BUFT vs. DDEC

Last updated Jun 24, 2026

BUFT (FT Cboe Vest Buffered Allocation Defensive ETF) and DDEC (FT Vest U.S. Equity Deep Buffer ETF - December) are both exchange-traded funds - BUFT is a Options Trading fund actively managed by FT Vest, while DDEC is a Defined Outcome fund tracking the S&P 500. BUFT is actively managed, while DDEC is passively managed. Over the past 3 years, BUFT returned 9.48%/yr vs 12.16%/yr for DDEC. Their correlation of 0.82 suggests significant overlap in exposure. BUFT charges 1.05%/yr vs 0.85%/yr for DDEC.

Performance

BUFT vs. DDEC - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in FT Cboe Vest Buffered Allocation Defensive ETF (BUFT) and FT Vest U.S. Equity Deep Buffer ETF - December (DDEC). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BUFT achieves a 4.84% return, which is significantly higher than DDEC's 4.35% return.

BUFT

• 1D: -0.41%
• 1M: -0.12%
• YTD: 4.84%
• 6M: 4.87%
• 1Y: 10.43%
• 3Y*: 9.48%
• 5Y*: —
• 10Y*: —

DDEC

• 1D: -0.42%
• 1M: -0.04%
• YTD: 4.35%
• 6M: 4.05%
• 1Y: 14.63%
• 3Y*: 12.16%
• 5Y*: 8.08%
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

BUFT vs. DDEC - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
BUFT FT Cboe Vest Buffered Allocation Defensive ETF	4.84%	9.67%	7.72%	12.88%	-8.41%	0.70%
DDEC FT Vest U.S. Equity Deep Buffer ETF - December	4.35%	12.33%	12.26%	16.82%	-6.71%	1.31%

Correlation

The correlation between BUFT and DDEC is 0.83, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.83
Correlation (3Y) Calculated over the trailing 3-year period	0.83
Correlation (All Time) Calculated using the full available price history since Oct 27, 2021	0.82

The correlation between BUFT and DDEC has been stable across timeframes, ranging from 0.82 to 0.83 - a consistent structural relationship.

Return for Risk

BUFT vs. DDEC — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

BUFT

BUFT Risk / Return Rank: 95
BUFT Sharpe Ratio Rank: 94
BUFT Sortino Ratio Rank: 96
BUFT Omega Ratio Rank: 97
BUFT Calmar Ratio Rank: 91
BUFT Martin Ratio Rank: 98

DDEC

DDEC Risk / Return Rank: 84
DDEC Sharpe Ratio Rank: 84
DDEC Sortino Ratio Rank: 87
DDEC Omega Ratio Rank: 87
DDEC Calmar Ratio Rank: 74
DDEC Martin Ratio Rank: 87

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

BUFT vs. DDEC - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for FT Cboe Vest Buffered Allocation Defensive ETF (BUFT) and FT Vest U.S. Equity Deep Buffer ETF - December (DDEC). 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.

	BUFT	DDEC	Difference
Sharpe ratio: Return per unit of total volatility	3.18	2.50	+0.68
Sortino ratio: Return per unit of downside risk	5.31	3.65	+1.66
Omega ratio: Gain probability vs. loss probability	1.93	1.50	+0.43
Calmar ratio: Return relative to maximum drawdown	5.20	3.52	+1.68
Martin ratio: Return relative to average drawdown	45.15	17.42	+27.73

BUFT vs. DDEC - Sharpe Ratio Comparison

The current BUFT Sharpe Ratio is 3.18, which is comparable to the DDEC Sharpe Ratio of 2.50. The chart below compares the historical Sharpe Ratios of BUFT and DDEC, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

BUFT vs. DDEC - Drawdown Comparison

The maximum BUFT drawdown since its inception was -10.40%, roughly equal to the maximum DDEC drawdown of -10.22%. Use the drawdown chart below to compare losses from any high point for BUFT and DDEC.

Drawdown Indicators

	BUFT	DDEC	Difference
Max Drawdown Largest peak-to-trough decline	-10.40%	-10.22%	-0.18%
Max Drawdown (1Y) Largest decline over 1 year	-2.02%	-4.18%	+2.16%
Max Drawdown (3Y) Largest decline over 3 years	-7.97%	-9.40%	+1.43%
Max Drawdown (5Y) Largest decline over 5 years	—	-10.22%	—
Current Drawdown Current decline from peak	-0.54%	-0.78%	+0.24%
Average Drawdown Average peak-to-trough decline	-2.11%	-1.85%	-0.26%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.23%	0.84%	-0.61%

Volatility

BUFT vs. DDEC - Volatility Comparison

The current volatility for FT Cboe Vest Buffered Allocation Defensive ETF (BUFT) is 0.63%, while FT Vest U.S. Equity Deep Buffer ETF - December (DDEC) has a volatility of 1.77%. This indicates that BUFT experiences smaller price fluctuations and is considered to be less risky than DDEC based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BUFT	DDEC	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.63%	1.77%	-1.14%
Volatility (6M) Calculated over the trailing 6-month period	2.83%	4.64%	-1.81%
Volatility (1Y) Calculated over the trailing 1-year period	3.32%	5.91%	-2.59%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.90%	7.06%	-0.16%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.90%	6.88%	+0.02%

BUFT vs. DDEC - Expense Ratio Comparison

BUFT has a 1.05% expense ratio, which is higher than DDEC's 0.85% expense ratio.

Dividends

BUFT vs. DDEC - Dividend Comparison

Neither BUFT nor DDEC has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both BUFT and DDEC in my portfolio?

BUFT and DDEC have a correlation of 0.83, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, BUFT or DDEC?

DDEC has higher volatility (1.77%) compared to BUFT (0.63%). In terms of maximum drawdown, BUFT dropped -10.40% vs DDEC's -10.22%.

Which ETF is better, BUFT or DDEC?

On 3-year performance, DDEC leads with 12.16% vs 9.48% for BUFT. On fees, DDEC is cheaper at 0.85% per year. On volatility, BUFT has been the lower-risk option at 0.63%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, BUFT or DDEC?

Over the 3-year period, DDEC has performed better with a 12.16% return vs 9.48%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, BUFT or DDEC?

DDEC is cheaper with a 0.85% expense ratio, compared with 1.05% for BUFT.

Which ETF pays a higher dividend yield, BUFT or DDEC?

BUFT and DDEC have nearly identical dividend yields, around 0.00%.

What is the main difference between BUFT and DDEC?

BUFT is categorized as Options Trading, while DDEC is Defined Outcome. Their fees differ too: 1.05% for BUFT and 0.85% for DDEC.

Which has better risk-adjusted returns?

BUFT currently has the higher Sharpe Ratio (3.18 vs 2.50), 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.