Barclays has maintained an Overweight rating on E.ON SE following a strong Q1 performance, anticipating continued outperformance for the company. E.ON, a major player in electricity and gas production and distribution, generates 66.8% of its net sales from electric energy, 24.8% from gas distribution, and 8.4% from other activities. Geographically, its sales are primarily from Germany (51.8%), the UK (20.7%), and other European regions.