GFG Capital added 1,425 Salesforce shares worth $907,000.   GFG previously held 6,307 shares of the CRM giant's stock. Its recent purchase was revealed to the Securities and Exchange Commission.     Several institutional investors and hedge funds are buying up shares of Salesforce:: Financial Group LLC bought $71,000 worth of shares.  Woodmont Investment Counsel LLC increased its position by 89.9% Others included Zullo Investment Group Inc., Proem Advisors LLC, and Meridian Management Co. Institutional investors and hedge funds now own 75.83% of Salesforce shares.