WESTPORT FUEL SYSTEMS INC. - Common Shares (WPRT) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2016 to Q4 2025

Type / Class
Equity / Common Shares
Symbol
WPRT on Nasdaq
Shares outstanding
17,301,800
Price per share
$1.57
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
2,235,475
Total reported value
$5,073,766
% of total 13F portfolios
0%
Share change
+12,112
Value change
+$17,506
Number of holders
39
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of WESTPORT FUEL SYSTEMS INC. - Common Shares (WPRT) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
DOUGLAS KEVIN 10% $5,123,063 1,816,689 Kevin Douglas 30 Apr 2025
Cushner Alex Scott 6.7% $3,227,507 1,144,506 Alex Cushner 31 Dec 2024
GRACE & WHITE INC /NY 6.1% $2,955,304 1,047,980 GRACE & WHITE, INC. 31 Dec 2024
BAIRD ROBERT W & CO INC /WI/ 5.3% $2,583,594 916,168 BAIRD ROBERT W & CO INC /WI/ 31 Dec 2024

As of 30 Sep 2025, 39 institutional investors reported holding 2,235,475 shares of WESTPORT FUEL SYSTEMS INC. - Common Shares (WPRT). This represents 13% of the company’s total 17,301,800 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of WESTPORT FUEL SYSTEMS INC. - Common Shares (WPRT) together control 13% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
GRACE & WHITE INC /NY 6% 1,045,300 +0.13% 0.42% $2,372,831
Baird Financial Group, Inc. 3.2% 549,074 -4% 0% $1,246,398
ROYAL BANK OF CANADA 1% 179,909 +18% 0% $408,000
US BANCORP \DE\ 0.96% 166,829 0% 0% $378,702
AMH Equity Ltd 0.79% 137,000 -12% 0.39% $310,990
CITADEL ADVISORS LLC 0.29% 50,833 +212% 0% $115,391
GOLDMAN SACHS GROUP INC 0.18% 31,352 +5.4% 0% $71,169
TD Waterhouse Canada Inc. 0.1% 18,092 0% 0% $40,306
UBS Group AG 0.09% 15,318 -0.2% 0% $34,772
Cambridge Investment Research Advisors, Inc. 0.07% 12,631 0% 0% $29,000
SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.06% 10,196 -7.5% 0% $23,145
MORGAN STANLEY 0.03% 4,369 -27% 0% $9,918
VSM Wealth Advisory, LLC 0.01% 2,350 0% 0% $5,335
Federation des caisses Desjardins du Quebec 0.01% 2,151 +430% 0% $4,757
BANK OF AMERICA CORP /DE/ 0.01% 1,558 0% 0% $3,537
WELLS FARGO & COMPANY/MN 0.01% 1,459 0% 0% $3,365
Tower Research Capital LLC (TRC) 0.01% 1,185 -52% 0% $2,690
Allworth Financial LP 0.01% 1,025 +81% 0% $2,327
SWAN Capital LLC 0.01% 1,000 0% 0% $2,270
SIMPLEX TRADING, LLC 0.01% 912 0% $2,000
CITIGROUP INC 0% 804 0% $1,849
ORG Partners LLC 0% 400 0% 0% $908
OSAIC HOLDINGS, INC. 0% 358 0% 0% $996
HighMark Wealth Management LLC 0% 350 0% 0% $795
COUNTRY TRUST BANK 0% 220 0% 0% $499

Institutional Holders of WESTPORT FUEL SYSTEMS INC. - Common Shares (WPRT) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 1,045 $1,787 +$618 $1.57 4
2025 Q3 2,235,475 $5,073,766 +$17,506 $2.27 39
2025 Q2 2,223,363 $6,979,012 -$1,077,743 $3.14 43
2025 Q1 2,561,437 $9,499,176 -$458,123 $3.71 45
2024 Q4 2,687,022 $9,617,354 +$2,411,669 $3.58 47
2024 Q3 2,005,332 $9,203,998 +$1,450,398 $4.59 43
2024 Q2 1,689,037 $9,406,578 +$451,771 $5.57 40
2024 Q1 1,597,555 $10,769,162 +$938,519 $6.74 42
2023 Q4 1,453,191 $9,596,005 +$1,024,585 $6.62 43
2023 Q3 1,389,252 $8,418,274 +$400,355 $6.06 40
2023 Q2 1,299,833 $9,971,370 +$9,970,133 $7.67 48
2016 Q4 0 $0 -$201 $1.57 0
2016 Q3 125 $201 $0 $1.61 1
2016 Q2 125 $209 $0 $1.67 1
2016 Q1 125 $326 $0 $2.61 1