While foreigners are prominent in the Treasury market and in theoretical and empirical work, little is known about the nature of their Treasury portfolios. We provide novel evidence on foreigners' U.S. Treasury portfolios based on data not yet used by researchers: the security-level Treasury...

Investors' behavior in U.S. Treasuries - the world's safe asset - affects monetary policy transmission mechanisms, fiscal policy space, loan pricing, and international vulnerabilities. Yet it is not well understood for a simple reason: researchers, not having a clear picture of the Treasury...