The new fund, the Souls Concentrated Fund, consists of stocks held in the Souls Small Companies Fund and Souls Select Fund.
The fund would hold a maximum of 25 stocks and positions in the portfolio would generally represent a mix of what were regarded as value and growth stocks, the company said.
"The quality of their process and of their people makes them a very welcome addition to our stable of managers," Officium Group chief executive John Nunan said.