K2 PRINCIPAL FUND, L.P. - 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
K2 PRINCIPAL FUND, L.P. ownership history of WESTPORT FUEL SYSTEMS INC
ValueSharesWeighting
Q4 2016$53,000
-40.4%
46,679
-11.9%
0.01%
-54.5%
Q2 2016$89,000
-61.6%
52,991
-40.3%
0.01%
-64.5%
Q1 2016$232,000
-62.4%
88,800
-71.1%
0.03%
-63.1%
Q4 2015$617,000307,1210.08%
Other shareholders
WESTPORT FUEL SYSTEMS INC shareholders Q4 2015
NameSharesValueWeighting ↓
B. Riley Financial, Inc. 850,000$1,369,0000.88%
GRACE & WHITE INC /NY 1,845,778$2,972,0000.66%
Ancora Advisors LLC 308,198$496,0000.05%
ROYCE & ASSOCIATES LP 4,447,590$7,161,0000.05%
INVESTORS ASSET MANAGEMENT OF GEORGIA INC /GA/ /ADV 22,100$36,0000.03%
ELKHORN PARTNERS LIMITED PARTNERSHIP 19,000$31,0000.02%
Oppenheimer & Close, LLC 24,754$38,0000.02%
Cetera Investment Advisers 22,625$37,0000.02%
TWO SIGMA SECURITIES, LLC 21,666$35,0000.01%
Cribstone Capital Management, LLC 10,000$16,0000.01%
View complete list of WESTPORT FUEL SYSTEMS INC shareholders