Inspire Medical Systems (INSP) Shares Outstanding (Diluted) (2017 - 2026)
Inspire Medical Systems (INSP) posted Weighted Average Shares Outstanding (Diluted) of 28.93 million for Q3 2026, down 2.3% from 29.6 million a year earlier and unchanged from the prior quarter.
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Analysis
Inspire Medical Systems (INSP) Shares Outstanding (Diluted) (2017 - 2026) Analysis & Trends
For FY2025, Inspire Medical Systems' Weighted Average Shares Outstanding (Diluted) came in at 29.76 million, down 2.6% from FY2024.
- Annual Weighted Average Shares Outstanding (Diluted) shows a five-year compound annual growth rate of 2.7% (FY2020 to FY2025).
- In prior years, Inspire Medical Systems' Weighted Average 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 Weighted Average 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, Weighted Average Shares Outstanding (Diluted) has declined in each of the last six quarters, with an average decline of 1.5% over the last eight quarters.
- The strongest year-over-year quarter for Weighted Average 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, Weighted Average Shares Outstanding (Diluted) for the three prior quarters was 28.94 million (Q2 2026), 28.7 million (Q1 2026) and 29.76 million (Q4 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Dil.) (Qtr) |
|---|---|---|---|---|---|
| 1 | Thermo Fisher Scientific | 266.22 Bn | 242.86 Bn | 5.13 Bn | 371.00 Mn |
| 2 | Abbott Laboratories | 191.31 Bn | 165.77 Bn | 7.39 Bn | 1.74 Bn |
| 3 | Danaher | 166.16 Bn | 145.82 Bn | 3.84 Bn | 706.80 Mn |
| 4 | Intuitive Surgical | 155.98 Bn | 136.40 Bn | 2.08 Bn | 351.60 Mn |
| 5 | Medtronic | 130.05 Bn | 96.18 Bn | 6.34 Bn | 1.29 Bn |
| 6 | Stryker | 123.40 Bn | 109.59 Bn | 4.25 Bn | 384.70 Mn |
| 7 | Boston Scientific | 64.81 Bn | 60.48 Bn | 3.43 Bn | 1.45 Bn |
| 8 | Edwards Lifesciences | 59.87 Bn | 43.18 Bn | 1.35 Bn | 577.60 Mn |
| 9 | Medline | 53.84 Bn | 50.96 Bn | 1.93 Bn | 1.32 Bn |
| 10 | Inspire Medical Systems | 1.80 Bn | 563.17 Mn | 177.86 Mn | 28.93 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 28.93 Mn |
| 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 |
API Access
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_KEYimport 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();