On the Wealth Summary tab under Research details you will find Lists Associated To information.
The Lists Associated To shows the 10 most recent lists that the prospect is included, from most recently viewed list at the top, to the 10th most recently viewed on the bottom. This sorting allows one to easily jump from Research Lists to Prospect record and back.
There are currently no preferences/settings for anyone to set or pin anything under Lists Associated To, but you can add a shortcut to the left hand side bar. This video shows you how: