Hi, unfortunately not and you won't have visibility until it's reporting to the SEPM. You can easily convert them from unmnaged to managed by using the SylinkDrop in Applications\SylinkDrop with the communciation file exported from SEPM group.
Try this KB if you need help,
https://knowledge.broadcom.com/external/article?legacyId=tech131585.------------------------------
Sr Manager, Product Management
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Original Message:
Sent: 03-27-2020 09:46 AM
From: Liam Dwyer
Subject: umanaged to managed
Is there a way to manage an umanaged mac client in SEP console?