STEN vs. PMMY
STEN (iShares Large Cap 10% Target Buffer Sep ETF) and PMMY (PGIM S&P 500 Max Buffer ETF - May) are both Defined Outcome funds. Both are actively managed. Their correlation of 0.80 suggests significant overlap in exposure. Both charge a 0.50% expense ratio.
Performance
STEN vs. PMMY - Performance Comparison
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Returns By Period
In the year-to-date period, STEN achieves a 7.79% return, which is significantly higher than PMMY's 2.19% return.
STEN
- 1D
- -0.30%
- 1M
- 3.31%
- YTD
- 7.79%
- 6M
- 8.22%
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
PMMY
- 1D
- -0.04%
- 1M
- 0.79%
- YTD
- 2.19%
- 6M
- 2.74%
- 1Y
- 5.98%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
STEN vs. PMMY - Yearly Performance Comparison
| 2026 (YTD) | 2025 | |
|---|---|---|
STEN iShares Large Cap 10% Target Buffer Sep ETF | 7.79% | 2.05% |
PMMY PGIM S&P 500 Max Buffer ETF - May | 2.19% | 1.27% |
Correlation
The correlation between STEN and PMMY is 0.80, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.
| Correlation | |
|---|---|
Correlation (All Time) Calculated using the full available price history since Oct 2, 2025 | 0.80 |
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Return for Risk
STEN vs. PMMY — Risk / Return Rank
STEN
PMMY
STEN vs. PMMY - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Large Cap 10% Target Buffer Sep ETF (STEN) and PGIM S&P 500 Max Buffer ETF - May (PMMY). 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.
Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.
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Sharpe Ratios by Period
| STEN | PMMY | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | — | 5.35 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 1.67 | 4.56 | -2.89 |
Drawdowns
STEN vs. PMMY - Drawdown Comparison
The maximum STEN drawdown since its inception was -6.21%, which is greater than PMMY's maximum drawdown of -0.36%. Use the drawdown chart below to compare losses from any high point for STEN and PMMY.
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Drawdown Indicators
| STEN | PMMY | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -6.21% | -0.36% | -5.85% |
Max Drawdown (1Y)Largest decline over 1 year | — | -0.36% | — |
Current DrawdownCurrent decline from peak | -0.30% | -0.04% | -0.26% |
Average DrawdownAverage peak-to-trough decline | -0.92% | -0.04% | -0.88% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | — | 0.07% | — |
Volatility
STEN vs. PMMY - Volatility Comparison
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Volatility by Period
| STEN | PMMY | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | — | 0.36% | — |
Volatility (6M)Calculated over the trailing 6-month period | — | 0.87% | — |
Volatility (1Y)Calculated over the trailing 1-year period | 9.24% | 1.12% | +8.12% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 9.24% | 1.39% | +7.85% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 9.24% | 1.39% | +7.85% |
STEN vs. PMMY - Expense Ratio Comparison
Both STEN and PMMY have an expense ratio of 0.50%.
Dividends
STEN vs. PMMY - Dividend Comparison
STEN's dividend yield for the trailing twelve months is around 0.29%, while PMMY has not paid dividends to shareholders.
| Position | TTM | 2025 |
|---|---|---|
PMMY PGIM S&P 500 Max Buffer ETF - May | 0.00% | 0.00% |
STEN iShares Large Cap 10% Target Buffer Sep ETF | 0.29% | 0.31% |
Frequently Asked Questions
STEN and PMMY have a correlation of 0.80, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
Both ETFs have the same 0.50% expense ratio. The better choice depends on whether you care most about return, fees, risk, or income.
STEN and PMMY have the same expense ratio: 0.50% per year.
STEN has the higher dividend yield at 0.29%, compared with 0.00% for PMMY.
They also come from different issuers: BlackRock and PGIM.
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