Airain ltd - WESTPORT FUEL SYSTEMS INC ownership

WESTPORT FUEL SYSTEMS INC's ticker is WPRT and the CUSIP is 960908309. A total of 140 filers reported holding WESTPORT FUEL SYSTEMS INC in Q4 2013. The put-call ratio across all filers is 1.84 and the average weighting 0.1%.

Quarter-by-quarter ownership
Airain ltd ownership history of WESTPORT FUEL SYSTEMS INC
ValueSharesWeighting
Q1 2016$49,000
+88.5%
18,915
+48.8%
0.00%
+50.0%
Q4 2015$26,000
-94.1%
12,715
-58.5%
0.00%
-97.4%
Q1 2014$444,000
-54.6%
30,666
-38.5%
0.08%
-38.6%
Q4 2013$977,00049,8250.13%
Other shareholders
WESTPORT FUEL SYSTEMS INC shareholders Q4 2013
NameSharesValueWeighting ↓
AWM Investment Company, Inc. 3,082,047$22,160,0002.48%
GRACE & WHITE INC /NY 1,762,605$12,673,0002.42%
Pembroke Management, LTD 3,173,607$28,689,0002.39%
S&T BANK/PA 1,665,148$11,357,0001.85%
Manatuck Hill Partners, LLC 540,500$3,886,0001.32%
Trellus Management Company, LLC 319,336$2,296,0001.19%
FIRETHORN WEALTH PARTNERS, LLC 62,700$451,0000.42%
HEARTLAND ADVISORS INC 654,821$4,708,0000.30%
MARATHON CAPITAL MANAGEMENT 94,900$682,0000.18%
ROYCE & ASSOCIATES LP 3,574,041$25,697,0000.17%
View complete list of WESTPORT FUEL SYSTEMS INC shareholders