The Latin American digital bank still looks like a promising investment.

Cathie Wood-led Ark Invest made significant trades involving CRSP, TXG, RBLX, ACHR, NU, ADYEY, ACCD, and AVAV.

The company has captured 56% of the banking population in its home market. As it seeks to replicate its success elsewhere, the stock has immense long-term upside.

Cramer takes a look at TETRA Technologies, Abbott, Wendy's, Nu Holdings and Casella Waste on the latest edition of "Mad Money."

Nu Holdings is still an undervalued growth stock in this frothy market.

Despite his well-known disdain for cryptocurrencies, the ‘Oracle Of Omaha’ – Warren Buffett‘s Berkshire Hathaway Inc (NYSEBRK) NYSE:BRKNYSEBRK)

Cathie Wood and Warren Buffett may have vastly different investment philosophies, but each investor holds a position in a relatively unknown rising star in the fintech space.

Nu and PDD are generating stronger growth at lower valuations.