By Lars Mucklejohn Moneybox has secured a £550m valuation ahead of a secondary share sale after the savings and investment platform moved into profit. The London-based firm, founded in 2015, said the new valuation marked an 84 per cent increase from its price tag in a March 2022 Series D funding round. It comes after a roughly £70m investment agreed with new backers Apis Global Growth Fund III and French asset manager Amundi. Apis has committed around £60m, while Amundi has agreed to an investment of £8m. Moneybox’s 35,000 existing investors—including employee shareholders—will be eligible to …