Aperio Group, LLC - WESTPORT FUEL SYSTEMS INC ownership

WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 85 filers reported holding WESTPORT FUEL SYSTEMS INC in Q4 2015. The put-call ratio across all filers is 5.37 and the average weighting 0.0%.

Quarter-by-quarter ownership
Aperio Group, LLC ownership history of WESTPORT FUEL SYSTEMS INC
ValueSharesWeighting
Q2 2019$10,000
-80.4%
3,739
-81.9%
0.00%
-100.0%
Q3 2015$51,000
-85.5%
20,650
-72.2%
0.00%
-75.0%
Q2 2015$352,000
+52.4%
74,351
+26.8%
0.00%
+33.3%
Q1 2015$231,000
-60.8%
58,651
+4.4%
0.00%
-62.5%
Q3 2014$590,000
-11.7%
56,153
+51.4%
0.01%
-20.0%
Q2 2014$668,000
+140.3%
37,084
+93.2%
0.01%
+150.0%
Q1 2014$278,000
+40.4%
19,191
+90.2%
0.00%
+33.3%
Q4 2013$198,00010,0890.00%
Other shareholders
WESTPORT FUEL SYSTEMS INC shareholders Q4 2015
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