In a statement to NPR, Stelter said "It was a rare privilege to lead a weekly show focused on the press at a time when it has never been more consequential," noting that Sunday would be the final episode.
The study found that CNN moved further left of MSNBC after the 2016 presidential election, with shows like Anderson Cooper 360 and CNN Tonight moving left of The Rachel Maddow Show.
Cuomo was fired from CNN last year for allegedly using his position to influence claims of sexual misconduct against his brother, former New York Gov. Andrew Cuomo.
"Understanding how our industry influences consumers’ decision-making doesn’t eliminate that influence, but it does encourage more thoughtful, impactful and compelling buying habits."