ACE'S keeps a list of its exceptional 10-year picks, (i.e., the Top 10-Year Aces). We have a new member to this select group: TransDigm Group, Inc. (NASD \ TDG \ Aerospace & Defense), picked 02/25/2011 and had a 10-year 1,289% gain on 02/25/2021.  More Insight. Stock Picks.