Westport Fuel Systems (WPRT) Change in Inventory (2009 - 2026)
Westport Fuel Systems' (WPRT) quarterly Change in Inventory came in at -$8.6 million in Q4 2025, down 1146.51% YoY from $819484.4 in Q4 2024, and down 63.13% on a QoQ basis from -$5.3 million in Q3 2025.
Westport Fuel Systems (WPRT) Change in Inventory (2009 - 2026) Analysis & Trends
Westport Fuel Systems (WPRT) has 17 years of Change in Inventory data on file, last reported at -$8.6 million in Q4 2025.
- Quarterly Change in Inventory fell 1146.51% year-over-year to -$8.6 million in Q4 2025, while the trailing twelve-month figure through Dec 2025 was -$15.5 million (down 100.73% YoY) and the FY2025 annual result came in at -$3.4 million, down 56250.0% from the prior year.
- Change in Inventory fell to -$8.6 million in Q4 2025, from -$5.3 million in the prior quarter.
- In the past five years, Change in Inventory ranged from a high of $8.8 million in Q4 2022 to a low of -$11.9 million in Q3 2021.
- A 5-year average of -$3.1 million and a median of -$5.0 million in 2021 frame the typical range for Change in Inventory.
- Annual changes were most pronounced in 2021 — Change in Inventory sank 1167.66% — and 2024, when it jumped 1157.54%.
- Tracing WPRT's Change in Inventory over 5 years: stood at -$8.0 million in 2021, then soared by 210.25% to $8.8 million in 2022, then slumped by 157.01% to -$5.0 million in 2023, then soared by 86.23% to -$688000.0 in 2024, then sank by 1146.51% to -$8.6 million in 2025.
- The last three Change in Inventory figures came in at -$8.6 million (Q4 2025), -$5.3 million (Q3 2025), and $5.9 million (Q2 2025), per Business Quant data.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Change in Inventory (Qtr) |
|---|---|---|---|---|---|
| 1 | O Reilly Automotive | 73.55 Bn | 73.29 Bn | 2.52 Bn | 160.24 Mn |
| 2 | Autozone | 48.72 Bn | 48.46 Bn | 2.52 Bn | 104.14 Mn |
| 3 | Magna International | 20.02 Bn | 18.59 Bn | 1.61 Bn | - |
| 4 | Genuine Parts | 18.44 Bn | 17.88 Bn | 2.47 Bn | - |
| 5 | Borgwarner | 13.74 Bn | 11.29 Bn | 721.00 Mn | - |
| 6 | Allison Transmission Holdings | 11.11 Bn | 10.71 Bn | 515.00 Mn | 12.00 Mn |
| 7 | Modine Manufacturing | 10.43 Bn | 10.36 Bn | - | - |
| 8 | Aptiv | 10.21 Bn | 9.45 Bn | 775.00 Mn | 45.00 Mn |
| 9 | Autoliv | 9.27 Bn | 8.90 Bn | 509.00 Mn | 3.00 Mn |
| 10 | Westport Fuel Systems | 32.44 Mn | -5.21 Mn | 842,000.00 | 5.88 Mn |
Historic Data
Download Data| Date | Value |
|---|---|
| Jun 30, 2026 | -159,000.00 |
| Jun 30, 2026 | -159,000.00 |
| Dec 31, 2025 | -8.58 Mn |
| Dec 31, 2025 | -8.58 Mn |
| Sep 30, 2025 | -5.26 Mn |
| Sep 30, 2025 | -5.26 Mn |
| Jun 30, 2025 | 5.88 Mn |
| Jun 30, 2025 | 5.88 Mn |
| Mar 31, 2025 | -7.50 Mn |
| Mar 31, 2025 | -7.50 Mn |
| Dec 31, 2024 | -688,000.00 |
| Dec 31, 2024 | -688,000.00 |
| Sep 30, 2024 | -5.26 Mn |
| Sep 30, 2024 | -5.26 Mn |
| Jun 30, 2024 | 5.68 Mn |
| Jun 30, 2024 | 5.68 Mn |
| Mar 31, 2024 | -7.43 Mn |
| Mar 31, 2024 | -7.43 Mn |
| Dec 31, 2023 | -5.00 Mn |
| Dec 31, 2023 | -5.00 Mn |