Determining which users re-share a post from a public Instagram account directly through the platform is, at present, not a directly provided feature. Instagram compiles aggregate data related to shares; however, individual user identification is typically unavailable to the original poster.
Understanding the reach and dissemination of content on social media platforms is vital for assessing the effectiveness of marketing campaigns and gauging audience engagement. Historically, social media analytics focused primarily on likes and comments. As platforms evolve, the focus shifts toward understanding how content is distributed across networks, with “shares” or “re-posts” emerging as crucial indicators of wider influence and potential virality.