FUMIX vs. QQQX

Last updated Jul 11, 2026

FUMIX (Fidelity SAI U.S. Momentum Index Fund) and QQQX (Nuveen Nasdaq 100 Dynamic Overwrite Fund) are both mutual funds - FUMIX is a Large Cap Growth Equities fund managed by Fidelity, while QQQX is a Derivative Income fund actively managed by Nuveen. Over the past 5 years, FUMIX returned 15.74%/yr vs 9.01%/yr for QQQX. A 0.69 correlation means they provide meaningful diversification when combined. FUMIX charges 0.11%/yr vs 0.89%/yr for QQQX.

Performance

FUMIX vs. QQQX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity SAI U.S. Momentum Index Fund (FUMIX) and Nuveen Nasdaq 100 Dynamic Overwrite Fund (QQQX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FUMIX achieves a 26.80% return, which is significantly higher than QQQX's 11.94% return.

FUMIX

• 1D: 1.22%
• 1M: -0.00%
• 6M: 25.09%
• YTD: 26.80%
• 1Y: 33.30%
• 3Y*: 30.98%
• 5Y*: 15.74%
• 10Y*: —

QQQX

• 1D: 0.59%
• 1M: 0.95%
• 6M: 11.71%
• YTD: 11.94%
• 1Y: 26.72%
• 3Y*: 16.32%
• 5Y*: 9.01%
• 10Y*: 13.29%

*Multi-year figures are annualized to reflect compound growth (CAGR)

FUMIX vs. QQQX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FUMIX Fidelity SAI U.S. Momentum Index Fund	26.80%	17.01%	33.39%	14.67%	-15.79%	22.56%	29.92%	24.16%	-1.41%	22.71%
QQQX Nuveen Nasdaq 100 Dynamic Overwrite Fund	11.94%	14.87%	25.61%	21.68%	-27.39%	25.32%	15.75%	28.83%	-11.68%	29.56%

Correlation

The correlation between FUMIX and QQQX is 0.72, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.72
Correlation (3Y) Calculated over the trailing 3-year period	0.74
Correlation (5Y) Calculated over the trailing 5-year period	0.70
Correlation (All Time) Calculated using the full available price history since Feb 9, 2017	0.69

The correlation between FUMIX and QQQX has been stable across timeframes, ranging from 0.69 to 0.74 - a consistent structural relationship.

Return for Risk

FUMIX vs. QQQX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

FUMIX

FUMIX Risk / Return Rank: 65
FUMIX Sharpe Ratio Rank: 54
FUMIX Sortino Ratio Rank: 50
FUMIX Omega Ratio Rank: 54
FUMIX Calmar Ratio Rank: 81
FUMIX Martin Ratio Rank: 86

QQQX

QQQX Risk / Return Rank: 68
QQQX Sharpe Ratio Rank: 59
QQQX Sortino Ratio Rank: 61
QQQX Omega Ratio Rank: 59
QQQX Calmar Ratio Rank: 80
QQQX Martin Ratio Rank: 81

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

FUMIX vs. QQQX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity SAI U.S. Momentum Index Fund (FUMIX) and Nuveen Nasdaq 100 Dynamic Overwrite Fund (QQQX). 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.

	FUMIX	QQQX	Difference
Sharpe ratio: Return per unit of total volatility	1.64	1.70	-0.06
Sortino ratio: Return per unit of downside risk	2.26	2.45	-0.19
Omega ratio: Gain probability vs. loss probability	1.30	1.32	-0.01
Calmar ratio: Return relative to maximum drawdown	2.95	2.93	+0.01
Martin ratio: Return relative to average drawdown	12.51	11.37	+1.14

FUMIX vs. QQQX - Sharpe Ratio Comparison

The current FUMIX Sharpe Ratio is 1.64, which is comparable to the QQQX Sharpe Ratio of 1.70. The chart below compares the historical Sharpe Ratios of FUMIX and QQQX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

FUMIX vs. QQQX - Drawdown Comparison

The maximum FUMIX drawdown since its inception was -33.36%, smaller than the maximum QQQX drawdown of -57.25%. Use the drawdown chart below to compare losses from any high point for FUMIX and QQQX.

Drawdown Indicators

	FUMIX	QQQX	Difference
Max Drawdown Largest peak-to-trough decline	-33.36%	-57.25%	+23.89%
Max Drawdown (1Y) Largest decline over 1 year	-10.99%	-9.11%	-1.88%
Max Drawdown (3Y) Largest decline over 3 years	-19.90%	-22.80%	+2.90%
Max Drawdown (5Y) Largest decline over 5 years	-27.66%	-29.33%	+1.67%
Max Drawdown (10Y) Largest decline over 10 years	—	-35.96%	—
Current Drawdown Current decline from peak	-4.44%	-1.65%	-2.79%
Average Drawdown Average peak-to-trough decline	-6.27%	-8.00%	+1.73%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.58%	2.35%	+0.23%

Volatility

FUMIX vs. QQQX - Volatility Comparison

Fidelity SAI U.S. Momentum Index Fund (FUMIX) has a higher volatility of 9.64% compared to Nuveen Nasdaq 100 Dynamic Overwrite Fund (QQQX) at 6.73%. This indicates that FUMIX's price experiences larger fluctuations and is considered to be riskier than QQQX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FUMIX	QQQX	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.64%	6.73%	+2.91%
Volatility (6M) Calculated over the trailing 6-month period	17.56%	13.24%	+4.32%
Volatility (1Y) Calculated over the trailing 1-year period	19.75%	15.70%	+4.05%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.62%	20.04%	+1.58%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.92%	21.13%	+0.79%

FUMIX vs. QQQX - Expense Ratio Comparison

FUMIX has a 0.11% expense ratio, which is lower than QQQX's 0.89% expense ratio.

Dividends

FUMIX vs. QQQX - Dividend Comparison

FUMIX's dividend yield for the trailing twelve months is around 2.19%, less than QQQX's 8.11% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FUMIX Fidelity SAI U.S. Momentum Index Fund	2.19%	2.77%	5.89%	18.09%	2.10%	20.67%	8.68%	2.09%	3.84%	0.88%	0.00%	0.00%
QQQX Nuveen Nasdaq 100 Dynamic Overwrite Fund	8.11%	7.85%	6.73%	7.26%	9.66%	5.85%	6.00%	6.49%	8.40%	5.95%	7.54%	7.23%

Frequently Asked Questions

Can I hold both FUMIX and QQQX in my portfolio?

FUMIX and QQQX have a correlation of 0.72, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FUMIX or QQQX?

FUMIX has higher volatility (9.64%) compared to QQQX (6.73%). In terms of maximum drawdown, FUMIX dropped -33.36% vs QQQX's -57.25%.

Which has better risk-adjusted returns?

QQQX currently has the higher Sharpe Ratio (1.70 vs 1.64), 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.