RHO Investments SIL aims to deliver annual returns of 12-15% by actively managing a diverse portfolio that includes a wide range of public and private stocks and bonds, as well as deposits and money market instruments. The fund is flexible in selecting investments across different markets and issuers without specific restrictions, and it may also use additional financial tools like loans and derivatives to enhance performance. This active and dynamic approach allows RHO Investments SIL to adapt and seek opportunities across various asset types and regions to achieve its return objectives.