RONB vs VOO
Baron First Principles ETF vs Vanguard S&P 500 ETF
Which is better, RONB or VOO?
Large Cap Growth against Large Cap Blend.
VOO has a lower expense ratio. VOO is less concentrated, with 37.6% of the fund in its ten largest positions against 77.0%.
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 | RONB | VOO |
|---|---|---|
| Expense Ratio | 1.00% | 0.03%Best |
| AUM | - | $997.4B |
| Dividend Yield | 0.00% | 1.04% |
| Holdings | 25 | 509 |
| YTD Return | -3.96% | +14.14%Best |
| 1Y Return | - | +17.31% |
| 3Y Return (annualized) | - | +23.16% |
| 5Y Return (annualized) | - | +13.85% |
| Top 10 Weight | 77.0% | 37.6%Best |
| Fund Family | Baron Funds | Vanguard (US) |
| Category | Equity | Equity |
| Style | Large Cap Growth | Large Cap Blend |
| Inception | Dec 12, 2025 | Sep 7, 2010 |
Not shown on this pair: Volatility (annualized), Max Drawdown, $10,000 over the window.
RONB 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.
RONB vs VOO Performance
Baron First Principles ETF (RONB) is an ETF from Baron Funds and Vanguard S&P 500 ETF (VOO) is an ETF from Vanguard (US). Year to date, RONB is down 3.96% versus a gain of 14.14% for VOO.
Past performance does not guarantee future results.
Fees and Cost Over Time
RONB charges 1.00% per year while VOO charges 0.03%. On a $10,000 position that is $100 vs $3 annually, a gap of $97 per year that compounds over a long holding period. On income, RONB currently yields 0.00% against 1.04% for VOO.
Holdings Overlap
30.0% of RONB's money is in holdings VOO also owns. 2.0% of VOO's money is in holdings RONB also owns.
RONB and VOO share little of their money.
8 positions in common, counted across the 21 positions we hold weights for in RONB and 494 in VOO, against full books of 25 and 509.
What only one of them owns
Our book lists 479 positions for VOO that do not appear in our book for RONB (97.2% of the fund), and 10 for RONB that do not appear in VOO (59.5%).
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 RONB | Weight in VOO | Difference |
|---|---|---|---|
| TSLATesla Inc | 8.72% | 1.36% | 7.36% |
| SCHWSchwab Strategic T | 4.22% | 0.27% | 3.95% |
| MSCIM S C I Inc. | 4.43% | 0.06% | 4.37% |
| IBKRInteractive Brokers Group Inc | 3.74% | 0.06% | 3.68% |
| FDSFactset Research Systems Inc. | 2.91% | 0.01% | 2.90% |
| ABNBAirbnb Inc | 2.40% | 0.10% | 2.30% |
| ACGLArch Capital Group Ltd 5.450% | 1.81% | 0.05% | 1.76% |
| IDXXIdexx Labs | 1.75% | 0.07% | 1.68% |
30.0% of RONB is already inside VOO.
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, RONB or VOO?
RONB has an expense ratio of 1.00% while VOO charges 0.03%. VOO is the cheaper option, by $97 a year on a $10,000 investment.
What is the holdings overlap between RONB and VOO?
30.0% of RONB's money is in holdings VOO also owns. 2.0% of VOO's is in holdings RONB also owns. They hold 8 positions in common, counted across the 21 positions we hold weights for in RONB and 494 in VOO.
Which pays a higher dividend, RONB or VOO?
RONB yields 0.00% while VOO yields 1.04%, so VOO currently pays the higher dividend yield.
Is VOO better than RONB?
VOO has a lower expense ratio. VOO is less concentrated, with 37.6% of the fund in its ten largest positions against 77.0%. Which one suits a particular account depends on what it is for. This is information, not a recommendation.