FJACX vs. FISVX

Last updated Jun 3, 2026

FJACX (Fidelity Series Small Cap Discovery Fund) and FISVX (Fidelity Small Cap Value Index Fund) are both mutual funds - FJACX is a Small Cap Blend Equities fund managed by Fidelity, while FISVX is a Small Cap Value Equities fund managed by Fidelity. Over the past 5 years, FJACX returned 8.19%/yr vs 6.70%/yr for FISVX. Their correlation of 0.94 suggests significant overlap in exposure. FJACX charges 0.00%/yr vs 0.05%/yr for FISVX.

Performance

FJACX vs. FISVX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Series Small Cap Discovery Fund (FJACX) and Fidelity Small Cap Value Index Fund (FISVX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FJACX achieves a 12.74% return, which is significantly lower than FISVX's 17.77% return.

FJACX

• 1D: -0.24%
• 1M: 3.08%
• YTD: 12.74%
• 6M: 14.79%
• 1Y: 30.85%
• 3Y*: 14.46%
• 5Y*: 8.19%
• 10Y*: 10.46%

FISVX

• 1D: -0.42%
• 1M: 2.22%
• YTD: 17.77%
• 6M: 19.15%
• 1Y: 43.97%
• 3Y*: 18.13%
• 5Y*: 6.70%
• 10Y*: —

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

FJACX vs. FISVX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
FJACX Fidelity Series Small Cap Discovery Fund	12.74%	11.80%	3.11%	21.79%	-13.96%	36.36%	9.62%	10.52%
FISVX Fidelity Small Cap Value Index Fund	17.77%	12.70%	8.16%	14.72%	-14.42%	28.26%	4.49%	9.54%

Correlation

The correlation between FJACX and FISVX is 0.92, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.92
Correlation (3Y) Calculated over the trailing 3-year period	0.93
Correlation (5Y) Calculated over the trailing 5-year period	0.94
Correlation (All Time) Calculated using the full available price history since Jul 18, 2019	0.94

The correlation between FJACX and FISVX has been stable across timeframes, ranging from 0.92 to 0.94 - a consistent structural relationship.

Return for Risk

FJACX vs. FISVX — Risk / Return Rank

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

FJACX

FJACX Risk / Return Rank: 38
FJACX Sharpe Ratio Rank: 35
FJACX Sortino Ratio Rank: 36
FJACX Omega Ratio Rank: 31
FJACX Calmar Ratio Rank: 49
FJACX Martin Ratio Rank: 41

FISVX

FISVX Risk / Return Rank: 75
FISVX Sharpe Ratio Rank: 71
FISVX Sortino Ratio Rank: 68
FISVX Omega Ratio Rank: 56
FISVX Calmar Ratio Rank: 92
FISVX Martin Ratio Rank: 88

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.

FJACX vs. FISVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Series Small Cap Discovery Fund (FJACX) and Fidelity Small Cap Value Index Fund (FISVX). 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.

	FJACX	FISVX	Difference
Sharpe ratio Return per unit of total volatility	1.73	2.45	-0.72
Sortino ratio Return per unit of downside risk	2.53	3.44	-0.91
Omega ratio Gain probability vs. loss probability	1.30	1.42	-0.12
Calmar ratio Return relative to maximum drawdown	2.69	5.04	-2.35
Martin ratio Return relative to average drawdown	8.90	17.15	-8.24
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FJACX vs. FISVX - Sharpe Ratio Comparison

The current FJACX Sharpe Ratio is 1.73, which is comparable to the FISVX Sharpe Ratio of 2.45. The chart below compares the historical Sharpe Ratios of FJACX and FISVX, 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

	FJACX	FISVX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.73	2.45	-0.72
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.41	0.31	+0.10
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.49	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.44	0.42	+0.02

Drawdowns

FJACX vs. FISVX - Drawdown Comparison

The maximum FJACX drawdown since its inception was -45.60%, roughly equal to the maximum FISVX drawdown of -44.66%. Use the drawdown chart below to compare losses from any high point for FJACX and FISVX.

Drawdown Indicators

	FJACX	FISVX	Difference
Max Drawdown Largest peak-to-trough decline	-45.60%	-44.66%	-0.94%
Max Drawdown (1Y) Largest decline over 1 year	-11.19%	-8.54%	-2.65%
Max Drawdown (3Y) Largest decline over 3 years	-22.71%	-26.50%	+3.79%
Max Drawdown (5Y) Largest decline over 5 years	-23.69%	-26.50%	+2.81%
Max Drawdown (10Y) Largest decline over 10 years	-45.60%	—	—
Current Drawdown Current decline from peak	-0.96%	-1.19%	+0.23%
Average Drawdown Average peak-to-trough decline	-6.56%	-10.35%	+3.79%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.38%	2.51%	+0.87%

Volatility

FJACX vs. FISVX - Volatility Comparison

Fidelity Series Small Cap Discovery Fund (FJACX) has a higher volatility of 5.57% compared to Fidelity Small Cap Value Index Fund (FISVX) at 4.82%. This indicates that FJACX's price experiences larger fluctuations and is considered to be riskier than FISVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FJACX	FISVX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.57%	4.82%	+0.75%
Volatility (6M) Calculated over the trailing 6-month period	12.89%	11.95%	+0.94%
Volatility (1Y) Calculated over the trailing 1-year period	17.84%	17.96%	-0.12%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.08%	21.70%	-1.62%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.58%	26.74%	-5.16%

FJACX vs. FISVX - Expense Ratio Comparison

FJACX has a 0.00% expense ratio, which is lower than FISVX's 0.05% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

FJACX vs. FISVX - Dividend Comparison

FJACX's dividend yield for the trailing twelve months is around 9.26%, more than FISVX's 1.85% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FISVX Fidelity Small Cap Value Index Fund	1.85%	2.18%	1.70%	2.06%	3.69%	9.55%	1.33%	0.62%	0.00%	0.00%	0.00%	0.00%
FJACX Fidelity Series Small Cap Discovery Fund	9.26%	10.44%	10.79%	2.90%	24.03%	17.66%	2.67%	6.65%	8.36%	1.15%	0.45%	5.64%

Frequently Asked Questions

Can I hold both FJACX and FISVX in my portfolio?

With a correlation of 0.92, FJACX and FISVX 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, FJACX or FISVX?

FJACX has higher volatility (5.57%) compared to FISVX (4.82%). In terms of maximum drawdown, FJACX dropped -45.60% vs FISVX's -44.66%.

Which has better risk-adjusted returns?

FISVX currently has the higher Sharpe Ratio (2.45 vs 1.73), 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.