ALPS REIT Dividend Dogs ETF (RDOG US) – Portfolio Construction MethodologyThe underlying S-Network REIT Dividend Dogs Index targets high-dividend US equity REITs segmented by property type. Its universe is the S-Network US Composite REIT Index, which includes US-listed REITs (excluding over-the-counter issues) with free float of at least 20% with a buffer for current members, R-score above 1 with a buffer, trading on at least 22 of the last 63 days and market cap ≥USD 50 million. RDOGX excludes mortgage REI ...