Lexington currently has seven advisors and oversees around $280 million in client assets.

Randall oversees around $200 million of client assets, according to a source familiar with his business.

Cates, whose team oversees around $330 million in assets, said their clients like working with a family team.

Edwards said he has been able to outperform in good markets and bad, and now oversees around $200 million in client assets.

Grayscale, which oversees around $3.1 billion worth of cryptocurrencies, has been striving to attract larger investors to digital coins.

Merrill Lynch's Seoul private banking operation is said to have employed around 10 bankers, and also oversees around 1 trillion won in total.