SGPIX vs. VIOO

Last updated Jun 24, 2026

SGPIX (ProFunds Small Cap Growth Fund) and VIOO (Vanguard S&P Small-Cap 600 ETF) are both funds - SGPIX is a Small Cap Growth Equities fund managed by ProFunds, while VIOO is a Small Cap Blend Equities fund tracking the S&P SmallCap 600 Index. Over the past 10 years, SGPIX returned 9.20%/yr vs 11.31%/yr for VIOO. Their correlation of 0.95 suggests significant overlap in exposure. SGPIX charges 1.60%/yr vs 0.07%/yr for VIOO.

Performance

SGPIX vs. VIOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ProFunds Small Cap Growth Fund (SGPIX) and Vanguard S&P Small-Cap 600 ETF (VIOO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SGPIX achieves a 20.78% return, which is significantly higher than VIOO's 19.31% return. Over the past 10 years, SGPIX has underperformed VIOO with an annualized return of 9.20%, while VIOO has yielded a comparatively higher 11.31% annualized return.

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%

VIOO

• 1D: -0.35%
• 1M: 4.23%
• YTD: 19.31%
• 6M: 16.84%
• 1Y: 34.71%
• 3Y*: 16.19%
• 5Y*: 6.28%
• 10Y*: 11.31%

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

SGPIX vs. VIOO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SGPIX ProFunds Small Cap Growth Fund	20.78%	3.52%	7.53%	15.35%	-22.72%	13.29%	17.43%	18.95%	-5.76%	12.73%
VIOO Vanguard S&P Small-Cap 600 ETF	19.31%	6.04%	8.48%	16.16%	-16.26%	26.79%	11.47%	22.68%	-8.65%	13.16%

Correlation

The correlation between SGPIX and VIOO is 0.97 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.97
Correlation (3Y) Calculated over the trailing 3-year period	0.97
Correlation (5Y) Calculated over the trailing 5-year period	0.97
Correlation (10Y) Calculated over the trailing 10-year period	0.97
Correlation (All Time) Calculated using the full available price history since Sep 9, 2010	0.95

The correlation between SGPIX and VIOO has been stable across timeframes, ranging from 0.95 to 0.97 - a consistent structural relationship.

Return for Risk

SGPIX vs. VIOO — Risk / Return Rank

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

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

VIOO

VIOO Risk / Return Rank: 67
VIOO Sharpe Ratio Rank: 62
VIOO Sortino Ratio Rank: 64
VIOO Omega Ratio Rank: 57
VIOO Calmar Ratio Rank: 79
VIOO Martin Ratio Rank: 74

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.

SGPIX vs. VIOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProFunds Small Cap Growth Fund (SGPIX) and Vanguard S&P Small-Cap 600 ETF (VIOO). 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.

	SGPIX	VIOO	Difference
Sharpe ratio: Return per unit of total volatility	1.78	1.97	-0.19
Sortino ratio: Return per unit of downside risk	2.62	2.85	-0.23
Omega ratio: Gain probability vs. loss probability	1.31	1.34	-0.03
Calmar ratio: Return relative to maximum drawdown	3.48	3.98	-0.50
Martin ratio: Return relative to average drawdown	12.05	13.43	-1.38

SGPIX vs. VIOO - Sharpe Ratio Comparison

The current SGPIX Sharpe Ratio is 1.78, which is comparable to the VIOO Sharpe Ratio of 1.97. The chart below compares the historical Sharpe Ratios of SGPIX and VIOO, 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

SGPIX vs. VIOO - Drawdown Comparison

The maximum SGPIX drawdown since its inception was -58.70%, which is greater than VIOO's maximum drawdown of -44.15%. Use the drawdown chart below to compare losses from any high point for SGPIX and VIOO.

Drawdown Indicators

	SGPIX	VIOO	Difference
Max Drawdown Largest peak-to-trough decline	-58.70%	-44.15%	-14.55%
Max Drawdown (1Y) Largest decline over 1 year	-9.15%	-8.77%	-0.38%
Max Drawdown (3Y) Largest decline over 3 years	-27.72%	-27.93%	+0.21%
Max Drawdown (5Y) Largest decline over 5 years	-34.64%	-27.93%	-6.71%
Max Drawdown (10Y) Largest decline over 10 years	-43.14%	-44.15%	+1.01%
Current Drawdown Current decline from peak	0.00%	-0.47%	+0.47%
Average Drawdown Average peak-to-trough decline	-11.24%	-7.31%	-3.93%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.64%	2.59%	+0.05%

Volatility

SGPIX vs. VIOO - Volatility Comparison

ProFunds Small Cap Growth Fund (SGPIX) has a higher volatility of 5.27% compared to Vanguard S&P Small-Cap 600 ETF (VIOO) at 4.97%. This indicates that SGPIX's price experiences larger fluctuations and is considered to be riskier than VIOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SGPIX	VIOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.27%	4.97%	+0.30%
Volatility (6M) Calculated over the trailing 6-month period	13.02%	12.11%	+0.91%
Volatility (1Y) Calculated over the trailing 1-year period	17.93%	17.77%	+0.16%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.66%	21.40%	+0.26%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.38%	22.98%	-0.60%

SGPIX vs. VIOO - Expense Ratio Comparison

SGPIX has a 1.60% expense ratio, which is higher than VIOO's 0.07% expense ratio.

Dividends

SGPIX vs. VIOO - Dividend Comparison

SGPIX's dividend yield for the trailing twelve months is around 0.15%, less than VIOO's 1.14% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
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%
VIOO Vanguard S&P Small-Cap 600 ETF	1.14%	1.36%	1.48%	1.47%	1.51%	1.16%	1.09%	1.37%	1.32%	1.11%	1.06%	1.26%

Frequently Asked Questions

Can I hold both SGPIX and VIOO in my portfolio?

With a correlation of 0.97, SGPIX and VIOO 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, SGPIX or VIOO?

SGPIX has higher volatility (5.27%) compared to VIOO (4.97%). In terms of maximum drawdown, SGPIX dropped -58.70% vs VIOO's -44.15%.

Which has better risk-adjusted returns?

VIOO currently has the higher Sharpe Ratio (1.97 vs 1.78), 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.