Cash Flow Statement
Growth Metrics

Westport Fuel Systems (WPRT) Shares Outstanding (Diluted Average) (2009 - 2025)

Westport Fuel Systems posted quarterly Shares Outstanding (Diluted Average) of $17.3 million for Q4 2025, up 0.55% year-on-year from $17.2 million in Q4 2024, and little changed on a QoQ basis from $17.4 million in Q3 2025.

Westport Fuel Systems (WPRT) has 17 years of Shares Outstanding (Diluted Average) data on file, last reported at $17.3 million in Q4 2025.

  • For the quarter ending Q4 2025, Shares Outstanding (Diluted Average) rose 0.55% year-over-year to $17.3 million; the trailing twelve-month figure through Dec 2025 stood at $17.3 million (up 0.55% YoY), and the FY2025 full-year result was $17.3 million, up 0.55% from the prior year.
  • Shares Outstanding (Diluted Average) for Q4 2025 stood at $17.3 million, roughly flat from $17.4 million in the prior quarter.
  • Across five years, Shares Outstanding (Diluted Average) topped out at $169.5 million in Q3 2021 and bottomed at $40.0 in Q1 2022.
  • The 5-year median for Shares Outstanding (Diluted Average) is $17.2 million (2023), against an average of $42.1 million.
  • The widest annual swing landed in 2022, when Shares Outstanding (Diluted Average) tumbled 100.0%; it then soared 42921345.0% in 2023.
  • A 5-year view of Shares Outstanding (Diluted Average) shows it stood at $162.1 million in 2021, then tumbled by 89.44% to $17.1 million in 2022, then rose by 0.29% to $17.2 million in 2023, then increased by 0.44% to $17.2 million in 2024, then rose by 0.55% to $17.3 million in 2025.
  • The last three Shares Outstanding (Diluted Average) figures came in at $17.3 million (Q4 2025), $17.4 million (Q3 2025), and $2120.0 (Q2 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares (Diluted Avg.) (Qtr)
1 O Reilly Automotive 77.46 Bn 77.21 Bn 2.35 Bn -
2 Autozone 56.88 Bn 56.59 Bn 2.24 Bn 424,000.00
3 Genuine Parts 13.45 Bn 12.97 Bn 2.34 Bn -
4 Modine Manufacturing 13.16 Bn 13.07 Bn 186.10 Mn -
5 Borgwarner 13.07 Bn 13.23 Bn 677.00 Mn 208.30 Mn
6 Aptiv 11.89 Bn 8.82 Bn 920.00 Mn 213.80 Mn
7 Magna International 10.79 Bn 9.60 Bn 1.42 Bn -
8 Allison Transmission Holdings 9.02 Bn 8.71 Bn 406.00 Mn -
9 Autoliv 9.01 Bn 8.66 Bn 526.00 Mn -
10 Westport Fuel Systems 35.29 Mn 8.14 Mn -169,000.00 17.34 Mn

Historic Data

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DateValue
Dec 31, 2025 17.34 Mn
Sep 30, 2025 17.35 Mn
Jun 30, 2025 2,120.00
Mar 31, 2025 17.32 Mn
Dec 31, 2024 17.25 Mn
Sep 30, 2024 680.00
Jun 30, 2024 450.00
Mar 31, 2024 17.22 Mn
Dec 31, 2023 17.17 Mn
Sep 30, 2023 17.17 Mn
Jun 30, 2023 17.17 Mn
Mar 31, 2023 17.17 Mn
Dec 31, 2022 17.12 Mn
Sep 30, 2022 17.12 Mn
Jun 30, 2022 17.12 Mn
Mar 31, 2022 40.00
Dec 31, 2021 162.10 Mn
Sep 30, 2021 169.50 Mn
Jun 30, 2021 156.79 Mn
Mar 31, 2021 147.13 Mn
Dec 31, 2020 137.09 Mn
Sep 30, 2020 145.55 Mn
Jun 30, 2020 146.32 Mn
Mar 31, 2020 136.43 Mn
Dec 31, 2019 145.92 Mn
Sep 30, 2019 144.03 Mn
Jun 30, 2019 133.60 Mn
Mar 31, 2019 133.45 Mn
Sep 30, 2018 132.18 Mn
Jun 30, 2018 131.95 Mn
Mar 31, 2018 131,689.69
Sep 30, 2017 129.91 Mn
Jun 30, 2017 124.65 Mn
Mar 31, 2017 110,171.03
Dec 31, 2016 91.03 Mn
Sep 30, 2016 109.86 Mn
Jun 30, 2016 40.00
Mar 31, 2016 64.41 Mn
Dec 31, 2015 64.11 Mn
Sep 30, 2015 64.18 Mn
Jun 30, 2015 64.12 Mn
Mar 31, 2015 63.84 Mn
Dec 31, 2014 63.13 Mn
Sep 30, 2014 63.14 Mn
Jun 30, 2014 63.11 Mn
Mar 31, 2014 380.00
Sep 30, 2013 1,720.00
Mar 31, 2013 570.00
Sep 30, 2012 1,140.00
Jun 30, 2012 110,000.00
Mar 31, 2012 440.00
Dec 31, 2011 47.93 Mn
Sep 30, 2011 48.24 Mn
Jun 30, 2011 47.14 Mn
Mar 31, 2011 46.88 Mn
Dec 31, 2010 680.00
Sep 30, 2010 39.67 Mn
Jun 30, 2010 210.00
Dec 31, 2009 700.00
Sep 30, 2009 32.36 Mn
Jun 30, 2009 250.00