What does USD hedged mean for BNDX?

USD hedging means BNDX uses currency derivatives to eliminate the return impact of foreign currency exchange rate changes. When a European bond returns 3% in euros, but the euro falls 5% vs the dollar, an unhedged US investor earns -2%. With hedging, the investor earns close to the 3% local return regardless of currency movements. The hedging cost depends on interest rate differentials — currently, higher US rates vs Japan/Europe make hedging expensive.

Is it worth holding BNDX alongside BND?

The Vanguard three-fund portfolio recommends BNDX alongside BND for complete global bond market exposure. Academic research suggests international bonds add diversification over a full market cycle. However, when US rates are significantly above foreign rates, BNDX's hedging costs can reduce its yield below equivalent BND positions. For simplicity-focused investors, BND alone covers 35%+ of global bond market cap-equivalent positions through US bonds.

How are BNDX and BNDW different?

BNDX covers international bonds (ex-US). BNDW (Vanguard Total World Bond ETF) is a fund-of-funds holding both BND (US bonds) and BNDX (international bonds) in a single ETF. BNDW is the all-in-one global bond solution; BNDX is the international-only complement to a separate US bond position.

Data as of: June 15, 2026

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BNDX

Vanguard Total International Bond ETF · Bond ETF

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IAGG

iShares Core International Aggregate Bond ETF · Bond ETF

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Comparison scoreboard

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Quick take

BNDX vs IAGG ETF Comparison: AI Score, Valuation, Performance and Upside

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BNDX and IAGG are functionally identical ETFs — both providing USD-hedged international investment-grade bond exposure at 0.07% expense ratio. BNDX has larger AUM and is part of Vanguard's two-fund/three-fund portfolio approach. IAGG is iShares' equivalent for investors in the BlackRock ecosystem. Performance difference between the two is minimal; brokerage affiliation is the practical decision driver.

BNDX vs IAGG — Both are USD-hedged international investment-grade bond ETFs at identical expense ratios. Choose BNDX for Vanguard ecosystem and larger AUM liquidity; choose IAGG for iShares/BlackRock platform integration. The investment thesis is the same: global bond diversification with currency risk eliminated.

Normalized 1Y performance

BNDX

IAGG

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Recent returns

BNDX

IAGG

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Analyst price targets & sentiment

Human Wall Street analysts' price targets, typically implying a ~12-month view — a separate signal from this site's own AI Prediction Signal further down the page, which is a 5-/30-day machine-learning forecast based on price history alone.

BNDX

Price target data unavailable

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IAGG

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Who should consider this stock?

BNDX may suit investors who:

use Vanguard's two-fund or three-fund portfolio approach (BND + BNDX for complete global bond exposure) in their Vanguard or Fidelity accounts
want the most liquid and largest international bond ETF with the deepest institutional ownership for ease of rebalancing at scale
follow Vanguard's model portfolio allocation frameworks that explicitly reference BNDX as the international bond component
prefer BNDX's longer track record and larger AUM providing more extensive historical performance data and institutional familiarity

IAGG may suit investors who:

build portfolios within iShares/BlackRock's ecosystem using IAGG alongside IEFA (international equity), IEMG (EM equity), and IUSB (US bonds)
prefer BlackRock's Aladdin-based portfolio construction tools that integrate IAGG as the international bond building block
want issuer-capped international bond exposure that may provide marginally better diversification vs uncapped international bond indexes
hold accounts at brokerages with preferred iShares fund placement or commission structures favoring IAGG

Performance & AI score

Performance & AI score
Metric	BNDX	IAGG
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Valuation & upside potential

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Growth, profitability & risk

Growth, profitability & risk
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Drawdown & downside risk

Lower drawdown and smaller single-period drops generally indicate a smoother ride, though they do not guarantee lower future risk.

1Y risk snapshot

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5Y risk snapshot

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10Y risk snapshot

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Performance metrics by period

Performance metrics by period
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AI Prediction Signali

Members only

Next 5 trading days

BNDX

+2.8%BUY

IAGG

+1.1%HOLD

Next 30 trading days

BNDX

+6.4%BUY

IAGG

+3.2%HOLD

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Business comparison

Business comparison
Category	BNDX	IAGG
Company	Vanguard Total International Bond ETF	iShares Core International Aggregate Bond ETF
Sector	Bond ETF	Bond ETF
Industry	N/A	N/A
Core business	BNDX tracks the Bloomberg Global Aggregate ex-USD Float Adjusted RIC Capped Index (USD Hedged) — investment-grade bonds issued outside the United States, hedged back to US dollars. BNDX holds government, corporate, and agency bonds from developed markets (Germany, Japan, UK, France, Italy) and emerging markets. Currency hedging eliminates foreign exchange rate risk — US investors earn international bond yields without currency volatility. BNDX has 0.07% expense ratio and $50B+ AUM.	IAGG tracks the Bloomberg Global Aggregate ex USD 10% Issuer Capped (Hedged) Index — similar to BNDX's USD-hedged international investment-grade bond exposure with iShares' index capping methodology. IAGG is iShares' direct competitor to BNDX for international investment-grade bond exposure. Both provide similar developed market government and corporate bond coverage hedged to USD. IAGG has 0.07% expense ratio — identical to BNDX. IAGG has lower AUM than BNDX.
Investor focus	Investors use BNDX as the international bond complement to BND (US total bond) — together providing complete global bond market diversification in a two-fund fixed income approach.	Investors using iShares/BlackRock platforms choose IAGG as the international bond allocation alongside IUSB or IUSV US bond funds for a complete global fixed income allocation.

BNDX strengths

Currency hedging eliminates FX volatility: BNDX's USD hedge removes the additional return variability from foreign currency movements — investors earn international yield premiums without currency risk
Global bond diversification complement to BND: BNDX + BND provides complete global bond market coverage following the Vanguard two-fund fixed income approach
0.07% low expense ratio: Vanguard's cost leadership in international bonds — BNDX's expense is competitive for a currency-hedged international bond fund that typically charges 0.20-0.30%+

IAGG strengths

Identical 0.07% expense ratio to BNDX: IAGG provides equivalent international bond exposure at the same Vanguard-level cost — no expense penalty for choosing iShares over Vanguard for international bonds
iShares ecosystem integration: IAGG pairs naturally with iShares core equity (IEFA, IEMG) and US bond (IUSB) ETFs in BlackRock's portfolio construction tools
10% issuer capping: IAGG's issuer concentration limits may provide marginally better diversification vs BNDX for country/issuer-concentrated international bond markets

Risks to watch — BNDX

Currency hedging cost varies with rate differentials: hedging costs are tied to the interest rate differential between USD and foreign currencies — when US rates are higher than foreign rates, hedging becomes expensive and reduces BNDX returns
Developed market low yields: Japan, Germany, and European government bonds often yield less than equivalent US Treasuries — BNDX's yield may be lower than comparable US bond alternatives
Complexity of hedging exposure: currency hedging adds a derivatives layer that makes BNDX's return attribution more complex than unhedged international bond funds

Risks to watch — IAGG

Lower AUM and liquidity than BNDX: IAGG has smaller assets than BNDX — slightly wider bid-ask spreads for large institutional rebalancing
Same currency hedging cost exposure: like BNDX, IAGG's hedging costs vary with US-international rate differentials — not a differentiator between the two
Near-identical to BNDX for investment purposes: the practical performance difference between BNDX and IAGG is negligible — brokerage preference and ecosystem fit dominate the choice

Frequently asked questions

International bonds provide diversification benefits — developed market government bonds from Japan, Germany, and France can perform differently from US bonds in various economic environments. However, currency hedging costs (which vary with interest rate differentials) can reduce the yield advantage. Most target-date funds include international bonds at 20-30% of fixed income. For simplicity, BND alone is defensible; BNDX/IAGG add global diversification.

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