By Jon Robinson Rolls-Royce has cemented its status as a darling of the London Stock Exchange after its value passed £40bn for the first time ever. The Derby-headquartered aerospace giant has seen its share price soar like almost no other London-listed company since its low point during the Covid-19 pandemic. Spearheaded by its relatively new CEO, Tufan Erginbilgiç, Rolls-Royce’s shares passed the valuation milestone after rising to more than 485p each. Erginbilgic took up his role with the business at the start of 2023 when the share price was 93p and has overseen its remarkable rise. In May,…