If a fund had an average total asset value of $15 million and $6 million of securities were bought or sold that year. What is the expected average security holding period (year) in the portfolio? (Round your answer to 4 decimal points) If a fund had an average total asset value of $15 million and $6 million of securities were bought or sold that year. What is the expected average security holding period (year) in the portfolio? (Round your answer to 4 decimal points)