AMDU vs SPY
Defiance Leveraged Long + Income AMD ETF vs State Street SPDR S&P 500 ETF Trust
Which is better, AMDU or SPY?
Leverage Strategy 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 | AMDU | SPY |
|---|---|---|
| Expense Ratio | 1.51% | 0.09%Best |
| AUM | $4M | $804.7B |
| Dividend Yield | 28.64% | 0.98% |
| Holdings | 10 | 505 |
| Fund Family | Defiance ETFs, LLC | State Street Investment Management |
| Category | Alternative | Equity |
| Style | Leverage Strategy | Large Cap Blend |
| Inception | Aug 19, 2025 | Jan 22, 1993 |
Not shown on this pair: YTD Return, 1Y Return, 3Y Return (annualized), 5Y Return (annualized), Volatility (annualized), Max Drawdown, $10,000 over the window, Top 10 Weight.
The two price series end 241 days apart, so a return over any period would be measuring two different stretches of market. Those rows are withheld. AMDU has data through Jan 26, 2026 and SPY through Sep 24, 2026.
Fees and Cost Over Time
AMDU charges 1.51% per year while SPY charges 0.09%. On a $10,000 position that is $151 vs $9 annually, a gap of $142 per year that compounds over a long holding period. On income, AMDU currently yields 28.64% against 0.98% for SPY.
Holdings Overlap
At least 1.1% of SPY's money is in holdings AMDU also owns.
Stated as a floor: for AMDU, our book for it covers 94.6% of that fund, so a holding it does not list is one we cannot count as shared. The real figure is this or higher.
SPY and AMDU share little of their money.
The two holdings books were reported 305 days apart, AMDU as of Oct 31, 2025 and SPY as of Sep 1, 2026, so some of the difference between them is the time between the two reports rather than the funds.
1 positions in common, counted across the 3 positions we hold weights for in AMDU and 504 in SPY, against full books of 10 and 505.
Top Shared Holdings
| Stock | Weight in AMDU | Weight in SPY | Difference |
|---|---|---|---|
| AMDAdvanced Micro Devices Inc | 88.05% | 1.14% | 86.91% |
You are not choosing between two funds in isolation.
Whichever of AMDU 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, AMDU or SPY?
AMDU has an expense ratio of 1.51% while SPY charges 0.09%. SPY is the cheaper option, by $142 a year on a $10,000 investment.
What is the holdings overlap between AMDU and SPY?
At least 1.1% of SPY's money is in holdings AMDU also owns. Our book for AMDU is partial, so the real figure is this or higher. They hold 1 positions in common, counted across the 3 positions we hold weights for in AMDU and 504 in SPY.
Which pays a higher dividend, AMDU or SPY?
AMDU yields 28.64% while SPY yields 0.98%, so AMDU currently pays the higher dividend yield.
Is SPY better than AMDU?
SPY has a lower expense ratio. Which one suits a particular account depends on what it is for. This is information, not a recommendation.