One of our Forbes infographics explored acting success at the Emmys.
Although Sheila Nevins, HBO's President of Documentary and Family Programming, is the leader with 27 Emmys, Carl Reiner is ahead of all other actors. He has won 9 Emmys in total, one ahead of Cloris Leachman. Third place is a three-way tie between Ed Asner, Mary Tyler Moore and Tracey Ullman.
This chart shows the actors and actresses with the most Primetime Emmy Award Wins.
You will find more statistics at Statista