Debt has become increasingly important as a source of capital for firms. Ninety percent of the new capital issuance is in the form of debt and leverage ratios have increased from 10 to 30 percent in the past century. However, we still do not fully understand the corporate debt market, because the data on the debt market are not as widely available as the stock market. The Gramm-Leach-Bliley Act repealed part of the Glass-Steagall Act in 1999 which allowed financial companies to become more active in financial markets as both issuers and investors in securities. One benefit of this regulatory change was the disclosure of more data regarding who issues and/or owns bonds. A comprehensive bond ownership database is eMAXX by Thomson Reuters. Unl...