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ETF comparison

AGG vs BSV

Both US Aggregate Bond.

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

Holdings overlap

Weighted by ISIN/CUSIP
33.9 %

3,061 positions appear in both funds. Buying equal dollars of AGG and BSV would leave roughly 33.9% of each dollar exposed to the same underlying securities.

AGG unmatched 64.6% Shared 33.9% BSV unmatched 64.8%

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
10,205 positions
Shared
3,061 positions
In BSV only
124 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%
BSV

Vanguard Short-Term Bond Index Fund ETF Shares

Vanguard · US Aggregate Bond

89 composite / 100
Expense ratio
0.030%
Net assets
$69.54B
whole fund, 5 share classes
TTM yield
4.10%
Top-10 conc.
8.4%

Sub-score comparison

97
Cost
97
52
Tax efficiency
52
100
Liquidity
100
100
Concentration
100
—
Tracking quality
—
AGG sub-score BSV

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 BSV.

Top shared holdings

3,061 shared in total
# Holding In AGG In BSV Overlap
1 United States Treasury 0.41% 0.88% 0.41%
2 United States Treasury 0.35% 0.39% 0.35%
3 United States Treasury 0.33% 0.64% 0.33%
4 United States Treasury 0.31% 0.55% 0.31%
5 United States Treasury 0.31% 1.12% 0.31%
6 United States Treasury 0.31% 0.42% 0.31%
7 United States Treasury 0.30% 0.56% 0.30%
8 United States Treasury 0.30% 0.57% 0.30%
9 United States Treasury 0.29% 0.55% 0.29%
10 United States Treasury 0.29% 0.70% 0.29%
11 United States Treasury 0.28% 0.45% 0.28%
12 United States Treasury 0.27% 0.63% 0.27%

Only in AGG

10,205 total
  • United States Treasury 0.42%
  • United States Treasury 0.41%
  • United States Treasury 0.40%
  • United States Treasury 0.40%
  • United States Treasury 0.39%
  • United States Treasury 0.39%
  • United States Treasury 0.39%
  • United States Treasury 0.39%
  • United States Treasury 0.38%
  • United States Treasury 0.37%

Only in BSV

124 total
  • United States Treasury Note/Bond 0.78%
  • United States Treasury Note/Bond 0.67%
  • United States Treasury Note/Bond 0.26%
  • Federal Home Loan Banks 0.05%
  • NVIDIA Corp 0.03%
  • Space Exploration Technologies Corp 0.03%
  • Kreditanstalt fuer Wiederaufbau 0.03%
  • Federal Home Loan Banks 0.03%
  • European Bank for Reconstruction & Development 0.03%
  • Canada Government International Bond 0.03%

Percentages are holdings overlap with the named fund.

Open AGG or BSV 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.