The advance came after Buffett's conglomerate Berkshire Hathaway revealed a stake of 5 million shares, worth about $1.6 billion.

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Detailed price information for Unitedhealth Group Inc (UNH-N) from The Globe and Mail including charting and trades.

Bloomberg  Bill Gross, the former "Bond King" from PIMCO, warns against rushing to buy the dip during market drops. Experts ...