Company profile

WPRT

Westport Fuel Systems Inc.

NASDAQConsumer Cyclical

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SEC record

SEC dossier

What this company has filed with the SEC, in plain language.

Declared intent to influence

Filed on Schedule 13D: the investor states an intention to influence how the company is run.

Kevin Douglas10.5%Apr 30, 25SCHEDULE 13D/A ↗10 co-filers on this document — the figure is the largest single stake, not their sum.

Passive holders

Filed on Schedule 13G: large stakes held without an intention to control — mostly index and institutional funds.

CVI Investments, Inc.9.9%Jun 22, 26SCHEDULE 13G ↗2 co-filers on this document — the figure is the largest single stake, not their sum.
GRACE & WHITE, INC.6.7%Dec 31, 25SCHEDULE 13G/A ↗1 earlier filing
Alex Cushner6.7%Dec 31, 24SCHEDULE 13G ↗
BAIRD ROBERT W & CO INC /WI/5.3%Dec 31, 24SCHEDULE 13G ↗3 co-filers on this document — the figure is the largest single stake, not their sum.
ROYCE & ASSOCIATES LP5.1%Jun 30, 26SCHEDULE 13G ↗

show one more holderhide

Robert W. Baird & Co. Inc1.0%Dec 31, 25SCHEDULE 13G/A ↗3 co-filers on this document — the figure is the largest single stake, not their sum.

Structured 13D/G data starts 2023-12, when the SEC moved these filings to a machine-readable format. Earlier filings exist but are not parsed here.

796 filings on record, the oldest from Jul 22, 08.

Aug 20, 26POS AM ↗
3 6-K filingsshow all 3hide
- Aug 12, 266-K ↗
- Aug 11, 266-K ↗
- Jul 29, 266-K ↗
Jul 22, 26SCHEDULE 13G ↗

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