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ETF comparison

AGG vs IEF

US Aggregate Bond vs US Treasury (Intermediate).

iShares Core U.S. Aggregate Bond ETF · iShares 7-10 Year Treasury Bond ETF

Holdings overlap

Weighted by ISIN/CUSIP
5.2 %

15 positions appear in both funds. Buying equal dollars of AGG and IEF would leave roughly 5.2% of each dollar exposed to the same underlying securities.

AGG unmatched 93.3% Shared 5.2% IEF unmatched 93.0%

Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.

In AGG only
13,251 positions
Shared
15 positions
In IEF only
0 positions

Side by side

AGG

iShares Core U.S. Aggregate Bond ETF

iShares · US Aggregate Bond

89 composite / 100
Expense ratio
0.030%
Net assets
$135.65B
TTM yield
4.13%
Top-10 conc.
4.0%
IEF

iShares 7-10 Year Treasury Bond ETF

iShares · US Treasury (Intermediate)

83 composite / 100
Expense ratio
0.15%
Net assets
$41.56B
TTM yield
4.08%
Top-10 conc.
84.9%

Sub-score comparison

97
Cost
85
52
Tax efficiency
57
100
Liquidity
100
100
Concentration
N/A
—
Tracking quality
—
AGG sub-score IEF

Tracking quality isn't part of the composite — see what we don't score for why.

Cost difference

AGG is 12 bps cheaper than IEF. On a $100,000 position that's about $120/yr more in fees for IEF.

Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with AGG vs IEF.

Top shared holdings

15 shared in total
# Holding In AGG In IEF Overlap
1 United States Treasury 0.42% 8.75% 0.42%
2 United States Treasury 0.41% 8.63% 0.41%
3 United States Treasury 0.40% 6.73% 0.40%
4 United States Treasury 0.40% 8.73% 0.40%
5 United States Treasury 0.39% 8.22% 0.39%
6 United States Treasury 0.39% 8.71% 0.39%
7 United States Treasury 0.39% 8.78% 0.39%
8 United States Treasury 0.39% 8.53% 0.39%
9 United States Treasury 0.38% 8.31% 0.38%
10 United States Treasury 0.37% 9.54% 0.37%
11 United States Treasury 0.35% 5.81% 0.35%
12 United States Treasury 0.33% 5.32% 0.33%

Only in AGG

13,251 total
  • United States Treasury 0.41%
  • United States Treasury 0.35%
  • United States Treasury 0.33%
  • United States Treasury 0.33%
  • United States Treasury 0.32%
  • United States Treasury 0.31%
  • United States Treasury 0.31%
  • United States Treasury 0.31%
  • United States Treasury 0.30%
  • United States Treasury 0.30%

Only in IEF

0 total

Every IEF position is also held by AGG.

Percentages are holdings overlap with the named fund.

Open AGG or IEF at a brokerage

Both funds trade commission-free at major US brokerages.

Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.

Holdings overlap is the sum of min(weight_a, weight_b) over positions matched on ISIN (CUSIP fallback). Methodology: see /methodology/.

Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.