Halftime trader: Stick by IBM after poor forecast

Traders gather at the post that trades IBM on the floor of the New York Stock Exchange, Oct. 20, 2014.
Brendan McDermid | Reuters
Traders gather at the post that trades IBM on the floor of the New York Stock Exchange, Oct. 20, 2014.

Warren Buffett isn't the only believer left in IBM.

Halftime Trader Jim Lebenthal is getting more bullish on the stock even after the company delivered a disappointing 2015 outlook as part of its fourth-quarter earnings Tuesday after the bell.