How Much Company Stock Is Too Much? I'm not against owning company stock, but I am against owning too much of it. Remember folks, company stock should only represent a small percentage of your overall portfolio. PodcastsMark TalercioNovember 13, 2021Jill Schlesinger, Jill on Money, Eye on Money, retire, retirement, retirement planning, Roth IRA, company stock Facebook0 Twitter LinkedIn0 Tumblr 0 Likes