ST. LOUIS — SkyView Advisors has arranged the sale of ACE Storage portfolio in metro St. Louis. The sales price was not disclosed. The portfolio spans six properties and 440,059 square feet. The buildings feature a total of 750 climate-controlled units and 2,246 non-climate-controlled units as well as 331 parking spaces. Ryan Clark of SkyView Advisors represented the undisclosed seller. National Storage Affiliates purchased the portfolio.