Sprint's stock is owned by a number of of institutional and retail investors. Top institutional shareholders include Schwab Charles Investment Management Inc. (0.04%), SG Americas Securities LLC (0.03%), Personal Capital Advisors Corp (0.02%), Cerebellum GP LLC (0.01%), Bank of Montreal Can (0.01%) and Gateway Investment Advisers LLC (0.01%).
Washington Quarters. (Years containing 90% silver: 1932-1964) Most circulated quarters in this era are common and trade in relation to their silver content value. All uncirculated coins in this series are worth more.
From 1837 through 1964 the silver percentage was 90%. From 1965 through 1970 half dollars and silver (Eisenhower) dollars were made with a core of 21% silver, clad with an outer layer made from 80% silver. From 1971 through the present the US Mint has produced no coins for circulation that contain any silver.