UBS Corto Plazo FI primarily holds high-quality short-term fixed-income securities from both government and corporate issuers across various markets. The portfolio includes liquid assets such as deposits and money market instruments, ensuring that most investments have strong credit ratings of BBB- or equivalent. It limits investments in emerging markets to no more than 10% and maintains an average duration of up to one year. Additionally, up to 10% of the fund may be invested in other financial investment companies to diversify its fixed-income holdings.