The firm has raised over $3.0 billion of investor commitments across its nine venture capital funds. The firm raised $705 million for its 2000-vintage fifth fund, $600 million for its 2001-vintage sixth fund, $385 million for its 2006-vintage seventh fund, and $283 million for its 2009-vintage eighth fund. The firm is currently investing from its ninth fund which closed in early 2013 with $265 million of capital. 
In 2009, Atlas significantly consolidated its investment operations. At its largest, the firm had offices on the West Coast as well as in Europe. Today, the firm operates from a single office in Cambridge, Massachusetts.