COSW vs QQQ
Roundhill COST WeeklyPay ETF vs Invesco QQQ Trust, Series 1
Which is better, COSW or QQQ?
Large Cap Blend against Large Cap Growth.
QQQ has a lower expense ratio. QQQ led over 1Y and the full window.
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 | COSW | QQQ |
|---|---|---|
| Expense Ratio | 0.99% | 0.18%Best |
| AUM | $12M | $437.3B |
| Dividend Yield | 27.62% | 0.43% |
| Holdings | 11 | 208 |
| YTD Return | +12.69% | +12.98%Best |
| 1Y Return | +3.09% | +11.59%Best |
| 3Y Return (annualized) | - | +23.05% |
| 5Y Return (annualized) | - | +12.74% |
| Volatility (annualized) | 24.1% | 22.3%Best |
| Max Drawdown | -28.1% | -14.8%Best |
| $10,000 over 1.1 years | $9,956 | $11,428Best |
| Fund Family | Roundhill Investments | Invesco (US) |
| Category | Equity | Equity |
| Style | Large Cap Blend | Large Cap Growth |
| Inception | Oct 23, 2025 | Mar 10, 1999 |
Not shown on this pair: Top 10 Weight.
Volatility and max drawdown, and the $10,000 over 1.1 years row, are measured over the window both funds cover: Oct 23, 2025 to Nov 11, 2026 (1.1 years).
COSW vs QQQ 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 covers the 1.1 years both funds cover.
COSW vs QQQ Performance
Roundhill COST WeeklyPay ETF (COSW) is an ETF from Roundhill Investments and Invesco QQQ Trust, Series 1 (QQQ) is an ETF from Invesco (US). Over the past year COSW returned +3.09% while QQQ returned +11.59%. Year to date, COSW is up 12.69% versus a gain of 12.98% for QQQ.
Past performance does not guarantee future results.
Risk: Volatility and Drawdowns
COSW has been the more volatile fund, with annualized monthly volatility of 24.1% compared with 22.3% for QQQ. 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 -28.1% for COSW and -14.8% for QQQ. Drawdown depth is what each fund did in the worst stretch of the window measured above.
The two funds' monthly returns correlate at -0.33. They move together some of the time, and apart the rest.
Fees and Cost Over Time
COSW charges 0.99% per year while QQQ charges 0.18%. On a $10,000 position that is $99 vs $18 annually, a gap of $81 per year that compounds over a long holding period. On income, COSW currently yields 27.62% against 0.43% for QQQ.
Holdings Overlap
At least 1.8% of QQQ's money is in holdings COSW also owns.
Stated as a floor: for COSW, our book for it covers 13.1% of that fund, so a holding it does not list is one we cannot count as shared. The real figure is this or higher.
QQQ and COSW share little of their money.
1 positions in common, counted across the 2 positions we hold weights for in COSW and 101 in QQQ, against full books of 11 and 208.
Top Shared Holdings
| Stock | Weight in COSW | Weight in QQQ | Difference |
|---|---|---|---|
| COSTCostco Wholesale Corp. | 5.09% | 1.84% | 3.25% |
You are not choosing between two funds in isolation.
Whichever of COSW and QQQ 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, COSW or QQQ?
COSW has an expense ratio of 0.99% while QQQ charges 0.18%. QQQ is the cheaper option, by $81 a year on a $10,000 investment.
Which performed better, COSW or QQQ?
Over the past year COSW returned +3.09% vs +11.59% for QQQ, so QQQ leads on 1-year performance. Over the longest common window we track (1 years), COSW annualized -0.40% vs +12.90% for QQQ. Past performance does not guarantee future results. This is information, not a recommendation.
Which is riskier, COSW or QQQ?
COSW has been the more volatile fund at 24.1% annualized versus 22.3% for QQQ. Worst drawdown: COSW -28.1% vs QQQ -14.8%.
Should I hold both COSW and QQQ?
COSW and QQQ have a monthly-return correlation of -0.33, so their returns are far enough apart for the mix to behave differently from either one alone. This is information, not a recommendation.
What is the holdings overlap between COSW and QQQ?
At least 1.8% of QQQ's money is in holdings COSW also owns. Our book for COSW is partial, so the real figure is this or higher. They hold 1 positions in common, counted across the 2 positions we hold weights for in COSW and 101 in QQQ.
Which pays a higher dividend, COSW or QQQ?
COSW yields 27.62% while QQQ yields 0.43%, so COSW currently pays the higher dividend yield.
Is QQQ better than COSW?
QQQ has a lower expense ratio. QQQ led over 1Y and the full window. Which one suits a particular account depends on what it is for. This is information, not a recommendation.