CBLL vs. QQQ
CBLL (CeriBell, Inc) is a stock, while QQQ (Invesco QQQ ETF) is Nasdaq-100 fund tracking the NASDAQ-100 Index. Over the past year, CBLL returned 4.29% vs 35.00% for QQQ. At a 0.27 correlation, their price movements are largely independent.
Performance
CBLL vs. QQQ - Performance Comparison
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Returns By Period
In the year-to-date period, CBLL achieves a -16.78% return, which is significantly lower than QQQ's 14.92% return.
CBLL
- 1D
- -2.67%
- 1M
- -9.43%
- YTD
- -16.78%
- 6M
- -7.45%
- 1Y
- 4.29%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
QQQ
- 1D
- -4.80%
- 1M
- 1.34%
- YTD
- 14.92%
- 6M
- 13.01%
- 1Y
- 35.00%
- 3Y*
- 26.46%
- 5Y*
- 16.70%
- 10Y*
- 21.27%
CBLL vs. QQQ - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
CBLL CeriBell, Inc | -16.78% | -15.26% | 3.52% |
QQQ Invesco QQQ ETF | 14.92% | 20.77% | 3.79% |
Correlation
The correlation between CBLL and QQQ is 0.28, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.28 |
Correlation (All Time) Calculated using the full available price history since Oct 14, 2024 | 0.27 |
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Return for Risk
CBLL vs. QQQ — Risk / Return Rank
CBLL
QQQ
CBLL vs. QQQ - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for CeriBell, Inc (CBLL) and Invesco QQQ ETF (QQQ). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| CBLL | QQQ | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.03 | ||
| Sortino ratioReturn per unit of downside risk | -2.23 | ||
| Omega ratioGain probability vs. loss probability | 1.06 | 1.37 | -0.31 |
| Calmar ratioReturn relative to maximum drawdown | 0.10 | 2.94 | -2.84 |
| Martin ratioReturn relative to average drawdown | 0.17 | 11.22 | -11.05 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| CBLL | QQQ | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.08 | 2.11 | -2.03 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | — | 0.75 | — |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.95 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | -0.25 | 0.40 | -0.66 |
Drawdowns
CBLL vs. QQQ - Drawdown Comparison
The maximum CBLL drawdown since its inception was -63.89%, smaller than the maximum QQQ drawdown of -82.97%. Use the drawdown chart below to compare losses from any high point for CBLL and QQQ.
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Drawdown Indicators
| CBLL | QQQ | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -63.89% | -82.97% | +19.08% |
Max Drawdown (1Y)Largest decline over 1 year | -44.43% | -11.96% | -32.47% |
Max Drawdown (3Y)Largest decline over 3 years | — | -22.77% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -35.12% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -35.12% | — |
Current DrawdownCurrent decline from peak | -39.65% | -5.51% | -34.14% |
Average DrawdownAverage peak-to-trough decline | -36.32% | -32.78% | -3.54% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 24.88% | 3.13% | +21.75% |
Volatility
CBLL vs. QQQ - Volatility Comparison
CeriBell, Inc (CBLL) has a higher volatility of 25.38% compared to Invesco QQQ ETF (QQQ) at 6.68%. This indicates that CBLL's price experiences larger fluctuations and is considered to be riskier than QQQ based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| CBLL | QQQ | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 25.38% | 6.68% | +18.70% |
Volatility (6M)Calculated over the trailing 6-month period | 36.44% | 13.12% | +23.32% |
Volatility (1Y)Calculated over the trailing 1-year period | 55.03% | 16.69% | +38.34% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 69.18% | 22.47% | +46.71% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 69.18% | 22.34% | +46.84% |
Dividends
CBLL vs. QQQ - Dividend Comparison
CBLL has not paid dividends to shareholders, while QQQ's dividend yield for the trailing twelve months is around 0.40%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CBLL CeriBell, Inc | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
QQQ Invesco QQQ ETF | 0.40% | 0.45% | 0.56% | 0.62% | 0.80% | 0.43% | 0.55% | 0.74% | 0.91% | 0.84% | 1.06% | 0.99% |
Frequently Asked Questions
CBLL and QQQ have a correlation of 0.28, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
CBLL has higher volatility (25.38%) compared to QQQ (6.68%). In terms of maximum drawdown, CBLL dropped -63.89% vs QQQ's -82.97%.
QQQ currently has the higher Sharpe Ratio (2.11 vs 0.08), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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