Westport Fuel Systems (WPRT) Shares Outstanding (Diluted) (2011 - 2026)
Westport Fuel Systems' Shares Outstanding (Diluted) was 17.34 million in the quarter ended Jun 30, 2026, up 0.6% from 17.25 million a year earlier and unchanged from the prior quarter.
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Analysis
Westport Fuel Systems (WPRT) Shares Outstanding (Diluted) (2011 - 2026) Analysis & Trends
From the quarter ended Jun 30, 2011 onward, Westport Fuel Systems has reported Shares Outstanding (Diluted) for 61 quarters.
- Shares Outstanding (Diluted) has now increased for five consecutive years, with a five-year compound annual growth rate of 4.8% (years ended Dec 2020 to Dec 2025).
- In earlier years, Shares Outstanding (Diluted) was 17.25 million in the year ended Dec 31, 2024 (+0.4%), 17.17 million in the year ended Dec 31, 2023 (+0.3%), 17.12 million in the year ended Dec 31, 2022 (+5.6%) and 16.21 million in the year ended Dec 31, 2021 (+18.2%).
- Compared with a year earlier, Shares Outstanding (Diluted) has increased for 19 straight quarters, with growth averaging 0.5% over the last eight quarters.
- The best year-over-year quarter for Shares Outstanding (Diluted) over five years was the quarter ended Sep 30, 2022 (growth of 18.2%); the worst was the quarter ended Sep 30, 2021 (a decline of 4.8%).
- Per Business Quant data, WPRT's Shares Outstanding (Diluted) in the three quarters before the quarter ended Jun 30, 2026 was 17.34 million (quarter ended Mar 31, 2026), 17.34 million (quarter ended Dec 31, 2025) and 17.25 million (quarter ended Sep 30, 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Shares Outstanding (Dil.) (Qtr) |
|---|---|---|---|---|---|
| 1 | Caterpillar | 372.79 Bn | 344.49 Bn | 7.76 Bn | 462.50 Mn |
| 2 | Amphenol | 207.98 Bn | 202.68 Bn | 3.55 Bn | 2.58 Bn |
| 3 | Deere | 181.02 Bn | 189.78 Bn | 4.66 Bn | 270.70 Mn |
| 4 | Eaton | 166.86 Bn | 164.09 Bn | 2.86 Bn | 389.50 Mn |
| 5 | Parker-Hannifin | 120.45 Bn | 118.58 Bn | 2.25 Bn | 128.10 Mn |
| 6 | Vertiv Holdings | 92.94 Bn | 83.56 Bn | 1.23 Bn | 392.75 Mn |
| 7 | Emerson Electric | 86.56 Bn | 79.32 Bn | 2.66 Bn | 561.10 Mn |
| 8 | 3M | 84.72 Bn | 66.18 Bn | 2.68 Bn | 522.40 Mn |
| 9 | Illinois Tool Works | 73.32 Bn | 69.88 Bn | 1.90 Bn | 287.00 Mn |
| 10 | Westport Fuel Systems | 34.06 Mn | -77.86 Mn | 842,000.00 | 17.34 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 17.34 Mn |
| Mar 31, 2026 | 17.34 Mn |
| Dec 31, 2025 | 17.34 Mn |
| Sep 30, 2025 | 17.25 Mn |
| Jun 30, 2025 | 17.25 Mn |
| Mar 31, 2025 | 17.25 Mn |
| Dec 31, 2024 | 17.25 Mn |
| Sep 30, 2024 | 17.17 Mn |
| Jun 30, 2024 | 17.17 Mn |
| Mar 31, 2024 | 17.17 Mn |
| Dec 31, 2023 | 17.17 Mn |
| Sep 30, 2023 | 17.12 Mn |
| Jun 30, 2023 | 17.12 Mn |
| Mar 31, 2023 | 17.12 Mn |
| Dec 31, 2022 | 17.12 Mn |
| Sep 30, 2022 | 16.21 Mn |
| Jun 30, 2022 | 16.21 Mn |
| Mar 31, 2022 | 16.21 Mn |
| Dec 31, 2021 | 16.21 Mn |
| Sep 30, 2021 | 13.71 Mn |
API Access
Westport Fuel 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=WPRT&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "shares-outstanding-diluted", "ticker": "WPRT", "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=WPRT&period=max&api_key=YOUR_API_KEY");
const data = await res.json();