It is not possible to see exactly who reposted your Instagram post due to privacy reasons. However, if you have a Business or Creator account, you can see how many times your post has been shared (either through Direct Messages or Stories) by using Instagram Insights. This feature shows the count of shares but does not reveal the identities of those who shared it. You can also get notified if someone adds your post to their story and tags you, which is the closest way to know who reshared your content with credit. Checking mentions and tags is helpful in these cases. For reposts using the Instagram repost feature, Instagram displays the number of reposts but does not allow you to see who reposted specifically. In summary:
- Personal accounts cannot see who shared or reposted their posts.
- Business/Creator accounts can see the number of shares but not the sharers' identities.
- You will know who shared your post on stories only if they tag you.
- Third-party tools exist but have limitations and are not officially endorsed by Instagram.
This means it is mostly about seeing share counts and getting tagged notifications rather than directly knowing the users who reposted your post.