FCPGX vs. VBK

Last updated Jun 3, 2026

FCPGX (Fidelity Small Cap Growth Fund) and VBK (Vanguard Small-Cap Growth ETF) are both Small Cap Growth Equities funds. Over the past 10 years, FCPGX returned 14.72%/yr vs 11.86%/yr for VBK. With a 0.96 correlation, they move nearly in lockstep. FCPGX charges 1.00%/yr vs 0.07%/yr for VBK.

Performance

FCPGX vs. VBK - Performance Comparison

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

Returns By Period

In the year-to-date period, FCPGX achieves a 17.62% return, which is significantly lower than VBK's 18.67% return. Over the past 10 years, FCPGX has outperformed VBK with an annualized return of 14.72%, while VBK has yielded a comparatively lower 11.86% annualized return.

FCPGX

• 1D: -1.13%
• 1M: 3.11%
• YTD: 17.62%
• 6M: 17.45%
• 1Y: 38.80%
• 3Y*: 20.50%
• 5Y*: 8.02%
• 10Y*: 14.72%

VBK

• 1D: 0.73%
• 1M: 6.15%
• YTD: 18.67%
• 6M: 19.38%
• 1Y: 36.00%
• 3Y*: 18.15%
• 5Y*: 6.14%
• 10Y*: 11.86%

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

FCPGX vs. VBK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FCPGX Fidelity Small Cap Growth Fund	17.62%	11.20%	20.56%	19.02%	-25.34%	10.50%	36.41%	36.31%	-4.57%	28.99%
VBK Vanguard Small-Cap Growth ETF	18.67%	8.50%	16.50%	21.45%	-28.44%	5.66%	35.44%	32.75%	-5.70%	21.87%

Correlation

The correlation between FCPGX and VBK is 0.95 - 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	0.95
Correlation (3Y) Calculated over the trailing 3-year period	0.96
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 Nov 5, 2004	0.96

The correlation between FCPGX and VBK has been stable across timeframes, ranging from 0.95 to 0.97 - a consistent structural relationship.

Return for Risk

FCPGX vs. VBK — Risk / Return Rank

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

FCPGX

FCPGX Risk / Return Rank: 47
FCPGX Sharpe Ratio Rank: 41
FCPGX Sortino Ratio Rank: 37
FCPGX Omega Ratio Rank: 35
FCPGX Calmar Ratio Rank: 61
FCPGX Martin Ratio Rank: 61

VBK

VBK Risk / Return Rank: 57
VBK Sharpe Ratio Rank: 54
VBK Sortino Ratio Rank: 53
VBK Omega Ratio Rank: 50
VBK Calmar Ratio Rank: 64
VBK Martin Ratio Rank: 66

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.

FCPGX vs. VBK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Small Cap Growth Fund (FCPGX) and Vanguard Small-Cap Growth ETF (VBK). 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.

	FCPGX	VBK	Difference
Sharpe ratio Return per unit of total volatility	1.88	1.89	-0.01
Sortino ratio Return per unit of downside risk	2.56	2.58	-0.02
Omega ratio Gain probability vs. loss probability	1.32	1.31	0.00
Calmar ratio Return relative to maximum drawdown	3.01	3.19	-0.17
Martin ratio Return relative to average drawdown	12.15	12.19	-0.04
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FCPGX vs. VBK - Sharpe Ratio Comparison

The current FCPGX Sharpe Ratio is 1.88, which is comparable to the VBK Sharpe Ratio of 1.89. The chart below compares the historical Sharpe Ratios of FCPGX and VBK, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	FCPGX	VBK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.88	1.89	-0.01
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.34	0.26	+0.08
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.65	0.52	+0.13
Sharpe Ratio (All Time) Calculated using the full available price history	0.53	0.43	+0.10

Drawdowns

FCPGX vs. VBK - Drawdown Comparison

The maximum FCPGX drawdown since its inception was -59.11%, roughly equal to the maximum VBK drawdown of -58.68%. Use the drawdown chart below to compare losses from any high point for FCPGX and VBK.

Drawdown Indicators

	FCPGX	VBK	Difference
Max Drawdown Largest peak-to-trough decline	-59.11%	-58.68%	-0.43%
Max Drawdown (1Y) Largest decline over 1 year	-13.12%	-11.44%	-1.68%
Max Drawdown (3Y) Largest decline over 3 years	-28.69%	-27.54%	-1.15%
Max Drawdown (5Y) Largest decline over 5 years	-39.04%	-38.39%	-0.65%
Max Drawdown (10Y) Largest decline over 10 years	-39.04%	-38.70%	-0.34%
Current Drawdown Current decline from peak	-1.18%	0.00%	-1.18%
Average Drawdown Average peak-to-trough decline	-10.70%	-10.16%	-0.54%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.26%	2.99%	+0.27%

Volatility

FCPGX vs. VBK - Volatility Comparison

Fidelity Small Cap Growth Fund (FCPGX) has a higher volatility of 6.47% compared to Vanguard Small-Cap Growth ETF (VBK) at 5.20%. This indicates that FCPGX's price experiences larger fluctuations and is considered to be riskier than VBK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FCPGX	VBK	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.47%	5.20%	+1.27%
Volatility (6M) Calculated over the trailing 6-month period	16.30%	14.62%	+1.68%
Volatility (1Y) Calculated over the trailing 1-year period	21.21%	19.17%	+2.04%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.48%	23.48%	0.00%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.84%	22.86%	-0.02%

FCPGX vs. VBK - Expense Ratio Comparison

FCPGX has a 1.00% expense ratio, which is higher than VBK's 0.07% expense ratio.

Dividends

FCPGX vs. VBK - Dividend Comparison

FCPGX's dividend yield for the trailing twelve months is around 5.43%, more than VBK's 0.44% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FCPGX Fidelity Small Cap Growth Fund	5.43%	6.38%	1.37%	0.00%	0.00%	19.27%	8.19%	5.31%	14.35%	6.88%	1.53%	4.32%
VBK Vanguard Small-Cap Growth ETF	0.44%	0.54%	0.54%	0.68%	0.55%	0.36%	0.44%	0.57%	0.79%	0.82%	1.08%	0.98%

Frequently Asked Questions

Can I hold both FCPGX and VBK in my portfolio?

With a correlation of 0.95, FCPGX and VBK 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, FCPGX or VBK?

FCPGX has higher volatility (6.47%) compared to VBK (5.20%). In terms of maximum drawdown, FCPGX dropped -59.11% vs VBK's -58.68%.

Which has better risk-adjusted returns?

VBK currently has the higher Sharpe Ratio (1.89 vs 1.88), 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.