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Westport Fuel Systems Inc. (WPRT)

Westport Fuel Systems Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Westport Fuel Systems Inc. (WPRT) is a Auto - Parts company based in CA with a market capitalization of $34.3M. Revenue declined 92.3% year-over-year and free cash flow was negative at -$17.8M. This page tracks WPRT's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

CA · 1.51K employees · IPO Aug 15, 2008

Valuation

Valuation & price

$1.99 · as of May 17, 2026 · -50.5% vs 52w high

—

P/E ratio

Latest-FY diluted EPS

0.50

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$4.02$2.78$1.54Jul 25Dec 25Jul 26Jul 7, 25$3.18Jul 9, 25$3.27Jul 11, 25$3.32Jul 15, 25$3.90Jul 17, 25$3.98Jul 21, 25$3.94Jul 23, 25$4.01Jul 25, 25$4.02Jul 29, 25$3.85Jul 31, 25$3.72Aug 4, 25$3.76Aug 6, 25$3.76Aug 11, 25$3.61Aug 13, 25$3.28Aug 15, 25$2.87Aug 19, 25$2.90Aug 21, 25$2.81Aug 25, 25$2.92Aug 27, 25$2.87Aug 29, 25$2.79Sep 3, 25$2.72Sep 5, 25$2.52Sep 9, 25$2.33Sep 11, 25$2.38Sep 16, 25$2.34Sep 18, 25$2.25Sep 22, 25$2.26Sep 24, 25$2.51Sep 26, 25$2.35Sep 30, 25$2.27Oct 2, 25$2.27Oct 6, 25$2.28Oct 8, 25$2.21Oct 10, 25$2.11Oct 14, 25$2.30Oct 16, 25$2.10Oct 21, 25$2.06Oct 23, 25$2.00Oct 27, 25$2.03Oct 29, 25$2.02Oct 31, 25$2.00Nov 4, 25$1.97Nov 6, 25$2.04Nov 10, 25$1.98Nov 12, 25$1.79Nov 14, 25$1.67Nov 18, 25$1.64Nov 20, 25$1.54Nov 25, 25$1.67Nov 28, 25$1.78Dec 2, 25$1.83Dec 4, 25$1.74Dec 8, 25$1.64Dec 10, 25$1.60Dec 12, 25$1.68Dec 16, 25$1.79Dec 18, 25$1.70Dec 22, 25$1.65Dec 24, 25$1.62Dec 29, 25$1.59Jan 2, 26$1.64Jan 6, 26$2.03Jan 8, 26$2.02Jan 12, 26$2.09Jan 14, 26$2.18Jan 16, 26$2.07Jan 21, 26$2.23Jan 23, 26$2.18Jan 27, 26$2.12Jan 29, 26$2.02Feb 2, 26$1.90Feb 4, 26$1.96Feb 9, 26$2.03Feb 11, 26$1.90Feb 13, 26$1.98Feb 18, 26$2.02Feb 20, 26$2.04Feb 24, 26$2.05Feb 26, 26$2.03Mar 2, 26$1.99Mar 4, 26$2.07Mar 6, 26$2.00Mar 10, 26$2.06Mar 12, 26$2.01Mar 17, 26$2.04Mar 19, 26$1.95Mar 23, 26$1.87Mar 25, 26$1.85Mar 27, 26$1.86Mar 31, 26$1.82Apr 2, 26$1.87Apr 7, 26$1.89Apr 9, 26$1.93Apr 13, 26$2.02Apr 15, 26$2.12Apr 17, 26$2.13Apr 22, 26$2.15Apr 24, 26$1.98Apr 28, 26$1.97Apr 30, 26$2.03May 4, 26$1.98May 6, 26$1.98May 8, 26$1.99May 12, 26$1.93May 14, 26$2.00May 18, 26$2.02May 20, 26$2.05May 22, 26$2.00May 28, 26$2.00Jun 1, 26$1.95Jun 3, 26$1.96Jun 5, 26$1.90Jun 9, 26$1.83Jun 11, 26$1.83Jun 15, 26$1.83Jun 17, 26$1.86Jun 22, 26$2.04Jun 24, 26$2.16Jun 26, 26$2.47Jul 2, 26$2.10
$1.5452-week range$4.02
Loading valuation history…

Fundamentals

Key fundamentals

$34.3M

Market cap

-92.3%

Revenue growth (YoY)

11.5%

Gross margin

-$17.8M

Free cash flow (USD)

-$22.4M

Net debt

Net cash position

0.5%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Consumer Cyclical

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$224.9MFY 2017$247.1MFY 2018$270.3MFY 2019$305.3MFY 2020$252.5MFY 2021$312.4MFY 2022$305.7MFY 2023$331.8MFY 2024$302.3MFY 2025$23.3M
$224.9M$23.3M

Free cash flow by year

2016 → 2025

FY 2016$-89.0MFY 2017$-72.7MFY 2018$-37.7MFY 2019$-24.7MFY 2020$-42.3MFY 2021$-58.0MFY 2022$-49.1MFY 2023$-28.8MFY 2024$-9.7MFY 2025$-17.8M
-$89M-$17.8M

Gross margin by year

2021 → 2025

FY 202115.4%FY 202211.8%FY 202314.8%FY 202419.1%FY 202511.5%
15.4%11.5%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last report: 6-K filed Jul 2, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Quarterly reportInterim Results (6-K)Jul 2, 2026Filing
  • 6-K filingSecurities Purchase AgreementJun 23, 2026Filing
  • 6-K filingJoint Venture AgreementJun 18, 2026Filing
  • Annual reportAnnual Report FiledJun 4, 2026Filing
  • 6-K filingAnnual General Meeting AnnouncementMay 27, 2026Filing
  • 6-K filingChange of AuditorMay 21, 2026Filing
  • Quarterly reportQuarterly Report FiledMay 14, 2026Filing
  • Quarterly reportQuarterly Report FiledMay 14, 2026Filing
  • Quarterly reportQuarterly Report FiledMay 8, 2026Filing
  • 6-K filingProduct DemonstrationApr 30, 2026Filing

Questions

Frequently asked questions

What is Westport Fuel Systems Inc.'s market cap?

Westport Fuel Systems Inc. (WPRT) has a market capitalization of $34.3M.

What is WPRT's P/E ratio?

A meaningful P/E ratio is not available for WPRT — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

What is WPRT's price-to-book (P/B) ratio?

WPRT trades at 0.50 times book value per share.

Are insiders buying WPRT stock?

SEC Form 4 filings show no open-market insider buys at Westport Fuel Systems Inc. in the last 90 days (0 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.