AGG vs AGGM: fund overlap

ETF comparisons  /  AGG vs AGGM

US aggregate bond comparison · Holdings dated 2026-10-12

AGG vs AGGM

iShares Core U.S. Aggregate Bond ETF compared with iShares 1-10 Year U.S. Aggregate Bond ETF

The funds share a substantial core but differ outside it.AGG has 11,916 companies outside the overlap; AGGM has 26.

Do AGG and AGGM overlap?

AGG and AGGM overlap by 40.3% by weight, across 1,497 shared companies.

AGGUS aggregate bond

iShares Core U.S. Aggregate Bond ETF

13,418holdings
0.03%annual fee
USmarket
ValuationNot available for this holdings date
AGG holdings and fund profile
AGGMbond

iShares 1-10 Year U.S. Aggregate Bond ETF

2,211holdings
0.20%annual fee
USmarket
ValuationNot available for this holdings date
AGGM holdings and fund profile

Price development

Both lines rebased to 0% over their shared dates

Largest shared positions

1,497 companies held in both funds

AGG weight AGGM weight
Shared companyAGG AGGM
BlackRock Funds III: BlackRock Cash Funds: Institutional; SL Agency Shares BISXX
3.05%
5.27%
United States Treasury TNOTE
0.40%
0.55%
United States Treasury T
0.40%
0.62%
TREASURY NOTE T
0.40%
0.50%
United States Treasury T
0.40%
0.59%
United States Treasury T
0.39%
0.51%
United States Treasury T
0.39%
0.52%
United States Treasury T
0.38%
0.59%
United States Treasury Note/Bond T
0.38%
0.47%
United States Treasury T
0.38%
0.51%
United States Treasury T
0.37%
0.47%
United States Treasury T
0.37%
0.42%
United States Treasury T
0.37%
0.58%
United States Treasury T
0.38%
0.35%
United States Treasury T
0.34%
0.43%
United States Treasury T
0.33%
0.34%
TREASURY NOTE T
0.33%
0.42%
United States Treasury T
0.32%
0.50%
United States Treasury T
0.32%
0.48%
United States Treasury T
0.31%
0.34%
TREASURY NOTE T
0.31%
0.42%
United States Treasury T
0.31%
0.45%
United States Treasury T
0.31%
0.35%
United States Treasury Note/Bond T
0.30%
0.41%
TREASURY NOTE (OTR) T
0.30%
0.37%

AGG and AGGM questions

Based on the holdings compared above

How much do AGG and AGGM overlap?

AGG and AGGM overlap by 40.3% by weight, across 1,497 shared companies.

Which companies do AGG and AGGM both hold?

The largest companies held in both funds are BlackRock Funds III: BlackRock Cash Funds: Institutional; SL Agency Shares, United States Treasury, United States Treasury, TREASURY NOTE, United States Treasury.

Can I hold both AGG and AGGM?

Holding both means 40.3% 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 AGGM cheaper?

AGG has a 0.03% expense ratio and AGGM has 0.20%.

Compare your own portfolio

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