RKLX vs VOO
Defiance Daily Target 2X Long RKLB ETF vs Vanguard S&P 500 ETF
Which is better, RKLX or VOO?
Option Writing against Large Cap Blend.
VOO has a lower expense ratio. RKLX led over the full window, VOO 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 | RKLX | VOO |
|---|---|---|
| Expense Ratio | 1.29% | 0.03%Best |
| AUM | $149M | $997.4B |
| Dividend Yield | 39.52% | 1.04% |
| Holdings | 22 | 509 |
| YTD Return | -70.17% | +11.55%Best |
| 1Y Return | -50.89% | +17.54%Best |
| 3Y Return (annualized) | - | +20.71% |
| 5Y Return (annualized) | - | +12.80% |
| Volatility (annualized) | 206.4% | 12.2%Best |
| Max Drawdown | -88.1% | -13.6%Best |
| $10,000 over 1.5 years | $22,670Best | $14,009 |
| Fund Family | Defiance ETFs, LLC | Vanguard (US) |
| Category | Alternative | Equity |
| Style | Option Writing | Large Cap Blend |
| Inception | Mar 12, 2025 | Sep 7, 2010 |
Not shown on this pair: Top 10 Weight.
Volatility and max drawdown, and the $10,000 over 1.5 years row, are measured over the window both funds cover: Mar 13, 2025 to Sep 10, 2026 (1.5 years).
RKLX 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.
RKLX vs VOO Performance
Defiance Daily Target 2X Long RKLB ETF (RKLX) is an ETF from Defiance ETFs, LLC and Vanguard S&P 500 ETF (VOO) is an ETF from Vanguard (US). Over the past year RKLX returned -50.89% while VOO returned +17.54%. Year to date, RKLX is down 70.17% versus a gain of 11.55% for VOO.
Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
RKLX has been the more volatile fund, with annualized monthly volatility of 206.4% compared with 12.2% 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 -88.1% for RKLX and -13.6% for VOO. Drawdown depth is what each fund did in the worst stretch of the window measured above.
The two funds' monthly returns correlate at 0.51. They move together some of the time, and apart the rest.
Fees and Cost Over Time
RKLX charges 1.29% per year while VOO charges 0.03%. On a $10,000 position that is $129 vs $3 annually, a gap of $126 per year that compounds over a long holding period. On income, RKLX currently yields 39.52% against 1.04% for VOO.
Holdings Overlap
We hold position weights for 1 holding in RKLX and 505 in VOO, totalling 7.3% and 99.9% of the two funds. The two books name no position in common, so there is no overlap percentage to show.
The two holdings books were reported 63 days apart, RKLX as of Sep 1, 2026 and VOO as of Jun 30, 2026, so some of the difference between them is the time between the two reports rather than the funds.
0 positions in common, counted across the 1 positions we hold weights for in RKLX and 505 in VOO, against full books of 22 and 509.
You are not choosing between two funds in isolation.
Whichever of RKLX 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, RKLX or VOO?
RKLX has an expense ratio of 1.29% while VOO charges 0.03%. VOO is the cheaper option, by $126 a year on a $10,000 investment.
Which performed better, RKLX or VOO?
Over the past year RKLX returned -50.89% vs +17.54% for VOO, so VOO leads on 1-year performance. Over the longest common window we track (2 years), RKLX annualized +72.57% vs +25.20% for VOO. Past performance does not guarantee future results. This is information, not a recommendation.
Which is riskier, RKLX or VOO?
RKLX has been the more volatile fund at 206.4% annualized versus 12.2% for VOO. Worst drawdown: RKLX -88.1% vs VOO -13.6%.
Should I hold both RKLX and VOO?
RKLX and VOO have a monthly-return correlation of 0.51, so their returns are far enough apart for the mix to behave differently from either one alone. This is information, not a recommendation.
Which pays a higher dividend, RKLX or VOO?
RKLX yields 39.52% while VOO yields 1.04%, so RKLX currently pays the higher dividend yield.
Is VOO better than RKLX?
VOO has a lower expense ratio. RKLX led over the full window, VOO over 1Y. Which one suits a particular account depends on what it is for. This is information, not a recommendation.