Ruane Cunniff & Goldfarb Inc increased Amazon Com Inc (AMZN) stake by 0.46% reported in 2017Q3 SEC filing. Ruane Cunniff & Goldfarb Inc acquired 1,865 shares as Amazon Com Inc (AMZN)'s stock rose 13.58%. The Ruane Cunniff & Goldfarb Inc holds 403,919 ...
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