A blue and white Shark Vacuum on a store display. After its listing at just over $30 a share, the stock — trading under ticker symbol SN — rocketed 40% in its first day. Shark's upright vacuums and Ninja's electric grills each account for 43% of their respective markets in the U.S., the filing showed. From 2019 to 2022, Shark's robot vacuum market share grew from 15% to 25%. JS Global separated the U.S. and China businesses, citing "geographic-specific considerations."

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Persons: Mark Barrocas, SharkNinja, greenlit Amazon's, Xuning Wang Organizations: SharkNinja, New York Stock Exchange, Kong's, CNBC, U.S, Amazon, JS Global Locations: Friday's, China, North America, U.S, Boston, Needham , Massachusetts, Hong Kong