There's an old saying on Wall Street: You can only leave Goldman Sachs once. Insider's Alex Morrell has a fascinating look at how Goldman Sachs' top executives have headed to some of the top hedge funds in the world in recent years. Poaching talent is a longstanding tradition on Wall Street, and the path from the investment banks to the buy side is a well-worn one. It's an indication of the shifting tides on Wall Street between the firms that traditionally held all the power (big banks) and the ones usurping them (multi-strat hedge funds). Click here to read more about how Goldman Sachs alumni are getting poached by the world's biggest hedge funds.

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