(Bloomberg) -- Saudi Arabia’s sovereign wealth fund is seeking to acquire a stake in the kingdom’s biggest construction conglomerate as it leans on local firms to build key mega-projects and infrastructure needed to host showcase events such as the World Expo. Most Read from BloombergNvidia Surges After Company Proclaims AI Has Hit 'Tipping Point'Biden Touts $1.2 Billion in Student Loan Relief With Eye to 2024China Tightens Grip on Stocks With Net Sale Ban at Open, CloseYour 401(k) Will Be Gone