VIGAX vs. FCPGX

Last updated Jun 13, 2026

VIGAX (Vanguard Growth Index Fund Admiral Shares) and FCPGX (Fidelity Small Cap Growth Fund) are both mutual funds - VIGAX is a Large Cap Growth Equities fund tracking the CRSP US Large Cap Growth Index, while FCPGX is a Small Cap Growth Equities fund managed by Fidelity. Over the past 10 years, VIGAX returned 17.87%/yr vs 14.97%/yr for FCPGX. Their correlation of 0.85 suggests significant overlap in exposure. VIGAX charges 0.05%/yr vs 1.00%/yr for FCPGX.

Performance

VIGAX vs. FCPGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Growth Index Fund Admiral Shares (VIGAX) and Fidelity Small Cap Growth Fund (FCPGX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VIGAX achieves a 4.85% return, which is significantly lower than FCPGX's 18.99% return. Over the past 10 years, VIGAX has outperformed FCPGX with an annualized return of 17.87%, while FCPGX has yielded a comparatively lower 14.97% annualized return.

VIGAX

• 1D: 1.82%
• 1M: -2.66%
• YTD: 4.85%
• 6M: 5.52%
• 1Y: 21.03%
• 3Y*: 23.61%
• 5Y*: 13.73%
• 10Y*: 17.87%

FCPGX

• 1D: 4.26%
• 1M: 1.29%
• YTD: 18.99%
• 6M: 16.17%
• 1Y: 36.82%
• 3Y*: 20.10%
• 5Y*: 7.60%
• 10Y*: 14.97%

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

VIGAX vs. FCPGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VIGAX Vanguard Growth Index Fund Admiral Shares	4.85%	19.43%	32.67%	46.76%	-33.14%	27.26%	40.18%	37.23%	-3.35%	27.80%
FCPGX Fidelity Small Cap Growth Fund	18.99%	11.20%	20.56%	19.02%	-25.34%	10.50%	36.41%	36.31%	-4.57%	28.99%

Correlation

The correlation between VIGAX and FCPGX 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	0.70
Correlation (5Y) Calculated over the trailing 5-year period	0.78
Correlation (10Y) Calculated over the trailing 10-year period	0.80
Correlation (All Time) Calculated using the full available price history since Nov 4, 2004	0.85

The correlation between VIGAX and FCPGX shifts across timeframes, from 0.70 (3 years) to 0.85 (all time), reflecting how their relationship changes across market environments.

Return for Risk

VIGAX vs. FCPGX — Risk / Return Rank

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

VIGAX

VIGAX Risk / Return Rank: 27
VIGAX Sharpe Ratio Rank: 32
VIGAX Sortino Ratio Rank: 29
VIGAX Omega Ratio Rank: 31
VIGAX Calmar Ratio Rank: 21
VIGAX Martin Ratio Rank: 22

FCPGX

FCPGX Risk / Return Rank: 59
FCPGX Sharpe Ratio Rank: 52
FCPGX Sortino Ratio Rank: 48
FCPGX Omega Ratio Rank: 45
FCPGX Calmar Ratio Rank: 75
FCPGX Martin Ratio Rank: 76

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.

VIGAX vs. FCPGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Growth Index Fund Admiral Shares (VIGAX) and Fidelity Small Cap Growth Fund (FCPGX). 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.

	VIGAX	FCPGX	Difference
Sharpe ratio: Return per unit of total volatility	1.29	1.66	-0.37
Sortino ratio: Return per unit of downside risk	1.78	2.29	-0.51
Omega ratio: Gain probability vs. loss probability	1.23	1.28	-0.05
Calmar ratio: Return relative to maximum drawdown	1.29	2.80	-1.51
Martin ratio: Return relative to average drawdown	4.48	11.15	-6.67

VIGAX vs. FCPGX - Sharpe Ratio Comparison

The current VIGAX Sharpe Ratio is 1.29, which is comparable to the FCPGX Sharpe Ratio of 1.66. The chart below compares the historical Sharpe Ratios of VIGAX and FCPGX, 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

VIGAX vs. FCPGX - Drawdown Comparison

The maximum VIGAX drawdown since its inception was -50.66%, smaller than the maximum FCPGX drawdown of -59.11%. Use the drawdown chart below to compare losses from any high point for VIGAX and FCPGX.

Drawdown Indicators

	VIGAX	FCPGX	Difference
Max Drawdown Largest peak-to-trough decline	-50.66%	-59.11%	+8.45%
Max Drawdown (1Y) Largest decline over 1 year	-16.51%	-13.12%	-3.39%
Max Drawdown (3Y) Largest decline over 3 years	-23.04%	-28.69%	+5.65%
Max Drawdown (5Y) Largest decline over 5 years	-35.63%	-39.04%	+3.41%
Max Drawdown (10Y) Largest decline over 10 years	-35.63%	-39.04%	+3.41%
Current Drawdown Current decline from peak	-5.66%	-0.19%	-5.47%
Average Drawdown Average peak-to-trough decline	-11.95%	-10.69%	-1.26%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.75%	3.29%	+1.46%

Volatility

VIGAX vs. FCPGX - Volatility Comparison

The current volatility for Vanguard Growth Index Fund Admiral Shares (VIGAX) is 5.91%, while Fidelity Small Cap Growth Fund (FCPGX) has a volatility of 8.73%. This indicates that VIGAX experiences smaller price fluctuations and is considered to be less risky than FCPGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VIGAX	FCPGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.91%	8.73%	-2.82%
Volatility (6M) Calculated over the trailing 6-month period	13.06%	17.37%	-4.31%
Volatility (1Y) Calculated over the trailing 1-year period	16.55%	22.11%	-5.56%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.44%	23.65%	-1.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.63%	22.92%	-1.29%

VIGAX vs. FCPGX - Expense Ratio Comparison

VIGAX has a 0.05% expense ratio, which is lower than FCPGX's 1.00% expense ratio.

Dividends

VIGAX vs. FCPGX - Dividend Comparison

VIGAX's dividend yield for the trailing twelve months is around 0.38%, less than FCPGX's 5.37% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FCPGX Fidelity Small Cap Growth Fund	5.37%	6.38%	1.37%	0.00%	0.00%	19.27%	8.19%	5.31%	14.35%	6.88%	1.53%	4.32%
VIGAX Vanguard Growth Index Fund Admiral Shares	0.38%	0.40%	0.46%	0.57%	0.69%	0.47%	0.66%	0.94%	1.31%	1.14%	1.39%	1.31%

Frequently Asked Questions

Can I hold both VIGAX and FCPGX in my portfolio?

VIGAX and FCPGX 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, VIGAX or FCPGX?

FCPGX has higher volatility (8.73%) compared to VIGAX (5.91%). In terms of maximum drawdown, VIGAX dropped -50.66% vs FCPGX's -59.11%.

Which has better risk-adjusted returns?

FCPGX currently has the higher Sharpe Ratio (1.66 vs 1.29), 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.