US investment‑grade corporate bond issuance hits record $1.88 trillion, driven by Big Tech AI funding

US investment‑grade corporate bond issuance reached $1.88 trillion through November 4, 2026, up 18.7% from the prior year and surpassing the 2020 record of $1.86 trillion. Big‑Tech firms Amazon, Alphabet, Meta, Microsoft and Oracle together raised more than $370.7 billion, about one‑fifth of total issuance, while Apple tapped the market for roughly $7.5 billion. Average deal size grew to about $1.7 billion as the number of issuances fell about 4% to 1,084.

The surge in corporate debt shows strong investor appetite for fixed‑income despite rising rates, but higher default‑insurance spreads for AI spenders raise financing risk. Goldman Sachs notes that roughly 35% of hyperscalers’ capex is expected to be funded through bond issuance by 2027, indicating continued demand for large‑size offerings.

  • 1US investment‑grade corporate bond issuance reached $1.88 trillion through November 4, 2026.
  • 2The issuance was up 18.7% year‑over‑year.
  • 3The previous record was $1.86 trillion raised in 2020.
  • 4Big‑Tech companies raised over $370.7 billion combined.
  • 5Apple is raising about $7.5 billion from a seven‑part US‑dollar bond offering.
  • 6Average offering size swelled to roughly $1.7 billion, up from about $1.4 billion a year ago.

Sources