In 2010, the last year for which SCF data are available, the top 10% of the US income distribution had median holdings of some $267,500 in their equity portfolios, nearly 16 times the median holdings of $17,000 for the other 90%. Fully 90.6% of US families in the highest decile of the income distribution owned stocks – double the 45% ownership share of the other 90%.
2010年， SCF数据最近的可用年份显示，居美国前10%的财富所有者平均持有约26.75万美元资产权益，是其余90%人群（平均持有1.7万美元）的近16倍。在这收入最高的10%的美国家庭中有90.6%持有有股票——而其他90%的家庭中只有45%持有股票。