RESM vs VOO
Columbia Research Enhanced Small Cap ETF vs Vanguard S&P 500 ETF
Which is better, RESM or VOO?
Small Cap Blend against Large Cap Blend.
VOO has a lower expense ratio. VOO is less concentrated, with 37.9% of the fund in its ten largest positions against 76.5%.
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 | RESM | VOO |
|---|---|---|
| Expense Ratio | 0.32% | 0.03%Best |
| AUM | $6M | $1.0T |
| Dividend Yield | 0.08% | 1.06% |
| Holdings | 2,051 | 506 |
| YTD Return | +13.69%Best | +13.57% |
| 1Y Return | - | +17.55% |
| 3Y Return (annualized) | - | +22.46% |
| 5Y Return (annualized) | - | +13.28% |
| Top 10 Weight | 76.5% | 37.9%Best |
| Fund Family | Columbia Threadneedle Investments | Vanguard (US) |
| Category | Equity | Equity |
| Style | Small Cap Blend | Large Cap Blend |
| Inception | Dec 11, 2025 | Sep 7, 2010 |
Not shown on this pair: Volatility (annualized), Max Drawdown, $10,000 over the window.
RESM vs VOO 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.
RESM vs VOO Performance
Columbia Research Enhanced Small Cap ETF (RESM) is an ETF from Columbia Threadneedle Investments and Vanguard S&P 500 ETF (VOO) is an ETF from Vanguard (US). Year to date, RESM is up 13.69% versus a gain of 13.57% for VOO.
Past performance does not guarantee future results.
Fees and Cost Over Time
RESM charges 0.32% per year while VOO charges 0.03%. On a $10,000 position that is $32 vs $3 annually, a gap of $29 per year that compounds over a long holding period. On income, RESM currently yields 0.08% against 1.06% for VOO.
Holdings Overlap
10.4% of RESM's money is in holdings VOO also owns.
RESM and VOO share little of their money.
1 positions in common, counted across the 25 positions we hold weights for in RESM and 504 in VOO, against full books of 2,051 and 506.
What only one of them owns
Our book lists 498 positions for VOO that do not appear in our book for RESM (99.7% of the fund), and 6 for RESM that do not appear in VOO (17.3%).
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 RESM | Weight in VOO | Difference |
|---|---|---|---|
| ALBAlbemarle Corp. | 10.45% | 0.02% | 10.43% |
You are not choosing between two funds in isolation.
Whichever of RESM and VOO 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, RESM or VOO?
RESM has an expense ratio of 0.32% while VOO charges 0.03%. VOO is the cheaper option, by $29 a year on a $10,000 investment.
What is the holdings overlap between RESM and VOO?
10.4% of RESM's money is in holdings VOO also owns. 0.0% of VOO's is in holdings RESM also owns. They hold 1 positions in common, counted across the 25 positions we hold weights for in RESM and 504 in VOO.
Which pays a higher dividend, RESM or VOO?
RESM yields 0.08% while VOO yields 1.06%, so VOO currently pays the higher dividend yield.
Is VOO better than RESM?
VOO has a lower expense ratio. VOO is less concentrated, with 37.9% of the fund in its ten largest positions against 76.5%. Which one suits a particular account depends on what it is for. This is information, not a recommendation.