The top-25 wealthiest billionaires in Canada as of March 2, 2023, in USD: David Thomson & family – $54.8 billion. Jim Pattison – $11 billion. David Cheriton – $9.2 billion. Anthony Von Mandl – $8.7 billion. Joseph Tsai – $7.8 billion. Alain Bouchard – $6.1 billion. Chip Wilson – $5.5 billion. More items... Mar 6, 2023