SPDW vs. TLT
SPDW (SPDR Portfolio World ex-US ETF) and TLT (iShares 20+ Year Treasury Bond ETF) are both exchange-traded funds - SPDW is a Foreign Large Cap Equities fund tracking the S&P Developed Ex-U.S. BMI Index, while TLT is a Government Bonds fund tracking the ICE U.S. Treasury 20+ Year Bond Index. Both are passively managed. Over the past 10 years, SPDW returned 10.64%/yr vs -1.75%/yr for TLT. At a correlation of -0.22, they often move in opposite directions. SPDW charges 0.04%/yr vs 0.15%/yr for TLT.
Performance
SPDW vs. TLT - Performance Comparison
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Returns By Period
In the year-to-date period, SPDW achieves a 14.86% return, which is significantly higher than TLT's 0.27% return. Over the past 10 years, SPDW has outperformed TLT with an annualized return of 10.64%, while TLT has yielded a comparatively lower -1.75% annualized return.
SPDW
- 1D
- 0.29%
- 1M
- 1.53%
- YTD
- 14.86%
- 6M
- 16.65%
- 1Y
- 31.27%
- 3Y*
- 19.01%
- 5Y*
- 9.30%
- 10Y*
- 10.64%
TLT
- 1D
- -0.24%
- 1M
- 1.40%
- YTD
- 0.27%
- 6M
- 0.45%
- 1Y
- 3.88%
- 3Y*
- -1.38%
- 5Y*
- -6.53%
- 10Y*
- -1.75%
SPDW vs. TLT - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
SPDW SPDR Portfolio World ex-US ETF | 14.86% | 34.75% | 3.55% | 17.81% | -15.98% | 11.45% | 9.90% | 22.41% | -14.22% | 25.81% |
TLT iShares 20+ Year Treasury Bond ETF | 0.27% | 4.25% | -8.05% | 2.77% | -31.23% | -4.60% | 18.15% | 14.12% | -1.61% | 9.18% |
Correlation
The correlation between SPDW and TLT is 0.34, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.34 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.29 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.14 |
Correlation (10Y) Calculated over the trailing 10-year period | -0.04 |
Correlation (All Time) Calculated using the full available price history since Apr 26, 2007 | -0.22 |
The correlation between SPDW and TLT shifts across timeframes, from -0.22 (all time) to 0.34 (1 year), reflecting how their relationship changes across market environments.
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Return for Risk
SPDW vs. TLT — Risk / Return Rank
SPDW
TLT
SPDW vs. TLT - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for SPDR Portfolio World ex-US ETF (SPDW) and iShares 20+ Year Treasury Bond ETF (TLT). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| SPDW | TLT | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.50 | ||
| Sortino ratioReturn per unit of downside risk | +2.00 | ||
| Omega ratioGain probability vs. loss probability | 1.33 | 1.06 | +0.27 |
| Calmar ratioReturn relative to maximum drawdown | 2.58 | 0.38 | +2.20 |
| Martin ratioReturn relative to average drawdown | 9.95 | 0.92 | +9.03 |
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Drawdowns
SPDW vs. TLT - Drawdown Comparison
The maximum SPDW drawdown since its inception was -60.02%, which is greater than TLT's maximum drawdown of -48.35%. Use the drawdown chart below to compare losses from any high point for SPDW and TLT.
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Drawdown Indicators
| SPDW | TLT | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -60.02% | -48.35% | -11.67% |
Max Drawdown (1Y)Largest decline over 1 year | -11.55% | -7.58% | -3.97% |
Max Drawdown (3Y)Largest decline over 3 years | -13.53% | -19.18% | +5.65% |
Max Drawdown (5Y)Largest decline over 5 years | -30.21% | -43.70% | +13.49% |
Max Drawdown (10Y)Largest decline over 10 years | -34.98% | -48.35% | +13.37% |
Current DrawdownCurrent decline from peak | -0.99% | -40.12% | +39.13% |
Average DrawdownAverage peak-to-trough decline | -12.89% | -13.84% | +0.95% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.99% | 3.14% | -0.15% |
Volatility
SPDW vs. TLT - Volatility Comparison
SPDR Portfolio World ex-US ETF (SPDW) has a higher volatility of 6.86% compared to iShares 20+ Year Treasury Bond ETF (TLT) at 2.83%. This indicates that SPDW's price experiences larger fluctuations and is considered to be riskier than TLT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SPDW | TLT | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.86% | 2.83% | +4.03% |
Volatility (6M)Calculated over the trailing 6-month period | 14.23% | 6.64% | +7.59% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.51% | 9.68% | +6.83% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.66% | 15.85% | +0.81% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.31% | 14.91% | +2.40% |
SPDW vs. TLT - Expense Ratio Comparison
SPDW has a 0.04% expense ratio, which is lower than TLT's 0.15% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Dividends
SPDW vs. TLT - Dividend Comparison
SPDW's dividend yield for the trailing twelve months is around 2.87%, less than TLT's 4.56% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
SPDW SPDR Portfolio World ex-US ETF | 2.87% | 3.30% | 3.19% | 2.75% | 3.12% | 3.04% | 1.87% | 3.13% | 3.08% | 1.86% | 3.11% | 2.78% |
TLT iShares 20+ Year Treasury Bond ETF | 4.56% | 4.43% | 4.30% | 3.38% | 2.67% | 1.50% | 1.50% | 2.27% | 2.63% | 2.43% | 2.60% | 2.61% |
Frequently Asked Questions
SPDW and TLT have a correlation of 0.34, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
SPDW has higher volatility (6.86%) compared to TLT (2.83%). In terms of maximum drawdown, SPDW dropped -60.02% vs TLT's -48.35%.
On 10-year performance, SPDW leads with 10.64% vs -1.75% for TLT. On fees, SPDW is cheaper at 0.04% per year. On volatility, TLT has been the lower-risk option at 2.83%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, SPDW has performed better with a 10.64% return vs -1.75%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
SPDW is cheaper with a 0.04% expense ratio, compared with 0.15% for TLT.
TLT has the higher dividend yield at 4.56%, compared with 2.87% for SPDW.
SPDW is categorized as Foreign Large Cap Equities, while TLT is Government Bonds. SPDW tracks S&P Developed Ex-U.S. BMI Index, while TLT tracks ICE U.S. Treasury 20+ Year Bond Index. They also come from different issuers: State Street and iShares. Their fees differ too: 0.04% for SPDW and 0.15% for TLT.
SPDW currently has the higher Sharpe Ratio (1.80 vs 0.30), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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