Wheaton Precious Metals completed a US$4.3b Antamina silver stream acquisition, its largest silver deal to date. The company reported record Q1 results following stronger output from the Salobo and Penasquito streams. New streaming agreements in Australia and a royalty acquisition in British Columbia expand Wheaton's portfolio across more jurisdictions. TSX:WPM is drawing fresh attention after this Antamina deal reshaped its silver exposure and coincided with record Q1 performance. The...