A Managing Trader has 10000 USD in his account. Three investors decided to invest 1000 USD, 2000 USD and 7000 USD in it respectively.
Consequently, funding his trading account with 10000 USD and getting investment from traders, Managing Trader got the same interest in his account as Investors. All interests are directly proportional to investments of all participants (Managing Trader and Investors) in the total deposit of the account.
If furthermore, new Investor joins them and decides to invest 5000 USD in this account, his interest will be 5000 / (20000 + 5000) = 20%. Shares of other members will also change because of new invested funds, but will not reduce while absolute calculation.
All mentioned above operations are carried out in automatic mode arranged by the company. Any time Investor may request refund of his share from the PAMM-account together with the profit. A part of profit is paid to a Trader at the moment of Investor`s money refund as a payment for Managing Trader`s work. The per cent of profit paid to Managing Trader is set by him in the settings of his PAMM-account and is available for all potential Investors.