Westport Innovations, Inc. engages in the research, development, and marketing of engines and fuel systems that use compressed natural gas, liquefied natural gas (LNG), hydrogen, and hydrogen-enriched compressed natural gas (CNG) fuels. The company offers high pressure direct injection natural gas engines for heavy-duty trucks and high horsepower applications, such as mine-haul trucks and power generators; compressed natural gas direct injection engines for light- to medium-duty trucks and city work vehicle engines; hydrogen direct injection hardware and electronic controls; hydrogen-enriched compressed natural gas engines; and lean burn sparked ignited natural gas or liquefied petroleum gas engines for transit buses and medium-duty trucks. It also provides direct-injection gaseous-fuel injectors; combustion technology; cryogenic storage and delivery tanks and pumps; compressors; after treatment systems; and LNG and CNG refueling infrastructure. Westport Innovations primarily sells its products in North America, Asia, Europe, and South America. The company, through its joint venture with Cummins, Inc., also manufactures and sells a range of natural gas and propane engines in North America and Australia. It also has a joint venture with Beijing Tianhai Industry Co., Ltd. to market LNG fuel tanks for vehicles in China. In addition, Westport Innovations has a joint venture agreement with Weichai Power Co., Ltd. and Hong Kong Peterson (CNG) Equipment Limited to research, develop, design, manufacture, market, distribute, and sell alternative fuel engines for use in automobiles, heavy duty trucks, power generation, and shipping applications. The company was founded in 1995 and is headquartered in Vancouver, Canada.

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Filers who had this stock in their top 10: 0
13F Filers holding this stock: 82
Aggregate shares on 12/31/2015: 6,502,916
Aggregate shares on 09/30/2015: 4,326,498
Percent change: 50.30%
Funds creating new positions: 15
Funds Adding to an existing position: 16
Funds closing out their position: 15
Funds reducing their position: 27
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