CORB vs SPY
CORB vs SPY
AB Core Bond ETF vs State Street SPDR S&P 500 ETF Trust
Quick Verdict
SPY has a lower expense ratio. SPY offers more diversification with 503 holdings.
Side-by-Side Comparison
| Metric | CORB | SPY | Winner |
|---|---|---|---|
| Expense Ratio | 0.28% | 0.09% | |
| AUM | $1.1B | $789.1B | |
| Dividend Yield | 0.00% | 1.01% | |
| Holdings | 648 | 505 | |
| YTD Return | -0.54% | +13.50% | |
| 1Y Return | - | +23.56% | |
| 3Y Return (annualized) | - | +21.17% | |
| 5Y Return (annualized) | - | +13.46% | |
| Volatility (annualized) | - | 15.3% | |
| Max Drawdown | -3.1% | -56.5% | |
| Fund Family | AllianceBernstein L.P. | State Street Investment Management | |
| Category | Fixed Income | Equity | |
| Inception | Nov 7, 2025 | Jan 22, 1993 |
CORB vs SPY Performance
AB Core Bond ETF (CORB) is a ETF from AllianceBernstein L.P. and State Street SPDR S&P 500 ETF Trust (SPY) is a ETF from State Street Investment Management. Year to date, CORB is down 0.54% versus a gain of 13.50% for SPY.
Risk: Volatility and Drawdowns
The deepest peak-to-trough decline in our data was -3.1% for CORB 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
CORB charges 0.28% per year while SPY charges 0.09%. On a $10,000 position that is $28 vs $9 annually, a gap of $19 per year that compounds over a long holding period. On income, CORB currently yields 0.00% against 1.01% for SPY.
Holdings Overlap
CORB and SPY share 1 holdings out of 937 unique holdings combined, representing a 0.1% weight overlap.
Moderate overlap means holding both could provide meaningful diversification benefits.
Top Shared Holdings
| Stock | Weight in CORB | Weight in SPY | Difference |
|---|---|---|---|
| GS | 0.07% | 0.48% | 0.41% |
Frequently Asked Questions
Which is cheaper, CORB or SPY?
CORB has an expense ratio of 0.28% while SPY charges 0.09%. SPY is the cheaper option. On a $10,000 investment, that is $19 per year of difference.
What is the holdings overlap between CORB and SPY?
CORB and SPY share 1 common holdings with a 0.1% weight overlap. Combined, they hold 937 unique securities.
Which pays a higher dividend, CORB or SPY?
CORB yields 0.00% while SPY yields 1.01%, so SPY currently pays the higher dividend yield.
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