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NEEGX vs. VOO
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between NEEGX and VOO is 0.83, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.


-0.50.00.51.00.8

Performance

NEEGX vs. VOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Needham Growth Fund (NEEGX) and Vanguard S&P 500 ETF (VOO). The values are adjusted to include any dividend payments, if applicable.

-10.00%-5.00%0.00%5.00%10.00%AugustSeptemberOctoberNovemberDecember2025
-9.78%
12.31%
NEEGX
VOO

Key characteristics

Sharpe Ratio

NEEGX:

0.14

VOO:

1.99

Sortino Ratio

NEEGX:

0.39

VOO:

2.65

Omega Ratio

NEEGX:

1.05

VOO:

1.36

Calmar Ratio

NEEGX:

0.18

VOO:

3.03

Martin Ratio

NEEGX:

0.39

VOO:

12.71

Ulcer Index

NEEGX:

9.93%

VOO:

2.01%

Daily Std Dev

NEEGX:

26.79%

VOO:

12.90%

Max Drawdown

NEEGX:

-60.83%

VOO:

-33.99%

Current Drawdown

NEEGX:

-18.30%

VOO:

-0.86%

Returns By Period

In the year-to-date period, NEEGX achieves a 0.08% return, which is significantly lower than VOO's 3.16% return. Over the past 10 years, NEEGX has underperformed VOO with an annualized return of 3.04%, while VOO has yielded a comparatively higher 13.80% annualized return.


NEEGX

YTD

0.08%

1M

-1.88%

6M

-9.78%

1Y

2.71%

5Y*

7.31%

10Y*

3.04%

VOO

YTD

3.16%

1M

1.60%

6M

12.30%

1Y

24.73%

5Y*

14.88%

10Y*

13.80%

*Annualized

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


NEEGX vs. VOO - Expense Ratio Comparison

NEEGX has a 1.78% expense ratio, which is higher than VOO's 0.03% expense ratio.


NEEGX
Needham Growth Fund
Expense ratio chart for NEEGX: current value at 1.78% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%1.78%
Expense ratio chart for VOO: current value at 0.03% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.03%

Risk-Adjusted Performance

NEEGX vs. VOO — Risk-Adjusted Performance Rank

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

NEEGX
The Risk-Adjusted Performance Rank of NEEGX is 99
Overall Rank
The Sharpe Ratio Rank of NEEGX is 88
Sharpe Ratio Rank
The Sortino Ratio Rank of NEEGX is 1010
Sortino Ratio Rank
The Omega Ratio Rank of NEEGX is 88
Omega Ratio Rank
The Calmar Ratio Rank of NEEGX is 1313
Calmar Ratio Rank
The Martin Ratio Rank of NEEGX is 77
Martin Ratio Rank

VOO
The Risk-Adjusted Performance Rank of VOO is 8282
Overall Rank
The Sharpe Ratio Rank of VOO is 8383
Sharpe Ratio Rank
The Sortino Ratio Rank of VOO is 7979
Sortino Ratio Rank
The Omega Ratio Rank of VOO is 8181
Omega Ratio Rank
The Calmar Ratio Rank of VOO is 8181
Calmar Ratio Rank
The Martin Ratio Rank of VOO is 8585
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

NEEGX vs. VOO - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Needham Growth Fund (NEEGX) 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.


Sharpe ratio
The chart of Sharpe ratio for NEEGX, currently valued at 0.14, compared to the broader market-1.000.001.002.003.004.000.141.99
The chart of Sortino ratio for NEEGX, currently valued at 0.39, compared to the broader market0.005.0010.000.392.65
The chart of Omega ratio for NEEGX, currently valued at 1.05, compared to the broader market1.002.003.004.001.051.36
The chart of Calmar ratio for NEEGX, currently valued at 0.18, compared to the broader market0.005.0010.0015.0020.000.183.03
The chart of Martin ratio for NEEGX, currently valued at 0.39, compared to the broader market0.0020.0040.0060.0080.000.3912.71
NEEGX
VOO

The current NEEGX Sharpe Ratio is 0.14, which is lower than the VOO Sharpe Ratio of 1.99. The chart below compares the historical Sharpe Ratios of NEEGX and VOO, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio0.001.002.003.004.00AugustSeptemberOctoberNovemberDecember2025
0.14
1.99
NEEGX
VOO

Dividends

NEEGX vs. VOO - Dividend Comparison

NEEGX has not paid dividends to shareholders, while VOO's dividend yield for the trailing twelve months is around 1.21%.


TTM20242023202220212020201920182017201620152014
NEEGX
Needham Growth Fund
0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%
VOO
Vanguard S&P 500 ETF
1.21%1.24%1.46%1.69%1.25%1.54%1.88%2.06%1.78%2.02%2.10%1.85%

Drawdowns

NEEGX vs. VOO - Drawdown Comparison

The maximum NEEGX drawdown since its inception was -60.83%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for NEEGX and VOO. For additional features, visit the drawdowns tool.


-20.00%-15.00%-10.00%-5.00%0.00%AugustSeptemberOctoberNovemberDecember2025
-18.30%
-0.86%
NEEGX
VOO

Volatility

NEEGX vs. VOO - Volatility Comparison

Needham Growth Fund (NEEGX) has a higher volatility of 7.92% compared to Vanguard S&P 500 ETF (VOO) at 4.18%. This indicates that NEEGX'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.


2.00%4.00%6.00%8.00%10.00%AugustSeptemberOctoberNovemberDecember2025
7.92%
4.18%
NEEGX
VOO
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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