Canopy Rivers Canopy Rivers Inc (TSX:RIV) Canopy Rivers is a cannabis VC firm that invests in smaller ventures in the cannabis space. It has a diversified portfolio of cannabis companies, including unconventional ones like the beverage company Greenhouse and cannabis business analytics firm Headset. Unconventional companies like these offer the potential for brand differentiation and economic moats that are unattainable in the almost perfectly competitive cannabis grow op space.