MDEV vs. QQQ
MDEV (First Trust Indxx Medical Devices ETF) and QQQ (Invesco QQQ ETF) are both exchange-traded funds - MDEV is a Health & Biotech Equities fund tracking the Indxx Global Medical Equipment Index, while QQQ is a Nasdaq-100 fund tracking the NASDAQ-100 Index. Both are passively managed. Over the past 5 years, MDEV returned -6.05%/yr vs 16.94%/yr for QQQ. A 0.64 correlation means they provide meaningful diversification when combined. MDEV charges 0.70%/yr vs 0.18%/yr for QQQ.
Performance
MDEV vs. QQQ - Performance Comparison
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Returns By Period
In the year-to-date period, MDEV achieves a -11.87% return, which is significantly lower than QQQ's 20.41% return.
MDEV
- 1D
- -0.70%
- 1M
- -1.74%
- YTD
- -11.87%
- 6M
- -12.66%
- 1Y
- -7.58%
- 3Y*
- -3.46%
- 5Y*
- -6.05%
- 10Y*
- —
QQQ
- 1D
- -0.25%
- 1M
- 2.96%
- YTD
- 20.41%
- 6M
- 19.46%
- 1Y
- 40.91%
- 3Y*
- 27.47%
- 5Y*
- 16.94%
- 10Y*
- 22.48%
MDEV vs. QQQ - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
MDEV First Trust Indxx Medical Devices ETF | -11.87% | 2.00% | 1.79% | 7.55% | -28.59% | 3.83% |
QQQ Invesco QQQ ETF | 20.41% | 20.77% | 25.58% | 54.86% | -32.58% | 14.74% |
Correlation
The correlation between MDEV and QQQ is 0.38, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.38 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.50 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.64 |
Correlation (All Time) Calculated using the full available price history since Jun 23, 2021 | 0.64 |
Over the past year, the correlation between MDEV and QQQ has dropped to 0.38 - well below their long-term average of 0.64, suggesting their price drivers have been diverging.
MDEV vs. QQQ - Sectors Allocation Comparison
Sectors
MDEV
QQQ
Healthcare
Basic Materials
-
Communication Services
-
Consumer Cyclical
-
Consumer Defensive
-
Energy
-
Financial Services
-
Industrials
-
Real Estate
-
Technology
-
Utilities
-
Healthcare
MDEV
QQQ
Basic Materials
MDEV
-
QQQ
Communication Services
MDEV
-
QQQ
Consumer Cyclical
MDEV
-
QQQ
Consumer Defensive
MDEV
-
QQQ
Energy
MDEV
-
QQQ
Financial Services
MDEV
-
QQQ
Industrials
MDEV
-
QQQ
Real Estate
MDEV
-
QQQ
Technology
MDEV
-
QQQ
Utilities
MDEV
-
QQQ
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Return for Risk
MDEV vs. QQQ — Risk / Return Rank
MDEV
QQQ
MDEV vs. QQQ - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for First Trust Indxx Medical Devices ETF (MDEV) 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| MDEV | QQQ | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.80 | ||
| Sortino ratioReturn per unit of downside risk | -3.60 | ||
| Omega ratioGain probability vs. loss probability | 0.94 | 1.41 | -0.47 |
| Calmar ratioReturn relative to maximum drawdown | -0.42 | 3.44 | -3.85 |
| Martin ratioReturn relative to average drawdown | -0.97 | 12.79 | -13.76 |
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Drawdowns
MDEV vs. QQQ - Drawdown Comparison
The maximum MDEV drawdown since its inception was -42.34%, smaller than the maximum QQQ drawdown of -82.97%. Use the drawdown chart below to compare losses from any high point for MDEV and QQQ.
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Drawdown Indicators
| MDEV | QQQ | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -42.34% | -82.97% | +40.63% |
Max Drawdown (1Y)Largest decline over 1 year | -18.13% | -11.96% | -6.17% |
Max Drawdown (3Y)Largest decline over 3 years | -22.50% | -22.77% | +0.27% |
Max Drawdown (5Y)Largest decline over 5 years | -42.34% | -35.12% | -7.22% |
Max Drawdown (10Y)Largest decline over 10 years | — | -35.12% | — |
Current DrawdownCurrent decline from peak | -34.04% | -0.99% | -33.05% |
Average DrawdownAverage peak-to-trough decline | -25.70% | -32.73% | +7.03% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 7.82% | 3.21% | +4.61% |
Volatility
MDEV vs. QQQ - Volatility Comparison
The current volatility for First Trust Indxx Medical Devices ETF (MDEV) is 4.28%, while Invesco QQQ ETF (QQQ) has a volatility of 8.47%. This indicates that MDEV experiences smaller price fluctuations and is considered to be less risky 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
| MDEV | QQQ | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.28% | 8.47% | -4.19% |
Volatility (6M)Calculated over the trailing 6-month period | 11.80% | 14.20% | -2.40% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.19% | 17.67% | -1.48% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 18.96% | 22.64% | -3.68% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.96% | 22.43% | -3.47% |
MDEV vs. QQQ - Expense Ratio Comparison
MDEV has a 0.70% expense ratio, which is higher than QQQ's 0.18% expense ratio.
Dividends
MDEV vs. QQQ - Dividend Comparison
MDEV has not paid dividends to shareholders, while QQQ's dividend yield for the trailing twelve months is around 0.49%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MDEV First Trust Indxx Medical Devices ETF | 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 | 0.41% | 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
MDEV and QQQ have a correlation of 0.38, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
QQQ has higher volatility (8.47%) compared to MDEV (4.28%). In terms of maximum drawdown, MDEV dropped -42.34% vs QQQ's -82.97%.
On 5-year performance, QQQ leads with 16.94% vs -6.05% for MDEV. On fees, QQQ is cheaper at 0.18% per year. On volatility, MDEV has been the lower-risk option at 4.28%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 5-year period, QQQ has performed better with a 16.94% return vs -6.05%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
QQQ is cheaper with a 0.18% expense ratio, compared with 0.70% for MDEV.
QQQ has the higher dividend yield at 0.49%, compared with 0.00% for MDEV.
MDEV is categorized as Health & Biotech Equities, while QQQ is Nasdaq-100. MDEV tracks Indxx Global Medical Equipment Index, while QQQ tracks NASDAQ-100 Index. They also come from different issuers: First Trust and Invesco. Their fees differ too: 0.70% for MDEV and 0.18% for QQQ.
QQQ currently has the higher Sharpe Ratio (2.33 vs -0.47), 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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