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% $5,213,897 1,816,689 Kevin Douglas 30 Apr 2025
Cushner Alex Scott 6.7% $3,284,732 1,144,506 Alex Cushner 31 Dec 2024
GRACE & WHITE INC /NY 6.1% $3,007,703 1,047,980 GRACE & WHITE, INC. 31 Dec 2024
BAIRD ROBERT W & CO INC /WI/ 5.3% $2,629,402 916,168 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 825 $1,442 +$618 $1.57 3
2025 Q3 2,235,475 $5,073,766 +$17,506 $2.27 39
2025 Q2 2,223,363 $6,979,012 -$1,077,741 $3.14 43
2025 Q1 2,561,437 $9,499,176 -$458,125 $3.71 45
2024 Q4 2,687,363 $9,618,378 +$2,412,300 $3.58 48
2024 Q3 2,005,516 $9,204,843 +$1,450,678 $4.59 44
2024 Q2 1,689,221 $9,407,603 +$374,664 $5.57 41
2024 Q1 1,609,160 $10,847,054 +$951,227 $6.74 44
2023 Q4 1,472,821 $9,726,213 +$1,059,785 $6.62 45
2023 Q3 1,404,038 $8,509,562 +$469,265 $6.06 43
2023 Q2 1,303,461 $9,998,885 +$9,997,658 $7.67 50
2016 Q4 0 $0 -$201 $1.57 0
2016 Q3 125 $201 $1.61 1
2016 Q2 125 $209 $1.67 1
2016 Q1 125 $326 $2.61 1