BUFG vs. TLTW

Last updated Apr 1, 2026

Compare and contrast key facts about FT Cboe Vest Buffered Allocation Growth ETF (BUFG) and iShares 20+ Year Treasury Bond BuyWrite Strategy ETF (TLTW).

BUFG and TLTW are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. BUFG is an actively managed fund by FT Vest. It was launched on Oct 26, 2021. TLTW is a passively managed fund by iShares that tracks the performance of the CBOE TLT 2% OTM Buywrite Index (USD). It was launched on Jun 18, 2022.

Performance

BUFG vs. TLTW - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in FT Cboe Vest Buffered Allocation Growth ETF (BUFG) and iShares 20+ Year Treasury Bond BuyWrite Strategy ETF (TLTW). The values are adjusted to include any dividend payments, if applicable.

BUFG vs. TLTW - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
BUFG FT Cboe Vest Buffered Allocation Growth ETF	-2.40%	12.33%	15.13%	18.49%	-3.96%
TLTW iShares 20+ Year Treasury Bond BuyWrite Strategy ETF	1.39%	11.36%	-2.18%	0.73%	-11.09%

Returns By Period

In the year-to-date period, BUFG achieves a -2.40% return, which is significantly lower than TLTW's 1.39% return.

BUFG

• 1D: 2.17%
• 1M: -3.00%
• YTD: -2.40%
• 6M: -0.30%
• 1Y: 12.91%
• 3Y*: 12.33%
• 5Y*: —
• 10Y*: —

TLTW

• 1D: -0.04%
• 1M: -2.53%
• YTD: 1.39%
• 6M: 1.87%
• 1Y: 6.62%
• 3Y*: 0.68%
• 5Y*: —
• 10Y*: —

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

BUFG vs. TLTW - Expense Ratio Comparison

BUFG has a 1.05% expense ratio, which is higher than TLTW's 0.35% expense ratio.

BUFG

FT Cboe Vest Buffered Allocation Growth ETF

TLTW

iShares 20+ Year Treasury Bond BuyWrite Strategy ETF

Return for Risk

BUFG vs. TLTW — Risk / Return Rank

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

BUFG

BUFG Risk / Return Rank: 64
BUFG Sharpe Ratio Rank: 56
BUFG Sortino Ratio Rank: 61
BUFG Omega Ratio Rank: 66
BUFG Calmar Ratio Rank: 62
BUFG Martin Ratio Rank: 77

TLTW

TLTW Risk / Return Rank: 37
TLTW Sharpe Ratio Rank: 38
TLTW Sortino Ratio Rank: 34
TLTW Omega Ratio Rank: 32
TLTW Calmar Ratio Rank: 47
TLTW Martin Ratio Rank: 36

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.

BUFG vs. TLTW - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for FT Cboe Vest Buffered Allocation Growth ETF (BUFG) and iShares 20+ Year Treasury Bond BuyWrite Strategy ETF (TLTW). 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.

	BUFG	TLTW	Difference
Sharpe ratio Return per unit of total volatility	1.04	0.75	+0.28
Sortino ratio Return per unit of downside risk	1.60	1.05	+0.55
Omega ratio Gain probability vs. loss probability	1.25	1.14	+0.11
Calmar ratio Return relative to maximum drawdown	1.60	1.28	+0.32
Martin ratio Return relative to average drawdown	8.47	3.35	+5.12
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

BUFG vs. TLTW - Sharpe Ratio Comparison

The current BUFG Sharpe Ratio is 1.04, which is higher than the TLTW Sharpe Ratio of 0.75. The chart below compares the historical Sharpe Ratios of BUFG and TLTW, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	BUFG	TLTW	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.04	0.75	+0.28
Sharpe Ratio (All Time) Calculated using the full available price history	0.58	-0.03	+0.61

Correlation

The correlation between BUFG and TLTW is 0.16, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

BUFG vs. TLTW - Dividend Comparison

BUFG has not paid dividends to shareholders, while TLTW's dividend yield for the trailing twelve months is around 13.67%.

	TTM	2025	2024	2023	2022
BUFG FT Cboe Vest Buffered Allocation Growth ETF	0.00%	0.00%	0.00%	0.00%	0.00%
TLTW iShares 20+ Year Treasury Bond BuyWrite Strategy ETF	13.67%	14.82%	14.47%	19.59%	8.71%

Drawdowns

BUFG vs. TLTW - Drawdown Comparison

The maximum BUFG drawdown since its inception was -17.62%, smaller than the maximum TLTW drawdown of -18.61%. Use the drawdown chart below to compare losses from any high point for BUFG and TLTW.

Drawdown Indicators

	BUFG	TLTW	Difference
Max Drawdown Largest peak-to-trough decline	-17.62%	-18.61%	+0.99%
Max Drawdown (1Y) Largest decline over 1 year	-8.49%	-5.80%	-2.69%
Current Drawdown Current decline from peak	-3.69%	-3.02%	-0.67%
Average Drawdown Average peak-to-trough decline	-3.74%	-8.49%	+4.75%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.60%	2.21%	-0.61%

Volatility

BUFG vs. TLTW - Volatility Comparison

FT Cboe Vest Buffered Allocation Growth ETF (BUFG) has a higher volatility of 3.88% compared to iShares 20+ Year Treasury Bond BuyWrite Strategy ETF (TLTW) at 3.46%. This indicates that BUFG's price experiences larger fluctuations and is considered to be riskier than TLTW based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	BUFG	TLTW	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.88%	3.46%	+0.42%
Volatility (6M) Calculated over the trailing 6-month period	6.07%	5.80%	+0.27%
Volatility (1Y) Calculated over the trailing 1-year period	12.54%	8.88%	+3.66%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.00%	11.55%	+0.45%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	12.00%	11.55%	+0.45%