Security Snapshot

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

CUSIP: 960908507

13F Institutional Holders and Ownership History from Q1 2016 to Q2 2026

Latest Period

Q2 2026

Institutions Reporting

42

Shares (Excl. Options)

3,633,901

Price

$2.26

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Security type / class
Equity / Common Stock
Symbol
WPRT on Nasdaq
All holders as of 30 Jun 2026
Q2 2026
Total 13F shares
3,633,901
Latest holder snapshot 5 signals
Total 13F value
$8,210,098
Portfolio coverage rank
0%
Share change
+1,502,043
Value change
+$3,400,722
Number of holders
42
Issuer context Names, identifiers, and filing context for this profile. 2 identity fields
Shares outstanding
22,229,450
SEC-reported price per share
$1.82
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • WPRT - WESTPORT FUEL SYSTEMS INC. - Common Stock is tracked under CUSIP 960908507.
  • 42 institutions reported positions in Q2 2026.
  • 6 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 41 to 42 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $3,878,500 to $8,210,098.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 42 institutions filings for Q2 2026.

Open SEC evidence

Security key

960908507

Latest holder period

Q2 2026

13F holders

42

13D/G owners

6

CIK / CUSIP context first

Open Q2 2026 holders WPRT full holder history WESTPORT FUEL SYSTEMS INC. SEC filings WESTPORT FUEL SYSTEMS INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
6
Security
WPRT
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
CVI Investments, Inc. 9.9% $3,803,503 1,930,712 CVI Investments, Inc. 22 Jun 2026
DOUGLAS KEVIN 10% $5,213,897 1,816,689 Kevin Douglas 30 Apr 2025
GRACE & WHITE INC /NY 6.7% +10% $1,825,000 +$180,614 1,163,087 +11% GRACE & WHITE, INC. 31 Dec 2025
Cushner Alex Scott 6.7% $3,284,732 1,144,506 Alex Cushner 31 Dec 2024
ROYCE & ASSOCIATES LP 5.1% $2,556,577 1,131,479 ROYCE & ASSOCIATES LP 30 Jun 2026
Robert W. Baird & Co. Inc 1% -86% $278,333 -$1,160,051 177,282 -81% Robert W. Baird & Co. Inc 31 Dec 2025

As of 30 Jun 2026, 42 institutional investors reported holding 3,633,901 shares of WESTPORT FUEL SYSTEMS INC. - Common Stock (WPRT). This represents 16% of the company’s total 22,229,450 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
16%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
HEIGHTS CAPITAL MANAGEMENT, INC 6% 1,325,121 0.69% $2,994,773
ROYCE & ASSOCIATES LP 5.1% 1,131,479 +130% 0.02% $2,557,143
GRACE & WHITE INC /NY 3.2% 714,106 -29% 0.26% $1,613,880
Baird Financial Group, Inc. 0.63% 140,024 -15% 0% $316,454
CITADEL ADVISORS LLC 0.4% 89,959 -42% 0% $203,307
US BANCORP \DE\ 0.33% 73,108 -56% 0% $165,224
GOLDMAN SACHS GROUP INC 0.14% 31,647 -17% 0% $71,522
UBS Group AG 0.09% 19,316 +18% 0% $43,654
TD Waterhouse Canada Inc. 0.08% 18,114 0% 0% $38,274
SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.08% 18,017 0% $40,718
JANE STREET GROUP, LLC 0.06% 13,933 -8.3% 0% $31,488
HRT FINANCIAL LP 0.06% 13,318 0% $30,000
Cambridge Investment Research Advisors, Inc. 0.05% 11,731 -0.42% 0% $27,000
LPL Financial LLC 0.05% 11,280 +13% 0% $25,493
ROYAL BANK OF CANADA 0.03% 5,878 -24% 0% $13,000
MORGAN STANLEY 0.02% 3,773 -7.1% 0% $8,527
Tower Research Capital LLC (TRC) 0.01% 2,585 -30% 0% $5,842
GROUP ONE TRADING LLC 0.01% 1,997 +123% 0% $4,513
WELLS FARGO & COMPANY/MN 0.01% 1,736 +20% 0% $3,874
SIMPLEX TRADING, LLC 0.01% 1,604 0% $3,625
Allworth Financial LP 0% 1,025 0% 0% $2,317
SWAN Capital LLC 0% 1,000 0% 0% $2,260
JONES FINANCIAL COMPANIES LLLP 0% 710 0% 0% $1,754
OSAIC HOLDINGS, INC. 0% 583 +21% 0% $1,316
Ascentis Wealth Management, LLC 0% 400 0% 0% $904

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
17
Latest
Q2 2026
Rows shown
1-17 of 17
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 3,633,901 $8,210,098 +$3,400,722 $2.26 42
2026 Q1 2,131,719 $3,878,500 +$275,413 $1.82 41
2025 Q4 1,992,779 $3,128,194 -$211,154 $1.57 45
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 $1.82 0
2016 Q3 125 $201 $1.61 1
2016 Q2 125 $209 $1.67 1
2016 Q1 125 $326 $2.61 1
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