FSMDX vs. WMT

Last updated Jun 13, 2026

FSMDX (Fidelity Mid Cap Index Fund) is Mid Cap Blend Equities fund tracking the Russell Midcap Index, while WMT (Walmart Inc.) is a stock. Over the past 10 years, FSMDX returned 11.76%/yr vs 19.77%/yr for WMT. At a 0.34 correlation, their price movements are largely independent.

Performance

FSMDX vs. WMT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Mid Cap Index Fund (FSMDX) and Walmart Inc. (WMT). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FSMDX achieves a 12.29% return, which is significantly higher than WMT's 9.07% return. Over the past 10 years, FSMDX has underperformed WMT with an annualized return of 11.76%, while WMT has yielded a comparatively higher 19.77% annualized return.

FSMDX

• 1D: 2.24%
• 1M: 2.90%
• YTD: 12.29%
• 6M: 11.02%
• 1Y: 20.88%
• 3Y*: 16.72%
• 5Y*: 8.00%
• 10Y*: 11.76%

WMT

• 1D: 0.45%
• 1M: -7.93%
• YTD: 9.07%
• 6M: 4.13%
• 1Y: 28.71%
• 3Y*: 34.18%
• 5Y*: 22.42%
• 10Y*: 19.77%

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

FSMDX vs. WMT - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FSMDX Fidelity Mid Cap Index Fund	12.29%	10.58%	15.55%	17.20%	-17.27%	22.56%	17.13%	30.53%	-9.38%	18.04%
WMT Walmart Inc.	9.07%	24.49%	73.99%	12.88%	-0.46%	1.97%	23.32%	30.16%	-3.43%	46.56%

Correlation

The correlation between FSMDX and WMT is 0.01, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.01
Correlation (3Y) Calculated over the trailing 3-year period	0.19
Correlation (5Y) Calculated over the trailing 5-year period	0.29
Correlation (10Y) Calculated over the trailing 10-year period	0.30
Correlation (All Time) Calculated using the full available price history since Sep 9, 2011	0.34

Over the past year, the correlation between FSMDX and WMT has dropped to 0.01 - well below their long-term average of 0.34, suggesting their price drivers have been diverging.

Return for Risk

FSMDX vs. WMT — Risk / Return Rank

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

FSMDX

FSMDX Risk / Return Rank: 52
FSMDX Sharpe Ratio Rank: 44
FSMDX Sortino Ratio Rank: 45
FSMDX Omega Ratio Rank: 40
FSMDX Calmar Ratio Rank: 68
FSMDX Martin Ratio Rank: 64

WMT

WMT Risk / Return Rank: 76
WMT Sharpe Ratio Rank: 78
WMT Sortino Ratio Rank: 73
WMT Omega Ratio Rank: 74
WMT Calmar Ratio Rank: 75
WMT Martin Ratio Rank: 80

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.

FSMDX vs. WMT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Mid Cap Index Fund (FSMDX) and Walmart Inc. (WMT). 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.

	FSMDX	WMT	Difference
Sharpe ratio: Return per unit of total volatility	1.53	1.22	+0.31
Sortino ratio: Return per unit of downside risk	2.20	1.79	+0.41
Omega ratio: Gain probability vs. loss probability	1.27	1.23	+0.03
Calmar ratio: Return relative to maximum drawdown	2.58	1.83	+0.75
Martin ratio: Return relative to average drawdown	9.88	5.82	+4.06

FSMDX vs. WMT - Sharpe Ratio Comparison

The current FSMDX Sharpe Ratio is 1.53, which is comparable to the WMT Sharpe Ratio of 1.22. The chart below compares the historical Sharpe Ratios of FSMDX and WMT, 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

FSMDX vs. WMT - Drawdown Comparison

The maximum FSMDX drawdown since its inception was -40.35%, smaller than the maximum WMT drawdown of -77.14%. Use the drawdown chart below to compare losses from any high point for FSMDX and WMT.

Drawdown Indicators

	FSMDX	WMT	Difference
Max Drawdown Largest peak-to-trough decline	-40.35%	-77.14%	+36.79%
Max Drawdown (1Y) Largest decline over 1 year	-8.16%	-15.75%	+7.59%
Max Drawdown (3Y) Largest decline over 3 years	-20.92%	-21.93%	+1.01%
Max Drawdown (5Y) Largest decline over 5 years	-26.07%	-25.74%	-0.33%
Max Drawdown (10Y) Largest decline over 10 years	-40.35%	-25.74%	-14.61%
Current Drawdown Current decline from peak	-0.67%	-9.81%	+9.14%
Average Drawdown Average peak-to-trough decline	-4.95%	-14.63%	+9.68%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.13%	4.94%	-2.81%

Volatility

FSMDX vs. WMT - Volatility Comparison

The current volatility for Fidelity Mid Cap Index Fund (FSMDX) is 4.48%, while Walmart Inc. (WMT) has a volatility of 9.86%. This indicates that FSMDX experiences smaller price fluctuations and is considered to be less risky than WMT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FSMDX	WMT	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.48%	9.86%	-5.38%
Volatility (6M) Calculated over the trailing 6-month period	10.46%	18.49%	-8.03%
Volatility (1Y) Calculated over the trailing 1-year period	13.80%	23.67%	-9.87%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.32%	21.68%	-3.36%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.34%	21.73%	-2.39%

Dividends

FSMDX vs. WMT - Dividend Comparison

FSMDX's dividend yield for the trailing twelve months is around 0.98%, more than WMT's 0.80% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSMDX Fidelity Mid Cap Index Fund	0.98%	1.10%	2.46%	1.39%	2.07%	3.35%	2.34%	2.86%	2.21%	2.17%	2.23%	2.84%
WMT Walmart Inc.	0.80%	0.84%	0.92%	1.45%	1.58%	1.52%	1.50%	1.78%	2.23%	2.07%	2.89%	3.20%

Frequently Asked Questions

Can I hold both FSMDX and WMT in my portfolio?

FSMDX and WMT have a correlation of 0.01, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FSMDX or WMT?

WMT has higher volatility (9.86%) compared to FSMDX (4.48%). In terms of maximum drawdown, FSMDX dropped -40.35% vs WMT's -77.14%.

Which has better risk-adjusted returns?

FSMDX currently has the higher Sharpe Ratio (1.53 vs 1.22), 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.