AtriCure (ATRC) Shares Outstanding (Diluted) (2009 - 2026)
AtriCure (ATRC) posted Weighted Average Shares Outstanding (Diluted) of 48.87 million for Q2 2026, up 2.4% from 47.72 million a year earlier but down 0.4% from the prior quarter.
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Analysis
AtriCure (ATRC) Shares Outstanding (Diluted) (2009 - 2026) Analysis & Trends
For FY2025, AtriCure's Weighted Average Shares Outstanding (Diluted) came in at 47.75 million, up 1.7% from FY2024.
- Annual Weighted Average Shares Outstanding (Diluted) has increased for three consecutive years, with a five-year compound annual growth rate of 2.5% (FY2020 to FY2025).
- In prior years, AtriCure's Weighted Average Shares Outstanding (Diluted) was 46.97 million in FY2024 (+1.4%), 46.31 million in FY2023 (+1.2%), 45.74 million in FY2022 (-0.6%) and 46.04 million in FY2021 (+9.3%).
- Quarterly Weighted Average Shares Outstanding (Diluted) has run from a low of 45.53 million in Q1 2022 to a high of 49.05 million in Q1 2026 over five years.
- On a year-over-year basis, Weighted Average Shares Outstanding (Diluted) has increased in each of the last 14 quarters, with growth averaging 1.9% over the last eight quarters.
- The strongest year-over-year quarter for Weighted Average Shares Outstanding (Diluted) in the past five years was Q4 2021, with growth of 9.3%; the weakest was Q4 2022, with a decline of 0.6%.
- According to Business Quant data, Weighted Average Shares Outstanding (Diluted) for the three prior quarters was 49.05 million (Q1 2026), 47.75 million (Q4 2025) and 47.92 million (Q3 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 | AtriCure | 2.86 Bn | 2.20 Bn | 119.35 Mn | 49.83 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 49.83 Mn |
| Jun 30, 2026 | 48.87 Mn |
| Mar 31, 2026 | 49.05 Mn |
| Dec 31, 2025 | 47.75 Mn |
| Sep 30, 2025 | 47.92 Mn |
| Jun 30, 2025 | 47.72 Mn |
| Mar 31, 2025 | 47.39 Mn |
| Dec 31, 2024 | 46.97 Mn |
| Sep 30, 2024 | 47.11 Mn |
| Jun 30, 2024 | 46.91 Mn |
| Mar 31, 2024 | 46.72 Mn |
| Dec 31, 2023 | 46.31 Mn |
| Sep 30, 2023 | 46.41 Mn |
| Jun 30, 2023 | 46.27 Mn |
| Mar 31, 2023 | 46.11 Mn |
| Dec 31, 2022 | 45.74 Mn |
| Sep 30, 2022 | 45.82 Mn |
| Jun 30, 2022 | 45.69 Mn |
| Mar 31, 2022 | 45.53 Mn |
| Dec 31, 2021 | 46.04 Mn |
API Access
AtriCure 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=ATRC&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-diluted", "ticker": "ATRC", "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=ATRC&period=max&api_key=YOUR_API_KEY");
const data = await res.json();