Is Curaleaf a Good Cannabis Pick in 2020? Curaleaf Holdings ( OTCMKTS:CURLF ) is one of the vertically integrated US cannabis companies. The company has been a top player in the US cannabis space for a while now. Curaleaf’s triple-digit revenue growth in the first quarter was remarkable. The revenue growth was due to rising cannabis sales amid the pandemic. Recently, the company announced expansion plans. Curaleaf also completed two of its acquisitions this month. .en.