Y Combinator is reportedly raising a $1 billion fund

Silicon Valley startup accelerator Y Combinator is raising up to $1 billion for a new venture capital fund, Axios is reporting this morning. The fundraising comes less than two years after YC announced the close of its first big investing vehicle, a $700 million growth fund called the Y Combinator Continuity fund that it hired Ali Rowghani to oversee. Rowghani was once the COO of Twitter; he…