Westport Fuel Systems WPRT
NASDAQ WPRT
$1.82 +0.01 (+0.56%)
As of: Aug 21, 2026 · 2:19 PM EDT

Westport Fuel Systems (WPRT) Tax Rate (2009 - 2026)

Westport Fuel Systems' (WPRT) quarterly Tax Rate came in at 5.7% in Q4 2025, up 449.0% YoY from 1.04% in Q4 2024, and up 237.91% on a QoQ basis from 4.14% in Q3 2025.

Westport Fuel Systems (WPRT) Tax Rate (2009 - 2026) Analysis & Trends

Westport Fuel Systems (WPRT) has 17 years of Tax Rate data on file, last reported at 5.7% in Q4 2025.

  • Quarterly Tax Rate rose 449.0% year-over-year to 5.7% in Q4 2025, while the trailing twelve-month figure through Dec 2025 was 1.48% (up 243.0% YoY) and the FY2025 annual result came in at 0.49%, up 108.0% from the prior year.
  • Tax Rate advanced to 5.7% in Q4 2025, from 4.14% in the prior quarter.
  • In the past five years, Tax Rate ranged from a high of 57565217.39% in Q4 2021 to a low of 89.16% in Q2 2021.
  • A 5-year average of 2878253.67% and a median of 2.92% in 2023 frame the typical range for Tax Rate.
  • Annual changes were most pronounced in 2021 — Tax Rate soared 2000000000 bps — and 2022, when it tumbled 2000000000 bps.
  • Tracing WPRT's Tax Rate over 5 years: stood at 57565217.39% in 2021, then sank by 100 bps to 5.71% in 2022, then jumped by 197 bps to 5.56% in 2023, then sank by 78 bps to 1.22% in 2024, then soared by 369 bps to 5.7% in 2025.
  • The last three Tax Rate figures came in at 5.7% (Q4 2025), 4.14% (Q3 2025), and 0.88% (Q2 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Tax Rate (Qtr)
1 O Reilly Automotive 73.67 Bn 73.41 Bn 2.52 Bn 22.62%
2 Autozone 48.66 Bn 48.41 Bn 2.52 Bn 21.12%
3 Magna International 20.00 Bn 18.57 Bn 1.61 Bn 20.03%
4 Genuine Parts 18.41 Bn 17.86 Bn 2.47 Bn 22.55%
5 Borgwarner 13.74 Bn 11.29 Bn 721.00 Mn 21.77%
6 Allison Transmission Holdings 10.95 Bn 10.55 Bn 515.00 Mn 20.61%
7 Modine Manufacturing 10.37 Bn 10.30 Bn - -
8 Aptiv 10.29 Bn 9.53 Bn 775.00 Mn 14.21%
9 Autoliv 9.28 Bn 8.91 Bn 509.00 Mn 34.42%
10 Westport Fuel Systems 32.44 Mn -5.21 Mn 842,000.00 -2.00%

Historic Data

Download Data
DateValue
Jun 30, 2026 -2.00%
Jun 30, 2026 -2.00%
Jun 30, 2026 -2.00%
Dec 31, 2025 5.70%
Dec 31, 2025 5.70%
Dec 31, 2025 5.70%
Sep 30, 2025 -4.14%
Sep 30, 2025 -4.14%
Sep 30, 2025 -4.14%
Jun 30, 2025 -0.88%
Jun 30, 2025 -0.88%
Jun 30, 2025 -0.88%
Mar 31, 2025 -4.48%
Mar 31, 2025 -4.48%
Mar 31, 2025 -4.48%
Dec 31, 2024 1.22%
Dec 31, 2024 1.22%
Dec 31, 2024 1.22%
Sep 30, 2024 -7.76%
Sep 30, 2024 -7.76%