PVMIX vs. VMFVX

Last updated Jun 5, 2026

PVMIX (Principal MidCap Value Fund I) and VMFVX (Vanguard S&P Mid-Cap 400 Value Index Fund Institutional Shares) are both Mid Cap Value Equities funds. Over the past 10 years, PVMIX returned 12.59%/yr vs 10.51%/yr for VMFVX. With a 0.96 correlation, they move nearly in lockstep. PVMIX charges 0.69%/yr vs 0.08%/yr for VMFVX.

Performance

PVMIX vs. VMFVX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Principal MidCap Value Fund I (PVMIX) and Vanguard S&P Mid-Cap 400 Value Index Fund Institutional Shares (VMFVX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PVMIX achieves a 12.62% return, which is significantly higher than VMFVX's 9.01% return. Over the past 10 years, PVMIX has outperformed VMFVX with an annualized return of 12.59%, while VMFVX has yielded a comparatively lower 10.51% annualized return.

PVMIX

• 1D: 0.23%
• 1M: 1.52%
• YTD: 12.62%
• 6M: 12.05%
• 1Y: 19.95%
• 3Y*: 20.98%
• 5Y*: 11.71%
• 10Y*: 12.59%

VMFVX

• 1D: -0.35%
• 1M: 0.72%
• YTD: 9.01%
• 6M: 9.08%
• 1Y: 21.48%
• 3Y*: 14.00%
• 5Y*: 7.58%
• 10Y*: 10.51%

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

PVMIX vs. VMFVX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PVMIX Principal MidCap Value Fund I	12.62%	6.09%	33.38%	11.04%	-5.95%	30.97%	6.50%	26.69%	-11.07%	14.63%
VMFVX Vanguard S&P Mid-Cap 400 Value Index Fund Institutional Shares	9.01%	7.57%	10.59%	16.49%	-7.03%	30.54%	3.68%	26.18%	-11.90%	12.27%

Correlation

The correlation between PVMIX and VMFVX 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	0.94
Correlation (5Y) Calculated over the trailing 5-year period	0.95
Correlation (10Y) Calculated over the trailing 10-year period	0.95
Correlation (All Time) Calculated using the full available price history since Jan 4, 2011	0.96

The correlation between PVMIX and VMFVX has been stable across timeframes, ranging from 0.92 to 0.96 - a consistent structural relationship.

Return for Risk

PVMIX vs. VMFVX — Risk / Return Rank

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

PVMIX

PVMIX Risk / Return Rank: 41
PVMIX Sharpe Ratio Rank: 36
PVMIX Sortino Ratio Rank: 38
PVMIX Omega Ratio Rank: 33
PVMIX Calmar Ratio Rank: 51
PVMIX Martin Ratio Rank: 46

VMFVX

VMFVX Risk / Return Rank: 26
VMFVX Sharpe Ratio Rank: 23
VMFVX Sortino Ratio Rank: 25
VMFVX Omega Ratio Rank: 22
VMFVX Calmar Ratio Rank: 29
VMFVX Martin Ratio Rank: 30

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.

PVMIX vs. VMFVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Principal MidCap Value Fund I (PVMIX) and Vanguard S&P Mid-Cap 400 Value Index Fund Institutional Shares (VMFVX). 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.

	PVMIX	VMFVX	Difference
Sharpe ratio: Return per unit of total volatility	1.67	1.39	+0.28
Sortino ratio: Return per unit of downside risk	2.50	2.10	+0.40
Omega ratio: Gain probability vs. loss probability	1.29	1.24	+0.05
Calmar ratio: Return relative to maximum drawdown	2.66	1.99	+0.67
Martin ratio: Return relative to average drawdown	9.43	6.85	+2.58
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PVMIX vs. VMFVX - Sharpe Ratio Comparison

The current PVMIX Sharpe Ratio is 1.67, which is comparable to the VMFVX Sharpe Ratio of 1.39. The chart below compares the historical Sharpe Ratios of PVMIX and VMFVX, 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

	PVMIX	VMFVX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.67	1.39	+0.28
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.65	0.39	+0.25
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.66	0.48	+0.18
Sharpe Ratio (All Time) Calculated using the full available price history	0.54	0.52	+0.02

Drawdowns

PVMIX vs. VMFVX - Drawdown Comparison

The maximum PVMIX drawdown since its inception was -56.76%, which is greater than VMFVX's maximum drawdown of -45.79%. Use the drawdown chart below to compare losses from any high point for PVMIX and VMFVX.

Drawdown Indicators

	PVMIX	VMFVX	Difference
Max Drawdown Largest peak-to-trough decline	-56.76%	-45.79%	-10.97%
Max Drawdown (1Y) Largest decline over 1 year	-7.37%	-10.52%	+3.15%
Max Drawdown (3Y) Largest decline over 3 years	-16.78%	-22.46%	+5.68%
Max Drawdown (5Y) Largest decline over 5 years	-17.05%	-22.46%	+5.41%
Max Drawdown (10Y) Largest decline over 10 years	-41.34%	-45.79%	+4.45%
Current Drawdown Current decline from peak	0.00%	-0.35%	+0.35%
Average Drawdown Average peak-to-trough decline	-6.84%	-5.48%	-1.36%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.07%	3.05%	-0.98%

Volatility

PVMIX vs. VMFVX - Volatility Comparison

The current volatility for Principal MidCap Value Fund I (PVMIX) is 3.07%, while Vanguard S&P Mid-Cap 400 Value Index Fund Institutional Shares (VMFVX) has a volatility of 3.87%. This indicates that PVMIX experiences smaller price fluctuations and is considered to be less risky than VMFVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PVMIX	VMFVX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.07%	3.87%	-0.80%
Volatility (6M) Calculated over the trailing 6-month period	8.47%	10.50%	-2.03%
Volatility (1Y) Calculated over the trailing 1-year period	11.74%	15.13%	-3.39%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.25%	19.47%	-1.22%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.21%	21.88%	-2.67%

PVMIX vs. VMFVX - Expense Ratio Comparison

PVMIX has a 0.69% expense ratio, which is higher than VMFVX's 0.08% expense ratio.

Dividends

PVMIX vs. VMFVX - Dividend Comparison

PVMIX's dividend yield for the trailing twelve months is around 6.41%, more than VMFVX's 1.73% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PVMIX Principal MidCap Value Fund I	6.41%	7.22%	33.98%	4.63%	7.12%	11.44%	1.38%	5.11%	13.23%	6.92%	1.58%	11.19%
VMFVX Vanguard S&P Mid-Cap 400 Value Index Fund Institutional Shares	1.73%	1.88%	1.81%	1.58%	2.04%	1.81%	2.48%	1.94%	2.01%	1.56%	1.42%	1.73%

Frequently Asked Questions

Can I hold both PVMIX and VMFVX in my portfolio?

With a correlation of 0.92, PVMIX and VMFVX 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, PVMIX or VMFVX?

VMFVX has higher volatility (3.87%) compared to PVMIX (3.07%). In terms of maximum drawdown, PVMIX dropped -56.76% vs VMFVX's -45.79%.

Which has better risk-adjusted returns?

PVMIX currently has the higher Sharpe Ratio (1.67 vs 1.39), 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.