BUFT vs. IVVB

Last updated Jun 4, 2026

BUFT (FT Cboe Vest Buffered Allocation Defensive ETF) and IVVB (iShares Large Cap Deep Buffer ETF) are both Options Trading funds. Both are actively managed. Over the past year, BUFT returned 11.53% vs 14.57% for IVVB. A 0.77 correlation means they provide meaningful diversification when combined. BUFT charges 1.05%/yr vs 0.50%/yr for IVVB.

Performance

BUFT vs. IVVB - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in FT Cboe Vest Buffered Allocation Defensive ETF (BUFT) and iShares Large Cap Deep Buffer ETF (IVVB). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BUFT achieves a 5.16% return, which is significantly higher than IVVB's 4.57% return.

BUFT

• 1D: -0.02%
• 1M: 0.96%
• YTD: 5.16%
• 6M: 5.78%
• 1Y: 11.53%
• 3Y*: 9.94%
• 5Y*: —
• 10Y*: —

IVVB

• 1D: -0.14%
• 1M: 1.91%
• YTD: 4.57%
• 6M: 4.37%
• 1Y: 14.57%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

BUFT vs. IVVB - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
BUFT FT Cboe Vest Buffered Allocation Defensive ETF	5.16%	9.67%	7.72%	4.66%
IVVB iShares Large Cap Deep Buffer ETF	4.57%	9.60%	18.66%	2.60%

Correlation

The correlation between BUFT and IVVB is 0.77, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.77
Correlation (All Time) Calculated using the full available price history since Jul 3, 2023	0.77

The correlation between BUFT and IVVB has been stable across timeframes, ranging from 0.77 to 0.77 - a consistent structural relationship.

BUFT vs. IVVB - Sectors Allocation Comparison

Sectors	BUFT	IVVB
Technology	36.2%	35.6%
Financial Services	11.9%	11.8%
Communication Services	10.9%	11.2%
Consumer Cyclical	10.1%	10.1%
Healthcare	8.4%	8.5%
Industrials	8.1%	8.3%
Consumer Defensive	4.9%	4.9%
Energy	3.5%	3.5%
Utilities	2.3%	2.4%
Real Estate	1.9%	1.9%
Basic Materials	1.8%	1.8%

Return for Risk

BUFT vs. IVVB — 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: 93
BUFT Sortino Ratio Rank: 97
BUFT Omega Ratio Rank: 98
BUFT Calmar Ratio Rank: 91
BUFT Martin Ratio Rank: 97

IVVB

IVVB Risk / Return Rank: 58
IVVB Sharpe Ratio Rank: 59
IVVB Sortino Ratio Rank: 59
IVVB Omega Ratio Rank: 63
IVVB Calmar Ratio Rank: 51
IVVB Martin Ratio Rank: 61

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. IVVB - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for FT Cboe Vest Buffered Allocation Defensive ETF (BUFT) and iShares Large Cap Deep Buffer ETF (IVVB). 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.

	BUFT	IVVB	Difference
Sharpe ratio: Return per unit of total volatility	3.49	2.02	+1.47
Sortino ratio: Return per unit of downside risk	5.89	2.82	+3.08
Omega ratio: Gain probability vs. loss probability	2.04	1.39	+0.66
Calmar ratio: Return relative to maximum drawdown	5.74	2.55	+3.20
Martin ratio: Return relative to average drawdown	50.19	10.94	+39.25
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BUFT vs. IVVB - Sharpe Ratio Comparison

The current BUFT Sharpe Ratio is 3.49, which is higher than the IVVB Sharpe Ratio of 2.02. The chart below compares the historical Sharpe Ratios of BUFT and IVVB, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	BUFT	IVVB	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.49	2.02	+1.47
Sharpe Ratio (All Time) Calculated using the full available price history	0.83	1.31	-0.47

Drawdowns

BUFT vs. IVVB - Drawdown Comparison

The maximum BUFT drawdown since its inception was -10.40%, smaller than the maximum IVVB drawdown of -13.08%. Use the drawdown chart below to compare losses from any high point for BUFT and IVVB.

Drawdown Indicators

	BUFT	IVVB	Difference
Max Drawdown Largest peak-to-trough decline	-10.40%	-13.08%	+2.68%
Max Drawdown (1Y) Largest decline over 1 year	-2.02%	-5.75%	+3.73%
Max Drawdown (3Y) Largest decline over 3 years	-7.97%	—	—
Current Drawdown Current decline from peak	-0.02%	-0.15%	+0.13%
Average Drawdown Average peak-to-trough decline	-2.13%	-1.61%	-0.52%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.23%	1.34%	-1.11%

Volatility

BUFT vs. IVVB - Volatility Comparison

The current volatility for FT Cboe Vest Buffered Allocation Defensive ETF (BUFT) is 0.31%, while iShares Large Cap Deep Buffer ETF (IVVB) has a volatility of 0.74%. This indicates that BUFT experiences smaller price fluctuations and is considered to be less risky than IVVB based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BUFT	IVVB	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.31%	0.74%	-0.43%
Volatility (6M) Calculated over the trailing 6-month period	2.77%	5.49%	-2.72%
Volatility (1Y) Calculated over the trailing 1-year period	3.32%	7.27%	-3.95%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.94%	9.28%	-2.34%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.94%	9.28%	-2.34%

BUFT vs. IVVB - Expense Ratio Comparison

BUFT has a 1.05% expense ratio, which is higher than IVVB's 0.50% expense ratio.

Dividends

BUFT vs. IVVB - Dividend Comparison

BUFT has not paid dividends to shareholders, while IVVB's dividend yield for the trailing twelve months is around 1.17%.

Position	TTM	2025	2024
BUFT FT Cboe Vest Buffered Allocation Defensive ETF	0.00%	0.00%	0.00%
IVVB iShares Large Cap Deep Buffer ETF	1.17%	1.22%	0.87%

Frequently Asked Questions

Can I hold both BUFT and IVVB in my portfolio?

BUFT and IVVB have a correlation of 0.77, 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 IVVB?

IVVB has higher volatility (0.74%) compared to BUFT (0.31%). In terms of maximum drawdown, BUFT dropped -10.40% vs IVVB's -13.08%.

Which ETF is better, BUFT or IVVB?

On 1-year performance, IVVB leads with 14.57% vs 11.53% for BUFT. On fees, IVVB is cheaper at 0.50% per year. On volatility, BUFT has been the lower-risk option at 0.31%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, BUFT or IVVB?

Over the 1-year period, IVVB has performed better with a 14.57% return vs 11.53%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, BUFT or IVVB?

IVVB is cheaper with a 0.50% expense ratio, compared with 1.05% for BUFT.

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

IVVB has the higher dividend yield at 1.17%, compared with 0.00% for BUFT.

What is the main difference between BUFT and IVVB?

They also come from different issuers: FT Vest and iShares. Their fees differ too: 1.05% for BUFT and 0.50% for IVVB.

Which has better risk-adjusted returns?

BUFT currently has the higher Sharpe Ratio (3.49 vs 2.02), 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.