Paloma Partners Management Co - WESTPORT FUEL SYSTEMS INC ownership

WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 128 filers reported holding WESTPORT FUEL SYSTEMS INC in Q4 2021. The put-call ratio across all filers is 6.46 and the average weighting 0.0%.

Quarter-by-quarter ownership
Paloma Partners Management Co ownership history of WESTPORT FUEL SYSTEMS INC
ValueSharesWeighting
Q4 2021$334,000
+1.2%
140,807
+126.8%
0.01%
-16.7%
Q2 2021$330,000
-40.2%
62,096
-19.2%
0.01%
-50.0%
Q1 2021$552,000
-11.8%
76,819
-34.6%
0.01%
-25.0%
Q4 2020$626,000
+878.1%
117,403
+625.2%
0.02%
+700.0%
Q1 2015$64,000
-81.2%
16,189
-82.0%
0.00%
-86.7%
Q4 2014$340,000
-81.0%
90,122
-1.3%
0.02%
-83.3%
Q4 2013$1,791,000
+49.1%
91,324
+84.0%
0.09%
+91.5%
Q3 2013$1,201,00049,6360.05%
Other shareholders
WESTPORT FUEL SYSTEMS INC shareholders Q4 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