Who Owns WESTPORT FUEL SYSTEMS INC (WPRT)? -- Institutional Holders (2026-03-31)
52 institutions reported holding $4.1M of WESTPORT FUEL SYSTEMS INC (WPRT) in SEC 13F filings for 2026-03-31. Largest institutional holders: GRACE & WHITE INC /NY ($1.8M), ROYCE & ASSOCIATES LP ($895,262), CITADEL ADVISORS LLC ($373,473), US BANCORP \DE\ ($303,629), Baird Financial Group, Inc. ($298,294). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | GRACE & WHITE INC /NY | $1.8M | 1.0M | Trimmed |
| 2 | ROYCE & ASSOCIATES LP | $895,262 | 491,902 | Added |
| 3 | CITADEL ADVISORS LLC | $373,473 | 205,205 | Added |
| 4 | US BANCORP \DE\ | $303,629 | 166,829 | Hold |
| 5 | Baird Financial Group, Inc. | $298,294 | 163,898 | Trimmed |
| 6 | GOLDMAN SACHS GROUP INC | $69,606 | 38,245 | Trimmed |
| 7 | JANE STREET GROUP, LLC | $55,679 | 30,593 | Trimmed |
| 8 | TD Waterhouse Canada Inc. | $32,451 | 18,114 | Added |
| 9 | GROUP ONE TRADING LLC | $32,027 | 17,597 | Added |
| 10 | UBS Group AG | $29,880 | 16,418 | Trimmed |
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $26,754 | 14,700 | New |
| 12 | Centiva Capital, LP | $23,682 | 13,012 | New |
| 13 | Cambridge Investment Research Advisors, Inc. | $21,000 | 11,781 | Trimmed |
| 14 | LPL Financial LLC | $18,247 | 10,026 | Trimmed |
| 15 | Royal Bank of Canada | $14,000 | 7,858 | Trimmed |
| 16 | SIMPLEX TRADING, LLC | $13,649 | 7,500 | Trimmed |
| 17 | MORGAN STANLEY | $7,391 | 4,061 | Added |
| 18 | Tower Research Capital LLC (TRC) | $6,707 | 3,685 | Added |
| 19 | Federation des caisses Desjardins du Quebec | $2,919 | 1,673 | Hold |
| 20 | WELLS FARGO & COMPANY/MN | $2,575 | 1,441 | Trimmed |
| 21 | Allworth Financial LP | $1,866 | 1,025 | Hold |
| 22 | SWAN Capital LLC | $1,820 | 1,000 | Hold |
| 23 | JONES FINANCIAL COMPANIES LLLP | $1,321 | 710 | New |
| 24 | OSAIC HOLDINGS, INC. | $878 | 483 | Added |
| 25 | ORG Wealth Partners, LLC | $728 | 400 | New |
Source: SEC Form 13F filings · as of 2026-03-31