Hi @rymiller,
A warm welcome here in the Roku Community!
We're glad to assist you with your problem with your Apple TV stuttering. We'd like to know more about the issue you are experiencing. What Roku device are you using right now? (e.g., Roku Express, Roku Streambar, Roku TV; specify TV) Do you have any other devices connected to your TV? (e.g., speakers and other sound systems) What troubleshooting steps have you taken so far? With more details, we will be able to assist you further.
We'll be waiting for your response.
Kind regards,
Eunice
Eunice L.
Roku Community Moderator