Macy’s reported its fourth consecutive quarter of comparable sales gains as the department store said an overhaul of its merchandise and improved customer service drove more spending by customers.

Macy's (M) expected to report $0.03 EPS & $4.61B revenue in Q1. Berkshire Hathaway acquired 3M shares. Analysts give mixed ratings for M stock.

Macy’s reported its fourth consecutive quarter of comparable sales gains as the department store said an overhaul of its merchandise and improved customer service drove more…