Comparable sales rose 3% overall, led by a 10.2% gain at Bloomingdale's, as the retailer's turnaround strategy gains traction

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…