TLTW vs. SGOV
TLTW (iShares 20+ Year Treasury Bond BuyWrite Strategy ETF) and SGOV (iShares 0-3 Month Treasury Bond ETF) are both exchange-traded funds - TLTW is a Options Trading fund tracking the CBOE TLT 2% OTM Buywrite Index (USD), while SGOV is a Ultrashort Bond fund tracking the ICE 0-3 Month US Treasury Securities Index. Both are passively managed. Over the past 3 years, TLTW returned 0.85%/yr vs 4.72%/yr for SGOV. At a 0.00 correlation, their price movements are largely independent. TLTW charges 0.35%/yr vs 0.09%/yr for SGOV.
Performance
TLTW vs. SGOV - Performance Comparison
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Returns By Period
In the year-to-date period, TLTW achieves a 1.44% return, which is significantly lower than SGOV's 1.52% return.
TLTW
- 1D
- 0.23%
- 1M
- 0.48%
- YTD
- 1.44%
- 6M
- 0.46%
- 1Y
- 9.58%
- 3Y*
- 0.85%
- 5Y*
- —
- 10Y*
- —
SGOV
- 1D
- 0.01%
- 1M
- 0.29%
- YTD
- 1.52%
- 6M
- 1.79%
- 1Y
- 3.95%
- 3Y*
- 4.72%
- 5Y*
- 3.54%
- 10Y*
- —
TLTW vs. SGOV - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|---|
TLTW iShares 20+ Year Treasury Bond BuyWrite Strategy ETF | 1.44% | 11.36% | -2.18% | 0.73% | -11.09% |
SGOV iShares 0-3 Month Treasury Bond ETF | 1.52% | 4.24% | 5.27% | 5.12% | 1.15% |
Correlation
The correlation between TLTW and SGOV is -0.14, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.14 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.03 |
Correlation (All Time) Calculated using the full available price history since Aug 23, 2022 | 0.00 |
The correlation between TLTW and SGOV shifts across timeframes, from -0.14 (1 year) to 0.00 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
TLTW vs. SGOV — Risk / Return Rank
TLTW
SGOV
TLTW vs. SGOV - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares 20+ Year Treasury Bond BuyWrite Strategy ETF (TLTW) and iShares 0-3 Month Treasury Bond ETF (SGOV). 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.
| TLTW | SGOV | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -19.02 | ||
| Sortino ratioReturn per unit of downside risk | -273.88 | ||
| Omega ratioGain probability vs. loss probability | 1.22 | 195.55 | -194.33 |
| Calmar ratioReturn relative to maximum drawdown | 1.61 | 398.20 | -396.59 |
| Martin ratioReturn relative to average drawdown | 4.81 | 4,462.00 | -4,457.19 |
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
| TLTW | SGOV | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.26 | 20.28 | -19.02 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | — | 14.74 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | -0.02 | 12.49 | -12.51 |
Drawdowns
TLTW vs. SGOV - Drawdown Comparison
The maximum TLTW drawdown since its inception was -18.61%, which is greater than SGOV's maximum drawdown of -0.03%. Use the drawdown chart below to compare losses from any high point for TLTW and SGOV.
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Drawdown Indicators
| TLTW | SGOV | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -18.61% | -0.03% | -18.58% |
Max Drawdown (1Y)Largest decline over 1 year | -5.97% | -0.01% | -5.96% |
Max Drawdown (3Y)Largest decline over 3 years | -17.19% | -0.01% | -17.18% |
Max Drawdown (5Y)Largest decline over 5 years | — | -0.03% | — |
Current DrawdownCurrent decline from peak | -2.98% | 0.00% | -2.98% |
Average DrawdownAverage peak-to-trough decline | -8.25% | -0.00% | -8.25% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.00% | 0.00% | +2.00% |
Volatility
TLTW vs. SGOV - Volatility Comparison
iShares 20+ Year Treasury Bond BuyWrite Strategy ETF (TLTW) has a higher volatility of 2.44% compared to iShares 0-3 Month Treasury Bond ETF (SGOV) at 0.05%. This indicates that TLTW's price experiences larger fluctuations and is considered to be riskier than SGOV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| TLTW | SGOV | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 2.44% | 0.05% | +2.39% |
Volatility (6M)Calculated over the trailing 6-month period | 5.79% | 0.13% | +5.66% |
Volatility (1Y)Calculated over the trailing 1-year period | 7.70% | 0.20% | +7.50% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 11.39% | 0.24% | +11.15% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 11.39% | 0.24% | +11.15% |
TLTW vs. SGOV - Expense Ratio Comparison
TLTW has a 0.35% expense ratio, which is higher than SGOV's 0.09% expense ratio.
Dividends
TLTW vs. SGOV - Dividend Comparison
TLTW's dividend yield for the trailing twelve months is around 11.73%, more than SGOV's 3.86% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
SGOV iShares 0-3 Month Treasury Bond ETF | 3.86% | 4.10% | 5.10% | 4.87% | 1.45% | 0.03% | 0.05% |
TLTW iShares 20+ Year Treasury Bond BuyWrite Strategy ETF | 11.73% | 14.82% | 14.47% | 19.59% | 8.71% | 0.00% | 0.00% |
Frequently Asked Questions
TLTW and SGOV have a correlation of -0.14, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
TLTW has higher volatility (2.44%) compared to SGOV (0.05%). In terms of maximum drawdown, TLTW dropped -18.61% vs SGOV's -0.03%.
On 3-year performance, SGOV leads with 4.72% vs 0.85% for TLTW. On fees, SGOV is cheaper at 0.09% per year. On volatility, SGOV has been the lower-risk option at 0.05%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 3-year period, SGOV has performed better with a 4.72% return vs 0.85%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
SGOV is cheaper with a 0.09% expense ratio, compared with 0.35% for TLTW.
TLTW has the higher dividend yield at 11.73%, compared with 3.86% for SGOV.
TLTW is categorized as Options Trading, while SGOV is Ultrashort Bond. TLTW tracks CBOE TLT 2% OTM Buywrite Index (USD), while SGOV tracks ICE 0-3 Month US Treasury Securities Index. Their fees differ too: 0.35% for TLTW and 0.09% for SGOV.
SGOV currently has the higher Sharpe Ratio (20.28 vs 1.26), 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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