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51 /100
HIGH RISK
Score updated Oct 27, 2026

WPRT — Westport Fuel Systems Inc. Dilution Risk Tracker

Track WPRT dilution risk with DilutionWatch's stock tracker. DilutionScore™ measures dilution risk across 5 factors — lower scores indicate higher risk of share dilution.

⚠️ Not financial advice. Do your own research before making any investment decisions.

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As of October 27, 2026, Westport Fuel Systems Inc. (WPRT) has a DilutionWatch DilutionScore of 51/100, rated HIGH dilution risk. Westport Fuel Systems Inc. has a market capitalization of $38.57M, 17.38M shares outstanding, 44 institutional holders tracked.

This page includes automatically generated factual summaries from DilutionWatch data. It is not financial advice, not investment research, and not a recommendation. Do your own research. Read the full disclaimer and terms of service.

Score Breakdown

📋 Offering Ability
80
💰 Cash Runway
10
📊 Float Risk
10
⚠️ Warrant Exposure
40
🔄 Convertible Debt
40

Dilution Forecast

⛅
Watch
Minor dilution signals detected
model est. 15%
🔄 Reverse Split model est. 30%
• 50-day avg $1.98 approaching $1 threshold
🔔 Track WPRT — Get forecast alerts →

Market Data

Market Cap$38.57M
Shares Outstanding17.38M
Float14.29M
Cash$61.97M
Debt$141.19M
Short InterestN/A

Source-Backed Evidence Depth

This public preview uses stored DilutionWatch fields and linked SEC/market records only. Missing values are not estimated.

FieldCurrent ValueBasis
DilutionScore51/100DilutionWatch score record
Shares Outstanding17.38MVerified float table or market cache
Public Float14.29MVerified float table or market cache
Market Cap$38.57MMarket data cache
Cash Runway29.8 monthsDilutionWatch score inputs
Shelf CapacityNone in current score inputsSEC-derived dilution fields
ATM CapacityNone in current score inputsSEC-derived dilution fields
Outstanding WarrantsNone in current score inputsSEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 1.

Recent SEC source mix: XBRL 1.

The page does not infer future share issuance, financing probability, cash needs, management intent, or price impact when source fields are absent.

WPRT SEC Filing Activity — Last 12 Months

Shares outstanding reported by WPRT on the cover page of its latest 10-K/10-Q: 17.38M as of December 31, 2025.

DilutionWatch recorded 6 registration or prospectus documents for WPRT (the filings through which shares are offered) in the last 12 months. Full filing list on SEC EDGAR →

FormWhat it isFilingsMost recent
F-1foreign-issuer registration statement1Sep 18, 2026
424B5prospectus supplement (ATM / shelf takedown)1Jun 23, 2026
424B3prospectus (resale / ATM)4Oct 16, 2026
EFFECTSEC declared a registration effective2Sep 28, 2026
3initial insider ownership20Oct 16, 2026

Institutional Holdings

QoQ: ↑ 8.4% shares (2026Q1 vs prior)
44 institutional holders · 2.28M shares
#1 GRACE & WHITE INC /NY 1.01M shares
#2 ROYCE & ASSOCIATES LP 491.9K shares
#3 CITADEL ADVISORS LLC 205.2K shares
+ 17 more holders Sign up free to view →

Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.

Short Interest

Short Interest443.4K
Days to Cover9.8
% of Float3.1%
FINRA data as of Oct 15, 2026

Recent SEC Activity

xbrl XBRL CONVERTIBLE 2023-03-13
Full SEC filing analysis available with free account →

Recent News

No recent news available for this ticker.

Factual WPRT Dilution Snapshot

Westport Fuel Systems Inc. (WPRT) has a DilutionScore of 51/100, rated High dilution risk. Score date: October 27, 2026.

This automatically generated snapshot is assembled from stored DilutionWatch data fields and may contain data-source errors or omissions. It is not financial advice, not investment research, and not a recommendation. Do your own research and review the full disclaimer and terms of service.

DilutionScore History — Last 90 Days

WPRT's DilutionScore is currently 51/100 (High risk), with 3 score changes tracked over 89 days. The score improved from 49/100 (Medium risk).

Period Score Risk Level Duration
Oct 13 – Oct 27, 202651/100HIGH15 days
Oct 01 – Oct 12, 202649/100MEDIUM12 days
Aug 22 – Sep 30, 202636/100MEDIUM40 days
Jul 30 – Aug 21, 202631/100MEDIUM22 days

Score recalculated daily from SEC filings and market data. Sign up free for real-time score change alerts.

Share Dilution History

WPRT shares outstanding have increased 0.2% from 17.36M (Apr 2026) to 17.40M (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 01, 202617.40M14.29M▲ 0.04%
Apr 29, 202617.40M14.29M▲ 0.12%
Apr 26, 202617.36M14.27M▲ 0.07%

Share counts sourced from verified regulatory filings. Increases indicate dilution events.

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