Here's who is going to get rich from the Square IPO

Square's long-awaited IPO is going to make a lot of money for its founders, investors and early employees.

The value of the IPO has yet to be determined, but Square's private market valuation is $6 billion, according to the Wall Street Journal.

Jack Dorsey, Square's cofounder and CEO, currently holds more than 70 million shares in the company, which makes him the biggest shareholder.

Dorsey has given back 20 percent of his equity to Square, and he's not stopping there.

Vinod Khosla of Khosla Ventures could also see some nice returns, as one of the company's top shareholders.

Here's the list of major shareholders in Square that stand to make big bucks when it goes public.