Motley Fool Asset Management names Amazon as a top AI stock pick with a $113.64 million stake, despite 45% gains over the past year.

Amazon.com (AMZN) ranks #5 among Motley Fool Asset Management's best AI stock picks

Motley Fool Asset Management has invested $113.64 million in AMZN shares

AMZN stock has surged 45% over the past 12 months

The analysis questions whether the stock has further upside potential after significant recent gains