SMAX vs. SMCY

Last updated Jun 26, 2026

SMAX (iShares Large Cap Max Buffer Sep ETF) and SMCY (YieldMax SMCI Option Income Strategy ETF) are both exchange-traded funds - SMAX is a Defined Outcome fund actively managed by iShares, while SMCY is a Derivative Income fund actively managed by YieldMax. Both are actively managed. Over the past year, SMAX returned 8.07% vs -33.89% for SMCY. At a 0.43 correlation, their price movements are largely independent. SMAX charges 0.50%/yr vs 0.99%/yr for SMCY.

Performance

SMAX vs. SMCY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares Large Cap Max Buffer Sep ETF (SMAX) and YieldMax SMCI Option Income Strategy ETF (SMCY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SMAX achieves a 2.93% return, which is significantly higher than SMCY's -2.36% return.

SMAX

• 1D: 0.00%
• 1M: 0.00%
• YTD: 2.93%
• 6M: 2.84%
• 1Y: 8.07%
• 3Y*: —
• 5Y*: —
• 10Y*: —

SMCY

• 1D: -2.02%
• 1M: -14.96%
• YTD: -2.36%
• 6M: -5.19%
• 1Y: -33.89%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

SMAX vs. SMCY - Yearly Performance Comparison

	2026 (YTD)	2025	2024
SMAX iShares Large Cap Max Buffer Sep ETF	2.93%	8.01%	1.06%
SMCY YieldMax SMCI Option Income Strategy ETF	-2.36%	-15.41%	-30.78%

Correlation

The correlation between SMAX and SMCY is 0.47, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.47
Correlation (All Time) Calculated using the full available price history since Oct 1, 2024	0.43

Return for Risk

SMAX vs. SMCY — Risk / Return Rank

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

SMAX

SMAX Risk / Return Rank: 93
SMAX Sharpe Ratio Rank: 94
SMAX Sortino Ratio Rank: 95
SMAX Omega Ratio Rank: 95
SMAX Calmar Ratio Rank: 86
SMAX Martin Ratio Rank: 94

SMCY

SMCY Risk / Return Rank: 6
SMCY Sharpe Ratio Rank: 5
SMCY Sortino Ratio Rank: 7
SMCY Omega Ratio Rank: 6
SMCY Calmar Ratio Rank: 5
SMCY Martin Ratio Rank: 5

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.

SMAX vs. SMCY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Large Cap Max Buffer Sep ETF (SMAX) and YieldMax SMCI Option Income Strategy ETF (SMCY). 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.

	SMAX	SMCY	Difference
Sharpe ratio: Return per unit of total volatility	3.01	-0.47	+3.48
Sortino ratio: Return per unit of downside risk	4.58	-0.24	+4.83
Omega ratio: Gain probability vs. loss probability	1.63	0.96	+0.67
Calmar ratio: Return relative to maximum drawdown	4.23	-0.56	+4.79
Martin ratio: Return relative to average drawdown	22.55	-0.93	+23.48

SMAX vs. SMCY - Sharpe Ratio Comparison

The current SMAX Sharpe Ratio is 3.01, which is higher than the SMCY Sharpe Ratio of -0.47. The chart below compares the historical Sharpe Ratios of SMAX and SMCY, 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

SMAX vs. SMCY - Drawdown Comparison

The maximum SMAX drawdown since its inception was -3.90%, smaller than the maximum SMCY drawdown of -64.75%. Use the drawdown chart below to compare losses from any high point for SMAX and SMCY.

Drawdown Indicators

	SMAX	SMCY	Difference
Max Drawdown Largest peak-to-trough decline	-3.90%	-64.75%	+60.85%
Max Drawdown (1Y) Largest decline over 1 year	-1.91%	-60.43%	+58.52%
Current Drawdown Current decline from peak	-0.34%	-52.93%	+52.59%
Average Drawdown Average peak-to-trough decline	-0.40%	-37.34%	+36.94%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.36%	36.46%	-36.10%

Volatility

SMAX vs. SMCY - Volatility Comparison

The current volatility for iShares Large Cap Max Buffer Sep ETF (SMAX) is 0.76%, while YieldMax SMCI Option Income Strategy ETF (SMCY) has a volatility of 41.21%. This indicates that SMAX experiences smaller price fluctuations and is considered to be less risky than SMCY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SMAX	SMCY	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.76%	41.21%	-40.45%
Volatility (6M) Calculated over the trailing 6-month period	2.17%	67.11%	-64.94%
Volatility (1Y) Calculated over the trailing 1-year period	2.69%	72.15%	-69.46%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.64%	80.50%	-76.86%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.64%	80.50%	-76.86%

SMAX vs. SMCY - Expense Ratio Comparison

SMAX has a 0.50% expense ratio, which is lower than SMCY's 0.99% expense ratio.

Dividends

SMAX vs. SMCY - Dividend Comparison

SMAX's dividend yield for the trailing twelve months is around 0.95%, less than SMCY's 211.43% yield.

Position	TTM	2025	2024
SMAX iShares Large Cap Max Buffer Sep ETF	0.95%	0.98%	0.27%
SMCY YieldMax SMCI Option Income Strategy ETF	211.43%	231.43%	38.43%

Frequently Asked Questions

Can I hold both SMAX and SMCY in my portfolio?

SMAX and SMCY have a correlation of 0.47, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SMAX or SMCY?

SMCY has higher volatility (41.21%) compared to SMAX (0.76%). In terms of maximum drawdown, SMAX dropped -3.90% vs SMCY's -64.75%.

Which ETF is better, SMAX or SMCY?

On 1-year performance, SMAX leads with 8.07% vs -33.89% for SMCY. On fees, SMAX is cheaper at 0.50% per year. On volatility, SMAX has been the lower-risk option at 0.76%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, SMAX or SMCY?

Over the 1-year period, SMAX has performed better with a 8.07% return vs -33.89%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, SMAX or SMCY?

SMAX is cheaper with a 0.50% expense ratio, compared with 0.99% for SMCY.

Which ETF pays a higher dividend yield, SMAX or SMCY?

SMCY has the higher dividend yield at 211.43%, compared with 0.95% for SMAX.

What is the main difference between SMAX and SMCY?

SMAX is categorized as Defined Outcome, while SMCY is Derivative Income. They also come from different issuers: iShares and YieldMax. Their fees differ too: 0.50% for SMAX and 0.99% for SMCY.

Which has better risk-adjusted returns?

SMAX currently has the higher Sharpe Ratio (3.01 vs -0.47), 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.