categories set as is_anchor yes do not show in layered navigation.
Top menu shows all categories an subcategories correctly.
Migration form 1.9.0.1 to 2.02.
This is happening in all M2 themes demo out there.
Hello @philip_seas ,
Please reindex at once and let me know if you are still getting same issue
To reindex, Please run below command in magento
php bin/magento indexer:reindex
--If my answer is useful, please Accept as Solution & give Kudos