BOLTON LP - 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 Q3 2015. The put-call ratio across all filers is 3.25 and the average weighting 0.0%.

Quarter-by-quarter ownership
BOLTON LP ownership history of WESTPORT FUEL SYSTEMS INC
ValueSharesWeighting
Q4 2015$720,000
-19.3%
358,4000.0%0.28%
+110.6%
Q3 2015$892,000
-47.5%
358,400
-0.1%
0.13%
-72.4%
Q2 2015$1,700,000
-66.8%
358,900
-73.8%
0.48%
-69.6%
Q4 2014$5,122,000
-63.8%
1,369,500
+1.7%
1.57%
-46.9%
Q3 2014$14,153,000
-41.6%
1,346,568
+0.1%
2.96%
-18.8%
Q2 2014$24,234,000
+192.2%
1,344,796
+134.8%
3.65%
+90.5%
Q1 2014$8,293,000
+38.6%
572,780
+87.7%
1.92%
+72.4%
Q4 2013$5,985,000
+168.0%
305,180
+230.6%
1.11%
+82.1%
Q3 2013$2,233,00092,3000.61%
Other shareholders
WESTPORT FUEL SYSTEMS INC shareholders Q3 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