ADX vs VOO
Adams Diversified Equity Fund Inc vs Vanguard S&P 500 ETF
Quick Verdict
ADX delivered stronger 1-year returns. VOO offers more diversification with 509 holdings.
Side-by-Side Comparison
| Metric | ADX | VOO | Winner |
|---|---|---|---|
| Expense Ratio | - | 0.03% | |
| AUM | $3.2B | $997.4B | |
| Dividend Yield | 7.48% | 1.08% | |
| Holdings | 102 | 509 | |
| YTD Return | +11.66% | +13.20% | |
| 1Y Return | +22.50% | +21.62% | |
| 3Y Return (annualized) | +25.96% | +22.16% | |
| 5Y Return (annualized) | +15.92% | +13.42% | |
| Volatility (annualized) | 22.8% | 14.1% | |
| Max Drawdown | -58.8% | -34.3% | |
| Fund Family | Adams Funds | Vanguard (US) | |
| Category | Equity | Equity | |
| Inception | Oct 1, 1929 | Sep 7, 2010 |
ADX vs VOO Performance
Adams Diversified Equity Fund Inc (ADX) is a ETF from Adams Funds and Vanguard S&P 500 ETF (VOO) is a ETF from Vanguard (US). Over the past year ADX returned +22.50% while VOO returned +21.62%. Year to date, ADX is up 11.66% versus a gain of 13.20% for VOO.
Over three years, ADX compounded at +25.96% per year against +22.16% for VOO; over five years the annualized figures are +15.92% and +13.42% respectively. Across the full 16-year window we track, ADX has the edge at +14.98% annualized vs +13.51%. Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
ADX has been the more volatile fund, with annualized monthly volatility of 22.8% compared with 14.1% for VOO. 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 -58.8% for ADX and -34.3% for VOO. Drawdown depth is worth weighing if you expect to sell during market stress rather than ride it out.
The two funds' monthly returns correlate at 0.97. They move almost in lockstep, so holding both mostly duplicates the same exposure.
Holdings Overlap
ADX and VOO share 91 holdings out of 515 unique holdings combined, representing a 57.4% weight overlap.
High overlap means holding both may not provide much additional diversification.
Frequently Asked Questions
Which performed better, ADX or VOO?
Over the past year ADX returned +22.50% vs +21.62% for VOO, so ADX leads on 1-year performance. Over the longest common window we track (16 years), ADX annualized +14.98% vs +13.51% for VOO. Past performance does not guarantee future results.
Which is riskier, ADX or VOO?
ADX has been the more volatile fund at 22.8% annualized versus 14.1% for VOO. Worst drawdown: ADX -58.8% vs VOO -34.3%.
Should I hold both ADX and VOO?
ADX and VOO have a monthly-return correlation of 0.97, so they move almost identically. Holding both adds little diversification - most investors pick one, usually on fees or the specific index tracked.
What is the holdings overlap between ADX and VOO?
ADX and VOO share 91 common holdings with a 57.4% weight overlap. Combined, they hold 515 unique securities.
Which pays a higher dividend, ADX or VOO?
ADX yields 7.48% while VOO yields 1.08%, so ADX currently pays the higher dividend yield.
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