 Stanley Druckenmiller Trades, Portfolio, chairman and CEO of the Duquesne Family Office, disclosed this week that his firms top six trades during the first quarter included new buys in Citigroup Inc. C , Financial and Palantir Technologies Inc. PLTR , Financial, the closure of its Walt Disney Co. DIS , Financial holding and the trimming of its stakes in Microsoft Corp. MSFT , Financial, T-Mobile US Inc. TMUS , Financial and Nuance Communications Inc. NUAN , Financial. 