STELLIAM INVESTMENT MANAGEMENT, LP - WESTPORT FUEL SYSTEMS INC ownership

WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 165 filers reported holding WESTPORT FUEL SYSTEMS INC in Q3 2013. The put-call ratio across all filers is 2.72 and the average weighting 0.1%.

Quarter-by-quarter ownership
STELLIAM INVESTMENT MANAGEMENT, LP ownership history of WESTPORT FUEL SYSTEMS INC
ValueSharesWeighting
Q2 2013$22,834,000681,0001.24%
Other shareholders

There were no reported owners of WESTPORT FUEL SYSTEMS INC in Q3 2013.

NameSharesValueWeighting ↓
View complete list of WESTPORT FUEL SYSTEMS INC shareholders