SM Prime. He later encountered difficulties in sourcing shoes locally and decided to import shoes from outside the country. Sy became involved in the banking industry when he acquired Acme Savings Bank (later renamed Banco de Oro or BDO) in 1967. In November 1972, he opened SM Quiapo, SM's first stand alone department store, and entrusted his 22-year-old daughter Teresita to run the store. On November 8, 1985, he established his first SM Supermall, SM City North EDSA. In the early 1990s, SM started opening more shopping malls with the setting up of two malls in Metro Manila and a solitary mall in Cebu City. SM Prime Holdings was incorporated in 1994 and went public. Sy was named "Richest Man of the Year" by the Makati Business Club in 1999 and was conferred an Honorary Doctorate in Business Management by De La Salle University in January of that year. He and his wife established the SM Foundation Inc., which helps underprivileged youths, the disabled and the elderly. He established business presence in Mainland China when the SM Group opened its first shopping mall in his native Xiamen. Other malls were later set up in other parts of Southern China. In August 2005, Sy's stake in the San Miguel Corporation, Southeast Asia's largest food and beverage conglomerate, reached 11%. He sold that stake in October 2007 for $680 million. Sy's holding company, SM Investments (also known as SM Group), has been frequently named as one of the best managed companies in the Philippines. SM Investments is the operator of Banco de Oro (BDO) and owner of Chinabank. In 2006, Sy bought the remaining 66% of Equitable PCI Bank, the Philippines' third largest lender, and merged it into BDO the following year. The transaction turned BDO into the second largest financial company in the country. He was the Philippines' richest man, gaining $5 billion in 2010, amid the global financial crisis. The huge gain was due to his holding company, SM Investments, which has interests in BDO, inter alia. For 11 straight years until his death in 2019, Forbes ranked him as the richest person in the Philippines, with an estimated net worth of US$19 billion in 2019. In 2017, Sy stepped down as chairman of SM Investments Corporation and was given the honorary title of Chairman Emeritus as recognition for being the founder of the SM Group. Jose Sio succeeded Sy