Infracapital, an infrastructure fund set up by Prudential's fund management business M&G, and JPMorgan Asset Management have together taken a majority stake in Britain's largest wind farm with an equity value of more than £300m (€443m).

The firms paid Bahraini bank Arcapita £145m for its one third equity stake in Zephyr Investments, a portfolio of wind farms across England, Scotland and Wales.