MDPIX vs. SWMCX

Last updated Jun 4, 2026

MDPIX (ProFunds Mid Cap Fund) and SWMCX (Schwab U.S. Mid-Cap Index Fund) are both Mid Cap Blend Equities funds. Over the past 5 years, MDPIX returned 6.16%/yr vs 8.33%/yr for SWMCX. With a 0.96 correlation, they move nearly in lockstep. MDPIX charges 1.82%/yr vs 0.04%/yr for SWMCX.

Performance

MDPIX vs. SWMCX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ProFunds Mid Cap Fund (MDPIX) and Schwab U.S. Mid-Cap Index Fund (SWMCX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with MDPIX having a 13.17% return and SWMCX slightly lower at 12.72%.

MDPIX

• 1D: 0.86%
• 1M: 3.79%
• YTD: 13.17%
• 6M: 13.24%
• 1Y: 23.44%
• 3Y*: 13.94%
• 5Y*: 6.16%
• 10Y*: 9.10%

SWMCX

• 1D: 0.68%
• 1M: 4.11%
• YTD: 12.72%
• 6M: 12.56%
• 1Y: 22.05%
• 3Y*: 17.46%
• 5Y*: 8.33%
• 10Y*: —

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

MDPIX vs. SWMCX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MDPIX ProFunds Mid Cap Fund	13.17%	5.68%	11.55%	14.16%	-14.81%	21.89%	11.24%	23.46%	-12.78%	0.21%
SWMCX Schwab U.S. Mid-Cap Index Fund	12.72%	10.54%	15.28%	17.20%	-17.31%	22.55%	17.03%	30.46%	-9.16%	0.40%

Correlation

The correlation between MDPIX and SWMCX is 0.96 - 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	0.96
Correlation (3Y) Calculated over the trailing 3-year period	0.97
Correlation (5Y) Calculated over the trailing 5-year period	0.97
Correlation (All Time) Calculated using the full available price history since Dec 20, 2017	0.96

The correlation between MDPIX and SWMCX has been stable across timeframes, ranging from 0.96 to 0.97 - a consistent structural relationship.

Return for Risk

MDPIX vs. SWMCX — Risk / Return Rank

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

MDPIX

MDPIX Risk / Return Rank: 39
MDPIX Sharpe Ratio Rank: 32
MDPIX Sortino Ratio Rank: 33
MDPIX Omega Ratio Rank: 30
MDPIX Calmar Ratio Rank: 53
MDPIX Martin Ratio Rank: 48

SWMCX

SWMCX Risk / Return Rank: 43
SWMCX Sharpe Ratio Rank: 36
SWMCX Sortino Ratio Rank: 36
SWMCX Omega Ratio Rank: 33
SWMCX Calmar Ratio Rank: 56
SWMCX Martin Ratio Rank: 55

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.

MDPIX vs. SWMCX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProFunds Mid Cap Fund (MDPIX) and Schwab U.S. Mid-Cap Index Fund (SWMCX). 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.

	MDPIX	SWMCX	Difference
Sharpe ratio: Return per unit of total volatility	1.62	1.74	-0.11
Sortino ratio: Return per unit of downside risk	2.37	2.50	-0.13
Omega ratio: Gain probability vs. loss probability	1.29	1.30	-0.02
Calmar ratio: Return relative to maximum drawdown	2.78	2.87	-0.09
Martin ratio: Return relative to average drawdown	9.98	11.01	-1.03
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MDPIX vs. SWMCX - Sharpe Ratio Comparison

The current MDPIX Sharpe Ratio is 1.62, which is comparable to the SWMCX Sharpe Ratio of 1.74. The chart below compares the historical Sharpe Ratios of MDPIX and SWMCX, 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

	MDPIX	SWMCX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.62	1.74	-0.11
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.31	0.46	-0.15
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.44	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.36	0.52	-0.16

Drawdowns

MDPIX vs. SWMCX - Drawdown Comparison

The maximum MDPIX drawdown since its inception was -57.32%, which is greater than SWMCX's maximum drawdown of -40.34%. Use the drawdown chart below to compare losses from any high point for MDPIX and SWMCX.

Drawdown Indicators

	MDPIX	SWMCX	Difference
Max Drawdown Largest peak-to-trough decline	-57.32%	-40.34%	-16.98%
Max Drawdown (1Y) Largest decline over 1 year	-9.02%	-8.15%	-0.87%
Max Drawdown (3Y) Largest decline over 3 years	-24.59%	-21.07%	-3.52%
Max Drawdown (5Y) Largest decline over 5 years	-24.86%	-26.09%	+1.23%
Max Drawdown (10Y) Largest decline over 10 years	-42.07%	—	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-8.69%	-6.63%	-2.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.51%	2.12%	+0.39%

Volatility

MDPIX vs. SWMCX - Volatility Comparison

ProFunds Mid Cap Fund (MDPIX) has a higher volatility of 4.44% compared to Schwab U.S. Mid-Cap Index Fund (SWMCX) at 3.27%. This indicates that MDPIX's price experiences larger fluctuations and is considered to be riskier than SWMCX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MDPIX	SWMCX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.44%	3.27%	+1.17%
Volatility (6M) Calculated over the trailing 6-month period	11.29%	9.96%	+1.33%
Volatility (1Y) Calculated over the trailing 1-year period	15.44%	13.42%	+2.02%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.72%	18.25%	+1.47%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.73%	20.64%	+0.09%

MDPIX vs. SWMCX - Expense Ratio Comparison

MDPIX has a 1.82% expense ratio, which is higher than SWMCX's 0.04% expense ratio.

Dividends

MDPIX vs. SWMCX - Dividend Comparison

MDPIX's dividend yield for the trailing twelve months is around 0.36%, less than SWMCX's 1.89% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MDPIX ProFunds Mid Cap Fund	0.36%	0.41%	1.26%	0.00%	0.00%	1.79%	0.24%	5.00%	3.00%	7.60%	0.00%	0.05%
SWMCX Schwab U.S. Mid-Cap Index Fund	1.89%	2.13%	2.60%	1.49%	1.59%	2.93%	1.45%	2.44%	1.41%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both MDPIX and SWMCX in my portfolio?

With a correlation of 0.96, MDPIX and SWMCX 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, MDPIX or SWMCX?

MDPIX has higher volatility (4.44%) compared to SWMCX (3.27%). In terms of maximum drawdown, MDPIX dropped -57.32% vs SWMCX's -40.34%.

Which has better risk-adjusted returns?

SWMCX currently has the higher Sharpe Ratio (1.74 vs 1.62), 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.