An expert explains why he says investors should reduce holdings in Boeing

The Dow, S&P 500 and Nasdaq are coming off record closes. Now the focus is on the Dow's march to 30,000, which closed above 25,000 for the first time a little more than two years ago. John Roque, managing director at Wolfe Research, joins "Squawk Box" to discuss.
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Thu, Feb 13 20207:14 AM EST