TLT vs. XYLD
TLT (iShares 20+ Year Treasury Bond ETF) and XYLD (Global X S&P 500 Covered Call ETF) are both exchange-traded funds - TLT is a Government Bonds fund tracking the ICE U.S. Treasury 20+ Year Bond Index, while XYLD is a Derivative Income fund tracking the Cboe S&P 500 BuyWrite Index. Both are passively managed. Over the past 10 years, TLT returned -1.85%/yr vs 8.23%/yr for XYLD. At a correlation of -0.14, they often move in opposite directions. TLT charges 0.15%/yr vs 0.60%/yr for XYLD.
Performance
TLT vs. XYLD - Performance Comparison
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Returns By Period
In the year-to-date period, TLT achieves a -1.08% return, which is significantly lower than XYLD's 4.47% return. Over the past 10 years, TLT has underperformed XYLD with an annualized return of -1.85%, while XYLD has yielded a comparatively higher 8.23% annualized return.
TLT
- 1D
- -0.52%
- 1M
- -1.31%
- YTD
- -1.08%
- 6M
- -1.51%
- 1Y
- 3.67%
- 3Y*
- -2.05%
- 5Y*
- -6.70%
- 10Y*
- -1.85%
XYLD
- 1D
- 0.27%
- 1M
- 0.88%
- YTD
- 4.47%
- 6M
- 5.83%
- 1Y
- 16.60%
- 3Y*
- 10.96%
- 5Y*
- 7.62%
- 10Y*
- 8.23%
TLT vs. XYLD - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
TLT iShares 20+ Year Treasury Bond ETF | -1.08% | 4.25% | -8.05% | 2.77% | -31.23% | -4.60% | 18.15% | 14.12% | -1.61% | 9.18% |
XYLD Global X S&P 500 Covered Call ETF | 4.47% | 8.02% | 19.49% | 11.10% | -12.05% | 19.59% | -0.56% | 21.41% | -6.09% | 16.49% |
Correlation
The correlation between TLT and XYLD is 0.20, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.20 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.11 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.05 |
Correlation (10Y) Calculated over the trailing 10-year period | -0.10 |
Correlation (All Time) Calculated using the full available price history since Jun 24, 2013 | -0.14 |
The correlation between TLT and XYLD shifts across timeframes, from -0.14 (all time) to 0.20 (1 year), reflecting how their relationship changes across market environments.
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Return for Risk
TLT vs. XYLD — Risk / Return Rank
TLT
XYLD
TLT vs. XYLD - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares 20+ Year Treasury Bond ETF (TLT) and Global X S&P 500 Covered Call ETF (XYLD). 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.
| TLT | XYLD | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.15 | ||
| Sortino ratioReturn per unit of downside risk | -2.96 | ||
| Omega ratioGain probability vs. loss probability | 1.07 | 1.59 | -0.52 |
| Calmar ratioReturn relative to maximum drawdown | 0.49 | 3.15 | -2.67 |
| Martin ratioReturn relative to average drawdown | 1.19 | 16.73 | -15.54 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| TLT | XYLD | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.38 | 2.53 | -2.15 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.42 | 0.68 | -1.11 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | -0.12 | 0.58 | -0.71 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.25 | 0.60 | -0.35 |
Drawdowns
TLT vs. XYLD - Drawdown Comparison
The maximum TLT drawdown since its inception was -48.35%, which is greater than XYLD's maximum drawdown of -33.46%. Use the drawdown chart below to compare losses from any high point for TLT and XYLD.
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Drawdown Indicators
| TLT | XYLD | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -48.35% | -33.46% | -14.89% |
Max Drawdown (1Y)Largest decline over 1 year | -7.58% | -5.29% | -2.29% |
Max Drawdown (3Y)Largest decline over 3 years | -19.18% | -15.53% | -3.65% |
Max Drawdown (5Y)Largest decline over 5 years | -43.70% | -18.66% | -25.04% |
Max Drawdown (10Y)Largest decline over 10 years | -48.35% | -33.46% | -14.89% |
Current DrawdownCurrent decline from peak | -40.92% | -0.64% | -40.28% |
Average DrawdownAverage peak-to-trough decline | -13.83% | -3.72% | -10.11% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.08% | 0.99% | +2.09% |
Volatility
TLT vs. XYLD - Volatility Comparison
iShares 20+ Year Treasury Bond ETF (TLT) has a higher volatility of 2.65% compared to Global X S&P 500 Covered Call ETF (XYLD) at 1.33%. This indicates that TLT's price experiences larger fluctuations and is considered to be riskier than XYLD based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| TLT | XYLD | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 2.65% | 1.33% | +1.32% |
Volatility (6M)Calculated over the trailing 6-month period | 6.51% | 5.46% | +1.05% |
Volatility (1Y)Calculated over the trailing 1-year period | 9.60% | 6.60% | +3.00% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 15.85% | 11.23% | +4.62% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 14.91% | 14.21% | +0.70% |
TLT vs. XYLD - Expense Ratio Comparison
TLT has a 0.15% expense ratio, which is lower than XYLD's 0.60% expense ratio.
Dividends
TLT vs. XYLD - Dividend Comparison
TLT's dividend yield for the trailing twelve months is around 4.63%, less than XYLD's 10.57% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
TLT iShares 20+ Year Treasury Bond ETF | 4.63% | 4.43% | 4.30% | 3.38% | 2.67% | 1.50% | 1.50% | 2.27% | 2.63% | 2.43% | 2.60% | 2.61% |
XYLD Global X S&P 500 Covered Call ETF | 10.57% | 10.51% | 11.54% | 10.51% | 13.43% | 9.07% | 7.93% | 5.76% | 7.12% | 5.18% | 3.23% | 4.65% |
Frequently Asked Questions
TLT and XYLD have a correlation of 0.20, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
TLT has higher volatility (2.65%) compared to XYLD (1.33%). In terms of maximum drawdown, TLT dropped -48.35% vs XYLD's -33.46%.
On 10-year performance, XYLD leads with 8.23% vs -1.85% for TLT. On fees, TLT is cheaper at 0.15% per year. On volatility, XYLD has been the lower-risk option at 1.33%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, XYLD has performed better with a 8.23% return vs -1.85%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
TLT is cheaper with a 0.15% expense ratio, compared with 0.60% for XYLD.
XYLD has the higher dividend yield at 10.57%, compared with 4.63% for TLT.
TLT is categorized as Government Bonds, while XYLD is Derivative Income. TLT tracks ICE U.S. Treasury 20+ Year Bond Index, while XYLD tracks Cboe S&P 500 BuyWrite Index. They also come from different issuers: iShares and Global X. Their fees differ too: 0.15% for TLT and 0.60% for XYLD.
XYLD currently has the higher Sharpe Ratio (2.53 vs 0.38), 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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