VFMV vs. PRCOX

Last updated Jun 9, 2026

VFMV (Vanguard U.S. Minimum Volatility ETF) and PRCOX (T. Rowe Price U.S. Equity Research Fund) are both funds - VFMV is a Mid Cap Blend Equities fund actively managed by Vanguard, while PRCOX is a Large Cap Blend Equities fund managed by T. Rowe Price. Over the past 5 years, VFMV returned 9.52%/yr vs 13.82%/yr for PRCOX. A 0.79 correlation means they provide meaningful diversification when combined. VFMV charges 0.13%/yr vs 0.42%/yr for PRCOX.

Performance

VFMV vs. PRCOX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard U.S. Minimum Volatility ETF (VFMV) and T. Rowe Price U.S. Equity Research Fund (PRCOX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VFMV achieves a 7.46% return, which is significantly lower than PRCOX's 8.61% return.

VFMV

• 1D: -0.49%
• 1M: 0.03%
• YTD: 7.46%
• 6M: 7.72%
• 1Y: 11.60%
• 3Y*: 13.97%
• 5Y*: 9.52%
• 10Y*: —

PRCOX

• 1D: -2.82%
• 1M: -0.48%
• YTD: 8.61%
• 6M: 8.71%
• 1Y: 23.82%
• 3Y*: 21.91%
• 5Y*: 13.82%
• 10Y*: 15.74%

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

VFMV vs. PRCOX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
VFMV Vanguard U.S. Minimum Volatility ETF	7.46%	10.52%	16.91%	8.86%	-5.73%	20.75%	-0.19%	27.26%	-1.10%
PRCOX T. Rowe Price U.S. Equity Research Fund	8.61%	16.34%	26.41%	29.82%	-18.80%	28.06%	19.82%	33.04%	-7.29%

Correlation

The correlation between VFMV and PRCOX is 0.63, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.63
Correlation (3Y) Calculated over the trailing 3-year period	0.68
Correlation (5Y) Calculated over the trailing 5-year period	0.76
Correlation (All Time) Calculated using the full available price history since Feb 16, 2018	0.79

The correlation between VFMV and PRCOX shifts across timeframes, from 0.63 (1 year) to 0.79 (all time), reflecting how their relationship changes across market environments.

Return for Risk

VFMV vs. PRCOX — Risk / Return Rank

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

VFMV

VFMV Risk / Return Rank: 43
VFMV Sharpe Ratio Rank: 42
VFMV Sortino Ratio Rank: 42
VFMV Omega Ratio Rank: 39
VFMV Calmar Ratio Rank: 43
VFMV Martin Ratio Rank: 49

PRCOX

PRCOX Risk / Return Rank: 54
PRCOX Sharpe Ratio Rank: 52
PRCOX Sortino Ratio Rank: 48
PRCOX Omega Ratio Rank: 49
PRCOX Calmar Ratio Rank: 54
PRCOX Martin Ratio Rank: 68

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.

VFMV vs. PRCOX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard U.S. Minimum Volatility ETF (VFMV) and T. Rowe Price U.S. Equity Research Fund (PRCOX). 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.

	VFMV	PRCOX	Difference
Sharpe ratio: Return per unit of total volatility	1.32	2.05	-0.73
Sortino ratio: Return per unit of downside risk	1.93	2.81	-0.88
Omega ratio: Gain probability vs. loss probability	1.23	1.37	-0.14
Calmar ratio: Return relative to maximum drawdown	1.94	2.71	-0.77
Martin ratio: Return relative to average drawdown	7.57	12.57	-4.99
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VFMV vs. PRCOX - Sharpe Ratio Comparison

The current VFMV Sharpe Ratio is 1.32, which is lower than the PRCOX Sharpe Ratio of 2.05. The chart below compares the historical Sharpe Ratios of VFMV and PRCOX, 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

	VFMV	PRCOX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.32	2.05	-0.73
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.81	0.80	+0.02
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.86	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.68	0.57	+0.12

Drawdowns

VFMV vs. PRCOX - Drawdown Comparison

The maximum VFMV drawdown since its inception was -33.64%, smaller than the maximum PRCOX drawdown of -53.96%. Use the drawdown chart below to compare losses from any high point for VFMV and PRCOX.

Drawdown Indicators

	VFMV	PRCOX	Difference
Max Drawdown Largest peak-to-trough decline	-33.64%	-53.96%	+20.32%
Max Drawdown (1Y) Largest decline over 1 year	-6.00%	-9.32%	+3.32%
Max Drawdown (3Y) Largest decline over 3 years	-10.35%	-19.39%	+9.04%
Max Drawdown (5Y) Largest decline over 5 years	-15.41%	-24.94%	+9.53%
Max Drawdown (10Y) Largest decline over 10 years	—	-34.42%	—
Current Drawdown Current decline from peak	-2.00%	-3.09%	+1.09%
Average Drawdown Average peak-to-trough decline	-3.63%	-9.18%	+5.55%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.53%	2.00%	-0.47%

Volatility

VFMV vs. PRCOX - Volatility Comparison

The current volatility for Vanguard U.S. Minimum Volatility ETF (VFMV) is 2.21%, while T. Rowe Price U.S. Equity Research Fund (PRCOX) has a volatility of 4.05%. This indicates that VFMV experiences smaller price fluctuations and is considered to be less risky than PRCOX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VFMV	PRCOX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.21%	4.05%	-1.84%
Volatility (6M) Calculated over the trailing 6-month period	6.37%	9.86%	-3.49%
Volatility (1Y) Calculated over the trailing 1-year period	8.83%	12.30%	-3.47%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	11.75%	17.38%	-5.63%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.25%	18.37%	-4.12%

VFMV vs. PRCOX - Expense Ratio Comparison

VFMV has a 0.13% expense ratio, which is lower than PRCOX's 0.42% expense ratio.

Dividends

VFMV vs. PRCOX - Dividend Comparison

VFMV's dividend yield for the trailing twelve months is around 1.95%, more than PRCOX's 1.08% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PRCOX T. Rowe Price U.S. Equity Research Fund	1.08%	1.17%	0.64%	1.17%	1.28%	3.71%	1.04%	1.39%	5.60%	7.02%	7.28%	8.76%
VFMV Vanguard U.S. Minimum Volatility ETF	1.95%	2.12%	1.46%	2.20%	2.08%	1.31%	2.14%	2.43%	2.29%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both VFMV and PRCOX in my portfolio?

VFMV and PRCOX have a correlation of 0.63, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VFMV or PRCOX?

PRCOX has higher volatility (4.05%) compared to VFMV (2.21%). In terms of maximum drawdown, VFMV dropped -33.64% vs PRCOX's -53.96%.

Which has better risk-adjusted returns?

PRCOX currently has the higher Sharpe Ratio (2.05 vs 1.32), 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.