AGGUS aggregate bond
iShares Core U.S. Aggregate Bond ETF
13,269holdings
0.03%annual fee
USmarket
ValuationNot available for this holdings date
AGG holdings and fund profile
ETF comparisons / AGG vs GBF
US aggregate bond comparison · AGG 2026-05-31 · GBF 2026-02-28
AGG vs GBF
iShares Core U.S. Aggregate Bond ETF compared with iShares Government/Credit Bond ETF
The funds share a substantial core but differ outside it.AGG has 10,139 companies outside the overlap; GBF has 124.
GBFbond
iShares Government/Credit Bond ETF
3,252holdings
0.20%annual fee
USmarket
ValuationNot available for this holdings date
GBF holdings and fund profile
Largest shared positions
3,127 companies held in both funds
AGG weight
GBF weight
| Shared company | AGG | GBF |
|---|---|---|
| United States Treasury T | 0.41% | 0.69% |
| United States Treasury T | 0.41% | 0.61% |
| United States Treasury | 0.40% | 0.69% |
| United States Treasury T | 0.40% | 0.67% |
| United States Treasury T | 0.39% | 0.67% |
| United States Treasury T | 0.38% | 0.63% |
| United States Treasury T | 0.38% | 0.53% |
| United States Treasury T | 0.38% | 0.67% |
| United States Treasury T | 0.38% | 0.49% |
| United States Treasury T | 0.38% | 0.52% |
| United States Treasury T | 0.33% | 0.51% |
| United States Treasury T | 0.32% | 0.49% |
| United States Treasury T | 0.32% | 0.56% |
| United States Treasury T | 0.31% | 0.46% |
| United States Treasury T | 0.30% | 0.72% |
| United States Treasury T | 0.30% | 0.48% |
| United States Treasury T | 0.28% | 0.58% |
| United States Treasury | 0.28% | 0.41% |
| United States Treasury T | 0.28% | 0.33% |
| United States Treasury T | 0.27% | 0.74% |
| United States Treasury T | 0.27% | 0.50% |
| United States Treasury T | 0.34% | 0.25% |
| United States Treasury T | 0.25% | 0.52% |
| United States Treasury T | 0.25% | 0.50% |
| United States Treasury T | 0.25% | 0.52% |
AGG and GBF questions
Based on the holdings compared above
How much do AGG and GBF overlap?
AGG and GBF overlap by 41.5% by weight, across 3127 shared companies.
Which companies do AGG and GBF both hold?
The largest companies held in both funds are United States Treasury, United States Treasury, United States Treasury, United States Treasury, United States Treasury.
Can I hold both AGG and GBF?
Holding both means 41.5% of that part of your portfolio is the same companies counted twice. That can suit you or not depending on your goals; this tool reports the overlap rather than giving advice.
Is AGG or GBF cheaper?
AGG has a 0.03% expense ratio and GBF has 0.20%.
Compare your own portfolio
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