拥有的一般结构 公司 分享, % Research Frontiers Incorporated 2.95 Nuveen Preferred and Income Term Fund 1.66 Flaherty & Crumrine Preferred Income Fund Inc. 1.31 SuRo Capital Corp. 1.07 First Trust Intermediate Duration Preferred & Income Fund 0.68 STRATA Skin Sciences, Inc. 0.33 MFS Intermediate High Income Fund 0.23 Cardiol Therapeutics Inc. 0.1 部门的份额 类别 数量 Нефтегаз 3 Financials 2 Healthcare 2 Technology 1