MDBX vs SPY
Tradr 2X Long MDB Daily ETF vs State Street SPDR S&P 500 ETF Trust
Which is better, MDBX or SPY?
Trading-Leveraged Equity 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 | MDBX | SPY |
|---|---|---|
| Expense Ratio | 1.30% | 0.09%Best |
| AUM | $3M | $804.7B |
| Dividend Yield | 0.00% | 0.98% |
| Holdings | 4 | 505 |
| Fund Family | Tradr ETFs | State Street Investment Management |
| Category | Alternative | Equity |
| Style | Trading-Leveraged Equity | Large Cap Blend |
| Inception | Aug 18, 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 155 days apart, so a return over any period would be measuring two different stretches of market. Those rows are withheld. MDBX has data through Apr 20, 2026 and SPY through Sep 22, 2026.
Fees and Cost Over Time
MDBX charges 1.30% per year while SPY charges 0.09%. On a $10,000 position that is $130 vs $9 annually, a gap of $121 per year that compounds over a long holding period. On income, MDBX currently yields 0.00% against 0.98% for SPY.
Holdings Overlap
We hold position weights for 1 holding in MDBX and 504 in SPY, totalling 200.0% and 99.9% of the two funds. The two books name no position in common, so there is no overlap percentage to show.
The two holdings books were reported 244 days apart, MDBX as of Dec 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.
0 positions in common, counted across the 1 positions we hold weights for in MDBX and 504 in SPY, against full books of 4 and 505.
You are not choosing between two funds in isolation.
Whichever of MDBX 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, MDBX or SPY?
MDBX has an expense ratio of 1.30% while SPY charges 0.09%. SPY is the cheaper option, by $121 a year on a $10,000 investment.
Which pays a higher dividend, MDBX or SPY?
MDBX yields 0.00% while SPY yields 0.98%, so SPY currently pays the higher dividend yield.
Is SPY better than MDBX?
SPY has a lower expense ratio. Which one suits a particular account depends on what it is for. This is information, not a recommendation.