IBAT vs SPY
iShares Energy Storage & Materials ETF vs State Street SPDR S&P 500 ETF Trust
Which is better, IBAT or SPY?
IBAT has been ahead.
SPY has a lower expense ratio. IBAT led over 1Y and the full window. SPY is less concentrated, with 37.8% of the fund in its ten largest positions against 55.3%.
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 | IBAT | SPY |
|---|---|---|
| Expense Ratio | 0.47% | 0.09%Best |
| AUM | $67M | $804.7B |
| Dividend Yield | 0.75% | 0.98% |
| Holdings | 98 | 505 |
| YTD Return | +37.24%Best | +12.09% |
| 1Y Return | +44.32%Best | +16.29% |
| 3Y Return (annualized) | - | +21.20% |
| 5Y Return (annualized) | - | +13.37% |
| Volatility (annualized) | 29.6% | 12.2%Best |
| Max Drawdown | -27.9% | -18.8%Best |
| $10,000 over 2.5 years | $16,474Best | $14,994 |
| Top 10 Weight | 55.3% | 37.8%Best |
| Fund Family | iShares by BlackRock (US) | State Street Investment Management |
| Category | Equity | Equity |
| Style | Large Cap Blend | Large Cap Blend |
| Inception | Mar 19, 2024 | Jan 22, 1993 |
Volatility and max drawdown, and the $10,000 over 2.5 years row, are measured over the window both funds cover: Mar 21, 2024 to Sep 18, 2026 (2.5 years).
IBAT 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 covers the 2.5 years both funds cover.
IBAT vs SPY Performance
iShares Energy Storage & Materials ETF (IBAT) is an ETF from iShares by BlackRock (US) and State Street SPDR S&P 500 ETF Trust (SPY) is an ETF from State Street Investment Management. Over the past year IBAT returned +44.32% while SPY returned +16.29%. Year to date, IBAT is up 37.24% versus a gain of 12.09% for SPY.
Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
IBAT has been the more volatile fund, with annualized monthly volatility of 29.6% compared with 12.2% for SPY. Lower volatility generally means a smoother ride, though it often comes with lower long-run returns.
The deepest peak-to-trough decline in our data was -27.9% for IBAT and -18.8% for SPY. Drawdown depth is what each fund did in the worst stretch of the window measured above.
The two funds' monthly returns correlate at 0.65. They move together some of the time, and apart the rest.
Fees and Cost Over Time
IBAT charges 0.47% per year while SPY charges 0.09%. On a $10,000 position that is $47 vs $9 annually, a gap of $38 per year that compounds over a long holding period. On income, IBAT currently yields 0.75% against 0.98% for SPY.
Holdings Overlap
14.3% of IBAT's money is in holdings SPY also owns. 0.7% of SPY's money is in holdings IBAT also owns.
IBAT and SPY share little of their money.
4 positions in common, counted across the 82 positions we hold weights for in IBAT and 504 in SPY, against full books of 98 and 505.
What only one of them owns
Our book lists 493 positions for SPY that do not appear in our book for IBAT (98.6% of the fund), and 14 for IBAT that do not appear in SPY (12.7%).
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 IBAT 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, IBAT or SPY?
IBAT has an expense ratio of 0.47% while SPY charges 0.09%. SPY is the cheaper option, by $38 a year on a $10,000 investment.
Which performed better, IBAT or SPY?
Over the past year IBAT returned +44.32% vs +16.29% for SPY, so IBAT leads on 1-year performance. Past performance does not guarantee future results. This is information, not a recommendation.
Which is riskier, IBAT or SPY?
IBAT has been the more volatile fund at 29.6% annualized versus 12.2% for SPY. Worst drawdown: IBAT -27.9% vs SPY -18.8%.
Should I hold both IBAT and SPY?
IBAT and SPY have a monthly-return correlation of 0.65, so their returns are far enough apart for the mix to behave differently from either one alone. This is information, not a recommendation.
What is the holdings overlap between IBAT and SPY?
14.3% of IBAT's money is in holdings SPY also owns. 0.7% of SPY's is in holdings IBAT also owns. They hold 4 positions in common, counted across the 82 positions we hold weights for in IBAT and 504 in SPY.
Which pays a higher dividend, IBAT or SPY?
IBAT yields 0.75% while SPY yields 0.98%, so SPY currently pays the higher dividend yield.
Is SPY better than IBAT?
SPY has a lower expense ratio. IBAT led over 1Y and the full window. SPY is less concentrated, with 37.8% of the fund in its ten largest positions against 55.3%. Which one suits a particular account depends on what it is for. This is information, not a recommendation.