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ETF comparison

IAGG vs IGOV

Both International Bond.

iShares Core International Aggregate Bond ETF · iShares International Treasury Bond ETF

Holdings overlap

Weighted by ISIN/CUSIP
37.6 %

881 positions appear in both funds. Buying equal dollars of IAGG and IGOV would leave roughly 37.6% of each dollar exposed to the same underlying securities.

IAGG unmatched 54.1% Shared 37.6% IGOV unmatched 57.4%

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 IAGG only
7,246 positions
Shared
881 positions
In IGOV only
84 positions

Side by side

IAGG

iShares Core International Aggregate Bond ETF

iShares · International Bond

87 composite / 100
Expense ratio
0.070%
Net assets
$11.76B
TTM yield
5.20%
Top-10 conc.
6.0%
IGOV

iShares International Treasury Bond ETF

iShares · International Bond

68 composite / 100
Expense ratio
0.35%
Net assets
$1.30B
TTM yield
1.46%
Top-10 conc.
3.8%

Sub-score comparison

93
Cost
65
50
Tax efficiency
58
100
Liquidity
62
100
Concentration
100
—
Tracking quality
—
IAGG sub-score IGOV

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

Cost difference

IAGG is 28 bps cheaper than IGOV. On a $100,000 position that's about $280/yr more in fees for IGOV.

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 IAGG vs IGOV.

Top shared holdings

881 shared in total
# Holding In IAGG In IGOV Overlap
1 French Republic Government Bonds OAT 0.32% 0.31% 0.31%
2 U.K. Gilts 0.25% 0.28% 0.25%
3 French Republic Government Bonds OAT 0.23% 0.31% 0.23%
4 Bundesobligation 0.43% 0.23% 0.23%
5 U.K. Gilts 0.25% 0.22% 0.22%
6 French Republic Government Bonds OAT 0.22% 0.25% 0.22%
7 FRANCE (GOVT OF) 0.25% 0.21% 0.21%
8 French Republic Government Bonds OAT 0.20% 0.28% 0.20%
9 French Republic Government Bonds OAT 0.20% 0.20% 0.20%
10 French Republic Government Bonds OAT 0.19% 0.24% 0.19%
11 French Republic Government Bonds OAT 0.19% 0.21% 0.19%
12 French Republic Government Bonds OAT 0.19% 0.27% 0.19%

Only in IAGG

7,246 total
  • CHINA GOVERNMENT BOND 1.11%
  • CHINA GOVERNMENT BOND 0.76%
  • CHINA GOVERNMENT BOND 0.70%
  • CHINA GOVERNMENT BOND 0.55%
  • CHINA GOVERNMENT BOND 0.54%
  • CHINA GOVERNMENT BOND 0.53%
  • CHINA GOVERNMENT BOND 0.45%
  • CHINA GOVERNMENT BOND 0.42%
  • CHINA DEVELOPMENT BANK 0.35%
  • CHINA GOVERNMENT BOND 0.34%

Only in IGOV

84 total
  • Portugal Obrigacoes do Tesouro OT 0.52%
  • Slovakia Government Bonds 0.28%
  • Netherlands Government Bonds 0.25%
  • JAPAN (5 YEAR ISSUE) 0.22%
  • Italy Buoni Poliennali Del Tesoro 0.18%
  • Finland Government Bonds 0.18%
  • Finland Government Bonds 0.17%
  • Bundesrepublik Deutschland Bundesanleihe 0.16%
  • Finland Government Bonds 0.16%
  • KOREA TREASURY BOND 0.16%

Percentages are holdings overlap with the named fund.

Open IAGG or IGOV 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.