Data as of 05 August 2026 · Source: iShares LQD and HYG ETF holdings (BlackRock) · Updated daily

The dominance of financial institutions among the largest corporate bond issuers underscores the sector’s enduring appetite for debt capital, with JPMorgan Chase, Goldman Sachs, Morgan Stanley and Bank of America collectively accounting for more than $3bn in outstanding obligations across these holdings. This concentration reflects both the capital-intensive nature of banking operations and regulatory requirements that encourage debt issuance as part of loss-absorbing capital structures. Perhaps more striking is the robust presence of technology giants, with Amazon, Oracle and Meta Platforms commanding significant positions alongside traditional telecommunications issuers AT&T and Verizon. Oracle’s particularly large bond count relative to its market value outstanding suggests a more fragmented maturity profile, likely the result of acquisition-related financing over successive years. The absence of any high-yield names from the top ten speaks to the structural realities of the US corporate bond market: investment-grade issuers benefit from lower borrowing costs and longer tenors, enabling them to accumulate substantially larger debt portfolios. That Wells Fargo rounds out the ranking, despite its well-documented regulatory constraints in recent years, demonstrates how legacy issuance continues to shape market structure long after strategic circumstances have evolved.

Top 50 US Corporate Bond Issuers by Market Value Outstanding

Market values represent holdings within iShares LQD (investment grade) and HYG (high yield) ETFs only and are a proxy for — not the complete picture of — bonds outstanding. Actual bonds outstanding will be higher. Source: BlackRock iShares. Data refreshed daily after market close.