Warren Buffett Stock Picks: Which Is Shrewdest?

Berkshire Hathaway(BRK.A Quote) made a splash with its bet on the rail sector through the acquisition of Burlington Northern(BNI Quote).

On a less-publicized note, Berkshire Hathaway's recently released update of portfolio holdings reveals Warren Buffett's wagers on Wal-Mart(WMT Quote), Exxon Mobil(XOM Quote) and Nestle(NSRGY Quote), and a shedding of positions in Moody's(MCO Quote) and ConocoPhillips(COP Quote).

Stockpickr Tools Warren Buffett's Portfolio

Buffett claims to like nothing better than a good game of bridge, but in the chess game of outsmarting the market, which of these moves will turn out to be the Oracle of Omaha's shrewdest maneuver?

Which recent move was Warren Buffett’s shrewdest wager?
	Adding Exxon Mobil Adding Nestle Adding Wal-Mart Shedding Moody’s Shedding ConocoPhillips

-- Reported by Eric Rosenbaum in New York

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