Five Republican presidential hopefuls are lumped atop the pack in a crowded 2016 Republican presidential race that remains wide open, according to a Quinnipiac University poll released Thursday.

Former Florida Gov. Jeb Bush, retired neurosurgeon Ben Carson, former Arkansas Gov. Mike Huckabee, Florida Sen. Marco Rubio and Wisconsin Gov. Scott Walker each take 10 percent support among Republicans in the poll.

Kentucky Sen. Rand Paul follows with 7 percent, Texas Sen. Ted Cruz takes 6 percent and former Hewlett-Packard CEO Carly Fiorina has 2 percent.