Look up the stock price then, and now. 150000 would have bought you X shares of stock, where X is 150000/stock price. Whatever the stock price is now * that number of shares is the value of the portfolio, gross of any transaction fees.
im doing a task on investments in the stock market. if i invest R150000 (rands) in Adcock Ingram on 30 May 2013, what will the total value of my portfolio be on 22 august 2014