SPBX vs SPY
AllianzIM 6 Month Buffer10 Allocation ETF vs State Street SPDR S&P 500 ETF Trust
Which is better, SPBX or SPY?
Multi Alternative against Large Cap Blend.
SPY has a lower expense ratio. SPY led over 1Y and the full window. The two have moved almost in lockstep, correlation 0.98.
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 | SPBX | SPY |
|---|---|---|
| Expense Ratio | 0.79% | 0.09%Best |
| AUM | $87M | $804.7B |
| Dividend Yield | 0.00% | 0.98% |
| Holdings | 7 | 505 |
| YTD Return | +8.40% | +12.09%Best |
| 1Y Return | +11.26% | +16.29%Best |
| 3Y Return (annualized) | - | +21.20% |
| 5Y Return (annualized) | - | +13.37% |
| Volatility (annualized) | 6.4%Best | 12.9% |
| Max Drawdown | -11.1%Best | -18.8% |
| $10,000 over 1.7 years | $11,917 | $13,160Best |
| Top 10 Weight | - | 37.8% |
| Fund Family | AllianzIM | State Street Investment Management |
| Category | Alternative | Equity |
| Style | Multi Alternative | Large Cap Blend |
| Inception | Jan 7, 2025 | Jan 22, 1993 |
Volatility and max drawdown, and the $10,000 over 1.7 years row, are measured over the window both funds cover: Jan 8, 2025 to Sep 18, 2026 (1.7 years).
SPBX 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.
SPBX vs SPY Performance
AllianzIM 6 Month Buffer10 Allocation ETF (SPBX) is an ETF from AllianzIM and State Street SPDR S&P 500 ETF Trust (SPY) is an ETF from State Street Investment Management. Over the past year SPBX returned +11.26% while SPY returned +16.29%. Year to date, SPBX is up 8.40% versus a gain of 12.09% 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 6.4% for SPBX. 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 -11.1% for SPBX 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 0.98. They move almost in lockstep, so holding both mostly duplicates the same exposure.
Fees and Cost Over Time
SPBX charges 0.79% per year while SPY charges 0.09%. On a $10,000 position that is $79 vs $9 annually, a gap of $70 per year that compounds over a long holding period. On income, SPBX currently yields 0.00% against 0.98% for SPY.
Holdings Overlap
We hold position weights for 6 holdings in SPBX and 504 in SPY, totalling 100.0% and 99.9% of the two funds. The two books name no position in common, so there is no overlap percentage to show.
0 positions in common, counted across the 6 positions we hold weights for in SPBX and 504 in SPY, against full books of 7 and 505.
What only one of them owns
Our book lists 497 positions for SPY that do not appear in our book for SPBX (99.3% of the fund), and 6 for SPBX that do not appear in SPY (100.0%).
Some of those will be the same company recorded under a different code in one of the two books, so the real difference in what you would own is no larger than this and may be smaller. We do not name the individual positions here for that reason.
You are not choosing between two funds in isolation.
Whichever of SPBX 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, SPBX or SPY?
SPBX has an expense ratio of 0.79% while SPY charges 0.09%. SPY is the cheaper option, by $70 a year on a $10,000 investment.
Which performed better, SPBX or SPY?
Over the past year SPBX returned +11.26% vs +16.29% for SPY, so SPY leads on 1-year performance. Over the longest common window we track (2 years), SPBX annualized +10.87% vs +17.53% for SPY. Past performance does not guarantee future results. This is information, not a recommendation.
Which is riskier, SPBX or SPY?
SPY has been the more volatile fund at 12.9% annualized versus 6.4% for SPBX. Worst drawdown: SPBX -11.1% vs SPY -18.8%.
Should I hold both SPBX and SPY?
SPBX and SPY have a monthly-return correlation of 0.98, so they move almost identically. What is left to separate them is the fee and the index each one tracks. This is information, not a recommendation.
Which pays a higher dividend, SPBX or SPY?
SPBX yields 0.00% while SPY yields 0.98%, so SPY currently pays the higher dividend yield.
Is SPY better than SPBX?
SPY has a lower expense ratio. SPY led over 1Y and the full window. The two have moved almost in lockstep, correlation 0.98. Which one suits a particular account depends on what it is for. This is information, not a recommendation.