ETF comparison

AGGvsIEI

US Aggregate Bond vs US Treasury (Intermediate).

iShares Core U.S. Aggregate Bond ETF · iShares 3-7 Year Treasury Bond ETF

Holdings overlap

Weighted by ISIN/CUSIP
15.9%

84 positions appear in both funds. Buying equal dollars of AGG and IEI would leave roughly15.9%of each dollar exposed to the same underlying securities.

AGG only 83.2%Shared 15.9%IEI only 83.2%
In AGG only
13,183 positions
Shared
84 positions
In IEI only
0 positions

Side by side

AGG

iShares Core U.S. Aggregate Bond ETF

iShares · US Aggregate Bond

89composite / 100
Expense ratio
0.030%
Net assets
$138.32B
TTM yield
4.12%
Top-10 conc.
6.6%
IEI

iShares 3-7 Year Treasury Bond ETF

iShares · US Treasury (Intermediate)

83composite / 100
Expense ratio
0.15%
Net assets
$17.68B
TTM yield
3.78%
Top-10 conc.
22.0%

Sub-score comparison

97
Cost
85
52
Tax efficiency
58
100
Liquidity
100
100
Concentration
83
Tracking quality
AGGsub-scoreIEI

Tracking quality isn't part of the composite — seewhat we don't scorefor why.

Cost difference

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

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

Top shared holdings

84 shared in total
#HoldingIn AGGIn IEIOverlap
1United States Treasury0.41%2.28%0.41%
2United States Treasury0.33%2.09%0.33%
3United States Treasury0.33%0.58%0.33%
4United States Treasury0.32%2.26%0.32%
5United States Treasury0.31%1.12%0.31%
6United States Treasury0.31%2.11%0.31%
7United States Treasury0.31%0.70%0.31%
8United States Treasury0.30%1.04%0.30%
9United States Treasury0.29%2.05%0.29%
10United States Treasury0.29%1.13%0.29%
11United States Treasury0.29%1.93%0.29%
12United States Treasury0.29%1.41%0.29%

Only in AGG

13,183 total
  • United States Treasury0.42%
  • United States Treasury0.41%
  • United States Treasury0.40%
  • United States Treasury0.40%
  • United States Treasury0.39%
  • United States Treasury0.39%
  • United States Treasury0.39%
  • United States Treasury0.39%
  • United States Treasury0.38%
  • United States Treasury0.37%

Only in IEI

0 total

Every IEI position is also held by AGG.

Open AGG or IEI 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 methodologyand 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.