XSEP vs. TBIL
XSEP (FT Cboe Vest U.S. Equity Enhance & Moderate Buffer ETF - September) and TBIL (F/m US Treasury 3 Month Bill ETF) are both exchange-traded funds - XSEP is a Options Trading fund actively managed by FT Vest, while TBIL is a Ultrashort Bond fund tracking the Bloomberg US Treasury Bellwether 3M Total Return USD Unhedged Index. XSEP is actively managed, while TBIL is passively managed. Over the past 3 years, XSEP returned 9.46%/yr vs 4.60%/yr for TBIL. At a 0.04 correlation, their price movements are largely independent. XSEP charges 0.85%/yr vs 0.15%/yr for TBIL.
Performance
XSEP vs. TBIL - Performance Comparison
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Returns By Period
In the year-to-date period, XSEP achieves a 4.28% return, which is significantly higher than TBIL's 1.69% return.
XSEP
- 1D
- -0.24%
- 1M
- 0.27%
- YTD
- 4.28%
- 6M
- 4.19%
- 1Y
- 9.84%
- 3Y*
- 9.46%
- 5Y*
- —
- 10Y*
- —
TBIL
- 1D
- 0.02%
- 1M
- 0.28%
- YTD
- 1.69%
- 6M
- 1.76%
- 1Y
- 3.91%
- 3Y*
- 4.60%
- 5Y*
- —
- 10Y*
- —
XSEP vs. TBIL - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|---|
XSEP FT Cboe Vest U.S. Equity Enhance & Moderate Buffer ETF - September | 4.28% | 8.94% | 8.41% | 16.07% | 2.93% |
TBIL F/m US Treasury 3 Month Bill ETF | 1.69% | 4.19% | 5.15% | 5.12% | 1.00% |
Correlation
The correlation between XSEP and TBIL is 0.03, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.03 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.04 |
Correlation (All Time) Calculated using the full available price history since Sep 22, 2022 | 0.04 |
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Return for Risk
XSEP vs. TBIL — Risk / Return Rank
XSEP
TBIL
XSEP vs. TBIL - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for FT Cboe Vest U.S. Equity Enhance & Moderate Buffer ETF - September (XSEP) and F/m US Treasury 3 Month Bill ETF (TBIL). 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.
| XSEP | TBIL | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -11.71 | ||
| Sortino ratioReturn per unit of downside risk | -55.14 | ||
| Omega ratioGain probability vs. loss probability | 1.44 | 17.08 | -15.63 |
| Calmar ratioReturn relative to maximum drawdown | 2.82 | 195.79 | -192.98 |
| Martin ratioReturn relative to average drawdown | 15.00 | 929.44 | -914.44 |
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Drawdowns
XSEP vs. TBIL - Drawdown Comparison
The maximum XSEP drawdown since its inception was -9.21%, which is greater than TBIL's maximum drawdown of -0.10%. Use the drawdown chart below to compare losses from any high point for XSEP and TBIL.
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Drawdown Indicators
| XSEP | TBIL | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -9.21% | -0.10% | -9.11% |
Max Drawdown (1Y)Largest decline over 1 year | -3.51% | -0.02% | -3.49% |
Max Drawdown (3Y)Largest decline over 3 years | -9.21% | -0.02% | -9.19% |
Current DrawdownCurrent decline from peak | -0.30% | 0.00% | -0.30% |
Average DrawdownAverage peak-to-trough decline | -0.54% | -0.00% | -0.54% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.66% | 0.00% | +0.66% |
Volatility
XSEP vs. TBIL - Volatility Comparison
FT Cboe Vest U.S. Equity Enhance & Moderate Buffer ETF - September (XSEP) has a higher volatility of 1.00% compared to F/m US Treasury 3 Month Bill ETF (TBIL) at 0.06%. This indicates that XSEP's price experiences larger fluctuations and is considered to be riskier than TBIL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| XSEP | TBIL | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.00% | 0.06% | +0.94% |
Volatility (6M)Calculated over the trailing 6-month period | 3.90% | 0.19% | +3.71% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.84% | 0.29% | +4.55% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 6.99% | 0.32% | +6.67% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 6.99% | 0.32% | +6.67% |
XSEP vs. TBIL - Expense Ratio Comparison
XSEP has a 0.85% expense ratio, which is higher than TBIL's 0.15% expense ratio.
Dividends
XSEP vs. TBIL - Dividend Comparison
XSEP has not paid dividends to shareholders, while TBIL's dividend yield for the trailing twelve months is around 3.81%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 |
|---|---|---|---|---|---|
TBIL F/m US Treasury 3 Month Bill ETF | 3.81% | 4.07% | 5.02% | 5.00% | 1.10% |
XSEP FT Cboe Vest U.S. Equity Enhance & Moderate Buffer ETF - September | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
XSEP and TBIL have a correlation of 0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
XSEP has higher volatility (1.00%) compared to TBIL (0.06%). In terms of maximum drawdown, XSEP dropped -9.21% vs TBIL's -0.10%.
On 3-year performance, XSEP leads with 9.46% vs 4.60% for TBIL. On fees, TBIL is cheaper at 0.15% per year. On volatility, TBIL has been the lower-risk option at 0.06%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 3-year period, XSEP has performed better with a 9.46% return vs 4.60%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
TBIL is cheaper with a 0.15% expense ratio, compared with 0.85% for XSEP.
TBIL has the higher dividend yield at 3.81%, compared with 0.00% for XSEP.
XSEP is categorized as Options Trading, while TBIL is Ultrashort Bond. They also come from different issuers: FT Vest and F/m Investments. Their fees differ too: 0.85% for XSEP and 0.15% for TBIL.
TBIL currently has the higher Sharpe Ratio (13.76 vs 2.05), 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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