ROBX vs SPY
Amplify Top 10 Robotics ETF vs State Street SPDR S&P 500 ETF Trust
Which is better, ROBX or SPY?
Mid Cap Blend against Large Cap Blend.
SPY has a lower expense ratio.
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 | ROBX | SPY |
|---|---|---|
| Expense Ratio | 0.49% | 0.09%Best |
| AUM | $1M | $804.7B |
| Dividend Yield | 0.00% | 0.98% |
| Holdings | 9 | 505 |
| YTD Return | -7.04% | +11.45%Best |
| 1Y Return | - | +15.87% |
| 3Y Return (annualized) | - | +20.93% |
| 5Y Return (annualized) | - | +12.59% |
| Fund Family | Amplify ETFs | State Street Investment Management |
| Category | Equity | Equity |
| Style | Mid Cap Blend | Large Cap Blend |
| Inception | Aug 19, 2026 | Jan 22, 1993 |
Not shown on this pair: Volatility (annualized), Max Drawdown, $10,000 over the window, Top 10 Weight.
ROBX 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 is available from the range buttons; it is not the opening view here because over the whole period one of these two funds moves so much further than the other that its line would sit flat on the axis.
ROBX vs SPY Performance
Amplify Top 10 Robotics ETF (ROBX) is an ETF from Amplify ETFs and State Street SPDR S&P 500 ETF Trust (SPY) is an ETF from State Street Investment Management. Year to date, ROBX is down 7.04% versus a gain of 11.45% for SPY.
Past performance does not guarantee future results.
Fees and Cost Over Time
ROBX charges 0.49% per year while SPY charges 0.09%. On a $10,000 position that is $49 vs $9 annually, a gap of $40 per year that compounds over a long holding period. On income, ROBX currently yields 0.00% against 0.98% for SPY.
Holdings Overlap
At least 0.1% of SPY's money is in holdings ROBX also owns.
Stated as a floor: for ROBX, our book for it covers 73.3% of that fund, so a holding it does not list is one we cannot count as shared. The real figure is this or higher.
We cannot see either book well enough to say how much of this pair is duplicated.
1 positions in common, counted across the 9 positions we hold weights for in ROBX and 504 in SPY, against full books of 9 and 505.
Top Shared Holdings
| Stock | Weight in ROBX | Weight in SPY | Difference |
|---|---|---|---|
| TERTeradyne Inc - Common | 3.92% | 0.08% | 3.84% |
You are not choosing between two funds in isolation.
Whichever of ROBX 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, ROBX or SPY?
ROBX has an expense ratio of 0.49% while SPY charges 0.09%. SPY is the cheaper option, by $40 a year on a $10,000 investment.
Which pays a higher dividend, ROBX or SPY?
ROBX yields 0.00% while SPY yields 0.98%, so SPY currently pays the higher dividend yield.
Is SPY better than ROBX?
SPY has a lower expense ratio. Which one suits a particular account depends on what it is for. This is information, not a recommendation.