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ETF comparison

AGG vs BAB

US Aggregate Bond vs US Municipal Bond.

iShares Core U.S. Aggregate Bond ETF · Invesco Taxable Municipal Bond ETF

Holdings overlap

Weighted by ISIN/CUSIP
0.4 %

198 positions appear in both funds. Buying equal dollars of AGG and BAB would leave roughly 0.4% of each dollar exposed to the same underlying securities.

AGG unmatched 98.1% Shared 0.4% BAB unmatched 98.6%

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
13,068 positions
Shared
198 positions
In BAB only
1,669 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%
BAB

Invesco Taxable Municipal Bond ETF

Invesco · US Municipal Bond

76 composite / 100
Expense ratio
0.28%
Net assets
$834.6M
TTM yield
4.45%
Top-10 conc.
8.7%

Sub-score comparison

97
Cost
72
52
Tax efficiency
93
100
Liquidity
53
100
Concentration
100
—
Tracking quality
—
AGG sub-score BAB

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

Cost difference

AGG is 25 bps cheaper than BAB. On a $100,000 position that's about $250/yr more in fees for BAB.

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 BAB.

Top shared holdings

198 shared in total
# Holding In AGG In BAB Overlap
1 State of Illinois 0.02% 1.47% 0.02%
2 State of California 0.01% 1.24% 0.01%
3 State of California 0.01% 0.80% 0.01%
4 State of California 0.01% 0.83% 0.01%
5 New Jersey Turnpike Authority 0.01% 0.55% 0.01%
6 State of California 0.01% 0.49% 0.01%
7 American Municipal Power Inc 0.01% 0.46% 0.01%
8 New Jersey Turnpike Authority 0.01% 0.65% 0.01%
9 Texas Natural Gas Securitization Finance Corp 0.01% 0.15% 0.01%
10 Texas Natural Gas Securitization Finance Corp 0.00% 0.63% 0.00%
11 State of California 0.00% 0.65% 0.00%
12 State of California 0.00% 0.01% 0.00%

Only in AGG

13,068 total
  • United States Treasury 0.42%
  • United States Treasury 0.41%
  • 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%

Only in BAB

1,669 total
  • Illinois (State of) 0.85%
  • Board of Regents of the University of Texas System 0.68%
  • Metro 0.65%
  • California (State of) 0.60%
  • New York (City of), NY 0.54%
  • Chicago (City of), IL 0.43%
  • Oxnard School District 0.41%
  • New York City Transitional Finance Authority Future Tax Secured Revenue 0.40%
  • Metropolitan Transportation Authority 0.38%
  • Sales Tax Securitization Corp. 0.37%

Percentages are holdings overlap with the named fund.

Open AGG or BAB 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.