IBID vs SPY
iShares iBonds Oct 2027 Term TIPS ETF vs State Street SPDR S&P 500 ETF Trust
Which is better, IBID or SPY?
SPY has been ahead.
SPY 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 | IBID | SPY |
|---|---|---|
| Expense Ratio | 0.10% | 0.09%Best |
| AUM | $130M | $804.7B |
| Dividend Yield | 4.89% | 0.98% |
| Holdings | 7 | 505 |
| YTD Return | +2.87% | +12.09%Best |
| 1Y Return | +3.15% | +16.29%Best |
| 3Y Return (annualized) | +5.34% | +21.20%Best |
| 5Y Return (annualized) | - | +13.37% |
| Volatility (annualized) | 1.8%Best | 12.4% |
| Max Drawdown | -1.3%Best | -18.8% |
| $10,000 over 3 years | $11,672 | $17,738Best |
| Top 10 Weight | - | 37.8% |
| Fund Family | iShares by BlackRock (US) | State Street Investment Management |
| Category | Fixed Income | Equity |
| Style | - | Large Cap Blend |
| Inception | Sep 13, 2023 | Jan 22, 1993 |
Volatility and max drawdown, and the $10,000 over 3 years row, are measured over the window both funds cover: Sep 15, 2023 to Sep 18, 2026 (3 years).
IBID 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 3 years both funds cover.
IBID vs SPY Performance
iShares iBonds Oct 2027 Term TIPS ETF (IBID) 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 IBID returned +3.15% while SPY returned +16.29%. Year to date, IBID is up 2.87% versus a gain of 12.09% for SPY.
Over three years, IBID compounded at +5.34% per year against +21.20% for SPY.
Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
SPY has been the more volatile fund, with annualized monthly volatility of 12.4% compared with 1.8% for IBID. 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 -1.3% for IBID 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 0.16. They move largely independently of each other.
Fees and Cost Over Time
IBID charges 0.10% per year while SPY charges 0.09%. On a $10,000 position that is $10 vs $9 annually, a gap of $1 per year that compounds over a long holding period. On income, IBID currently yields 4.89% against 0.98% for SPY.
Holdings Overlap
We hold position weights for 6 holdings in IBID and 504 in SPY, totalling 100.0% 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 6 positions we hold weights for in IBID and 504 in SPY, against full books of 7 and 505.
What only one of them owns
Our book lists 497 positions for SPY that do not appear in our book for IBID (99.3% of the fund), and 6 for IBID that do not appear in SPY (100.0%).
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.
You are not choosing between two funds in isolation.
Whichever of IBID 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, IBID or SPY?
IBID has an expense ratio of 0.10% while SPY charges 0.09%. SPY is the cheaper option, by $1 a year on a $10,000 investment.
Which performed better, IBID or SPY?
Over the past year IBID returned +3.15% 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 is riskier, IBID or SPY?
SPY has been the more volatile fund at 12.4% annualized versus 1.8% for IBID. Worst drawdown: IBID -1.3% vs SPY -18.8%.
Should I hold both IBID and SPY?
IBID and SPY have a monthly-return correlation of 0.16, 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, IBID or SPY?
IBID yields 4.89% while SPY yields 0.98%, so IBID currently pays the higher dividend yield.
Is SPY better than IBID?
SPY 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.