Royal Mail PLC (LON:RMG) shares are the most popular among BritsTesco PLC (LON:TSCO) and Tesla Inc (NASDAQ:TSLA) take second and third respectivelyBritish-owned companies dominate the list, with US-owned companies AMC Entertainment Holdings Inc (NYSE:AMC) and Tesla also making an appearanceUK’s Most Popular StocksRoyal Mail stocks and shares are the most Googled in the country, according to new research. The study by UK financial services provider, analysed Google searches to find the companies with the most popular shares. Q2 2022 hedge fund letters, conferences and more It found that Royal M…