Westport Fuel SystemsWPRT
13F holders, Q2 2026 (June 30)45holders +2
7new positions
5sold out
1famous investor
$2.26avg. 13F price*
At the end of Q2 2026, 45 institutions reported holding Westport Fuel Systems Inc. (WPRT) in their 13F filings, up 2 from Q1 2026. 7 opened new positions and 5 sold out. The largest holders were Heights Capital Management, Inc. ($3.0M), Royce & Associates LP ($2.6M) and Grace & White Inc. ($1.6M). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Westport Fuel Systems Inc.
- CUSIP
- 960908507
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 7 | $3.1M |
| Exits | 5 | $25K |
All 13F filers, Q1 2026 → Q2 2026: 2,003,420 shares bought and 501,303 shares sold, net +1,502,117 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 45 holders
| Heights Capital Management, Inc. | 0.70% | New | 1,325,121 | $3.0M |
| Royce & Associates LP | 0.02% | Add +130.0% | 1,131,479 | $2.6M |
| Grace & White Inc. | 0.26% | Reduce -29.1% | 714,106 | $1.6M |
| Baird Financial Group, Inc. | 0.00% | Reduce -14.6% | 140,024 | $316K |
| Citadel Advisors | 0.00% | Reduce -41.9% | 89,959 | $203K |
| US Bancorp \de | 0.00% | Reduce -56.2% | 73,108 | $165K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -17.3% | 31,647 | $72K |
| UBS Group AG | 0.00% | Add +17.6% | 19,316 | $44K |
| Susquehanna International Group, LLP | 0.00% | New | 18,017 | $41K |
| TD Waterhouse Canada Inc. | 0.00% | No change | 18,114 | $38K |
| Jane Street Group, LLC | 0.00% | Reduce -8.3% | 13,933 | $31K |
| HRT Financial LP | 0.00% | New | 13,318 | $30K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Reduce -0.4% | 11,731 | $27K |
| LPL Financial LLC | 0.00% | Add +12.5% | 11,280 | $25K |
| Royal Bank of Canada | 0.00% | Reduce -23.9% | 5,978 | $13K |
| Morgan Stanley | 0.00% | Reduce -7.1% | 3,773 | $9K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -29.9% | 2,585 | $6K |
| Group One Trading LLC | 0.00% | Add +122.6% | 1,997 | $5K |
| Wells Fargo & Company | 0.00% | Add +20.5% | 1,736 | $4K |
| Simplex Trading, LLC | 0.00% | New | 1,604 | $4K |
| Allworth Financial LP | 0.00% | No change | 1,025 | $2K |
| SWAN Capital LLC | 0.00% | No change | 1,000 | $2K |
| Jones Financial Companies LLLP | 0.00% | No change | 710 | $2K |
| Osaic Holdings, Inc. | 0.00% | Add +20.7% | 583 | $1K |
| Ascentis Wealth Management, LLC | 0.00% | No change | 400 | $904 |
| HighMark Wealth Management LLC | 0.00% | No change | 350 | $791 |
| Federation des caisses Desjardins du Quebec | 0.00% | Reduce -79.2% | 348 | $748 |
| Country Trust Bank | 0.00% | No change | 220 | $497 |
| Deutsche Bank AG | 0.00% | No change | 184 | $416 |
| Security National Bank of Sioux City Iowa | 0.00% | New | 124 | $280 |
| Core Capital Management & Research, inc. | 0.00% | — | 139 | $254 |
| Gen-Wealth Partners Inc | 0.00% | No change | 86 | $194 |
| Thompson Investment Management, Inc. | 0.00% | Reduce -52.0% | 60 | $136 |
| CBIZ Investment Advisory Services, LLC | 0.00% | No change | 45 | $82 |
| SBI Securities Co., Ltd. | 0.00% | No change | 35 | $79 |
| Rockefeller Capital Management L.P. | 0.00% | Reduce -64.7% | 30 | $68 |
| Golden State Wealth Management, LLC | 0.00% | No change | 30 | $68 |
| Harbour Investments, Inc. | 0.00% | No change | 27 | $61 |
| Delta Asset Management LLC | 0.00% | No change | 15 | $34 |
| Avalon Trust Co | 0.00% | No change | 13 | $30 |
| Brown Brothers Harriman & Co. | 0.00% | New | 10 | $23 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 2 | $5 |
| Caldwell Sutter Capital, Inc. | 0.00% | No change | 1 | $2 |
| Robinswood Financial LLC | 0.00% | No change | 1 | $2 |
| Tsfg, LLC | 0.00% | No change | 1 | $0 |
"% of holder's portfolio" is WPRT's weight in each manager's 13F, not the share of Westport Fuel Systems Inc. the manager owns.