shares Buyback Ratio % Historical Data

* Premium members only.

The historical data trend for Inspire Medical Systems's Shares Buyback Ratio % 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 Shares Buyback Ratio % Chart

Inspire Medical Systems Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Shares Buyback Ratio %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -1.28 -5.81 -1.90 -0.61 3.90

Inspire Medical Systems Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Shares Buyback Ratio % 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 -0.35 1.75 1.63 -0.78 -0.36
INSP
58GF Score
Inspire Medical Systems Inc INSP
Shares Buyback Ratio % is just one metric. See GF Score™, valuation, warning signs, and more.
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Inspire Medical Systems Shares Buyback Ratio % Calculation

Inspire Medical Systems's Shares Buyback Ratio for the fiscal year that ended in Dec. 2025 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Dec. 2024 ) - Shares Outstanding (EOP) (A: Dec. 2025 )) / Shares Outstanding (EOP) (A: Dec. 2024 )
=(29.740 - 28.579) / 29.740
=3.90%

Inspire Medical Systems's Shares Buyback Ratio for the quarter that ended in Jun. 2026 is calculated as

Shares Buyback Ratio=(Shares Outstanding (EOP) (A: Mar. 2026 ) - Shares Outstanding (EOP) (A: Jun. 2026 )) / Shares Outstanding (EOP) (A: Mar. 2026 )
=(28.802 - 28.907) / 28.802
=-0.36%

* 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.

Frequently Asked Questions Learn more about Shares Buyback Ratio % →
What does a Shares Buyback Ratio % of 2.24 mean?
Inspire Medical Systems (INSP) has a Shares Buyback Ratio % of 2.24 as of Sep. 12, 2026. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on Inspire Medical Systems and its competitors.
Is Inspire Medical Systems' Shares Buyback Ratio % too high?
Inspire Medical Systems' current Shares Buyback Ratio % is 2.24. Overall, Inspire Medical Systems has a GF Score™ of 58/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Inspire Medical Systems' Shares Buyback Ratio % compare to CNMD and TNDM?
Inspire Medical Systems' Shares Buyback Ratio % of 2.24 can be compared against companies in the Medical Devices & Instruments industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Shares Buyback Ratio % for a Medical Devices & Instruments company?
A good Shares Buyback Ratio % depends on the Medical Devices & Instruments industry context. However, Shares 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 Shares Buyback Ratio % mean?
A high Shares Buyback Ratio % can signal that a stock is expensive relative to its fundamentals. Share buyback ratio is the percent change of a company's shares outstanding from two periods. View historical data on Inspire Medical Systems and its competitors. Inspire Medical Systems's current Shares Buyback Ratio % is 2.24. 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 (INSP) is currently considered Significantly Undervalued. The stock's GF Value™ is $190.21, compared to a current price of $73.00 — trading 61.6% below its estimated fair value. The current Shares Buyback Ratio % is 2.24. Inspire Medical Systems' overall GF Score™ is 58/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shares Buyback Ratio % calculated?
Shares Buyback Ratio % is calculated from a company's financial statements. For Inspire Medical Systems (INSP), the current Shares Buyback Ratio % is 2.24 as of Sep. 12, 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 (INSP) Overvalued in 2026?

Based on GuruFocus' analysis, Inspire Medical Systems stock appears to be undervalued. The current stock price of $73.00 is trading 61.6% below its estimated GF Value™ of $190.21. GuruFocus considers Inspire Medical Systems to be Significantly Undervalued.

Key valuation signals for INSP:

  • Shares Buyback Ratio %: 2.24
  • GF Value™: $190.21 vs. price of $73.00 (61.6% below fair value)
  • GF Score™: 58/100 with 6 warning signs

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

Inspire Medical Systems Business Description

Other Exchanges 2DR:Germany
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.
58GF Score

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

$73.00
Price
$190.21
GF Value