Wall Street’s Trillion-Dollar Monopoly Has Repo Traders on Edge

  • In tri-party repo, BNY Mellon emerges as lone clearing bank
  • ‘Single point of failure’ seen as a risk to financial system

The Wall Street subway station in New York.

Photographer: Michael Nagle/Bloomberg
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These days, it’s virtually impossible to become a bona fide monopoly on Wall Street.

But that’s exactly what is happening in one vital part of the U.S. financial system, which has more than a few traders on edge.