MUHLENKAMP & CO INC - WESTPORT FUEL SYSTEMS INC ownership

WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 90 filers reported holding WESTPORT FUEL SYSTEMS INC in Q2 2015. The put-call ratio across all filers is 4.89 and the average weighting 0.0%.

Quarter-by-quarter ownership
MUHLENKAMP & CO INC ownership history of WESTPORT FUEL SYSTEMS INC
ValueSharesWeighting
Q1 2015$591,000
+5.3%
150,0000.0%0.12%
+10.7%
Q4 2014$561,000
-89.9%
150,000
-71.6%
0.11%
-88.8%
Q3 2014$5,551,000
-47.8%
528,177
-10.4%
1.00%
-46.5%
Q2 2014$10,627,000
+25.0%
589,757
+0.4%
1.88%
+25.3%
Q1 2014$8,505,000
-26.3%
587,392
-0.2%
1.50%
-25.6%
Q4 2013$11,541,000
-23.3%
588,547
-5.4%
2.01%
-32.8%
Q3 2013$15,056,000
-25.9%
622,397
+2.8%
2.99%
-29.3%
Q2 2013$20,310,000605,7274.23%
Other shareholders
WESTPORT FUEL SYSTEMS INC shareholders Q2 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