K&N Prime Yield Corp. is an investment holding company, which invests in high yield bonds in US-Dollar throughout the world. The focus on short-term bonds (3 to 5 years) provides very stable returns. K&N Prime Yield Corp. invests only its equity capital and does not use any indebtedness. Preservation of capital has priority over profit maximisation.

In January 2007 K&N Prime Yield Corp. was evaluated by the rating agency Standard & Poor’s and given 5 stars. In July 2010 and in November 2014 K&N Prime Yield Corp. was given 5 stars by the rating agency Morningstar.