Grantham, Mayo, Van Otterloo & Co. LLC - WESTPORT FUEL SYSTEMS INC ownership

WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 87 filers reported holding WESTPORT FUEL SYSTEMS INC in Q1 2019. The put-call ratio across all filers is 1.79 and the average weighting 0.1%.

Quarter-by-quarter ownership
Grantham, Mayo, Van Otterloo & Co. LLC ownership history of WESTPORT FUEL SYSTEMS INC
ValueSharesWeighting
Q1 2020$12,000
-61.3%
13,0000.0%0.00%
Q4 2019$31,000
-11.4%
13,0000.0%0.00%
Q3 2019$35,0000.0%13,0000.0%0.00%
Q2 2019$35,000
+75.0%
13,0000.0%0.00%
Q1 2019$20,00013,0000.00%
Other shareholders
WESTPORT FUEL SYSTEMS INC shareholders Q1 2019
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