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

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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%.

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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$20,000–13,000–0.00%–
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Other shareholders
WESTPORT FUEL SYSTEMS INC shareholders Q1 2019
NameSharesValueWeighting ↓
AWM Investment Company, Inc. 383,202$2,314,5400.34%
Coppell Advisory Solutions LLC 300$2320.00%
View complete list of WESTPORT FUEL SYSTEMS INC shareholders