When you want to filter data in Powershell you can do this on various ways. I wanted to move folders on which the security group did not correspond with the naming convention. The code below does the job.
$list = gci "\\server\share" Foreach ($item in $list){ If(((((get-acl $item.fullname).access).identityreference).value -match "GroupSyntax").count -eq 0){ Move-Item $item.FullName -Destination "\\destination\Share" }}