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ETF comparison

AGG vs VGIT

US Aggregate Bond vs US Treasury (Intermediate).

iShares Core U.S. Aggregate Bond ETF · Vanguard Intermediate-Term Treasury Index Fund ETF Shares

Holdings overlap

Weighted by ISIN/CUSIP
20.8 %

102 positions appear in both funds. Buying equal dollars of AGG and VGIT would leave roughly 20.8% of each dollar exposed to the same underlying securities.

AGG unmatched 77.7% Shared 20.8% VGIT unmatched 78.0%

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
13,164 positions
Shared
102 positions
In VGIT only
1 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%
VGIT

Vanguard Intermediate-Term Treasury Index Fund ETF Shares

Vanguard · US Treasury (Intermediate)

89 composite / 100
Expense ratio
0.030%
Net assets
$47.83B
whole fund, 3 share classes
TTM yield
3.99%
Top-10 conc.
18.8%

Sub-score comparison

97
Cost
97
52
Tax efficiency
58
100
Liquidity
100
100
Concentration
N/A
—
Tracking quality
—
AGG sub-score VGIT

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

Cost difference

Expense ratios are effectively identical (0.030% vs 0.030%).

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 VGIT.

Top shared holdings

102 shared in total
# Holding In AGG In VGIT Overlap
1 United States Treasury 0.42% 1.94% 0.42%
2 United States Treasury 0.41% 1.90% 0.41%
3 United States Treasury 0.41% 1.65% 0.41%
4 United States Treasury 0.40% 1.87% 0.40%
5 United States Treasury 0.40% 1.84% 0.40%
6 United States Treasury 0.39% 1.89% 0.39%
7 United States Treasury 0.39% 1.89% 0.39%
8 United States Treasury 0.39% 1.87% 0.39%
9 United States Treasury 0.39% 1.83% 0.39%
10 United States Treasury 0.38% 1.92% 0.38%
11 United States Treasury 0.37% 1.81% 0.37%
12 United States Treasury 0.35% 1.68% 0.35%

Only in AGG

13,164 total
  • United States Treasury 0.35%
  • United States Treasury 0.31%
  • United States Treasury 0.26%
  • United States Treasury 0.25%
  • United States Treasury 0.25%
  • United States Treasury 0.24%
  • United States Treasury 0.24%
  • United States Treasury 0.24%
  • United States Treasury 0.24%
  • United States Treasury 0.24%

Only in VGIT

1 total
  • United States Treasury Note/Bond 0.10%

Percentages are holdings overlap with the named fund.

Open AGG or VGIT 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.