IGOVvsIAGGETF Comparison
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iShares International Treasury Bond ETF (IGOV) belongs to the Intl Government Bonds segment. iShares Core International Aggregate Bond ETF (IAGG) is part of the Intl IG Bonds segment. IGOV's top 2 sector exposures are Sovereign and Non-Corporate. In contrast, IAGG's top sector exposures are Sovereign, Finance and Municipal. IGOV is more expensive with a Total Expense Ratio (TER) of 0.35%, versus 0.07% for IAGG. IGOV is down -1.95% year-to-date (YTD) with +$581M in YTD flows. IAGG performs better with 0.01% YTD performance, and +$880M in YTD flows. Run a side-by-side ETF comparison of IGOV and IAGG below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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IGOV vs IAGG performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/11/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IGOV IAGG | -0.77%-1.02% | -1.02%-0.75% | -1.95%+0.01% | -2.94%+0.70% | +9.49%+13.82% | -20.27%+3.82% |
| Flows | IGOV IAGG | +$4M+$536M | +$163M+$950M | +$581M+$880M | +$466M+$1.21B | +$359M+$7.27B | +$669M+$8.44B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IGOV IAGG | +5.82%+2.52% | +7.08%+2.67% | +8.10%+2.98% | +9.14%+3.73% |
| Max drawdown | IGOV IAGG | -3.21%-1.61% | -6.03%-2.23% | -10.40%-2.23% | -31.99%-13.18% |
| Max drawdown duration | IGOV IAGG | 87d78d | 194d114d | 200d114d | 1822d1022d |
Trading data
IGOV | IAGG | |
Last sale 9/11/2026 at 1:30 PM | $40.92 | $49.41 |
| Previous close 09/10/2026 | $40.93 | $49.35 |
| Consolidated volume 09/10/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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IGOV | IAGG | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/11/2026 at 1:30 PM
Live
Closed
IGOV | IAGG | |
|---|---|---|
| Last price | $40.92 | $49.41 |
| 1D performance | -0.02% | +0.12% |
| AuM | $1.54 B | $11.81 B |
| E/R | 0.35% | 0.07% |
Characteristics
IGOV | IAGG | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | iShares |
| Benchmark | FTSE World Government Bond Index - Developed Markets Capped Select Index | Bloomberg Global Aggregate ex USD 10% Issuer Cap Index |
| N° of holdings | 954 | 8103 |
| Asset class | Fixed Income | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 21, 2009 | November 10, 2015 |
| ESG | No | No |
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Exposure
Countries
IGOV
Japan
11.13%
France
8.63%
Italy
7.93%
United Kingdom
7.05%
Other
65.25%
IAGG
China
18.64%
Japan
11.09%
France
9.46%
Germany
8.52%
United Kingdom
7.47%
Other
44.82%
Sectors
IGOV
Sovereign
99.63%
Other
0.37%
IAGG
Sovereign
65.2%
Finance
23.21%
Other
11.59%
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Diversification
IGOV
Total weight of top 15 holdings out of 15
5.4%
IAGG
Total weight of top 15 holdings out of 15
8.17%
Top 15 holdings
Data as of July 31, 2026
IGOV
Portugal, OT 2.125% 17oct2028, EUR
0.53%
Denmark, DGB 4.5% 15nov2039, DKK
0.47%
Slovakia, GB 3.75% 6mar2034, EUR
0.39%
United Kingdom, Gilt 4.5% 7mar2035, GBP
0.38%
France, OAT 3.5% 25nov2033, EUR
0.38%
Portugal, OT 1.95% 15jun2029, EUR
0.37%
Portugal, OT 4.1% 15apr2037, EUR
0.37%
Israel, SHAHAR 5.5% 31jan2042, ILS
0.34%
Japan, JGB 2.4% 20mar2036, JPY
0.33%
France, OAT 0.75% 25feb2028, EUR
0.31%
France, OAT 1.5% 25may2031, EUR
0.31%
Finland, Bonds 3% 15sep2035, EUR
0.31%
Israel, ILGOV 3.75% 30sep2027, ILS
0.31%
Austria, AGB 4.15% 15mar2037, EUR
0.30%
New Zealand, NZGB 3% 20apr2029, NZD
0.30%
IAGG
China, TB 1.61% 15feb2035, CNY
1.11%
China, TB 1.44% 15sep2027, CNY
0.77%
China, Bonds 2.27% 25may2034, CNY
0.70%
China, Bonds 2.28% 25mar2031, CNY
0.56%
China, TB 1.43% 25jan2030, CNY
0.55%
China, Bonds 2.68% 21may2030, CNY
0.55%
China, Bonds 1.49% 25dec2031, CNY
0.53%
China Development Bank, 3.66% 1mar2031, CNY
0.52%
China Development Bank, 3.65% 21may2029, CNY
0.46%
China, Bonds 2.05% 15apr2029, CNY
0.46%
Germany, Bobl 1.3% 15oct2027, EUR
0.43%
China, Bonds 1.91% 15jul2029, CNY
0.42%
China, Bonds 3.81% 14sep2050, CNY
0.37%
BlackRock Cash Funds - Treasury
0.37%
China, Bonds 3.19% 15apr2053, CNY
0.37%
Frequently asked questions about IGOV and IAGG
How have the IGOV and IAGG ETFs performed in 2026?
As of September 11, 2026, IGOV is down -1.95% year-to-date (YTD), while IAGG has returned 0.01%. That puts IAGG better performer ahead so far this year.
Which ETF is attracting more investor money: IGOV or IAGG?
Year-to-date, the IGOV ETF saw +$581M in flows, compared to +$880M for IAGG.
Which ETF is more volatile: IGOV or IAGG?
Over the past year, IGOV had a volatility of 7.08%, while IAGG experienced 2.67%.
Which ETF is bigger: IGOV or IAGG?
As of September 11, 2026, IGOV holds $1.54 B in assets under management (AUM), while IAGG manages $11.81 B.
What sectors do the IGOV and IAGG ETFs invest in?
IGOV leans toward sectors like Sovereign. Meanwhile, IAGG focuses on Sovereign and Finance.
What are the top holdings of the IGOV ETF and IAGG ETF?
IGOV top holdings include Portugal, OT 2.125% 17oct2028, EUR, Denmark, DGB 4.5% 15nov2039, DKK and Slovakia, GB 3.75% 6mar2034, EUR. IAGG holds in its top three: China, TB 1.61% 15feb2035, CNY, China, TB 1.44% 15sep2027, CNY and China, Bonds 2.27% 25may2034, CNY.
Which ETF is more diversified: IGOV or IAGG?
IGOV holds 966 securities with 5.4% of its assets in the top 15. IAGG has 8127 securities and a top 15 weight of 8.17%.
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