MARSHALL WACE, LLP - WESTPORT FUEL SYSTEMS INC ownership

WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 123 filers reported holding WESTPORT FUEL SYSTEMS INC in Q1 2021. The put-call ratio across all filers is 1.56 and the average weighting 0.1%.

Quarter-by-quarter ownership
MARSHALL WACE, LLP ownership history of WESTPORT FUEL SYSTEMS INC
ValueSharesWeighting
Q2 2022$85,000
+46.6%
85,238
+128.0%
0.00%
Q1 2022$58,000
-90.1%
37,391
-84.9%
0.00%
-100.0%
Q4 2021$587,000
-51.9%
247,810
-33.3%
0.00%
-80.0%
Q3 2021$1,221,000
-37.7%
371,517
+0.6%
0.01%
-44.4%
Q2 2021$1,960,000
+170.0%
369,216
+171.0%
0.01%
+125.0%
Q4 2020$726,000136,2600.00%
Other shareholders
WESTPORT FUEL SYSTEMS INC shareholders Q1 2021
NameSharesValueWeighting ↓
B. Riley Financial, Inc. 850,000$1,369,0000.88%
GRACE & WHITE INC /NY 1,845,778$2,972,0000.66%
Ancora Advisors LLC 308,198$496,0000.05%
ROYCE & ASSOCIATES LP 4,447,590$7,161,0000.05%
INVESTORS ASSET MANAGEMENT OF GEORGIA INC /GA/ /ADV 22,100$36,0000.03%
ELKHORN PARTNERS LIMITED PARTNERSHIP 19,000$31,0000.02%
Oppenheimer & Close, LLC 24,754$38,0000.02%
Cetera Investment Advisers 22,625$37,0000.02%
TWO SIGMA SECURITIES, LLC 21,666$35,0000.01%
Cribstone Capital Management, LLC 10,000$16,0000.01%
View complete list of WESTPORT FUEL SYSTEMS INC shareholders