Thanks for the response, @ThomasEdghill! I apologize for the delayed response - I was in Esri Training last week. I am specifically referring to sharing to groups from the item description page. I checked the sharing from the Map Viewer, and the same issue persists in the Map Viewer sharing: I am only seeing 1 group, when there should be upwards of 15 groups that should be there. For reference, I think we are not on 10.8.1 just yet. I'm not exactly sure how to check this, but based on past discussions with Esri I believe we are still on a version of 10.7.
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