MTAW vs SPY
Meta AI Lab Ecosystem ETF vs State Street SPDR S&P 500 ETF Trust
Which is better, MTAW or SPY?
Large Cap Growth against Large Cap Blend.
SPY has a lower expense ratio. SPY is less concentrated, with 37.8% of the fund in its ten largest positions against 57.2%.
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 | MTAW | SPY |
|---|---|---|
| Expense Ratio | 0.59% | 0.09%Best |
| AUM | $2M | $804.7B |
| Dividend Yield | 0.00% | 0.98% |
| Holdings | 25 | 505 |
| YTD Return | -2.90% | +11.97%Best |
| 1Y Return | - | +16.40% |
| 3Y Return (annualized) | - | +21.10% |
| 5Y Return (annualized) | - | +12.88% |
| Top 10 Weight | 57.2% | 37.8%Best |
| Fund Family | Harbor Funds | State Street Investment Management |
| Category | Equity | Equity |
| Style | Large Cap Growth | Large Cap Blend |
| Inception | Aug 12, 2026 | Jan 22, 1993 |
Not shown on this pair: Volatility (annualized), Max Drawdown, $10,000 over the window.
MTAW 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.
MTAW vs SPY Performance
Meta AI Lab Ecosystem ETF (MTAW) is an ETF from Harbor Funds and State Street SPDR S&P 500 ETF Trust (SPY) is an ETF from State Street Investment Management. Year to date, MTAW is down 2.90% versus a gain of 11.97% for SPY.
Past performance does not guarantee future results.
Fees and Cost Over Time
MTAW charges 0.59% per year while SPY charges 0.09%. On a $10,000 position that is $59 vs $9 annually, a gap of $50 per year that compounds over a long holding period. On income, MTAW currently yields 0.00% against 0.98% for SPY.
Holdings Overlap
66.5% of MTAW's money is in holdings SPY also owns. 18.0% of SPY's money is in holdings MTAW also owns.
The two portfolios partly overlap.
15 positions in common, counted across the 25 positions we hold weights for in MTAW and 504 in SPY, against full books of 25 and 505.
What only one of them owns
Our book lists 482 positions for SPY that do not appear in our book for MTAW (81.3% of the fund), and 5 for MTAW that do not appear in SPY (15.0%).
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.
Top Shared Holdings
| Stock | Weight in MTAW | Weight in SPY | Difference |
|---|---|---|---|
| METAMeta Platforms Inc | 20.12% | 1.93% | 18.19% |
| NVDANvidia Corp | 3.78% | 8.01% | 4.23% |
| AVGOBroadcom Inc | 3.18% | 2.66% | 0.52% |
| GLWCorning Inc. | 4.92% | 0.17% | 4.75% |
| GOOGAlphabet Inc | 2.54% | 2.39% | 0.15% |
| ORCLOracle Corp - Common | 4.56% | 0.36% | 4.20% |
| NEENextera Energy Inc | 3.89% | 0.26% | 3.63% |
| AMDAdvanced Micro Devices Inc | 2.92% | 1.14% | 1.78% |
| CIENCiena Corp | 3.59% | 0.08% | 3.51% |
| QCOMQualcomm Inc. | 3.25% | 0.27% | 2.98% |
66.5% of MTAW is already inside SPY.
You probably hold more than these two. Add the rest and see how much of the whole book is the same companies twice.
Free for up to 10 holdings. No account needed.
Frequently Asked Questions
Which is cheaper, MTAW or SPY?
MTAW has an expense ratio of 0.59% while SPY charges 0.09%. SPY is the cheaper option, by $50 a year on a $10,000 investment.
What is the holdings overlap between MTAW and SPY?
66.5% of MTAW's money is in holdings SPY also owns. 18.0% of SPY's is in holdings MTAW also owns. They hold 15 positions in common, counted across the 25 positions we hold weights for in MTAW and 504 in SPY.
Which pays a higher dividend, MTAW or SPY?
MTAW yields 0.00% while SPY yields 0.98%, so SPY currently pays the higher dividend yield.
Is SPY better than MTAW?
SPY has a lower expense ratio. SPY is less concentrated, with 37.8% of the fund in its ten largest positions against 57.2%. Which one suits a particular account depends on what it is for. This is information, not a recommendation.