WESTPORT FUEL SYSTEMS INC. - WPRT
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| GRACE & WHITE INC /NY | History | Added to | 1,160,087 | 1,821 | 0.32% | 0.42% | 1 | +114,787 | 10.98% | Q4 2025 | Jan 26, 2026 |
| ROYCE & ASSOCIATES LP | History | New | 227,504 | 357 | 0.0% | — | 2 | +227,504 | New | Q4 2025 | Feb 09, 2026 |
| Baird Financial Group, Inc. | History | Reduced | 177,282 | 278 | 0.0% | 0.0% | 3 | -371,792 | -67.71% | Q4 2025 | Feb 13, 2026 |
| US BANCORP \DE\ | History | No change | 166,829 | 261 | 0.0% | 0.0% | 4 | 0 | 0.0% | Q4 2025 | Jan 30, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 150,186 | 235 | 0.0% | 0.0% | 5 | +82,053 | 120.43% | Q4 2025 | Feb 17, 2026 |
| JANE STREET GROUP, LLC | History | New | 38,543 | 60 | 0.0% | — | 7 | +38,543 | New | Q4 2025 | Feb 12, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 38,753 | 60 | 0.0% | 0.0% | 6 | +7,401 | 23.61% | Q4 2025 | Mar 25, 2026 |
| XTX Topco Ltd | History | New | 19,468 | 30 | 0.0% | — | 8 | +19,468 | New | Q4 2025 | Feb 17, 2026 |
| TD Waterhouse Canada Inc. | History | No change | 18,092 | 28 | 0.0% | 0.0% | 9 | 0 | 0.0% | Q4 2025 | Jan 27, 2026 |
| UBS Group AG | History | Added to | 16,515 | 25 | 0.0% | 0.0% | 10 | +1,197 | 7.81% | Q4 2025 | Jan 29, 2026 |
| ROYAL BANK OF CANADA | History | New | 12,813 | 20 | 0.0% | — | 11 | +12,813 | New | Q4 2025 | Feb 17, 2026 |
| Cambridge Investment Research Advisors, Inc. | History | Reduced | 12,131 | 19 | 0.0% | 0.0% | 12 | -500 | -3.96% | Q4 2025 | Feb 05, 2026 |
| HRT FINANCIAL LP | History | New | 10,113 | 15 | 0.0% | — | 15 | +10,113 | New | Q4 2025 | Feb 12, 2026 |
| LPL Financial LLC | History | New | 10,073 | 15 | 0.0% | — | 14 | +10,073 | New | Q4 2025 | Feb 11, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | New | 10,023 | 15 | 0.0% | — | 13 | +10,023 | New | Q4 2025 | Feb 12, 2026 |
| Arkadios Wealth Advisors | History | New | 10,000 | 15 | 0.0% | — | 16 | +10,000 | New | Q4 2025 | Feb 13, 2026 |
| SIMPLEX TRADING, LLC | History | Added to | 7,605 | 11 | 0.0% | 0.0% | 17 | +5,793 | 319.7% | Q4 2025 | Feb 11, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 3,585 | 5 | 0.0% | 0.0% | 18 | +2,400 | 202.53% | Q4 2025 | Feb 17, 2026 |
| CITIGROUP INC | History | Added to | 2,554 | 4 | 0.0% | 0.0% | 19 | +1,750 | 217.66% | Q4 2025 | Feb 13, 2026 |
| MORGAN STANLEY | History | Reduced | 2,123 | 3 | 0.0% | 0.0% | 20 | -2,246 | -51.41% | Q4 2025 | Feb 13, 2026 |
| Federation des caisses Desjardins du Quebec | History | Reduced | 1,673 | 2 | 0.0% | 0.0% | 23 | -478 | -22.22% | Q4 2025 | Feb 12, 2026 |
| BANK OF AMERICA CORP /DE/ | History | No change | 1,558 | 2 | 0.0% | 0.0% | 21 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| WELLS FARGO & COMPANY/MN | History | No change | 1,459 | 2 | 0.0% | 0.0% | 22 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Allworth Financial LP | History | New | 1,025 | 1 | 0.0% | — | 24 | +1,025 | New | Q4 2025 | Feb 05, 2026 |
| SWAN Capital LLC | History | No change | 1,000 | 1 | 0.0% | 0.0% | 25 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -10,196 | -100.0% | Q3 2025 | Nov 14, 2025 |
| VSM Wealth Advisory, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -2,350 | -100.0% | Q3 2025 | Nov 13, 2025 |
| GROUP ONE TRADING LLC | History | Reduced | 100 | 0 | — | 0.0% | — | -1,146 | -91.97% | Q4 2025 | Feb 12, 2026 |
| Disciplined Equity Management, Inc. | History | New | 300 | 0 | — | — | — | +300 | New | Q4 2025 | Jan 14, 2026 |
| FIFTH THIRD BANCORP | History | New | 170 | 0 | — | — | — | +170 | New | Q4 2025 | Feb 02, 2026 |
| Planning Project LLC | History | New | 150 | 0 | — | — | — | +150 | New | Q4 2025 | Feb 12, 2026 |
| CWM, LLC | History | Reduced | 11 | 0 | — | — | — | -60 | -84.51% | Q4 2025 | Jan 26, 2026 |
| Golden State Wealth Management, LLC | History | Reduced | 30 | 0 | — | — | — | -24 | -44.44% | Q4 2025 | Feb 13, 2026 |
| CBIZ Investment Advisory Services, LLC | History | Added to | 45 | 0 | — | — | — | +20 | 80.0% | Q4 2025 | Feb 09, 2026 |
| OSAIC HOLDINGS, INC. | History | Reduced | 352 | 0 | — | — | — | -6 | -1.68% | Q4 2025 | Feb 17, 2026 |
| AllSquare Wealth Management LLC | History | Closed out | 0 | 0 | — | — | — | -6 | -100.0% | Q3 2025 | Jan 12, 2026 |
| SBI Securities Co., Ltd. | History | Reduced | 35 | 0 | — | — | — | -1 | -2.78% | Q4 2025 | Feb 03, 2026 |
| HARBOUR INVESTMENTS, INC. | History | No change | 27 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| DELTA ASSET MANAGEMENT LLC/TN | History | No change | 15 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| DEUTSCHE BANK AG\ | History | No change | 184 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| MAI Capital Management | History | No change | 33 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| COUNTRY TRUST BANK | History | No change | 220 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Jan 21, 2026 |
| THOMPSON INVESTMENT MANAGEMENT, INC. | History | No change | 125 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Jan 14, 2026 |
| North Star Investment Management Corp. | History | No change | 20 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Jan 30, 2026 |
| Rockefeller Capital Management L.P. | History | No change | 30 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Mar 16, 2026 |
| Avalon Trust Co | History | No change | 13 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| TSFG, LLC | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 04, 2026 |
| HighMark Wealth Management LLC | History | No change | 350 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 05, 2026 |
| ORG Partners LLC | History | No change | 400 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Jan 14, 2026 |
| Gen-Wealth Partners Inc | History | No change | 86 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |