一般股权结构 公司 分享, % Evolution Petroleum Corporation 4.98 Innovative Solutions and Support, Inc. 4.38 Manitex International, Inc. 4.32 Precision Optics Corporation, Inc. 3.33 LiqTech International, Inc. 2.52 LSI Industries Inc. 2.5 Americas Gold and Silver Corporation 0.78 Kopin Corporation 0.62 Sonic Foundry, Inc. 0.47 Retractable Technologies, Inc. 0.37 行业份额 类别 数量 Industrials 3 Technology 3 Healthcare 2 Energy 1 Materials 1