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NEEGX vs. NEAIX
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Performance

NEEGX vs. NEAIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Needham Growth Fund (NEEGX) and Needham Aggressive Growth Fund Institutional Class (NEAIX). The values are adjusted to include any dividend payments, if applicable.

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NEEGX vs. NEAIX - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
NEEGX
Needham Growth Fund
15.68%8.76%14.45%26.85%-33.57%27.63%41.73%42.33%-10.56%7.91%
NEAIX
Needham Aggressive Growth Fund Institutional Class
12.01%26.99%14.86%38.37%-27.02%38.46%52.49%44.68%-15.64%10.07%

Returns By Period

In the year-to-date period, NEEGX achieves a 15.68% return, which is significantly higher than NEAIX's 12.01% return.


NEEGX

1D
4.73%
1M
-6.88%
YTD
15.68%
6M
17.81%
1Y
49.67%
3Y*
18.80%
5Y*
7.05%
10Y*
12.74%

NEAIX

1D
4.32%
1M
-7.73%
YTD
12.01%
6M
14.41%
1Y
61.23%
3Y*
27.45%
5Y*
15.66%
10Y*
*Multi-year figures are annualized to reflect compound growth (CAGR)

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NEEGX vs. NEAIX - Expense Ratio Comparison

NEEGX has a 1.78% expense ratio, which is higher than NEAIX's 1.20% expense ratio.


Return for Risk

NEEGX vs. NEAIX — Risk / Return Rank

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

NEEGX
NEEGX Risk / Return Rank: 8484
Overall Rank
NEEGX Sharpe Ratio Rank: 8181
Sharpe Ratio Rank
NEEGX Sortino Ratio Rank: 8181
Sortino Ratio Rank
NEEGX Omega Ratio Rank: 7474
Omega Ratio Rank
NEEGX Calmar Ratio Rank: 9494
Calmar Ratio Rank
NEEGX Martin Ratio Rank: 9090
Martin Ratio Rank

NEAIX
NEAIX Risk / Return Rank: 9393
Overall Rank
NEAIX Sharpe Ratio Rank: 9494
Sharpe Ratio Rank
NEAIX Sortino Ratio Rank: 9191
Sortino Ratio Rank
NEAIX Omega Ratio Rank: 8787
Omega Ratio Rank
NEAIX Calmar Ratio Rank: 9797
Calmar Ratio Rank
NEAIX Martin Ratio Rank: 9696
Martin Ratio Rank
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.

NEEGX vs. NEAIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Needham Growth Fund (NEEGX) and Needham Aggressive Growth Fund Institutional Class (NEAIX). 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.


NEEGXNEAIXDifference

Sharpe ratio

Return per unit of total volatility

1.56

2.17

-0.61

Sortino ratio

Return per unit of downside risk

2.16

2.74

-0.58

Omega ratio

Gain probability vs. loss probability

1.29

1.38

-0.09

Calmar ratio

Return relative to maximum drawdown

3.25

4.33

-1.08

Martin ratio

Return relative to average drawdown

10.67

15.43

-4.76

NEEGX vs. NEAIX - Sharpe Ratio Comparison

The current NEEGX Sharpe Ratio is 1.56, which is comparable to the NEAIX Sharpe Ratio of 2.17. The chart below compares the historical Sharpe Ratios of NEEGX and NEAIX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


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Sharpe Ratios by Period


NEEGXNEAIXDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

1.56

2.17

-0.61

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.25

0.65

-0.39

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.51

Sharpe Ratio (All Time)

Calculated using the full available price history

0.54

0.75

-0.20

Correlation

The correlation between NEEGX and NEAIX is 0.95, 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.


Dividends

NEEGX vs. NEAIX - Dividend Comparison

NEEGX's dividend yield for the trailing twelve months is around 6.54%, more than NEAIX's 1.80% yield.


TTM20252024202320222021202020192018201720162015
NEEGX
Needham Growth Fund
6.54%7.57%3.92%0.00%1.78%6.92%5.73%11.31%17.79%9.70%4.22%6.74%
NEAIX
Needham Aggressive Growth Fund Institutional Class
1.80%2.01%0.00%0.00%0.00%6.84%3.80%10.42%16.35%5.14%0.00%0.00%

Drawdowns

NEEGX vs. NEAIX - Drawdown Comparison

The maximum NEEGX drawdown since its inception was -53.60%, which is greater than NEAIX's maximum drawdown of -35.93%. Use the drawdown chart below to compare losses from any high point for NEEGX and NEAIX.


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Drawdown Indicators


NEEGXNEAIXDifference

Max Drawdown

Largest peak-to-trough decline

-53.60%

-35.93%

-17.67%

Max Drawdown (1Y)

Largest decline over 1 year

-15.15%

-13.98%

-1.17%

Max Drawdown (5Y)

Largest decline over 5 years

-43.35%

-35.93%

-7.42%

Max Drawdown (10Y)

Largest decline over 10 years

-43.35%

Current Drawdown

Current decline from peak

-7.54%

-7.73%

+0.19%

Average Drawdown

Average peak-to-trough decline

-10.95%

-8.73%

-2.22%

Ulcer Index

Depth and duration of drawdowns from previous peaks

4.61%

3.92%

+0.69%

Volatility

NEEGX vs. NEAIX - Volatility Comparison

Needham Growth Fund (NEEGX) and Needham Aggressive Growth Fund Institutional Class (NEAIX) have volatilities of 11.31% and 11.64%, 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.


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Volatility by Period


NEEGXNEAIXDifference

Volatility (1M)

Calculated over the trailing 1-month period

11.31%

11.64%

-0.33%

Volatility (6M)

Calculated over the trailing 6-month period

20.91%

19.83%

+1.08%

Volatility (1Y)

Calculated over the trailing 1-year period

32.23%

28.92%

+3.31%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

28.04%

24.33%

+3.71%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

25.01%

24.46%

+0.55%