Portfolio performance week 4 up 12.9% HZNP 362.85 x $96.65 = $35,069 IBM 244.90 x $132.69 = $32,496 TZA 1720.70 x $34.80 = 59,880 Total portfolio value end of week 4 = $127,445 Starting portfolio value = $112,500 Profit after 4 weeks $14,495 or 12.9%