IWMY vs. TLTW

Last updated Jun 5, 2026

IWMY (Defiance R2000 Enhanced Options & 0DTE Income ETF) and TLTW (iShares 20+ Year Treasury Bond BuyWrite Strategy ETF) are both Options Trading funds - IWMY tracks the Russell 2000 Index while TLTW tracks the CBOE TLT 2% OTM Buywrite Index (USD). Both are passively managed. Over the past year, IWMY returned 24.81% vs 9.58% for TLTW. At a 0.25 correlation, their price movements are largely independent. IWMY charges 0.99%/yr vs 0.35%/yr for TLTW.

Performance

IWMY vs. TLTW - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Defiance R2000 Enhanced Options & 0DTE Income ETF (IWMY) and iShares 20+ Year Treasury Bond BuyWrite Strategy ETF (TLTW). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IWMY achieves a 13.83% return, which is significantly higher than TLTW's 1.44% return.

IWMY

• 1D: 1.41%
• 1M: 2.87%
• YTD: 13.83%
• 6M: 12.08%
• 1Y: 24.81%
• 3Y*: —
• 5Y*: —
• 10Y*: —

TLTW

• 1D: 0.23%
• 1M: 0.48%
• YTD: 1.44%
• 6M: 0.46%
• 1Y: 9.58%
• 3Y*: 0.85%
• 5Y*: —
• 10Y*: —

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

IWMY vs. TLTW - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
IWMY Defiance R2000 Enhanced Options & 0DTE Income ETF	13.83%	10.18%	5.56%	9.74%
TLTW iShares 20+ Year Treasury Bond BuyWrite Strategy ETF	1.44%	11.36%	-2.18%	7.67%

Correlation

The correlation between IWMY and TLTW is 0.29, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.29
Correlation (All Time) Calculated using the full available price history since Nov 1, 2023	0.25

Return for Risk

IWMY vs. TLTW — Risk / Return Rank

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

IWMY

IWMY Risk / Return Rank: 44
IWMY Sharpe Ratio Rank: 47
IWMY Sortino Ratio Rank: 43
IWMY Omega Ratio Rank: 43
IWMY Calmar Ratio Rank: 44
IWMY Martin Ratio Rank: 44

TLTW

TLTW Risk / Return Rank: 34
TLTW Sharpe Ratio Rank: 36
TLTW Sortino Ratio Rank: 35
TLTW Omega Ratio Rank: 34
TLTW Calmar Ratio Rank: 33
TLTW Martin Ratio Rank: 33

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.

IWMY vs. TLTW - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Defiance R2000 Enhanced Options & 0DTE Income ETF (IWMY) 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.

	IWMY	TLTW	Difference
Sharpe ratio: Return per unit of total volatility	1.58	1.26	+0.32
Sortino ratio: Return per unit of downside risk	2.13	1.81	+0.32
Omega ratio: Gain probability vs. loss probability	1.27	1.22	+0.05
Calmar ratio: Return relative to maximum drawdown	2.15	1.61	+0.54
Martin ratio: Return relative to average drawdown	7.08	4.81	+2.26
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IWMY vs. TLTW - Sharpe Ratio Comparison

The current IWMY Sharpe Ratio is 1.58, which is comparable to the TLTW Sharpe Ratio of 1.26. The chart below compares the historical Sharpe Ratios of IWMY and TLTW, 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

	IWMY	TLTW	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.58	1.26	+0.32
Sharpe Ratio (All Time) Calculated using the full available price history	0.99	-0.02	+1.02

Drawdowns

IWMY vs. TLTW - Drawdown Comparison

The maximum IWMY drawdown since its inception was -18.72%, roughly equal to the maximum TLTW drawdown of -18.61%. Use the drawdown chart below to compare losses from any high point for IWMY and TLTW.

Drawdown Indicators

	IWMY	TLTW	Difference
Max Drawdown Largest peak-to-trough decline	-18.72%	-18.61%	-0.11%
Max Drawdown (1Y) Largest decline over 1 year	-11.57%	-5.97%	-5.60%
Max Drawdown (3Y) Largest decline over 3 years	—	-17.19%	—
Current Drawdown Current decline from peak	0.00%	-2.98%	+2.98%
Average Drawdown Average peak-to-trough decline	-2.98%	-8.25%	+5.27%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.51%	2.00%	+1.51%

Volatility

IWMY vs. TLTW - Volatility Comparison

Defiance R2000 Enhanced Options & 0DTE Income ETF (IWMY) has a higher volatility of 5.37% compared to iShares 20+ Year Treasury Bond BuyWrite Strategy ETF (TLTW) at 2.44%. This indicates that IWMY'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

	IWMY	TLTW	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.37%	2.44%	+2.93%
Volatility (6M) Calculated over the trailing 6-month period	12.69%	5.79%	+6.90%
Volatility (1Y) Calculated over the trailing 1-year period	15.74%	7.70%	+8.04%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.76%	11.39%	+4.37%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.76%	11.39%	+4.37%

IWMY vs. TLTW - Expense Ratio Comparison

IWMY has a 0.99% expense ratio, which is higher than TLTW's 0.35% expense ratio.

Dividends

IWMY vs. TLTW - Dividend Comparison

IWMY's dividend yield for the trailing twelve months is around 46.16%, more than TLTW's 11.73% yield.

Position	TTM	2025	2024	2023	2022
IWMY Defiance R2000 Enhanced Options & 0DTE Income ETF	46.16%	63.33%	107.92%	11.34%	0.00%
TLTW iShares 20+ Year Treasury Bond BuyWrite Strategy ETF	11.73%	14.82%	14.47%	19.59%	8.71%

Frequently Asked Questions

Can I hold both IWMY and TLTW in my portfolio?

IWMY and TLTW have a correlation of 0.29, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IWMY or TLTW?

IWMY has higher volatility (5.37%) compared to TLTW (2.44%). In terms of maximum drawdown, IWMY dropped -18.72% vs TLTW's -18.61%.

Which ETF is better, IWMY or TLTW?

On 1-year performance, IWMY leads with 24.81% vs 9.58% for TLTW. On fees, TLTW is cheaper at 0.35% per year. On volatility, TLTW has been the lower-risk option at 2.44%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IWMY or TLTW?

Over the 1-year period, IWMY has performed better with a 24.81% return vs 9.58%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IWMY or TLTW?

TLTW is cheaper with a 0.35% expense ratio, compared with 0.99% for IWMY.

Which ETF pays a higher dividend yield, IWMY or TLTW?

IWMY has the higher dividend yield at 46.16%, compared with 11.73% for TLTW.

What is the main difference between IWMY and TLTW?

IWMY tracks Russell 2000 Index, while TLTW tracks CBOE TLT 2% OTM Buywrite Index (USD). They also come from different issuers: Defiance and iShares. Their fees differ too: 0.99% for IWMY and 0.35% for TLTW.

Which has better risk-adjusted returns?

IWMY currently has the higher Sharpe Ratio (1.58 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.