Campbell Soup Co. has gone on quite the acquisition spree of late as it looks to rebalance its portfolio. From US chilled foods firm Bolthouse Farms, and organic baby food maker Plum, to this week's deal to acquire Kelsen, Campbell is trying to boost its presence in high-growth categories and high growth markets. At the same time, the firm is making continued progress in revitalising its core US operations. Katy Askew reports.