FNCMX vs. SPYG

Last updated Jun 23, 2026

FNCMX (Fidelity NASDAQ Composite Index Fund) and SPYG (State Street SPDR Portfolio S&P 500 Growth ETF) are both funds - FNCMX is a Large Cap Growth Equities fund tracking the Nasdaq Composite Index, while SPYG is a S&P 500 fund tracking the S&P 500 Growth Index. Both are passively managed. Over the past 10 years, FNCMX returned 19.45%/yr vs 18.34%/yr for SPYG. Their correlation of 0.93 suggests significant overlap in exposure. FNCMX charges 0.29%/yr vs 0.04%/yr for SPYG.

Performance

FNCMX vs. SPYG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity NASDAQ Composite Index Fund (FNCMX) and State Street SPDR Portfolio S&P 500 Growth ETF (SPYG). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FNCMX achieves a 14.44% return, which is significantly higher than SPYG's 11.38% return. Over the past 10 years, FNCMX has outperformed SPYG with an annualized return of 19.45%, while SPYG has yielded a comparatively lower 18.34% annualized return.

FNCMX

• 1D: 1.91%
• 1M: 0.76%
• YTD: 14.44%
• 6M: 13.53%
• 1Y: 37.23%
• 3Y*: 25.62%
• 5Y*: 14.53%
• 10Y*: 19.45%

SPYG

• 1D: -0.71%
• 1M: 0.34%
• YTD: 11.38%
• 6M: 11.00%
• 1Y: 31.61%
• 3Y*: 26.51%
• 5Y*: 14.78%
• 10Y*: 18.34%

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

FNCMX vs. SPYG - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FNCMX Fidelity NASDAQ Composite Index Fund	14.44%	21.11%	29.48%	45.13%	-32.40%	22.21%	44.57%	36.63%	-3.07%	28.35%
SPYG State Street SPDR Portfolio S&P 500 Growth ETF	11.38%	22.09%	35.99%	30.02%	-29.41%	32.01%	33.46%	30.84%	-0.12%	27.24%

Correlation

The correlation between FNCMX and SPYG is 0.97 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.97
Correlation (3Y) Calculated over the trailing 3-year period	0.97
Correlation (5Y) Calculated over the trailing 5-year period	0.97
Correlation (10Y) Calculated over the trailing 10-year period	0.97
Correlation (All Time) Calculated using the full available price history since Jan 8, 2003	0.93

The correlation between FNCMX and SPYG has been stable across timeframes, ranging from 0.93 to 0.97 - a consistent structural relationship.

Return for Risk

FNCMX vs. SPYG — Risk / Return Rank

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

FNCMX

FNCMX Risk / Return Rank: 56
FNCMX Sharpe Ratio Rank: 61
FNCMX Sortino Ratio Rank: 51
FNCMX Omega Ratio Rank: 53
FNCMX Calmar Ratio Rank: 59
FNCMX Martin Ratio Rank: 57

SPYG

SPYG Risk / Return Rank: 54
SPYG Sharpe Ratio Rank: 57
SPYG Sortino Ratio Rank: 54
SPYG Omega Ratio Rank: 54
SPYG Calmar Ratio Rank: 48
SPYG Martin Ratio Rank: 54

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.

FNCMX vs. SPYG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity NASDAQ Composite Index Fund (FNCMX) and State Street SPDR Portfolio S&P 500 Growth ETF (SPYG). 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.

	FNCMX	SPYG	Difference
Sharpe ratio: Return per unit of total volatility	2.11	1.86	+0.25
Sortino ratio: Return per unit of downside risk	2.77	2.53	+0.24
Omega ratio: Gain probability vs. loss probability	1.37	1.33	+0.04
Calmar ratio: Return relative to maximum drawdown	2.82	2.31	+0.51
Martin ratio: Return relative to average drawdown	10.74	9.21	+1.53

FNCMX vs. SPYG - Sharpe Ratio Comparison

The current FNCMX Sharpe Ratio is 2.11, which is comparable to the SPYG Sharpe Ratio of 1.86. The chart below compares the historical Sharpe Ratios of FNCMX and SPYG, 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

FNCMX vs. SPYG - Drawdown Comparison

The maximum FNCMX drawdown since its inception was -55.08%, smaller than the maximum SPYG drawdown of -67.63%. Use the drawdown chart below to compare losses from any high point for FNCMX and SPYG.

Drawdown Indicators

	FNCMX	SPYG	Difference
Max Drawdown Largest peak-to-trough decline	-55.08%	-67.63%	+12.55%
Max Drawdown (1Y) Largest decline over 1 year	-13.01%	-13.76%	+0.75%
Max Drawdown (3Y) Largest decline over 3 years	-24.20%	-22.14%	-2.06%
Max Drawdown (5Y) Largest decline over 5 years	-35.64%	-32.67%	-2.97%
Max Drawdown (10Y) Largest decline over 10 years	-35.64%	-32.67%	-2.97%
Current Drawdown Current decline from peak	-2.04%	-3.19%	+1.15%
Average Drawdown Average peak-to-trough decline	-7.85%	-24.28%	+16.43%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.41%	3.44%	-0.03%

Volatility

FNCMX vs. SPYG - Volatility Comparison

Fidelity NASDAQ Composite Index Fund (FNCMX) has a higher volatility of 7.38% compared to State Street SPDR Portfolio S&P 500 Growth ETF (SPYG) at 6.83%. This indicates that FNCMX's price experiences larger fluctuations and is considered to be riskier than SPYG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FNCMX	SPYG	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.38%	6.83%	+0.55%
Volatility (6M) Calculated over the trailing 6-month period	13.80%	13.72%	+0.08%
Volatility (1Y) Calculated over the trailing 1-year period	17.40%	17.11%	+0.29%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.64%	21.34%	+1.30%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.14%	20.74%	+1.40%

FNCMX vs. SPYG - Expense Ratio Comparison

FNCMX has a 0.29% expense ratio, which is higher than SPYG's 0.04% expense ratio.

Dividends

FNCMX vs. SPYG - Dividend Comparison

FNCMX's dividend yield for the trailing twelve months is around 0.45%, less than SPYG's 0.60% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FNCMX Fidelity NASDAQ Composite Index Fund	0.45%	0.51%	0.61%	0.67%	0.88%	0.47%	0.67%	4.41%	1.93%	0.03%	1.01%	1.50%
SPYG State Street SPDR Portfolio S&P 500 Growth ETF	0.60%	0.52%	0.60%	1.15%	1.03%	0.62%	0.90%	1.37%	1.51%	1.41%	1.55%	1.57%

Frequently Asked Questions

Can I hold both FNCMX and SPYG in my portfolio?

With a correlation of 0.97, FNCMX and SPYG move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, FNCMX or SPYG?

FNCMX has higher volatility (7.38%) compared to SPYG (6.83%). In terms of maximum drawdown, FNCMX dropped -55.08% vs SPYG's -67.63%.

Which has better risk-adjusted returns?

FNCMX currently has the higher Sharpe Ratio (2.11 vs 1.86), 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.