RVRB vs SPYM
Reverb ETF vs State Street SPDR Portfolio S&P 500 ETF
Which is better, RVRB or SPYM?
Nearly the same fund. SPYM costs less.
SPYM has a lower expense ratio. SPYM led over 1Y and the full window. The two have moved almost in lockstep, correlation 1.00. RVRB is less concentrated, with 38.2% of the fund in its ten largest positions against 39.0%.
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 | RVRB | SPYM |
|---|---|---|
| Expense Ratio | 0.30% | 0.02%Best |
| AUM | $5M | $185.2B |
| Dividend Yield | 0.86% | 1.01% |
| Holdings | 499 | 509 |
| Volatility (annualized) | 12.9% | 12.8%Best |
| Max Drawdown | -19.1% | -18.7%Best |
| $10,000 over 3.4 years | $17,218 | $18,040Best |
| Top 10 Weight | 38.2%Best | 39.0% |
| Fund Family | Reverb ETF | State Street Investment Management |
| Category | Equity | Equity |
| Style | Large Cap Blend | Large Cap Blend |
| Inception | Nov 3, 2022 | Nov 8, 2005 |
Not shown on this pair: YTD Return, 1Y Return, 3Y Return (annualized), 5Y Return (annualized).
The two price series end 202 days apart, so a return over any period would be measuring two different stretches of market. Those rows are withheld. RVRB has data through Mar 26, 2026 and SPYM through Oct 14, 2026.
Volatility and max drawdown, and the $10,000 over 3.4 years row, are measured over the window both funds cover: Nov 4, 2022 to Mar 26, 2026 (3.4 years).
Risk: Volatility and Drawdowns
RVRB has been the more volatile fund, with annualized monthly volatility of 12.9% compared with 12.8% for SPYM. 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 -19.1% for RVRB and -18.7% for SPYM. Drawdown depth is what each fund did in the worst stretch of the window measured above.
The two funds' monthly returns correlate at 1.00. They move almost in lockstep, so holding both mostly duplicates the same exposure.
Fees and Cost Over Time
RVRB charges 0.30% per year while SPYM charges 0.02%. On a $10,000 position that is $30 vs $2 annually, a gap of $28 per year that compounds over a long holding period. On income, RVRB currently yields 0.86% against 1.01% for SPYM.
Holdings Overlap
93.3% of RVRB's money is in holdings SPYM also owns. 93.4% of SPYM's money is in holdings RVRB also owns.
Most of SPYM is already inside RVRB. Owning both mostly buys the same companies twice.
The two holdings books were reported 275 days apart, RVRB as of Dec 31, 2025 and SPYM as of Oct 2, 2026, so some of the difference between them is the time between the two reports rather than the funds.
399 positions in common, counted across the 493 positions we hold weights for in RVRB and 505 in SPYM, against full books of 499 and 509.
What only one of them owns
Our book lists 101 positions for SPYM that do not appear in our book for RVRB (6.0% of the fund), and 47 for RVRB that do not appear in SPYM (2.7%).
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.
Top Shared Holdings
| Stock | Weight in RVRB | Weight in SPYM | Difference |
|---|---|---|---|
| NVDANvidia Corp | 6.78% | 8.49% | 1.71% |
| AAPLApple, Inc | 5.40% | 7.30% | 1.90% |
| MSFTMicrosoft Corp | 5.92% | 5.76% | 0.16% |
| GOOGLAlphabet Inc | 6.28% | 3.02% | 3.26% |
| AMZNAmazon.Com Inc | 4.24% | 3.70% | 0.54% |
| AVGOBroadcom Inc | 2.52% | 2.53% | 0.01% |
| METAMeta Platforms Inc | 2.13% | 2.41% | 0.28% |
| TSLATesla Inc | 1.93% | 1.57% | 0.36% |
| BRK.BBerkshire Hathaway Inc Brk/B Us Equity | 1.55% | 1.40% | 0.15% |
| LLYEli Lilly & Co. | 1.42% | 1.37% | 0.05% |
93.4% of SPYM is already inside RVRB.
You probably hold more than these two. Add the rest and see how much of the whole book is the same companies twice.
Free for up to 10 holdings. No account needed.
Frequently Asked Questions
Which is cheaper, RVRB or SPYM?
RVRB has an expense ratio of 0.30% while SPYM charges 0.02%. SPYM is the cheaper option, by $28 a year on a $10,000 investment.
Which is riskier, RVRB or SPYM?
RVRB has been the more volatile fund at 12.9% annualized versus 12.8% for SPYM. Worst drawdown: RVRB -19.1% vs SPYM -18.7%.
Should I hold both RVRB and SPYM?
RVRB and SPYM have a monthly-return correlation of 1.00, so they move almost identically. What is left to separate them is the fee and the index each one tracks. This is information, not a recommendation.
What is the holdings overlap between RVRB and SPYM?
93.4% of SPYM's money is in holdings RVRB also owns. 93.4% of SPYM's is in holdings RVRB also owns. They hold 399 positions in common, counted across the 493 positions we hold weights for in RVRB and 505 in SPYM.
Which pays a higher dividend, RVRB or SPYM?
RVRB yields 0.86% while SPYM yields 1.01%, so SPYM currently pays the higher dividend yield.
Is SPYM better than RVRB?
SPYM has a lower expense ratio. SPYM led over 1Y and the full window. The two have moved almost in lockstep, correlation 1.00. RVRB is less concentrated, with 38.2% of the fund in its ten largest positions against 39.0%. Which one suits a particular account depends on what it is for. This is information, not a recommendation.