# AGG holdings by issuer, coupon and maturity

AGG holds 13,269 positions from 1,355 issuers in its SEC Form N-PORT for the period ended 2026-05-31, filed 2026-07-24. The largest kinds are US Treasury notes and bonds at 45.7% of net assets, agency mortgage-backed securities at 24.0% and corporate debt at 24.0%. Its debt averages a 3.80% coupon and 12.5 years to maturity, and its filing gives a duration of 5.82 years.

iShares Core US Aggregate Bond ETF, fixed income ETF, iShares.

Canonical page: https://tickerinside.com/etf/agg/
Holdings from AGG's SEC Form N-PORT for the period ended 2026-05-31, filed 2026-07-24 (https://www.sec.gov/Archives/edgar/data/1100663/000141036826075254/). Prices through 2026-10-13.
Licence: CC BY 4.0, attribution to TickerInside. Measurements, not investment advice.

## What does AGG hold, from its SEC Form N-PORT for the period ended 2026-05-31?

| Kind of holding | Of net assets |
| --- | --- |
| US Treasury notes and bonds | 45.72% |
| Agency mortgage-backed securities | 24.04% |
| Corporate debt | 24.02% |
| Money market funds | 3.40% |
| Foreign government debt | 2.30% |
| Other debt | 0.82% |
| Other mortgage-backed securities | 0.67% |
| Municipal bonds | 0.40% |
| Asset-backed securities | 0.35% |
| US agency and government-sponsored debt | 0.17% |

Average coupon: 3.80%. Average maturity: 12.5 years. Duration: 5.82 years.

## Which issuers does AGG hold the most of?

The largest issuer is United States Treasury at 45.72% of net assets in 295 lines, then Fannie Mae at 10.11% and Freddie Mac at 7.01%; the ten largest of its 1,355 issuers make up 72.2%.

| Rank | Issuer | Of net assets | Lines |
| --- | --- | --- | --- |
| 1 | United States Treasury | 45.72% | 295 |
| 2 | Fannie Mae | 10.11% | 1440 |
| 3 | Freddie Mac | 7.01% | 992 |
| 4 | Ginnie Mae | 5.57% | 523 |
| 5 | Umbs, Tba | 1.32% | 18 |
| 6 | JPMorgan Chase & Co | 0.59% | 71 |
| 7 | Bank of America Corp | 0.55% | 60 |
| 8 | Morgan Stanley | 0.47% | 58 |
| 9 | Goldman Sachs Group Inc/The | 0.45% | 48 |
| 10 | Wells Fargo & Co | 0.38% | 43 |
| 11 | Oracle Corp | 0.34% | 52 |
| 12 | International Bank for Reconstruction & Development | 0.33% | 30 |
| 13 | Citigroup Inc | 0.32% | 46 |
| 14 | AT&T Inc | 0.29% | 58 |
| 15 | HSBC Holdings PLC | 0.29% | 47 |
| 16 | Verizon Communications Inc | 0.26% | 50 |
| 17 | Amazon.com Inc | 0.26% | 37 |
| 18 | Government of Mexico | 0.23% | 30 |
| 19 | UnitedHealth Group Inc | 0.22% | 60 |
| 20 | Comcast Corp | 0.21% | 53 |

## When does AGG's debt mature?

| Time to maturity | Of net assets |
| --- | --- |
| under 1 year | 1.08% |
| 1 to 3 years | 20.42% |
| 3 to 5 years | 16.91% |
| 5 to 7 years | 9.12% |
| 7 to 10 years | 9.18% |
| 10 to 20 years | 10.33% |
| 20 to 30 years | 28.92% |
| over 30 years | 2.52% |

## Which bond ETFs with a page here share AGG's issuers?

Ranked by the lower of its issuer and maturity overlaps, BND shares the most with AGG: 90.0% of their weight by issuer, in 829 issuers both hold, and 94.7% by time to maturity. The issuer figure counts the 1,000 largest of AGG's 1,355 issuers, 98.0% of its net assets, and the 1,000 largest of BND's 1,778 issuers, 97.9% of its net assets.

| ETF | Overlap by issuer | By time to maturity | Issuers in both | Average maturity |
| --- | --- | --- | --- | --- |
| [BND](https://tickerinside.com/etf/bnd/) | 90.0% | 94.7% | 829 | 11.7 years |
| [IUSB](https://tickerinside.com/etf/iusb/) | 81.5% | 92.3% | 607 | 11.8 years |
| [GOVT](https://tickerinside.com/etf/govt/) | 45.7% | 75.7% | 1 | 7.4 years |
| [SCHP](https://tickerinside.com/etf/schp/) | 45.7% | 69.9% | 1 | 7.2 years |
| [TIP](https://tickerinside.com/etf/tip/) | 45.7% | 70.3% | 1 | 6.9 years |
| [BSV](https://tickerinside.com/etf/bsv/) | 65.8% | 39.3% | 721 | 2.9 years |
| [VTIP](https://tickerinside.com/etf/vtip/) | 45.7% | 38.4% | 1 | 2.4 years |
| [VGIT](https://tickerinside.com/etf/vgit/) | 45.7% | 35.9% | 1 | 5.5 years |
| [TLT](https://tickerinside.com/etf/tlt/) | 45.7% | 30.3% | 1 | 26.0 years |
| [MBB](https://tickerinside.com/etf/mbb/) | 24.0% | 44.2% | 4 | 24.2 years |
| [VCSH](https://tickerinside.com/etf/vcsh/) | 22.9% | 43.8% | 699 | 3.5 years |
| [BIV](https://tickerinside.com/etf/biv/) | 69.4% | 22.3% | 684 | 7.5 years |

From each fund's SEC Form N-PORT: AGG, MBB, TLT, VCSH and VGIT for the period ended 2026-05-31, BIV, BND, BSV, SCHP and VTIP 2026-06-30, GOVT, IUSB and TIP 2026-07-31. The issuer figures count the 1,000 largest of AGG's 1,355 issuers, 98.0% of its net assets, and the 1,000 largest of BND's 1,778 issuers, 97.9% of its net assets, and the 1,000 largest of IUSB's 3,459 issuers, 91.7% of its net assets.

Every issuer and the largest lines: https://tickerinside.com/api/v1/etf/agg.json
Method: https://tickerinside.com/how-the-numbers-are-produced/#fixed-income

## Cite this page

TickerInside, iShares Core US Aggregate Bond ETF (AGG), holdings by issuer from SEC Form N-PORT for the period ended 2026-05-31, filed 2026-07-24, https://tickerinside.com/etf/agg/, CC BY 4.0

    <a href="https://tickerinside.com/etf/agg/">TickerInside</a> (https://tickerinside.com/etf/agg/)