Westport Fuel Systems
WPRT on Nasdaq. Market value $36m.
Should I look at this?
We have not checked this company yet
This is not advice.
Who owns it
1 long-term investor we follow owns it, unchanged from 1 last quarter. 43 funds in all.
| Fund | Value | Share of that fund | Change |
|---|---|---|---|
| Royce & AssociatesChuck Royce | $3m | <0.1% | Added |
Largest holders overall
- Heights Capital Management$3mNew
- Royce & Associates$3mAdded
- Grace & White$2mCut
- Baird Financial Group$316,454Cut
- Citadel Advisors$203,307Cut
- US Bancorp$165,224Cut
- Goldman Sachs Group$71,522Cut
- Cambridge Investment Research Advisors$54,000Added
- UBS Group AG$43,654Added
- Susquehanna International Group, LLP$40,718New
From 13F filings for the quarter ended 30 June 2026.
Big holders and activists
5 investors own more than 5%.
- Kevin DouglasInsider or founderat least 10.5%(filed with 9 related holders)Since 30 April 2025
What they said
Item 4(a) is hereby amended and supplemented to add the following: On March 31, 2025, the Issuer entered into an agreement (the "Agreement") to sell its interest in Westport Fuel Systems Italia S.r.l. (the "Transaction"). At the request of the Issuer, the Reporting Persons…
Read the filing - CVI Investments, Inc.Passive investorat least 9.9%(filed with 1 related holder)Since 22 June 2026
- GRACE & WHITE, INC.Passive investor6.7%+0.6 ptsSince 31 December 2025
- Alex CushnerPassive investor6.7%Since 31 December 2024
- Royce & AssociatesPassive investor5.1%Since 30 June 2026
- Robert W. Baird & Co. IncPassive investorSold down below 5%Since 31 December 2025
| Holder | Stake | Since | |
|---|---|---|---|
Kevin Douglas Insider or founder | at least 10.5% (filed with 9 related holders) | 30 April 2025 | What they saidItem 4(a) is hereby amended and supplemented to add the following: On March 31, 2025, the Issuer entered into an agreement (the "Agreement") to sell its interest in Westport Fuel Systems Italia S.r.l. (the "Transaction"). At the request of the Issuer, the Reporting Persons… Read the filing |
CVI Investments, Inc. Passive investor | at least 9.9% (filed with 1 related holder) | 22 June 2026 | |
GRACE & WHITE, INC. Passive investor | 6.7%+0.6 pts | 31 December 2025 | |
Alex Cushner Passive investor | 6.7% | 31 December 2024 | |
Royce & Associates Passive investor | 5.1% | 30 June 2026 | |
Robert W. Baird & Co. Inc Passive investor | Sold down below 5% | 31 December 2025 |
From Schedule 13D and 13G filings: anyone owning more than 5% must file one.
What insiders did
We have no insider filings for this company yet.
From Form 4 filings: insiders must report trades in their own company's shares within two days.
The deep dive
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- The three things that would make this a mistake
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Not advice. Numbers on this page come from SEC filings and are updated each night; prices are updated again after the US market closes. The five-year figures are rounded.