Here's how Facebook's ownership splits between Zuckerberg and other early investors

Here’s the sheet with the breakdown of early investors:

Mark Zuckerberg manages to hold onto 28.4 percent of Class B shares, which have 10 times the voting power of Class A shares. Facebook said in its filing today that it plans to sell up to $5 billion worth of Class A shares. Remember that Facebook has a dual-stock structure like Google, which enables the company’s directors and Zuckerberg to have more power over the long-term direction of the company without feeling short-term pressures from shareholders.

Facebook’s first venture investor Accel Partners and its representative on the company’s board Jim Breyer hold onto 11.4