Gofen & Glossberg Takes a Stake in HelixTCS In a recent Form 13F filed with the U.S. Securities and Exchange Commission, Chicago, Illinois-based investment advisor Gofen & Glossberg LLC disclosed that it https://mjobserver.com/investments/multibillion-dollar-investment-advisor-gofen-glossberg-takes-a-stake-in-helix/ bought a stake in cannabis technology innovator Helix TCS Inc. (OTC:HLIX)