RFIMX vs. SGPIX

Last updated Jun 24, 2026

RFIMX (Ranger Micro Cap Fund) and SGPIX (ProFunds Small Cap Growth Fund) are both Small Cap Growth Equities funds. Over the past 5 years, RFIMX returned 3.64%/yr vs 3.50%/yr for SGPIX. Their correlation of 0.87 suggests significant overlap in exposure. RFIMX charges 1.51%/yr vs 1.60%/yr for SGPIX.

Performance

RFIMX vs. SGPIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Ranger Micro Cap Fund (RFIMX) and ProFunds Small Cap Growth Fund (SGPIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with RFIMX having a 20.52% return and SGPIX slightly higher at 20.78%.

RFIMX

• 1D: -0.34%
• 1M: 6.27%
• YTD: 20.52%
• 6M: 16.96%
• 1Y: 30.09%
• 3Y*: 9.23%
• 5Y*: 3.64%
• 10Y*: —

SGPIX

• 1D: 0.31%
• 1M: 5.79%
• YTD: 20.78%
• 6M: 17.31%
• 1Y: 30.05%
• 3Y*: 14.93%
• 5Y*: 3.50%
• 10Y*: 9.20%

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

RFIMX vs. SGPIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
RFIMX Ranger Micro Cap Fund	20.52%	1.99%	11.52%	9.14%	-24.26%	30.58%	44.44%	24.94%	-0.56%
SGPIX ProFunds Small Cap Growth Fund	20.78%	3.52%	7.53%	15.35%	-22.72%	13.29%	17.43%	18.95%	-1.33%

Correlation

The correlation between RFIMX and SGPIX 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	0.89
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	0.87

The correlation between RFIMX and SGPIX has been stable across timeframes, ranging from 0.87 to 0.92 - a consistent structural relationship.

Return for Risk

RFIMX vs. SGPIX — Risk / Return Rank

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

RFIMX

RFIMX Risk / Return Rank: 47
RFIMX Sharpe Ratio Rank: 36
RFIMX Sortino Ratio Rank: 37
RFIMX Omega Ratio Rank: 31
RFIMX Calmar Ratio Rank: 80
RFIMX Martin Ratio Rank: 51

SGPIX

SGPIX Risk / Return Rank: 54
SGPIX Sharpe Ratio Rank: 42
SGPIX Sortino Ratio Rank: 46
SGPIX Omega Ratio Rank: 38
SGPIX Calmar Ratio Rank: 80
SGPIX Martin Ratio Rank: 66

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.

RFIMX vs. SGPIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Ranger Micro Cap Fund (RFIMX) and ProFunds Small Cap Growth Fund (SGPIX). 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.

	RFIMX	SGPIX	Difference
Sharpe ratio: Return per unit of total volatility	1.62	1.78	-0.16
Sortino ratio: Return per unit of downside risk	2.37	2.62	-0.25
Omega ratio: Gain probability vs. loss probability	1.27	1.31	-0.03
Calmar ratio: Return relative to maximum drawdown	3.46	3.48	-0.01
Martin ratio: Return relative to average drawdown	9.79	12.05	-2.25

RFIMX vs. SGPIX - Sharpe Ratio Comparison

The current RFIMX Sharpe Ratio is 1.62, which is comparable to the SGPIX Sharpe Ratio of 1.78. The chart below compares the historical Sharpe Ratios of RFIMX and SGPIX, 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

RFIMX vs. SGPIX - Drawdown Comparison

The maximum RFIMX drawdown since its inception was -99.41%, which is greater than SGPIX's maximum drawdown of -58.70%. Use the drawdown chart below to compare losses from any high point for RFIMX and SGPIX.

Drawdown Indicators

	RFIMX	SGPIX	Difference
Max Drawdown Largest peak-to-trough decline	-99.41%	-58.70%	-40.71%
Max Drawdown (1Y) Largest decline over 1 year	-9.11%	-9.15%	+0.04%
Max Drawdown (3Y) Largest decline over 3 years	-99.41%	-27.72%	-71.69%
Max Drawdown (5Y) Largest decline over 5 years	-99.41%	-34.64%	-64.77%
Max Drawdown (10Y) Largest decline over 10 years	—	-43.14%	—
Current Drawdown Current decline from peak	-99.09%	0.00%	-99.09%
Average Drawdown Average peak-to-trough decline	-29.75%	-11.24%	-18.51%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.22%	2.64%	+0.58%

Volatility

RFIMX vs. SGPIX - Volatility Comparison

Ranger Micro Cap Fund (RFIMX) has a higher volatility of 6.09% compared to ProFunds Small Cap Growth Fund (SGPIX) at 5.27%. This indicates that RFIMX's price experiences larger fluctuations and is considered to be riskier than SGPIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RFIMX	SGPIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.09%	5.27%	+0.82%
Volatility (6M) Calculated over the trailing 6-month period	14.23%	13.02%	+1.21%
Volatility (1Y) Calculated over the trailing 1-year period	19.50%	17.93%	+1.57%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5,378.52%	21.66%	+5,356.86%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4,389.81%	22.38%	+4,367.43%

RFIMX vs. SGPIX - Expense Ratio Comparison

RFIMX has a 1.51% expense ratio, which is lower than SGPIX's 1.60% expense ratio.

Dividends

RFIMX vs. SGPIX - Dividend Comparison

RFIMX's dividend yield for the trailing twelve months is around 1.10%, more than SGPIX's 0.15% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
RFIMX Ranger Micro Cap Fund	1.10%	1.33%	0.00%	0.77%	47.82%	71.79%	0.00%	0.00%	0.36%	0.00%	0.00%	0.00%
SGPIX ProFunds Small Cap Growth Fund	0.15%	0.18%	1.58%	0.80%	3.80%	2.06%	0.00%	0.00%	4.29%	0.00%	0.00%	2.58%

Frequently Asked Questions

Can I hold both RFIMX and SGPIX in my portfolio?

With a correlation of 0.92, RFIMX and SGPIX 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, RFIMX or SGPIX?

RFIMX has higher volatility (6.09%) compared to SGPIX (5.27%). In terms of maximum drawdown, RFIMX dropped -99.41% vs SGPIX's -58.70%.

Which has better risk-adjusted returns?

SGPIX currently has the higher Sharpe Ratio (1.78 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.