FTXNX vs. FSSNX

Last updated Jun 4, 2026

FTXNX (Fuller & Thaler Behavioral Small-Cap Growth Fund) and FSSNX (Fidelity Small Cap Index Fund) are both mutual funds - FTXNX is a Small Cap Growth Equities fund managed by Fuller & Thaler Asset Mgmt, while FSSNX is a Small Cap Blend Equities fund managed by Fidelity. Over the past 5 years, FTXNX returned 15.95%/yr vs 6.72%/yr for FSSNX. Their correlation of 0.86 suggests significant overlap in exposure. FTXNX charges 1.44%/yr vs 0.03%/yr for FSSNX.

Performance

FTXNX vs. FSSNX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fuller & Thaler Behavioral Small-Cap Growth Fund (FTXNX) and Fidelity Small Cap Index Fund (FSSNX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FTXNX achieves a 35.42% return, which is significantly higher than FSSNX's 18.72% return.

FTXNX

• 1D: 2.74%
• 1M: 8.02%
• YTD: 35.42%
• 6M: 33.13%
• 1Y: 65.74%
• 3Y*: 30.95%
• 5Y*: 15.95%
• 10Y*: —

FSSNX

• 1D: 0.91%
• 1M: 4.97%
• YTD: 18.72%
• 6M: 17.45%
• 1Y: 41.33%
• 3Y*: 18.75%
• 5Y*: 6.72%
• 10Y*: 11.22%

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

FTXNX vs. FSSNX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
FTXNX Fuller & Thaler Behavioral Small-Cap Growth Fund	35.42%	12.10%	28.50%	32.77%	-27.66%	25.16%	50.97%	18.83%	-3.91%
FSSNX Fidelity Small Cap Index Fund	18.72%	12.94%	11.71%	17.11%	-20.28%	14.70%	19.99%	25.70%	-14.40%

Correlation

The correlation between FTXNX and FSSNX is 0.83, 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	0.83
Correlation (3Y) Calculated over the trailing 3-year period	0.84
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (All Time) Calculated using the full available price history since Jan 16, 2018	0.86

The correlation between FTXNX and FSSNX has been stable across timeframes, ranging from 0.83 to 0.89 - a consistent structural relationship.

Return for Risk

FTXNX vs. FSSNX — Risk / Return Rank

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

FTXNX

FTXNX Risk / Return Rank: 77
FTXNX Sharpe Ratio Rank: 81
FTXNX Sortino Ratio Rank: 57
FTXNX Omega Ratio Rank: 56
FTXNX Calmar Ratio Rank: 94
FTXNX Martin Ratio Rank: 95

FSSNX

FSSNX Risk / Return Rank: 64
FSSNX Sharpe Ratio Rank: 61
FSSNX Sortino Ratio Rank: 55
FSSNX Omega Ratio Rank: 47
FSSNX Calmar Ratio Rank: 85
FSSNX Martin Ratio Rank: 74

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.

FTXNX vs. FSSNX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fuller & Thaler Behavioral Small-Cap Growth Fund (FTXNX) and Fidelity Small Cap Index Fund (FSSNX). 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.

	FTXNX	FSSNX	Difference
Sharpe ratio Return per unit of total volatility	2.62	2.29	+0.33
Sortino ratio Return per unit of downside risk	3.18	3.14	+0.04
Omega ratio Gain probability vs. loss probability	1.42	1.37	+0.04
Calmar ratio Return relative to maximum drawdown	5.50	3.98	+1.52
Martin ratio Return relative to average drawdown	22.34	14.13	+8.21
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FTXNX vs. FSSNX - Sharpe Ratio Comparison

The current FTXNX Sharpe Ratio is 2.62, which is comparable to the FSSNX Sharpe Ratio of 2.29. The chart below compares the historical Sharpe Ratios of FTXNX and FSSNX, 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

	FTXNX	FSSNX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.62	2.29	+0.33
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.60	0.30	+0.30
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.48	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.66	0.54	+0.12

Drawdowns

FTXNX vs. FSSNX - Drawdown Comparison

The maximum FTXNX drawdown since its inception was -45.22%, which is greater than FSSNX's maximum drawdown of -41.72%. Use the drawdown chart below to compare losses from any high point for FTXNX and FSSNX.

Drawdown Indicators

	FTXNX	FSSNX	Difference
Max Drawdown Largest peak-to-trough decline	-45.22%	-41.72%	-3.50%
Max Drawdown (1Y) Largest decline over 1 year	-12.41%	-11.00%	-1.41%
Max Drawdown (3Y) Largest decline over 3 years	-32.39%	-27.45%	-4.94%
Max Drawdown (5Y) Largest decline over 5 years	-39.68%	-31.87%	-7.81%
Max Drawdown (10Y) Largest decline over 10 years	—	-41.72%	—
Current Drawdown Current decline from peak	0.00%	-0.14%	+0.14%
Average Drawdown Average peak-to-trough decline	-12.59%	-8.29%	-4.30%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.05%	3.09%	-0.04%

Volatility

FTXNX vs. FSSNX - Volatility Comparison

Fuller & Thaler Behavioral Small-Cap Growth Fund (FTXNX) has a higher volatility of 8.51% compared to Fidelity Small Cap Index Fund (FSSNX) at 5.59%. This indicates that FTXNX's price experiences larger fluctuations and is considered to be riskier than FSSNX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FTXNX	FSSNX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.51%	5.59%	+2.92%
Volatility (6M) Calculated over the trailing 6-month period	20.53%	13.59%	+6.94%
Volatility (1Y) Calculated over the trailing 1-year period	26.09%	19.13%	+6.96%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.75%	22.58%	+4.17%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	27.70%	23.45%	+4.25%

FTXNX vs. FSSNX - Expense Ratio Comparison

FTXNX has a 1.44% expense ratio, which is higher than FSSNX's 0.03% expense ratio.

Dividends

FTXNX vs. FSSNX - Dividend Comparison

FTXNX has not paid dividends to shareholders, while FSSNX's dividend yield for the trailing twelve months is around 0.91%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSSNX Fidelity Small Cap Index Fund	0.91%	1.08%	1.04%	1.43%	1.26%	3.92%	0.94%	2.96%	4.94%	3.37%	2.27%	2.66%
FTXNX Fuller & Thaler Behavioral Small-Cap Growth Fund	0.00%	0.00%	0.00%	0.00%	0.00%	17.21%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both FTXNX and FSSNX in my portfolio?

FTXNX and FSSNX have a correlation of 0.83, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FTXNX or FSSNX?

FTXNX has higher volatility (8.51%) compared to FSSNX (5.59%). In terms of maximum drawdown, FTXNX dropped -45.22% vs FSSNX's -41.72%.

Which has better risk-adjusted returns?

FTXNX currently has the higher Sharpe Ratio (2.62 vs 2.29), 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.