What is the number 1 shark?

Excuse me, could you please clarify what you mean by "the number 1 shark" in the context of cryptocurrency and finance? Are you referring to a specific cryptocurrency, a popular investor or trader in the space, or perhaps a metaphorical term used to describe a dominant player in the market? Without further context, it's difficult to provide a precise answer to your question. Could you please elaborate on what you're asking?