VEXRX vs. RFIMX

Last updated Jun 25, 2026

VEXRX (Vanguard Explorer Fund Admiral Shares) and RFIMX (Ranger Micro Cap Fund) are both Small Cap Growth Equities funds. Over the past 5 years, VEXRX returned 6.63%/yr vs 3.01%/yr for RFIMX. Their correlation of 0.88 suggests significant overlap in exposure. VEXRX charges 0.29%/yr vs 1.51%/yr for RFIMX.

Performance

VEXRX vs. RFIMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Explorer Fund Admiral Shares (VEXRX) and Ranger Micro Cap Fund (RFIMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VEXRX achieves a 16.21% return, which is significantly lower than RFIMX's 18.60% return.

VEXRX

• 1D: -1.66%
• 1M: 2.77%
• YTD: 16.21%
• 6M: 13.67%
• 1Y: 27.00%
• 3Y*: 17.61%
• 5Y*: 6.63%
• 10Y*: 13.90%

RFIMX

• 1D: -1.59%
• 1M: 4.58%
• YTD: 18.60%
• 6M: 15.10%
• 1Y: 26.00%
• 3Y*: 8.64%
• 5Y*: 3.01%
• 10Y*: —

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

VEXRX vs. RFIMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
VEXRX Vanguard Explorer Fund Admiral Shares	16.21%	7.19%	17.40%	19.90%	-23.23%	16.07%	31.51%	31.42%	-0.97%
RFIMX Ranger Micro Cap Fund	18.60%	1.99%	11.52%	9.14%	-24.26%	30.58%	44.44%	24.94%	-0.56%

Correlation

The correlation between VEXRX and RFIMX is 0.87, 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	0.87
Correlation (3Y) Calculated over the trailing 3-year period	0.87
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (All Time) Calculated using the full available price history since Dec 18, 2018	0.88

The correlation between VEXRX and RFIMX has been stable across timeframes, ranging from 0.87 to 0.89 - a consistent structural relationship.

Return for Risk

VEXRX vs. RFIMX — Risk / Return Rank

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

VEXRX

VEXRX Risk / Return Rank: 45
VEXRX Sharpe Ratio Rank: 37
VEXRX Sortino Ratio Rank: 36
VEXRX Omega Ratio Rank: 33
VEXRX Calmar Ratio Rank: 61
VEXRX Martin Ratio Rank: 58

RFIMX

RFIMX Risk / Return Rank: 42
RFIMX Sharpe Ratio Rank: 32
RFIMX Sortino Ratio Rank: 33
RFIMX Omega Ratio Rank: 28
RFIMX Calmar Ratio Rank: 74
RFIMX Martin Ratio Rank: 45

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.

VEXRX vs. RFIMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Explorer Fund Admiral Shares (VEXRX) and Ranger Micro Cap Fund (RFIMX). 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.

	VEXRX	RFIMX	Difference
Sharpe ratio: Return per unit of total volatility	1.62	1.44	+0.18
Sortino ratio: Return per unit of downside risk	2.31	2.14	+0.17
Omega ratio: Gain probability vs. loss probability	1.28	1.24	+0.04
Calmar ratio: Return relative to maximum drawdown	2.83	3.09	-0.26
Martin ratio: Return relative to average drawdown	10.91	8.72	+2.19

VEXRX vs. RFIMX - Sharpe Ratio Comparison

The current VEXRX Sharpe Ratio is 1.62, which is comparable to the RFIMX Sharpe Ratio of 1.44. The chart below compares the historical Sharpe Ratios of VEXRX and RFIMX, 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

VEXRX vs. RFIMX - Drawdown Comparison

The maximum VEXRX drawdown since its inception was -57.26%, smaller than the maximum RFIMX drawdown of -99.41%. Use the drawdown chart below to compare losses from any high point for VEXRX and RFIMX.

Drawdown Indicators

	VEXRX	RFIMX	Difference
Max Drawdown Largest peak-to-trough decline	-57.26%	-99.41%	+42.15%
Max Drawdown (1Y) Largest decline over 1 year	-10.16%	-9.11%	-1.05%
Max Drawdown (3Y) Largest decline over 3 years	-24.35%	-99.41%	+75.06%
Max Drawdown (5Y) Largest decline over 5 years	-32.67%	-99.41%	+66.74%
Max Drawdown (10Y) Largest decline over 10 years	-39.86%	—	—
Current Drawdown Current decline from peak	-1.66%	-99.10%	+97.44%
Average Drawdown Average peak-to-trough decline	-9.92%	-29.79%	+19.87%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.63%	3.22%	-0.59%

Volatility

VEXRX vs. RFIMX - Volatility Comparison

Vanguard Explorer Fund Admiral Shares (VEXRX) and Ranger Micro Cap Fund (RFIMX) have volatilities of 6.26% and 6.36%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VEXRX	RFIMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.26%	6.36%	-0.10%
Volatility (6M) Calculated over the trailing 6-month period	13.58%	14.30%	-0.72%
Volatility (1Y) Calculated over the trailing 1-year period	17.77%	19.54%	-1.77%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.44%	5,378.52%	-5,357.08%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.84%	4,388.64%	-4,366.80%

VEXRX vs. RFIMX - Expense Ratio Comparison

VEXRX has a 0.29% expense ratio, which is lower than RFIMX's 1.51% expense ratio.

Dividends

VEXRX vs. RFIMX - Dividend Comparison

VEXRX's dividend yield for the trailing twelve months is around 6.49%, more than RFIMX's 1.12% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RFIMX Ranger Micro Cap Fund	1.12%	1.33%	0.00%	0.77%	47.82%	71.79%	0.00%	0.00%	0.36%	0.00%	0.00%	0.00%
VEXRX Vanguard Explorer Fund Admiral Shares	6.49%	7.54%	12.72%	0.89%	5.22%	16.17%	6.76%	5.08%	11.13%	11.46%	4.63%	10.89%

Frequently Asked Questions

Can I hold both VEXRX and RFIMX in my portfolio?

VEXRX and RFIMX have a correlation of 0.87, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VEXRX or RFIMX?

RFIMX has higher volatility (6.36%) compared to VEXRX (6.26%). In terms of maximum drawdown, VEXRX dropped -57.26% vs RFIMX's -99.41%.

Which has better risk-adjusted returns?

VEXRX currently has the higher Sharpe Ratio (1.62 vs 1.44), 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.