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BNDX vs TLT: Performance & Backtest Comparison
BNDX delivered the higher return - 2.15% CAGR vs 0.69% - over 2013-07-31 → 2026-07-31.
Growth comparison
Drawdown
Annual returns
| BNDX | TLT | |
|---|---|---|
| Name | Vanguard Total International Bond ETF | iShares 20+ Year Treasury Bond ETF |
| CAGR | 2.15% | 0.69% |
| Total return | 32.09% | 9.43% |
| Volatility | 4.06% | 13.06% |
| Max drawdown | -15.85%Dec 2022 | -48.92%Oct 2023 |
| Sharpe | 0.11 | -0.02 |
| Sortino | 0.14 | -0.03 |
| Best year | 8.74% | 27.30% |
| Worst year | -13.47% | -31.87% |
| Final balance | $13,209 | $10,943 |
Correlation of monthly returns: 0.73. Wondering if you need both? Check their fund overlap →
All figures are total returns: every dividend and distribution is reinvested on its ex-date, and prices are split-adjusted. See the methodology.
Frequently asked questions
Which has performed better, BNDX or TLT?
Over 2013-07-31 to 2026-07-31, BNDX performed better: 2.15% annualized versus 0.69% for TLT, with dividends reinvested. Past performance does not guarantee future results.
How similar are BNDX and TLT?
Their monthly returns have a correlation of 0.73 over the common period. BNDX is Vanguard Total International Bond ETF; TLT is iShares 20+ Year Treasury Bond ETF.
Which is riskier, BNDX or TLT?
Over the common period BNDX had 4.06% annualized volatility and a -15.85% max drawdown, versus 13.06% and -48.92% for TLT.