CPSY vs SPY
Calamos S&P 500 Structured Alt Protection ETF - January vs State Street SPDR S&P 500 ETF Trust
Which is better, CPSY or SPY?
Option Writing against Large Cap Blend.
SPY has a lower expense ratio. SPY led over 1Y and the full window.
MarketXLS is not an investment adviser. This comparison is generated automatically from market data and is for information only. A Best mark means the better reading on that one measure, not a recommendation to buy.
Side-by-Side Comparison
| Metric | CPSY | SPY |
|---|---|---|
| Expense Ratio | 0.69% | 0.09%Best |
| AUM | $28M | $804.7B |
| Dividend Yield | 0.00% | 0.98% |
| Holdings | 5 | 505 |
| YTD Return | +3.74% | +12.22%Best |
| 1Y Return | +6.04% | +16.97%Best |
| 3Y Return (annualized) | - | +21.16% |
| 5Y Return (annualized) | - | +13.00% |
| Volatility (annualized) | 2.2%Best | 12.9% |
| Max Drawdown | -3.0%Best | -18.8% |
| $10,000 over 1.7 years | $11,098 | $13,255Best |
| Fund Family | Calamos Investments | State Street Investment Management |
| Category | Alternative | Equity |
| Style | Option Writing | Large Cap Blend |
| Inception | Jan 2, 2025 | Jan 22, 1993 |
Not shown on this pair: Top 10 Weight.
Volatility and max drawdown, and the $10,000 over 1.7 years row, are measured over the window both funds cover: Jan 2, 2025 to Sep 17, 2026 (1.7 years).
CPSY vs SPY growth
Month-end closes. Both lines start at 0% in the first month shown, so the gap between them is the difference in growth across that window. The full view covers the 1.7 years both funds cover.
CPSY vs SPY Performance
Calamos S&P 500 Structured Alt Protection ETF - January (CPSY) is an ETF from Calamos Investments and State Street SPDR S&P 500 ETF Trust (SPY) is an ETF from State Street Investment Management. Over the past year CPSY returned +6.04% while SPY returned +16.97%. Year to date, CPSY is up 3.74% versus a gain of 12.22% for SPY.
Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
SPY has been the more volatile fund, with annualized monthly volatility of 12.9% compared with 2.2% for CPSY. Lower volatility generally means a smoother ride, though it often comes with lower long-run returns.
The deepest peak-to-trough decline in our data was -3.0% for CPSY and -18.8% for SPY. Drawdown depth is what each fund did in the worst stretch of the window measured above.
The two funds' monthly returns correlate at 0.89. They usually move together, but the gap leaves some room for diversification.
Fees and Cost Over Time
CPSY charges 0.69% per year while SPY charges 0.09%. On a $10,000 position that is $69 vs $9 annually, a gap of $60 per year that compounds over a long holding period. On income, CPSY currently yields 0.00% against 0.98% for SPY.
You are not choosing between two funds in isolation.
Whichever of CPSY and SPY you pick has to sit alongside everything else you own. Add the rest and see what the combination actually holds.
Free for up to 10 holdings. No account needed.
Frequently Asked Questions
Which is cheaper, CPSY or SPY?
CPSY has an expense ratio of 0.69% while SPY charges 0.09%. SPY is the cheaper option, by $60 a year on a $10,000 investment.
Which performed better, CPSY or SPY?
Over the past year CPSY returned +6.04% vs +16.97% for SPY, so SPY leads on 1-year performance. Over the longest common window we track (2 years), CPSY annualized +6.32% vs +18.03% for SPY. Past performance does not guarantee future results. This is information, not a recommendation.
Which is riskier, CPSY or SPY?
SPY has been the more volatile fund at 12.9% annualized versus 2.2% for CPSY. Worst drawdown: CPSY -3.0% vs SPY -18.8%.
Should I hold both CPSY and SPY?
CPSY and SPY have a monthly-return correlation of 0.89, so their returns are far enough apart for the mix to behave differently from either one alone. This is information, not a recommendation.
Which pays a higher dividend, CPSY or SPY?
CPSY yields 0.00% while SPY yields 0.98%, so SPY currently pays the higher dividend yield.
Is SPY better than CPSY?
SPY has a lower expense ratio. SPY led over 1Y and the full window. Which one suits a particular account depends on what it is for. This is information, not a recommendation.