Inspire Medical Systems (INSP) Shares Outstanding (Diluted) (2019 - 2026)
Inspire Medical Systems (INSP) posted Shares Outstanding (Diluted) of 28.94 million for Q2 2026, down 1.9% from 29.51 million a year earlier but up 0.8% from the prior quarter.
Inspire Medical Systems (INSP) Shares Outstanding (Diluted) (2019 - 2026) Analysis & Trends
For FY2025, Inspire Medical Systems' Shares Outstanding (Diluted) came in at 29.76 million, down 2.6% from FY2024.
- Annual Shares Outstanding (Diluted) shows a five-year compound annual growth rate of 2.7% (FY2020 to FY2025).
- In prior years, Inspire Medical Systems' Shares Outstanding (Diluted) was 30.54 million in FY2024 (+4.2%), 29.3 million in FY2023 (+4.4%), 28.07 million in FY2022 (+3.0%) and 27.26 million in FY2021 (+4.6%).
- Quarterly Shares Outstanding (Diluted) has run from a low of 27.26 million in Q4 2021 to a high of 30.63 million in Q3 2024 over five years.
- On a year-over-year basis, Shares Outstanding (Diluted) has declined in each of the last five quarters, with an average decline of 0.7% over the last eight quarters.
- The strongest year-over-year quarter for Shares Outstanding (Diluted) in the past five years was Q2 2023, with growth of 5.9%; the weakest was Q1 2026, with a decline of 5.3%.
- According to Business Quant data, Shares Outstanding (Diluted) for the three prior quarters was 28.7 million (Q1 2026), 29.76 million (Q4 2025) and 29.6 million (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Dil.) (Qtr) |
|---|---|---|---|---|---|
| 1 | Thermo Fisher Scientific | 249.71 Bn | 228.86 Bn | 4.88 Bn | 371.00 Mn |
| 2 | Abbott Laboratories | 171.00 Bn | 142.08 Bn | 7.27 Bn | 1.74 Bn |
| 3 | Danaher | 155.79 Bn | 139.61 Bn | 3.61 Bn | 707.60 Mn |
| 4 | Intuitive Surgical | 143.91 Bn | 123.46 Bn | 1.96 Bn | 357.30 Mn |
| 5 | Medtronic | 110.42 Bn | 76.29 Bn | 6.34 Bn | 1.29 Bn |
| 6 | Stryker | 105.71 Bn | 91.82 Bn | 4.50 Bn | 386.00 Mn |
| 7 | Boston Scientific | 63.26 Bn | 58.27 Bn | 3.85 Bn | 1.47 Bn |
| 8 | Edwards Lifesciences | 49.80 Bn | 33.91 Bn | 1.35 Bn | 577.60 Mn |
| 9 | Becton Dickinson | 48.78 Bn | 45.93 Bn | 2.32 Bn | 275.16 Mn |
| 10 | Inspire Medical Systems | 2.01 Bn | 769.92 Mn | 171.46 Mn | 28.94 Mn |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 28.94 Mn |
| Mar 31, 2026 | 28.70 Mn |
| Dec 31, 2025 | 29.76 Mn |
| Sep 30, 2025 | 29.60 Mn |
| Jun 30, 2025 | 29.51 Mn |
| Mar 31, 2025 | 30.31 Mn |
| Dec 31, 2024 | 30.54 Mn |
| Sep 30, 2024 | 30.63 Mn |
| Jun 30, 2024 | 30.41 Mn |
| Mar 31, 2024 | 29.62 Mn |
| Dec 31, 2023 | 29.30 Mn |
| Sep 30, 2023 | 29.37 Mn |
| Jun 30, 2023 | 29.23 Mn |
| Mar 31, 2023 | 29.09 Mn |
| Dec 31, 2022 | 28.07 Mn |
| Sep 30, 2022 | 28.23 Mn |
| Jun 30, 2022 | 27.59 Mn |
| Mar 31, 2022 | 27.52 Mn |
| Dec 31, 2021 | 27.26 Mn |
| Sep 30, 2021 | 27.30 Mn |
Inspire Medical Systems Shares Outstanding (Diluted) API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=shares-outstanding-diluted&ticker=INSP&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-diluted", "ticker": "INSP", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=shares-outstanding-diluted&ticker=INSP&period=max&api_key=YOUR_API_KEY");
const data = await res.json();