By purchasing shares it allows Goldie to sell his huge blocks of shares, he has a billion shares to sell.
He uses the money to buy burgers, he is addicted, You are contributing to his weight problem soon he will not be able to walk. he has his own gravitational pull because of his size.
He can eat up to 7 burgers in one sitting, 23 is his record at the big M. He is looking like Jabba the hut