FMCSX vs. FTSIX

Last updated Apr 1, 2026

Compare and contrast key facts about Fidelity Mid-Cap Stock Fund (FMCSX) and Fuller & Thaler Behavioral Small-Mid Core Equity Fund (FTSIX).

FMCSX is managed by Fidelity. It was launched on Mar 29, 1994. FTSIX is managed by Fuller & Thaler Asset Mgmt. It was launched on Dec 26, 2018.

Performance

FMCSX vs. FTSIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Mid-Cap Stock Fund (FMCSX) and Fuller & Thaler Behavioral Small-Mid Core Equity Fund (FTSIX). The values are adjusted to include any dividend payments, if applicable.

FMCSX vs. FTSIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
FMCSX Fidelity Mid-Cap Stock Fund	1.46%	11.80%	14.55%	11.02%	-6.40%	28.64%	11.43%	25.39%
FTSIX Fuller & Thaler Behavioral Small-Mid Core Equity Fund	3.61%	6.04%	11.86%	18.52%	-17.63%	25.29%	19.19%	26.72%

Returns By Period

In the year-to-date period, FMCSX achieves a 1.46% return, which is significantly lower than FTSIX's 3.61% return.

FMCSX

• 1D: -1.38%
• 1M: -7.66%
• YTD: 1.46%
• 6M: 4.65%
• 1Y: 20.42%
• 3Y*: 12.52%
• 5Y*: 8.62%
• 10Y*: 11.64%

FTSIX

• 1D: -0.79%
• 1M: -6.26%
• YTD: 3.61%
• 6M: 6.00%
• 1Y: 15.31%
• 3Y*: 10.74%
• 5Y*: 5.15%
• 10Y*: —

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

FMCSX vs. FTSIX - Expense Ratio Comparison

FMCSX has a 0.85% expense ratio, which is lower than FTSIX's 2.69% expense ratio.

FTSIX

Fuller & Thaler Behavioral Small-Mid Core Equity Fund

FMCSX

Fidelity Mid-Cap Stock Fund

Return for Risk

FMCSX vs. FTSIX — Risk / Return Rank

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

FMCSX

FMCSX Risk / Return Rank: 61
FMCSX Sharpe Ratio Rank: 59
FMCSX Sortino Ratio Rank: 62
FMCSX Omega Ratio Rank: 57
FMCSX Calmar Ratio Rank: 61
FMCSX Martin Ratio Rank: 67

FTSIX

FTSIX Risk / Return Rank: 39
FTSIX Sharpe Ratio Rank: 37
FTSIX Sortino Ratio Rank: 41
FTSIX Omega Ratio Rank: 34
FTSIX Calmar Ratio Rank: 41
FTSIX Martin Ratio Rank: 42

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.

FMCSX vs. FTSIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Mid-Cap Stock Fund (FMCSX) and Fuller & Thaler Behavioral Small-Mid Core Equity Fund (FTSIX). 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.

	FMCSX	FTSIX	Difference
Sharpe ratio Return per unit of total volatility	1.05	0.80	+0.25
Sortino ratio Return per unit of downside risk	1.55	1.27	+0.28
Omega ratio Gain probability vs. loss probability	1.22	1.17	+0.05
Calmar ratio Return relative to maximum drawdown	1.40	1.06	+0.34
Martin ratio Return relative to average drawdown	6.36	4.30	+2.06
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FMCSX vs. FTSIX - Sharpe Ratio Comparison

The current FMCSX Sharpe Ratio is 1.05, which is higher than the FTSIX Sharpe Ratio of 0.80. The chart below compares the historical Sharpe Ratios of FMCSX and FTSIX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	FMCSX	FTSIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.05	0.80	+0.25
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.49	0.27	+0.22
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.63	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.56	0.51	+0.05

Correlation

The correlation between FMCSX and FTSIX is 0.93, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

FMCSX vs. FTSIX - Dividend Comparison

FMCSX's dividend yield for the trailing twelve months is around 1.81%, more than FTSIX's 0.62% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FMCSX Fidelity Mid-Cap Stock Fund	1.81%	1.83%	8.94%	2.60%	5.44%	12.80%	6.72%	6.63%	18.48%	6.66%	8.25%	14.18%
FTSIX Fuller & Thaler Behavioral Small-Mid Core Equity Fund	0.62%	0.64%	0.84%	0.85%	0.95%	5.50%	0.35%	2.16%	0.00%	0.00%	0.00%	0.00%

Drawdowns

FMCSX vs. FTSIX - Drawdown Comparison

The maximum FMCSX drawdown since its inception was -62.19%, which is greater than FTSIX's maximum drawdown of -42.12%. Use the drawdown chart below to compare losses from any high point for FMCSX and FTSIX.

Drawdown Indicators

	FMCSX	FTSIX	Difference
Max Drawdown Largest peak-to-trough decline	-62.19%	-42.12%	-20.07%
Max Drawdown (1Y) Largest decline over 1 year	-13.27%	-13.29%	+0.02%
Max Drawdown (5Y) Largest decline over 5 years	-22.33%	-27.57%	+5.24%
Max Drawdown (10Y) Largest decline over 10 years	-40.55%	—	—
Current Drawdown Current decline from peak	-8.55%	-6.80%	-1.75%
Average Drawdown Average peak-to-trough decline	-9.40%	-7.80%	-1.60%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.93%	3.27%	-0.34%

Volatility

FMCSX vs. FTSIX - Volatility Comparison

Fidelity Mid-Cap Stock Fund (FMCSX) has a higher volatility of 6.50% compared to Fuller & Thaler Behavioral Small-Mid Core Equity Fund (FTSIX) at 5.08%. This indicates that FMCSX's price experiences larger fluctuations and is considered to be riskier than FTSIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FMCSX	FTSIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.50%	5.08%	+1.42%
Volatility (6M) Calculated over the trailing 6-month period	11.90%	11.04%	+0.86%
Volatility (1Y) Calculated over the trailing 1-year period	19.89%	20.05%	-0.16%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.59%	19.10%	-1.51%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.50%	23.47%	-4.97%