USEP vs. GSG
USEP (Innovator U.S. Equity Ultra Buffer ETF - September) and GSG (iShares S&P GSCI Commodity-Indexed Trust) are both exchange-traded funds - USEP is a Defined Outcome fund tracking the S&P 500 Index, while GSG is a Commodities fund tracking the S&P GSCI Total Return Index. Both are passively managed. Over the past 5 years, USEP returned 8.06%/yr vs 15.74%/yr for GSG. At a 0.18 correlation, their price movements are largely independent. USEP charges 0.79%/yr vs 0.75%/yr for GSG.
Performance
USEP vs. GSG - Performance Comparison
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Returns By Period
In the year-to-date period, USEP achieves a 4.81% return, which is significantly lower than GSG's 42.58% return.
USEP
- 1D
- 0.03%
- 1M
- 1.57%
- YTD
- 4.81%
- 6M
- 5.48%
- 1Y
- 15.31%
- 3Y*
- 13.14%
- 5Y*
- 8.06%
- 10Y*
- —
GSG
- 1D
- 0.77%
- 1M
- -4.83%
- YTD
- 42.58%
- 6M
- 41.06%
- 1Y
- 51.52%
- 3Y*
- 19.31%
- 5Y*
- 15.74%
- 10Y*
- 7.69%
USEP vs. GSG - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
USEP Innovator U.S. Equity Ultra Buffer ETF - September | 4.81% | 11.75% | 12.39% | 18.62% | -7.98% | 5.73% | 7.13% | 3.60% |
GSG iShares S&P GSCI Commodity-Indexed Trust | 42.58% | 5.93% | 8.52% | -5.51% | 24.08% | 38.77% | -23.94% | 10.80% |
Correlation
The correlation between USEP and GSG is -0.23, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.23 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.01 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.11 |
Correlation (All Time) Calculated using the full available price history since Sep 4, 2019 | 0.18 |
The correlation between USEP and GSG shifts across timeframes, from -0.23 (1 year) to 0.18 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
USEP vs. GSG — Risk / Return Rank
USEP
GSG
USEP vs. GSG - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Innovator U.S. Equity Ultra Buffer ETF - September (USEP) and iShares S&P GSCI Commodity-Indexed Trust (GSG). 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.
| USEP | GSG | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 2.81 | 2.26 | +0.55 |
Sortino ratioReturn per unit of downside risk | 4.15 | 2.88 | +1.27 |
Omega ratioGain probability vs. loss probability | 1.57 | 1.40 | +0.17 |
Calmar ratioReturn relative to maximum drawdown | 3.85 | 5.47 | -1.63 |
Martin ratioReturn relative to average drawdown | 19.87 | 14.39 | +5.48 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| USEP | GSG | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.81 | 2.26 | +0.55 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 1.09 | 0.70 | +0.39 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.35 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 1.00 | -0.09 | +1.09 |
Drawdowns
USEP vs. GSG - Drawdown Comparison
The maximum USEP drawdown since its inception was -13.37%, smaller than the maximum GSG drawdown of -89.62%. Use the drawdown chart below to compare losses from any high point for USEP and GSG.
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Drawdown Indicators
| USEP | GSG | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -13.37% | -89.62% | +76.25% |
Max Drawdown (1Y)Largest decline over 1 year | -4.03% | -9.46% | +5.43% |
Max Drawdown (3Y)Largest decline over 3 years | -9.72% | -14.94% | +5.22% |
Max Drawdown (5Y)Largest decline over 5 years | -11.84% | -29.12% | +17.28% |
Max Drawdown (10Y)Largest decline over 10 years | — | -57.64% | — |
Current DrawdownCurrent decline from peak | 0.00% | -56.95% | +56.95% |
Average DrawdownAverage peak-to-trough decline | -1.90% | -63.71% | +61.81% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.78% | 3.59% | -2.81% |
Volatility
USEP vs. GSG - Volatility Comparison
The current volatility for Innovator U.S. Equity Ultra Buffer ETF - September (USEP) is 0.64%, while iShares S&P GSCI Commodity-Indexed Trust (GSG) has a volatility of 7.65%. This indicates that USEP experiences smaller price fluctuations and is considered to be less risky than GSG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| USEP | GSG | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.64% | 7.65% | -7.01% |
Volatility (6M)Calculated over the trailing 6-month period | 4.00% | 20.42% | -16.42% |
Volatility (1Y)Calculated over the trailing 1-year period | 5.47% | 22.95% | -17.48% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 7.42% | 22.61% | -15.19% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 8.06% | 22.03% | -13.97% |
USEP vs. GSG - Expense Ratio Comparison
USEP has a 0.79% expense ratio, which is higher than GSG's 0.75% expense ratio.
Dividends
USEP vs. GSG - Dividend Comparison
Neither USEP nor GSG has paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 |
|---|---|---|---|---|---|---|---|---|
GSG iShares S&P GSCI Commodity-Indexed Trust | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
USEP Innovator U.S. Equity Ultra Buffer ETF - September | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.64% |
Frequently Asked Questions
USEP and GSG have a correlation of -0.23, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
GSG has higher volatility (7.65%) compared to USEP (0.64%). In terms of maximum drawdown, USEP dropped -13.37% vs GSG's -89.62%.
On 5-year performance, GSG leads with 15.74% vs 8.06% for USEP. On fees, GSG is cheaper at 0.75% per year. On volatility, USEP has been the lower-risk option at 0.64%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 5-year period, GSG has performed better with a 15.74% return vs 8.06%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
GSG is cheaper with a 0.75% expense ratio, compared with 0.79% for USEP.
USEP and GSG have nearly identical dividend yields, around 0.00%.
USEP is categorized as Defined Outcome, while GSG is Commodities. USEP tracks S&P 500 Index, while GSG tracks S&P GSCI Total Return Index. They also come from different issuers: Innovator and iShares. Their fees differ too: 0.79% for USEP and 0.75% for GSG.
USEP currently has the higher Sharpe Ratio (2.81 vs 2.26), 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.
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