Data as of 07 August 2026 · Source: iShares LQD and HYG ETF holdings (BlackRock) · Updated daily

The composition of leading corporate bond issuers reveals a market structure heavily weighted towards systemically important financial institutions, with JPMorgan Chase, Goldman Sachs, Morgan Stanley, Bank of America and Wells Fargo collectively accounting for a substantial portion of outstanding investment-grade debt. This concentration reflects both the capital-intensive nature of banking operations and regulatory requirements that encourage wholesale funding diversification. The prominent positioning of technology giants Amazon and Meta Platforms, alongside Oracle, underscores the sector’s evolution from equity-focused growth narratives towards mature, debt-financed capital structures. Meta’s relatively lean issuance across just 24 bonds suggests more recent entry into debt markets, whilst Oracle’s 46 outstanding securities reflect its longstanding acquisition-driven financing strategy. AT&T’s presence serves as a reminder of the telecommunications sector’s enduring appetite for leverage, though its positioning below several technology peers indicates shifting sectoral dynamics within investment-grade indices. The appearance of a BlackRock treasury vehicle amongst top holdings warrants scrutiny, as it speaks to the mechanical realities of ETF cash management rather than fundamental corporate credit allocation. Overall, the rankings confirm that US corporate bond markets remain dominated by issuers with robust capital market access and established investor relationships.

Top 50 US Corporate Bond Issuers by Market Value Outstanding

# Issuer Market Value Grade Bonds
1 JPMORGAN CHASE & CO $0.89bn IG 45
2 GOLDMAN SACHS GROUP INC/THE $0.81bn IG 36
3 MORGAN STANLEY $0.77bn IG 37
4 BANK OF AMERICA CORP $0.73bn IG 33
5 AMAZON.COM INC $0.72bn IG 35
6 ORACLE CORPORATION $0.71bn IG 46
7 META PLATFORMS INC $0.61bn IG 24
8 BLK CSH FND TREASURY SL AGENCY $0.59bn HY/IG 2
9 AT&T INC $0.53bn IG 36
10 WELLS FARGO & COMPANY $0.52bn IG 24
11 VERIZON COMMUNICATIONS INC $0.52bn IG 37
12 UNITEDHEALTH GROUP INC $0.43bn IG 43
13 ABBVIE INC $0.43bn IG 30
14 CITIGROUP INC $0.40bn IG 25
15 COMCAST CORPORATION $0.39bn IG 41
16 T-MOBILE USA INC $0.38bn IG 31
17 BROADCOM INC $0.35bn IG 26
18 CCO HOLDINGS LLC $0.35bn HY 13
19 APPLE INC $0.35bn IG 33
20 ALPHABET INC $0.33bn IG 20
21 CVS HEALTH CORP $0.31bn IG 23
22 HSBC HOLDINGS PLC $0.31bn IG 21
23 AMGEN INC $0.29bn IG 23
24 INTEL CORPORATION $0.29bn IG 32
25 TRANSDIGM INC $0.29bn HY 12
26 HCA INC $0.25bn IG 25
27 ELI LILLY AND COMPANY $0.24bn IG 28
28 MERCK & CO INC $0.24bn IG 28
29 BOEING CO $0.24bn IG 15
30 CHARTER COMMUNICATIONS OPERATING L $0.23bn IG 23
31 HOME DEPOT INC $0.23bn IG 25
32 BARCLAYS PLC $0.22bn IG 19
33 MITSUBISHI UFJ FINANCIAL GROUP INC $0.22bn IG 21
34 PHILIP MORRIS INTERNATIONAL INC $0.22bn IG 24
35 PACIFIC GAS AND ELECTRIC COMPANY $0.21bn IG 23
36 SPACE EXPLORATION TECHNOLOGIES COR $0.19bn IG 5
37 VENTURE GLOBAL LNG INC $0.19bn HY 6
38 BRISTOL-MYERS SQUIBB CO $0.18bn IG 16
39 SALESFORCE INC $0.18bn IG 10
40 ENERGY TRANSFER LP $0.18bn HY/IG 18
41 NVIDIA CORPORATION $0.17bn IG 9
42 CENTENE CORPORATION $0.17bn HY 5
43 CIGNA GROUP $0.17bn IG 17
44 NRG ENERGY INC $0.17bn HY 12
45 GENERAL MOTORS FINANCIAL COMPANY I $0.17bn IG 19
46 ABBOTT LABORATORIES $0.17bn IG 8
47 NOVARTIS CAPITAL CORP $0.17bn IG 16
48 ENTERPRISE PRODUCTS OPERATING LLC $0.17bn IG 20
49 VENTURE GLOBAL PLAQUEMINES LNG LLC $0.17bn HY 6
50 PFIZER INVESTMENT ENTERPRISES PTE $0.16bn IG 5

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.