SGPIX vs. VOO

Last updated Jun 24, 2026

SGPIX (ProFunds Small Cap Growth Fund) and VOO (Vanguard S&P 500 ETF) are both funds - SGPIX is a Small Cap Growth Equities fund managed by ProFunds, while VOO is a S&P 500 fund tracking the S&P 500 Index. Over the past 10 years, SGPIX returned 9.20%/yr vs 15.61%/yr for VOO. Their correlation of 0.83 suggests significant overlap in exposure. SGPIX charges 1.60%/yr vs 0.03%/yr for VOO.

Performance

SGPIX vs. VOO - 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 500 ETF (VOO). 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 VOO's 8.19% return. Over the past 10 years, SGPIX has underperformed VOO with an annualized return of 9.20%, while VOO has yielded a comparatively higher 15.61% 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%

VOO

• 1D: -1.42%
• 1M: -1.34%
• YTD: 8.19%
• 6M: 7.24%
• 1Y: 23.69%
• 3Y*: 20.78%
• 5Y*: 13.13%
• 10Y*: 15.61%

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

SGPIX vs. VOO - 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%
VOO Vanguard S&P 500 ETF	8.19%	17.82%	24.98%	26.32%	-18.17%	28.79%	18.32%	31.37%	-4.50%	21.77%

Correlation

The correlation between SGPIX and VOO is 0.77, 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	0.77
Correlation (3Y) Calculated over the trailing 3-year period	0.76
Correlation (5Y) Calculated over the trailing 5-year period	0.81
Correlation (10Y) Calculated over the trailing 10-year period	0.80
Correlation (All Time) Calculated using the full available price history since Sep 9, 2010	0.83

The correlation between SGPIX and VOO has been stable across timeframes, ranging from 0.76 to 0.83 - a consistent structural relationship.

Return for Risk

SGPIX vs. VOO — 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

VOO

VOO Risk / Return Rank: 59
VOO Sharpe Ratio Rank: 59
VOO Sortino Ratio Rank: 56
VOO Omega Ratio Rank: 58
VOO Calmar Ratio Rank: 56
VOO Martin Ratio Rank: 67

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. VOO - 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 500 ETF (VOO). 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	VOO	Difference
Sharpe ratio: Return per unit of total volatility	1.78	1.91	-0.14
Sortino ratio: Return per unit of downside risk	2.62	2.60	+0.02
Omega ratio: Gain probability vs. loss probability	1.31	1.35	-0.04
Calmar ratio: Return relative to maximum drawdown	3.48	2.67	+0.80
Martin ratio: Return relative to average drawdown	12.05	11.96	+0.09

SGPIX vs. VOO - Sharpe Ratio Comparison

The current SGPIX Sharpe Ratio is 1.78, which is comparable to the VOO Sharpe Ratio of 1.91. The chart below compares the historical Sharpe Ratios of SGPIX and VOO, 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. VOO - Drawdown Comparison

The maximum SGPIX drawdown since its inception was -58.70%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for SGPIX and VOO.

Drawdown Indicators

	SGPIX	VOO	Difference
Max Drawdown Largest peak-to-trough decline	-58.70%	-33.99%	-24.71%
Max Drawdown (1Y) Largest decline over 1 year	-9.15%	-8.90%	-0.25%
Max Drawdown (3Y) Largest decline over 3 years	-27.72%	-18.69%	-9.03%
Max Drawdown (5Y) Largest decline over 5 years	-34.64%	-24.52%	-10.12%
Max Drawdown (10Y) Largest decline over 10 years	-43.14%	-33.99%	-9.15%
Current Drawdown Current decline from peak	0.00%	-3.14%	+3.14%
Average Drawdown Average peak-to-trough decline	-11.24%	-3.68%	-7.56%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.64%	1.99%	+0.65%

Volatility

SGPIX vs. VOO - Volatility Comparison

ProFunds Small Cap Growth Fund (SGPIX) has a higher volatility of 5.27% compared to Vanguard S&P 500 ETF (VOO) at 4.83%. This indicates that SGPIX's price experiences larger fluctuations and is considered to be riskier than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SGPIX	VOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.27%	4.83%	+0.44%
Volatility (6M) Calculated over the trailing 6-month period	13.02%	9.82%	+3.20%
Volatility (1Y) Calculated over the trailing 1-year period	17.93%	12.46%	+5.47%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.66%	16.91%	+4.75%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.38%	18.02%	+4.36%

SGPIX vs. VOO - Expense Ratio Comparison

SGPIX has a 1.60% expense ratio, which is higher than VOO's 0.03% expense ratio.

Dividends

SGPIX vs. VOO - Dividend Comparison

SGPIX's dividend yield for the trailing twelve months is around 0.15%, less than VOO's 1.05% 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%
VOO Vanguard S&P 500 ETF	1.05%	1.13%	1.24%	1.46%	1.69%	1.25%	1.54%	1.88%	2.06%	1.78%	2.02%	2.10%

Frequently Asked Questions

Can I hold both SGPIX and VOO in my portfolio?

SGPIX and VOO have a correlation of 0.77, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SGPIX or VOO?

SGPIX has higher volatility (5.27%) compared to VOO (4.83%). In terms of maximum drawdown, SGPIX dropped -58.70% vs VOO's -33.99%.

Which has better risk-adjusted returns?

VOO currently has the higher Sharpe Ratio (1.91 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.