VRTIX vs. PRCGX

Last updated Jun 24, 2026

VRTIX (Vanguard Russell 2000 Index Fund Institutional Shares) and PRCGX (Perritt MicroCap Opportunities Fund) are both Small Cap Blend Equities funds. Their correlation of 0.89 suggests significant overlap in exposure. VRTIX charges 0.08%/yr vs 1.56%/yr for PRCGX.

Performance

VRTIX vs. PRCGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Russell 2000 Index Fund Institutional Shares (VRTIX) and Perritt MicroCap Opportunities Fund (PRCGX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

VRTIX

• 1D: 0.83%
• 1M: 4.84%
• YTD: 21.75%
• 6M: 18.98%
• 1Y: 42.76%
• 3Y*: 19.74%
• 5Y*: 6.88%
• 10Y*: 11.86%

PRCGX

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

VRTIX vs. PRCGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VRTIX Vanguard Russell 2000 Index Fund Institutional Shares	21.75%	12.55%	11.59%	17.01%	-20.40%	14.71%	20.46%	25.60%	-10.92%	14.77%
PRCGX Perritt MicroCap Opportunities Fund	13.20%	8.36%	10.29%	12.07%	-16.05%	31.15%	8.88%	9.37%	-17.61%	6.60%

Correlation

The correlation between VRTIX and PRCGX is 0.66, 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	0.66
Correlation (3Y) Calculated over the trailing 3-year period	0.83
Correlation (5Y) Calculated over the trailing 5-year period	0.86
Correlation (10Y) Calculated over the trailing 10-year period	0.87
Correlation (All Time) Calculated using the full available price history since Sep 22, 2010	0.89

Over the past year, the correlation between VRTIX and PRCGX has dropped to 0.66 - well below their long-term average of 0.89, suggesting their price drivers have been diverging.

Return for Risk

VRTIX vs. PRCGX — Risk / Return Rank

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

VRTIX

VRTIX Risk / Return Rank: 72
VRTIX Sharpe Ratio Rank: 71
VRTIX Sortino Ratio Rank: 65
VRTIX Omega Ratio Rank: 53
VRTIX Calmar Ratio Rank: 87
VRTIX Martin Ratio Rank: 83

PRCGX

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

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.

VRTIX vs. PRCGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Russell 2000 Index Fund Institutional Shares (VRTIX) and Perritt MicroCap Opportunities Fund (PRCGX). 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.

	VRTIX	PRCGX	Difference
Sharpe ratio: Return per unit of total volatility	2.26	—	—
Sortino ratio: Return per unit of downside risk	3.08	—	—
Omega ratio: Gain probability vs. loss probability	1.37	—	—
Calmar ratio: Return relative to maximum drawdown	4.05	—	—
Martin ratio: Return relative to average drawdown	14.34	—	—

Drawdowns

Drawdown Indicators

	VRTIX	PRCGX	Difference
Max Drawdown Largest peak-to-trough decline	-41.69%	—	—
Max Drawdown (1Y) Largest decline over 1 year	-10.99%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-27.72%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-31.98%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-41.69%	—	—
Current Drawdown Current decline from peak	0.00%	—	—
Average Drawdown Average peak-to-trough decline	-8.38%	—	—
Ulcer Index Depth and duration of drawdowns from previous peaks	3.10%	—	—

Volatility

Volatility by Period

	VRTIX	PRCGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.41%	—	—
Volatility (6M) Calculated over the trailing 6-month period	14.33%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	19.74%	—	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.69%	—	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.51%	—	—

VRTIX vs. PRCGX - Expense Ratio Comparison

VRTIX has a 0.08% expense ratio, which is lower than PRCGX's 1.56% expense ratio.

Dividends

VRTIX vs. PRCGX - Dividend Comparison

VRTIX's dividend yield for the trailing twelve months is around 1.09%, less than PRCGX's 12.01% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PRCGX Perritt MicroCap Opportunities Fund	12.01%	8.78%	8.28%	7.34%	3.26%	15.00%	0.00%	3.50%	14.70%	28.27%	9.03%	1.67%
VRTIX Vanguard Russell 2000 Index Fund Institutional Shares	1.09%	1.00%	1.23%	1.46%	1.50%	1.05%	1.14%	1.36%	1.49%	1.24%	1.33%	1.31%

Frequently Asked Questions

Can I hold both VRTIX and PRCGX in my portfolio?

VRTIX and PRCGX have a correlation of 0.66, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.