基金被称之机构投资者,持仓量和持仓比例根据市场行情和投资决策会持续变化,但在一个阶段如一个季度内相对稳定,但根据基金法和相关规定,基金对单只股票持仓比例和股票在总仓位占比都有限制,所以,一般的大蓝筹如银行、金融、地产等大市值股票就成为基金的标配压仓标的,如茅台、平安、格力、伊利等成为多数基金十大重仓股,所以重仓股的表现就决定基金的大致收益,但其后的隐形重仓股(排名十名以后的)也是对基金净值有很大影响,一般而言,基金持有几十只到近百只股票都很正常,十大重仓的总市值占比可能只在15~40%之间,倒是基金的重仓变化透露出基金的未来投资方向,值得密切关注。美股研究社可以分析具体详细是哪些基金持仓美股fund summary the investment seeks investment results that generally correspond (before fees and expenses) to the price and yield of the s&p/lsta u.s. leveraged loan 100 index (the "underlying index"). the fund generally will invest at least 80% of its net assets (plus any borrowings for investment purposes) in senior loans that comprise the underlying index. banks and other lending institutions generally issue senior loans to corporations, partnerships or other entities ("borrowers"). these borrowers operate in a variety of industries and geographic regions, including foreign countries. it is non-diversified. 这个是该基金的简介,看字面是以信贷为主要投资方式的一只基金,基准波动以标普/lsta美国杠杆贷款100指数为主