Swiss National Bank recently purchased 294,600 CGC shares with a market value of $8,583,000.

This is the central bank in Switzerland holding almost 300,000 shares of CGC. Checkout this site for more information.

Also if you click on the link for CGC you will find more information such as:

13F Filers holding this stock: 152

Aggregate 13F shares on 06/30/2018: 16.142 Million

Aggregate 13F shares on 03/31/2018: 599.12 Thousand

Percent change: +2594.32%

Funds creating new positions: 139