IAGGvsBNDXETF Comparison
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iShares Core International Aggregate Bond ETF (IAGG) and Vanguard Total International Bond ETF (BNDX) belong to the same industry segment: Intl IG Bonds. Both ETFs have the same top 3 sector exposures: Sovereign, Finance and Municipal. Both IAGG and BNDX have the same Total Expense Ratio (TER) of 0.07%. IAGG is up 0.67% year-to-date (YTD) with +$880M in YTD flows. BNDX performs worse with -0.22% YTD performance, and +$10.76B in YTD flows. Run a side-by-side ETF comparison of IAGG and BNDX 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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IAGG vs BNDX performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/08/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IAGG BNDX | -0.32%-0.50% | +0.07%-0.32% | +0.67%-0.22% | +1.43%+0.30% | +14.34%+11.98% | +4.56%-0.85% |
| Flows | IAGG BNDX | +$536M+$1.20B | +$797M+$2.93B | +$880M+$10.76B | +$1.25B+$17.47B | +$7.27B+$34.43B | +$8.44B+$48.26B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IAGG BNDX | +2.43%+3.10% | +2.63%+3.16% | +2.97%+3.54% | +3.72%+4.48% |
| Max drawdown | IAGG BNDX | -1.24%-1.88% | -2.23%-2.88% | -2.23%-2.88% | -13.18%-15.72% |
| Max drawdown duration | IAGG BNDX | 75d71d | 114d191d | 114d191d | 1022d1616d |
Trading data
IAGG | BNDX | |
Last sale 9/9/2026 at 5:05 PM | $49.56 | $47.25 |
| Previous close 09/08/2026 | $49.68 | $47.39 |
| Consolidated volume 09/08/2026 | ||
| 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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IAGG | BNDX | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/9/2026 at 5:05 PM
Live
Closed
IAGG | BNDX | |
|---|---|---|
| Last price | $49.56 | $47.25 |
| 1D performance | -0.24% | -0.30% |
| AuM | $11.88 B | $83.39 B |
| E/R | 0.07% | 0.07% |
Characteristics
IAGG | BNDX | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | Vanguard |
| Benchmark | Bloomberg Global Aggregate ex USD 10% Issuer Cap Index | Bloomberg Global Aggregate ex-USD Float Adjusted RIC Capped Index |
| N° of holdings | 8103 | 6750 |
| Asset class | Bonds | Bonds |
| Trailing 12m distribution yield | Join | Join |
| Inception date | November 10, 2015 | May 31, 2013 |
| ESG | No | No |
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Exposure
Countries
IAGG
China
18.64%
Japan
11.09%
France
9.46%
Germany
8.52%
United Kingdom
7.47%
Other
44.82%
BNDX
France
11.79%
Japan
10.44%
Germany
9.94%
United Kingdom
8.22%
Italy
7.63%
Other
51.98%
Sectors
IAGG
Sovereign
65.2%
Finance
23.21%
Other
11.59%
BNDX
Sovereign
64.55%
Finance
19.5%
Other
15.94%
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Diversification
IAGG
Total weight of top 15 holdings out of 15
8.17%
BNDX
Total weight of top 15 holdings out of 15
5.49%
Top 15 holdings
Data as of July 31, 2026
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%
BNDX
DE000F3A9EV9
0.88%
United Kingdom, Gilt 4.125% 7mar2031, GBP
0.41%
France, OAT 2.7% 25feb2031, EUR
0.38%
France, OAT 2.75% 25feb2029, EUR
0.37%
United Kingdom, Gilt 4.375% 7mar2030, GBP
0.37%
United Kingdom, Gilt 4.375% 7mar2028, GBP
0.35%
United Kingdom, Gilt 4.125% 22jul2029, GBP
0.34%
France, OAT 3.5% 25nov2035, EUR
0.34%
France, OAT 2% 25nov2032, EUR
0.33%
Germany, Bund 2.9% 15feb2036, EUR
0.30%
United Kingdom, Gilt 4.5% 7jun2028, GBP
0.30%
United Kingdom, Gilt 3.75% 29jan2038, GBP
0.29%
Germany, Schatz 2.5% 14jun2028, EUR
0.28%
Spain, BON 2.4% 31may2028, EUR
0.27%
Italy, BTP 4.1% 1feb2029, EUR
0.27%
Frequently asked questions about IAGG and BNDX
How have the IAGG and BNDX ETFs performed in 2026?
As of September 8, 2026, IAGG is up 0.67% year-to-date (YTD), while BNDX has lost -0.22%. That puts IAGG better performer ahead so far this year.
Which ETF is attracting more investor money: IAGG or BNDX?
Year-to-date, the IAGG ETF saw +$880M in flows, compared to +$10.76B for BNDX.
Which ETF is more volatile: IAGG or BNDX?
Over the past year, IAGG had a volatility of 2.63%, while BNDX experienced 3.16%.
Which ETF is bigger: IAGG or BNDX?
As of September 8, 2026, IAGG holds $11.88 B in assets under management (AUM), while BNDX manages $83.39 B.
What sectors do the IAGG and BNDX ETFs invest in?
IAGG leans toward sectors like Sovereign and Finance. Meanwhile, BNDX focuses on Sovereign and Finance.
What are the top holdings of the IAGG ETF and BNDX ETF?
IAGG top holdings include China, TB 1.61% 15feb2035, CNY, China, TB 1.44% 15sep2027, CNY and China, Bonds 2.27% 25may2034, CNY. BNDX holds in its top three: DE000F3A9EV9, United Kingdom, Gilt 4.125% 7mar2031, GBP and France, OAT 2.7% 25feb2031, EUR.
Which ETF is more diversified: IAGG or BNDX?
IAGG holds 8127 securities with 8.17% of its assets in the top 15. BNDX has 6802 securities and a top 15 weight of 5.49%.
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