Barclay's initiated coverage on Alibaba Group with a "buy" rating, yet another reason to like the Chinese e-commerce giant's stock, CNBC's Jim Cramer said Thursday.

Across the board, the Internet retailer's numbers have been "extraordinary," Cramer said. Unlike rival Amazon.com, Alibaba is not only flush with cash, but "lucrative" because it invests in a variety of things, like a competitor of ride-share service Uber.