Nvidia and SpaceX lead massive debt issuance as U.S. investment-grade bond issuance hits a record in June.
``` Nvidia and SpaceX each issued $25 billion in high-grade bonds, driving the U.S. investment-grade bond market to set a new monthly issuance record in June. This reflects how the AI infrastructure boom is deeply reshaping the debt market. On June 25, according to Bloomberg data, this month’s issuance