Arrange the sentences P, Q, R and S in the correct sequence to form a coherent paragraph.

P: The income/gains generated from this collective investment is distributed proportionately amongst the investors after deducting certain expenses.

Q: Then, it invests the money in equities, bonds, money market instruments and/or other securities.

R: Each investor owns units, which represent a portion of the holdings of the fund.

S: Mutual Fund is a trust that collects money from several investors who share a common investment objective.