Is ncg owned by AMC?

Excuse me, could you clarify something for me? I've come across some information suggesting that there might be some connection between NCG and AMC. Specifically, the question is: "Is NCG owned by AMC?" Could you provide some insight into this matter? Are the two entities indeed affiliated in some way, or is this just a misunderstanding? I'd appreciate any clarification you could offer on this topic. Thank you in advance for your assistance.