GMOD vs SPY
GMO Dynamic Allocation ETF vs State Street SPDR S&P 500 ETF Trust
Which is better, GMOD or SPY?
Allocation/Balanced against Large Cap Blend.
SPY has a lower expense ratio. SPY led over 1Y. SPY is less concentrated, with 37.8% of the fund in its ten largest positions against 79.6%.
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 | GMOD | SPY |
|---|---|---|
| Expense Ratio | 0.50% | 0.09%Best |
| AUM | $45M | $804.7B |
| Dividend Yield | 1.34% | 0.98% |
| Holdings | 19 | 505 |
| YTD Return | +7.87% | +12.09%Best |
| 1Y Return | +12.66% | +16.29%Best |
| 3Y Return (annualized) | - | +21.20% |
| 5Y Return (annualized) | - | +13.37% |
| Top 10 Weight | 79.6% | 37.8%Best |
| Fund Family | GMO | State Street Investment Management |
| Category | Allocation/Balanced | Equity |
| Style | Allocation/Balanced | Large Cap Blend |
| Inception | Oct 13, 2025 | Jan 22, 1993 |
Not shown on this pair: Volatility (annualized), Max Drawdown, $10,000 over the window.
GMOD 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.
GMOD vs SPY Performance
GMO Dynamic Allocation ETF (GMOD) is an ETF from GMO and State Street SPDR S&P 500 ETF Trust (SPY) is an ETF from State Street Investment Management. Over the past year GMOD returned +12.66% while SPY returned +16.29%. Year to date, GMOD is up 7.87% versus a gain of 12.09% for SPY.
Past performance does not guarantee future results.
Fees and Cost Over Time
GMOD charges 0.50% per year while SPY charges 0.09%. On a $10,000 position that is $50 vs $9 annually, a gap of $41 per year that compounds over a long holding period. On income, GMOD currently yields 1.34% against 0.98% for SPY.
Holdings Overlap
We hold position weights for 19 holdings in GMOD and 504 in SPY, totalling 100.2% 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 19 positions we hold weights for in GMOD and 504 in SPY, against full books of 19 and 505.
What only one of them owns
Our book lists 497 positions for SPY that do not appear in our book for GMOD (99.3% of the fund), and 18 for GMOD that do not appear in SPY (97.1%).
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 GMOD 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, GMOD or SPY?
GMOD has an expense ratio of 0.50% while SPY charges 0.09%. SPY is the cheaper option, by $41 a year on a $10,000 investment.
Which performed better, GMOD or SPY?
Over the past year GMOD returned +12.66% vs +16.29% for SPY, so SPY leads on 1-year performance. Past performance does not guarantee future results. This is information, not a recommendation.
Which pays a higher dividend, GMOD or SPY?
GMOD yields 1.34% while SPY yields 0.98%, so GMOD currently pays the higher dividend yield.
Is SPY better than GMOD?
SPY has a lower expense ratio. SPY led over 1Y. SPY is less concentrated, with 37.8% of the fund in its ten largest positions against 79.6%. Which one suits a particular account depends on what it is for. This is information, not a recommendation.