RUSSELL FRANK CO/ - 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
RUSSELL FRANK CO/ ownership history of WESTPORT FUEL SYSTEMS INC
ValueSharesWeighting
Q3 2015$67,000
-60.4%
26,922
-25.0%
0.00%
Q2 2015$169,000
+382.9%
35,896
+300.0%
0.00%
Q1 2015$35,000
-47.8%
8,974
-50.0%
0.00%
Q4 2014$67,000
-64.6%
17,9480.0%0.00%
Q3 2014$189,000
+16.7%
17,948
+100.0%
0.00%
Q2 2014$162,000
+12.5%
8,974
+108.6%
0.00%
Q2 2013$144,0004,3020.00%
Other shareholders
WESTPORT FUEL SYSTEMS INC shareholders Q4 2015
NameSharesValueWeighting ↓
MUHLENKAMP & CO INC 622,397$15,056,0002.99%
Lipe & Dalton 135,000$3,265,650,0002.40%
Oceanic Investment Management LTD 184,662$4,467,0001.89%
TAMRO Capital Partners LLC 1,351,093$32,683,0001.36%
Lombard Odier Asset Management (USA) Corp 1,000,000$24,188,0001.21%
Bridgecreek Investment Management, LLC 157,775$3,817,0001.12%
Tiger Legatus Capital Management, LLC 75,000$1,814,0001.05%
Benchmark Capital Advisors 59,900$1,449,0001.04%
Ipswich Investment Management Co., Inc. 77,200$1,867,0000.84%
Thornmark Asset Management Inc. 10,441$253,0000.73%
View complete list of WESTPORT FUEL SYSTEMS INC shareholders