Daimler, maker of Mercedes-Benz cars, said Tuesday that BAIC acquired the stake through a fully-owned subsidiary, Investment Global Co. Ltd.
Daimler and BAIC have worked in a strategic partnership since 2003 and in 2013 Daimler took a stake in BAIC Motor, a listed subsidiary of BAIC. Daimler currently holds 9.55% of BAIC Motor's shares.
Daimler's biggest shareholder is Chinese investor Li Shufu, chairman of carmaker Geely, with 9.7%. Kuwait's Sovereign Savings Fund has 6.8%.