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ETF comparison

AGG vs IGIB

US Aggregate Bond vs US Corporate Bond.

iShares Core U.S. Aggregate Bond ETF · iShares 5-10 Year Investment Grade Corporate Bond ETF

Holdings overlap

Weighted by ISIN/CUSIP
6.5 %

2,295 positions appear in both funds. Buying equal dollars of AGG and IGIB would leave roughly 6.5% of each dollar exposed to the same underlying securities.

AGG unmatched 91.9% Shared 6.5% IGIB unmatched 92.4%

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
10,971 positions
Shared
2,295 positions
In IGIB only
693 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%
IGIB

iShares 5-10 Year Investment Grade Corporate Bond ETF

iShares · US Corporate Bond

88 composite / 100
Expense ratio
0.040%
Net assets
$18.56B
TTM yield
5.08%
Top-10 conc.
2.0%

Sub-score comparison

97
Cost
96
52
Tax efficiency
50
100
Liquidity
100
100
Concentration
100
—
Tracking quality
—
AGG sub-score IGIB

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

Cost difference

AGG is 1 bps cheaper than IGIB. On a $100,000 position that's about $10/yr more in fees for IGIB.

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 IGIB.

Top shared holdings

2,295 shared in total
# Holding In AGG In IGIB Overlap
1 BANK OF AMERICA CORP 0.02% 0.19% 0.02%
2 BANK OF AMERICA CORP 0.02% 0.19% 0.02%
3 AMAZON.COM INC 0.02% 0.22% 0.02%
4 ANHEUSER-BUSCH CO/INBEV 0.02% 0.20% 0.02%
5 WELLS FARGO & COMPANY 0.02% 0.17% 0.02%
6 GOLDMAN SACHS GROUP INC 0.02% 0.14% 0.02%
7 PFIZER INVESTMENT ENTER 0.02% 0.18% 0.02%
8 JPMORGAN CHASE & CO 0.02% 0.13% 0.02%
9 BANK OF AMERICA CORP 0.02% 0.19% 0.02%
10 MORGAN STANLEY 0.02% 0.12% 0.02%
11 ORACLE CORP 0.02% 0.16% 0.02%
12 MORGAN STANLEY 0.01% 0.12% 0.01%

Only in AGG

10,971 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 IGIB

693 total
  • MARS INC 0.19%
  • QTS FAYETTEV I DC1-2/TRS 0.12%
  • QATAR ENERGY 0.12%
  • SA GLOBAL SUKUK LTD 0.11%
  • MARS INC 0.11%
  • UBS GROUP AG 0.11%
  • STANDARD CHARTERED PLC 0.10%
  • UBS GROUP AG 0.10%
  • NTT FINANCE CORP 0.09%
  • BNP PARIBAS 0.09%

Percentages are holdings overlap with the named fund.

Open AGG or IGIB 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.