You have to give it to them Vodafone Group plc (LON:VOD) is an Olympic champion at treading water. Full-year results today could be summarised as mostly the same with a tiny bit more profit. But with a major new shareholder announced just yesterday it seemed unlikely we’d get any big news today. Q1 2022 hedge fund letters, conferences and more Activism At VodafoneVodafone has been under serious pressure from investors, with activist investor Cevian recently leading the charge to fix Vodafone. If Cevian had their way Vodafone might look more like a German telecoms giant complemented by a nice t…