WPRT Institutional Ownership & Shareholders
WESTPORT FUEL SYSTEMS INC (WPRT) is currently held by 43 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $8.38M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Heights Capital Management, Inc is currently the largest disclosed institutional shareholder of WPRT tracked by InsiderSet, reporting ownership valued at approximately $2.99M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $2.94M, representing an estimated loss of -1.77% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 98% of the total disclosed WPRT value among the investors covered in this analysis. Major shareholders include Heights Capital Management, Inc, Royce & Associates Lp, Grace & White Inc, and several other long-term asset managers with concentrated positions in WESTPORT FUEL SYSTEMS INC (WPRT).
This page ranks the largest institutional WPRT shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
43
Total Reported Value
$8.38M
Largest Holder
Heights Capital Management, Inc
Largest Position
$2.99M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
59
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Heights Capital Management, Inc | 0.69% | 1,325,121 | $2,994,773 | $2,941,769 | -$53,004 | -1.77% | |
| Royce & Associates Lp | 0.02% | 1,131,479 | $2,557,143 | $2,511,883 | -$45,260 | -1.77% | |
| Grace & White Inc | 0.23% | 714,106 | $1,399,648 | $1,585,315 | +$185,667 | +13.27% | |
| Tsp Capital Management Group, Llc | 0.11% | 225,000 | $441,000 | $499,500 | +$58,500 | +13.27% | |
| Baird Financial Group, Inc. | 0.00% | 140,024 | $316,454 | $310,853 | -$5,601 | -1.77% | |
| Citadel Advisors Llc | 0.00% | 89,959 | $203,307 | $199,709 | -$3,598 | -1.77% | |
| Us Bancorp \De\ | 0.00% | 73,108 | $165,224 | $162,300 | -$2,924 | -1.77% | |
| Goldman Sachs Group Inc | 0.00% | 31,647 | $71,522 | $70,256 | -$1,266 | -1.77% | |
| Ubs Group Ag | 0.00% | 19,316 | $43,654 | $42,882 | -$772 | -1.77% | |
| Susquehanna International Group, Llp | 0.00% | 18,017 | $40,718 | $39,998 | -$720 | -1.77% | |
| Jane Street Group, Llc | 0.00% | 13,933 | $31,488 | $30,931 | -$557 | -1.77% | |
| Td Waterhouse Canada Inc. | 0.00% | 18,117 | $31,226 | $40,220 | +$8,994 | +28.80% | |
| Hrt Financial Lp | 0.00% | 13,318 | $30,000 | $29,566 | -$434 | -1.45% | |
| Lpl Financial Llc | 0.00% | 11,280 | $25,493 | $25,042 | -$451 | -1.77% | |
| Royal Bank Of Canada | 0.00% | 5,978 | $13,000 | $13,271 | +$271 | +2.09% | |
| Morgan Stanley | 0.00% | 3,773 | $8,527 | $8,376 | -$151 | -1.77% | |
| Tower Research Capital Llc (Trc) | 0.00% | 2,585 | $5,842 | $5,739 | -$103 | -1.77% | |
| Group One Trading Llc | 0.00% | 1,997 | $4,513 | $4,433 | -$80 | -1.77% | |
| Wells Fargo & Company/Mn | 0.00% | 1,736 | $3,874 | $3,854 | -$20 | -0.52% | |
| Simplex Trading, Llc | 0.00% | 1,604 | $3,625 | $3,561 | -$64 | -1.77% | |
| Allworth Financial Lp | 0.00% | 1,025 | $2,317 | $2,276 | -$42 | -1.79% | |
| Swan Capital Llc | 0.00% | 1,000 | $2,260 | $2,220 | -$40 | -1.77% | |
| Jones Financial Companies Lllp | 0.00% | 710 | $1,754 | $1,576 | -$178 | -10.14% | |
| Osaic Holdings, Inc. | 0.00% | 583 | $1,316 | $1,294 | -$22 | -1.65% | |
| Ascentis Wealth Management, Llc | 0.00% | 400 | $904 | $888 | -$16 | -1.77% | |
| Highmark Wealth Management Llc | 0.00% | 350 | $791 | $777 | -$14 | -1.77% | |
| Federation Des Caisses Desjardins Du Quebec | 0.00% | 348 | $748 | $773 | +$25 | +3.28% | |
| Country Trust Bank | 0.00% | 220 | $431 | $488 | +$57 | +13.32% | |
| Deutsche Bank Ag\ | 0.00% | 184 | $416 | $408 | -$8 | -1.81% | |
| Security National Bank Of Sioux City Iowa | 0.00% | 124 | $280 | $275 | -$5 | -1.69% | |
| Gen-Wealth Partners Inc | 0.00% | 86 | $194 | $191 | -$3 | -1.59% | |
| Thompson Investment Management, Inc. | 0.00% | 60 | $118 | $133 | +$15 | +12.88% | |
| Cbiz Investment Advisory Services, Llc | 0.00% | 45 | $82 | $100 | +$18 | +21.83% | |
| Sbi Securities Co., Ltd. | 0.00% | 35 | $69 | $78 | +$9 | +12.61% | |
| Rockefeller Capital Management L.P. | 0.00% | 30 | $68 | $67 | -$1 | -2.06% | |
| Harbour Investments, Inc. | 0.00% | 27 | $61 | $60 | -$1 | -1.74% | |
| Golden State Wealth Management, Llc | 0.00% | 30 | $59 | $67 | +$8 | +12.88% | |
| Delta Asset Management Llc/Tn | 0.00% | 15 | $34 | $33 | -$1 | -2.06% | |
| Avalon Trust Co | 0.00% | 13 | $30 | $29 | -$1 | -3.80% | |
| Brown Brothers Harriman & Co | 0.00% | 10 | $23 | $22 | -$1 | -3.48% | |
| Cambridge Investment Research Advisors, Inc. | 0.00% | 11,731 | $23 | $26,043 | +$26,020 | +113129.65% | |
| Cwm, Llc | 0.00% | 11 | $20 | $24 | +$4 | +22.10% | |
| Assetmark, Inc | 0.00% | 5 | $10 | $11 | +$1 | +11.00% | |
| Caitong International Asset Management Co., Ltd | 0.00% | 4 | $8 | $9 | +$1 | +11.00% | |
| Caldwell Sutter Capital, Inc. | 0.00% | 1 | $2 | $2 | +$0 | +11.00% |
Frequently asked questions about WPRT
Who are the largest institutional holders of WPRT?
The largest institutional holders of WPRT reported in the latest SEC Form 13F filings include Heights Capital Management, Inc, Royce & Associates Lp, Grace & White Inc, Tsp Capital Management Group, Llc, and Baird Financial Group, Inc.. InsiderSet ranks institutional holders by their latest reported WPRT position.
What is WPRT institutional ownership?
This page tracks WPRT positions reported by institutional investment managers through SEC Form 13F. WESTPORT FUEL SYSTEMS INC (WPRT) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own WPRT?
InsiderSet currently tracks 43 institutional managers reporting WPRT holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of WPRT shareholders.
How much WPRT stock do institutions own?
Institutional investment managers disclosed approximately $8.38M in WPRT holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was WPRT institutional ownership last updated?
The latest WPRT institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional WPRT holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its WPRT position after the reporting date.
Are institutions buying or selling WPRT?
Institutional buying and selling can be analyzed by comparing WPRT positions across consecutive 13F reporting periods. InsiderSet's WPRT Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View WPRT ownership changes.
How has WPRT institutional ownership changed over time?
InsiderSet tracks WPRT institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.