WESTPORT FUEL SYSTEMS INC. - WPRT

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q2 2026 · Compare: Q1 2026
13D/13G major owners: Ownership tab.
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
HEIGHTS CAPITAL MANAGEMENT, INC History New 1,325,121 2,994 0.69% — 1 +1,325,121 New Q2 2026 Aug 14, 2026
ROYCE & ASSOCIATES LP History Added to 1,131,479 2,557 0.02% 0.01% 2 +639,577 130.02% Q2 2026 Aug 14, 2026
GRACE & WHITE INC /NY History Reduced 714,106 1,613 0.26% 0.32% 3 -292,602 -29.07% Q2 2026 Jul 17, 2026
Baird Financial Group, Inc. History Reduced 140,024 316 0.0% 0.0% 4 -23,874 -14.57% Q2 2026 Aug 12, 2026
CITADEL ADVISORS LLC History Reduced 119,559 270 0.0% 0.0% 5 -85,646 -41.74% Q2 2026 Sep 02, 2026
US BANCORP \DE\ History Reduced 73,108 165 0.0% 0.0% 6 -93,721 -56.18% Q2 2026 Aug 12, 2026
GOLDMAN SACHS GROUP INC History Reduced 31,647 71 0.0% 0.0% 7 -6,598 -17.25% Q2 2026 Aug 14, 2026
JANE STREET GROUP, LLC History Reduced 27,633 62 0.0% 0.0% 8 -2,960 -9.68% Q2 2026 Aug 14, 2026
UBS Group AG History Added to 19,316 43 0.0% 0.0% 9 +2,898 17.65% Q2 2026 Aug 13, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Added to 18,017 40 0.0% 0.0% 10 +3,317 22.56% Q2 2026 Aug 14, 2026
TD Waterhouse Canada Inc. History No change 18,114 38 0.0% 0.0% 11 0 0.0% Q2 2026 Jul 27, 2026
HRT FINANCIAL LP History New 13,318 30 0.0% — 12 +13,318 New Q2 2026 Aug 14, 2026
Cambridge Investment Research Advisors, Inc. History Reduced 11,731 27 0.0% 0.0% 13 -50 -0.42% Q2 2026 Jul 27, 2026
LPL Financial LLC History Added to 11,280 25 0.0% 0.0% 14 +1,254 12.51% Q2 2026 Aug 07, 2026
ROYAL BANK OF CANADA History Reduced 5,978 13 0.0% 0.0% 15 -1,880 -23.92% Q2 2026 Aug 14, 2026
MORGAN STANLEY History Reduced 3,773 8 0.0% 0.0% 16 -288 -7.09% Q2 2026 Aug 13, 2026
Tower Research Capital LLC (TRC) History Reduced 2,585 5 0.0% 0.0% 17 -1,100 -29.85% Q2 2026 Aug 11, 2026
GROUP ONE TRADING LLC History Reduced 2,197 4 0.0% 0.0% 18 -15,400 -87.51% Q2 2026 Aug 13, 2026
SIMPLEX TRADING, LLC History Reduced 1,904 4 0.0% 0.0% 19 -5,596 -74.61% Q2 2026 Aug 12, 2026
WELLS FARGO & COMPANY/MN History Added to 1,736 3 0.0% 0.0% 20 +295 20.47% Q2 2026 Aug 14, 2026
Allworth Financial LP History No change 1,025 2 0.0% 0.0% 21 0 0.0% Q2 2026 Aug 11, 2026
SWAN Capital LLC History No change 1,000 2 0.0% 0.0% 22 0 0.0% Q2 2026 Aug 13, 2026
OSAIC HOLDINGS, INC. History Added to 583 1 0.0% — 24 +100 20.7% Q2 2026 Aug 14, 2026
JONES FINANCIAL COMPANIES LLLP History No change 710 1 0.0% 0.0% 23 0 0.0% Q2 2026 Aug 14, 2026
Centiva Capital, LP History Closed out 0 0 — 0.0% — -13,012 -100.0% Q2 2026 Aug 13, 2026
Federation des caisses Desjardins du Quebec History Reduced 348 0 — 0.0% — -1,325 -79.2% Q2 2026 Aug 13, 2026
Bullseye Investment Management, LLC History Closed out 0 0 — — — -200 -100.0% Q2 2026 Sep 11, 2026
FIFTH THIRD BANCORP History Closed out 0 0 — — — -170 -100.0% Q2 2026 Aug 05, 2026
Core Capital Management & Research, inc. History New 139 0 — — — +139 New Q2 2026 Sep 09, 2026
SECURITY NATIONAL BANK OF SIOUX CITY IOWA /IA/ History New 124 0 — — — +124 New Q2 2026 Sep 18, 2026
NATIONAL BANK OF CANADA /FI/ History Closed out 0 0 — — — -124 -100.0% Q2 2026 Aug 10, 2026
THOMPSON INVESTMENT MANAGEMENT, INC. History Reduced 60 0 — — — -65 -52.0% Q2 2026 Jul 13, 2026
Rockefeller Capital Management L.P. History Reduced 30 0 — — — -55 -64.71% Q2 2026 Aug 13, 2026
MAI Capital Management History Closed out 0 0 — — — -33 -100.0% Q2 2026 Aug 14, 2026
BROWN BROTHERS HARRIMAN & CO History New 10 0 — — — +10 New Q2 2026 Aug 12, 2026
Caitong International Asset Management Co., Ltd History New 2 0 — — — +2 New Q2 2026 Aug 04, 2026
CALDWELL SUTTER CAPITAL, INC. History No change 1 0 — — — 0 0.0% Q2 2026 Aug 05, 2026
HARBOUR INVESTMENTS, INC. History No change 27 0 — — — 0 0.0% Q2 2026 Aug 12, 2026
DELTA ASSET MANAGEMENT LLC/TN History No change 15 0 — — — 0 0.0% Q2 2026 Aug 10, 2026
DEUTSCHE BANK AG\ History No change 184 0 — — — 0 0.0% Q2 2026 Aug 07, 2026
COUNTRY TRUST BANK History No change 220 0 — — — 0 0.0% Q2 2026 Jul 15, 2026
CWM, LLC History No change 11 0 — — — 0 0.0% Q1 2026 May 14, 2026
Golden State Wealth Management, LLC History No change 30 0 — — — 0 0.0% Q2 2026 Jul 22, 2026
CBIZ Investment Advisory Services, LLC History No change 45 0 — — — 0 0.0% Q2 2026 Aug 13, 2026
Avalon Trust Co History No change 13 0 — — — 0 0.0% Q2 2026 Aug 06, 2026
TSFG, LLC History No change 1 0 — — — 0 0.0% Q2 2026 Jul 23, 2026
HighMark Wealth Management LLC History No change 350 0 — — — 0 0.0% Q2 2026 Aug 12, 2026
SBI Securities Co., Ltd. History No change 35 0 — — — 0 0.0% Q2 2026 Jul 22, 2026
Gen-Wealth Partners Inc History No change 86 0 — — — 0 0.0% Q2 2026 Aug 10, 2026
Ascentis Wealth Management, LLC History No change 400 0 — — — 0 0.0% Q2 2026 Jul 30, 2026
Robinswood Financial LLC History No change 1 0 — — — 0 0.0% Q2 2026 Jul 14, 2026