IBTR vs SPY
iShares iBonds Dec 2036 Term Treasury ETF vs State Street SPDR S&P 500 ETF Trust
Quick Verdict
IBTR has a lower expense ratio. SPY offers more diversification with 503 holdings.
Side-by-Side Comparison
| Metric | IBTR | SPY | Winner |
|---|---|---|---|
| Expense Ratio | 0.07% | 0.09% | |
| AUM | $17M | $789.1B | |
| Dividend Yield | 0.67% | 1.01% | |
| Holdings | 4 | 505 | |
| YTD Return | -0.75% | +13.75% | |
| 1Y Return | - | +22.91% | |
| 3Y Return (annualized) | - | +21.67% | |
| 5Y Return (annualized) | - | +13.32% | |
| Volatility (annualized) | - | 15.3% | |
| Max Drawdown | -2.9% | -56.5% | |
| Fund Family | iShares by BlackRock (US) | State Street Investment Management | |
| Category | Fixed Income | Equity | |
| Inception | Mar 25, 2026 | Jan 22, 1993 |
IBTR vs SPY Performance
iShares iBonds Dec 2036 Term Treasury ETF (IBTR) is a ETF from iShares by BlackRock (US) and State Street SPDR S&P 500 ETF Trust (SPY) is a ETF from State Street Investment Management. Year to date, IBTR is down 0.75% versus a gain of 13.75% for SPY.
Risk: Volatility and Drawdowns
The deepest peak-to-trough decline in our data was -2.9% for IBTR and -56.5% for SPY. Drawdown depth is worth weighing if you expect to sell during market stress rather than ride it out.
Fees and Cost Over Time
IBTR 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, IBTR currently yields 0.67% against 1.01% for SPY.
Holdings Overlap
IBTR and SPY share 0 holdings out of 505 unique holdings combined, representing a 0.0% weight overlap.
Moderate overlap means holding both could provide meaningful diversification benefits.
Frequently Asked Questions
Which is cheaper, IBTR or SPY?
IBTR has an expense ratio of 0.07% while SPY charges 0.09%. IBTR is the cheaper option. On a $10,000 investment, that is $2 per year of difference.
What is the holdings overlap between IBTR and SPY?
IBTR and SPY share 0 common holdings with a 0.0% weight overlap. Combined, they hold 505 unique securities.
Which pays a higher dividend, IBTR or SPY?
IBTR yields 0.67% while SPY yields 1.01%, so SPY currently pays the higher dividend yield.
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