iShares Large Cap Max Buffer Sep ETF (SMAX) Performance

Cboe BZX: SMAXTotal returns, calendar years, drawdowns and risk since 2024.

SMAX total return

Distributions reinvested · as of Oct 23, 2026
YTD
+6.0%
since Dec 31, 2025
1 year
+7.2%
total return
Since first price
+15.6%
since 2024

SMAX trailing returns vs SPY, QQQ, AGG

SMAX trailing returns
PeriodSMAX total returnPrice onlyS&P 500 (SPY)Nasdaq-100 (QQQ)U.S. bonds (AGG)
1 month+0.6%+0.6%−1.0%−5.0%+0.9%
3 months+2.4%+2.4%+3.2%+1.9%−0.4%
6 months+4.2%+4.2%+7.8%+8.4%−1.5%
YTD+6.0%+6.0%+12.3%+15.1%−1.0%
1 year+7.2%+6.1%+14.4%+15.9%−1.1%
Since inceptionOct 1, 2024+15.6%+14.2%———

Total return from adjusted closes (distributions reinvested, before tax). Periods of 3 years or more are also shown annualized. Price only excludes distributions.

Growth of $10,000: SMAX vs SPY

SMAXS&P 500 (SPY)

From Oct 1, 2024: SMAX grew to $11,563, SPY to $13,674.

Year-end values with distributions reinvested, no taxes or trading costs. Start: first common trading day of both funds.

SMAX returns by calendar year

SMAXSPY

1 of 1 full years positive. Best 2025 (+8.0%), worst 2025 (+8.0%). 2026 is year to date.

SMAX annual returns table

SMAX calendar-year returns
YearSMAXLargest dropSPYQQQAGG
2026YTD+6.0%−1.9%+12.3%+15.1%−1.0%
2025+8.0%−3.9%+17.7%+20.8%+7.2%

Largest drop = deepest fall from a high within that calendar year.

Calendar-year return vs largest drop within the year

Calendar-year returnLargest drop within the year

Most years include a sizable fall at some point even when the year ends higher.

SMAX risk statistics

SMAX risk statistics
StatisticSince 2024
Annualized return+7.8%
Volatility (annualized)3.1%
Sharpe ratio1.19
Sortino ratio2.11
Best month+2.6%
Worst month−1.5%
Best 12 months+10.8%
Worst 12 months+7.4%
Positive months87%
Beta vs S&P 500—
Correlation with S&P 500—

From monthly total returns. Sharpe and Sortino use 1–3 month T-bills (BIL) as the risk-free rate, so they need history from 2007 on.

SMAX rolling returns

SMAX rolling returns
Holding periodPeriodsWorstMedianBestPositive
1-year13+6.9%+7.9%+10.8%100%

Every holding period starting at a month-end since 2024. Returns for 3 years and longer are annualized.

SMAX performance overview

iShares Large Cap Max Buffer Sep ETF (SMAX) returned +7.2% over the past year, with distributions reinvested. Since its first recorded price on Oct 1, 2024 it has returned +15.6%. Over the same year S&P 500 (SPY) returned +14.4%.

Related: SMAX chart, SMAX dividends. See the SMAX overview for the latest quote and fund facts.

SMAX performance FAQ

What is the SMAX return over the past year?

SMAX returned +7.2% over the 12 months to October 23, 2026, including reinvested distributions. On price alone it rose 6.1%.

How much would $10,000 invested in SMAX be worth?

$10,000 invested in SMAX at its first recorded close on October 1, 2024 would be worth about $11,563 on October 23, 2026 with distributions reinvested.

How volatile is SMAX?

Over the past history SMAX had an annualized volatility of 3.1% and a Sharpe ratio of 1.19 (excess return over 1–3 month T-bills per unit of risk).