MUNX vs VOO
AMG GW&K Muni Income ETF vs Vanguard S&P 500 ETF
Which is better, MUNX or VOO?
Municipal Bond against Large Cap Blend.
VOO has a lower expense ratio. VOO 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 | MUNX | VOO |
|---|---|---|
| Expense Ratio | 0.29% | 0.03%Best |
| AUM | $19M | $997.4B |
| Dividend Yield | 2.61% | 1.04% |
| Holdings | 76 | 509 |
| YTD Return | -1.63% | +12.25%Best |
| 1Y Return | -0.94% | +17.03%Best |
| 3Y Return (annualized) | - | +21.25% |
| 5Y Return (annualized) | - | +13.08% |
| Fund Family | AMG Funds | Vanguard (US) |
| Category | Tax Preferred | Equity |
| Style | Municipal Bond | Large Cap Blend |
| Inception | Oct 29, 2025 | Sep 7, 2010 |
Not shown on this pair: Volatility (annualized), Max Drawdown, $10,000 over the window, Top 10 Weight.
MUNX 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.
MUNX vs VOO Performance
AMG GW&K Muni Income ETF (MUNX) is an ETF from AMG Funds and Vanguard S&P 500 ETF (VOO) is an ETF from Vanguard (US). Over the past year MUNX returned -0.94% while VOO returned +17.03%. Year to date, MUNX is down 1.63% versus a gain of 12.25% for VOO.
Past performance does not guarantee future results.
Fees and Cost Over Time
MUNX charges 0.29% per year while VOO charges 0.03%. On a $10,000 position that is $29 vs $3 annually, a gap of $26 per year that compounds over a long holding period. On income, MUNX currently yields 2.61% against 1.04% for VOO.
You are not choosing between two funds in isolation.
Whichever of MUNX 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, MUNX or VOO?
MUNX has an expense ratio of 0.29% while VOO charges 0.03%. VOO is the cheaper option, by $26 a year on a $10,000 investment.
Which performed better, MUNX or VOO?
Over the past year MUNX returned -0.94% vs +17.03% for VOO, so VOO leads on 1-year performance. Past performance does not guarantee future results. This is information, not a recommendation.
Which pays a higher dividend, MUNX or VOO?
MUNX yields 2.61% while VOO yields 1.04%, so MUNX currently pays the higher dividend yield.
Is VOO better than MUNX?
VOO has a lower expense ratio. VOO led over 1Y. Which one suits a particular account depends on what it is for. This is information, not a recommendation.