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BNDX vs TLT: Performance & Backtest Comparison
BNDX delivered the higher return - 2.55% CAGR vs 0.91% - over 2013-07-31 → 2026-06-30.
Growth comparison
Drawdown
Annual returns
| BNDX | TLT | |
|---|---|---|
| Name | Vanguard Total International Bond ETF | iShares 20+ Year Treasury Bond ETF |
| CAGR | 2.55% | 0.91% |
| Total return | 38.74% | 12.43% |
| Volatility | 4.05% | 13.09% |
| Max drawdown | -14.88%Sep 2022 | -47.61%Oct 2023 |
| Sharpe | 0.20 | -0.00 |
| Sortino | 0.27 | -0.00 |
| Best year | 8.77% | 27.30% |
| Worst year | -12.76% | -31.24% |
| Final balance | $13,874 | $11,243 |
Correlation of monthly returns: 0.74. 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 2026-06-30, BNDX performed better: 2.55% annualized versus 0.91% 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 0.74 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 4.05% annualized volatility and a -14.88% max drawdown, versus 13.09% and -47.61% for TLT.