CORB vs SPY
AB Core Bond ETF vs State Street SPDR S&P 500 ETF Trust
Which is better, CORB or SPY?
SPY has been ahead.
SPY has a lower expense ratio. SPY led over 1Y.
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 | CORB | SPY |
|---|---|---|
| Expense Ratio | 0.28% | 0.09%Best |
| AUM | $1.1B | $804.7B |
| Dividend Yield | 3.12% | 0.98% |
| Holdings | 729 | 505 |
| YTD Return | -2.09% | +11.52%Best |
| 1Y Return | - | +17.48% |
| 3Y Return (annualized) | - | +20.62% |
| 5Y Return (annualized) | - | +12.73% |
| Fund Family | AllianceBernstein L.P. | State Street Investment Management |
| Category | Fixed Income | Equity |
| Style | - | Large Cap Blend |
| Inception | Nov 7, 2025 | Jan 22, 1993 |
Not shown on this pair: Volatility (annualized), Max Drawdown, $10,000 over the window, Top 10 Weight.
CORB 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 is available from the range buttons; it is not the opening view here because over the whole period one of these two funds moves so much further than the other that its line would sit flat on the axis.
CORB vs SPY Performance
AB Core Bond ETF (CORB) is an ETF from AllianceBernstein L.P. and State Street SPDR S&P 500 ETF Trust (SPY) is an ETF from State Street Investment Management. Year to date, CORB is down 2.09% versus a gain of 11.52% for SPY.
Past performance does not guarantee future results.
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 3.12% against 0.98% for SPY.
Holdings Overlap
At least 0.6% of SPY's money is in holdings CORB also owns.
Stated as a floor: for CORB, our book for it covers 82.2% of that fund, so a holding it does not list is one we cannot count as shared. The real figure is this or higher.
We cannot see either book well enough to say how much of this pair is duplicated.
2 positions in common, counted across the 429 positions we hold weights for in CORB and 504 in SPY, against full books of 729 and 505.
You are not choosing between two funds in isolation.
Whichever of CORB 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, CORB or SPY?
CORB has an expense ratio of 0.28% while SPY charges 0.09%. SPY is the cheaper option, by $19 a year on a $10,000 investment.
Which pays a higher dividend, CORB or SPY?
CORB yields 3.12% while SPY yields 0.98%, so CORB currently pays the higher dividend yield.
Is SPY better than CORB?
SPY has a lower expense ratio. SPY led over 1Y. Which one suits a particular account depends on what it is for. This is information, not a recommendation.