IBTM vs SPY
iShares iBonds Dec 2032 Term Treasury ETF vs State Street SPDR S&P 500 ETF Trust
Which is better, IBTM or SPY?
Long Term High Quality against Large Cap Blend.
IBTM has a lower expense ratio. SPY led over 1Y, 3Y and the full window.
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 | IBTM | SPY |
|---|---|---|
| Expense Ratio | 0.07%Best | 0.09% |
| AUM | $558M | $804.7B |
| Dividend Yield | 3.96% | 0.98% |
| Holdings | 17 | 505 |
| YTD Return | -2.32% | +10.96%Best |
| 1Y Return | -2.02% | +15.52%Best |
| 3Y Return (annualized) | +3.30% | +20.73%Best |
| 5Y Return (annualized) | - | +12.53% |
| Volatility (annualized) | 7.3%Best | 14.4% |
| Max Drawdown | -13.6%Best | -18.8% |
| $10,000 over 4.2 years | $10,401 | $20,494Best |
| Fund Family | iShares by BlackRock (US) | State Street Investment Management |
| Category | Fixed Income | Equity |
| Style | Long Term High Quality | Large Cap Blend |
| Inception | Jul 6, 2022 | Jan 22, 1993 |
Not shown on this pair: Top 10 Weight.
Volatility and max drawdown, and the $10,000 over 4.2 years row, are measured over the window both funds cover: Jul 8, 2022 to Sep 16, 2026 (4.2 years).
IBTM 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 4.2 years both funds cover.
IBTM vs SPY Performance
iShares iBonds Dec 2032 Term Treasury ETF (IBTM) 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 IBTM returned -2.02% while SPY returned +15.52%. Year to date, IBTM is down 2.32% versus a gain of 10.96% for SPY.
Over three years, IBTM compounded at +3.30% per year against +20.73% for SPY. Across the full 4-year window we track, SPY has the edge at +18.63% annualized vs +0.94%.
Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
SPY has been the more volatile fund, with annualized monthly volatility of 14.4% compared with 7.3% for IBTM. 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 -13.6% for IBTM 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 0.54. They move together some of the time, and apart the rest.
Fees and Cost Over Time
IBTM charges 0.07% per year while SPY charges 0.09%. On a $10,000 position that is $7 vs $9 annually, a gap of $2 per year that compounds over a long holding period. On income, IBTM currently yields 3.96% against 0.98% for SPY.
Holdings Overlap
We hold position weights for 12 holdings in IBTM and 504 in SPY, totalling 79.7% 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 12 positions we hold weights for in IBTM and 504 in SPY, against full books of 17 and 505.
You are not choosing between two funds in isolation.
Whichever of IBTM 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, IBTM or SPY?
IBTM has an expense ratio of 0.07% while SPY charges 0.09%. IBTM is the cheaper option, by $2 a year on a $10,000 investment.
Which performed better, IBTM or SPY?
Over the past year IBTM returned -2.02% vs +15.52% for SPY, so SPY leads on 1-year performance. Over the longest common window we track (4 years), IBTM annualized +0.94% vs +18.63% for SPY. Past performance does not guarantee future results. This is information, not a recommendation.
Which is riskier, IBTM or SPY?
SPY has been the more volatile fund at 14.4% annualized versus 7.3% for IBTM. Worst drawdown: IBTM -13.6% vs SPY -18.8%.
Should I hold both IBTM and SPY?
IBTM and SPY have a monthly-return correlation of 0.54, so their returns are far enough apart for the mix to behave differently from either one alone. This is information, not a recommendation.
Which pays a higher dividend, IBTM or SPY?
IBTM yields 3.96% while SPY yields 0.98%, so IBTM currently pays the higher dividend yield.
Is SPY better than IBTM?
IBTM has a lower expense ratio. SPY led over 1Y, 3Y and the full window. Which one suits a particular account depends on what it is for. This is information, not a recommendation.