WISGX vs. NEAGX

Last updated Apr 2, 2026

Compare and contrast key facts about Segall Bryant & Hamill Small Cap Growth Fund (WISGX) and Needham Aggressive Growth Fund (NEAGX).

WISGX is managed by Segall Bryant & Hamill. It was launched on Dec 20, 2013. NEAGX is managed by Needham. It was launched on Sep 4, 2001.

Performance

WISGX vs. NEAGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Segall Bryant & Hamill Small Cap Growth Fund (WISGX) and Needham Aggressive Growth Fund (NEAGX). The values are adjusted to include any dividend payments, if applicable.

WISGX vs. NEAGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WISGX Segall Bryant & Hamill Small Cap Growth Fund	1.94%	6.85%	15.75%	18.32%	-32.48%	11.79%	57.84%	28.67%	3.03%	26.05%
NEAGX Needham Aggressive Growth Fund	11.92%	26.40%	14.31%	37.65%	-27.53%	37.56%	51.53%	43.82%	-16.09%	8.75%

Returns By Period

In the year-to-date period, WISGX achieves a 1.94% return, which is significantly lower than NEAGX's 11.92% return. Over the past 10 years, WISGX has underperformed NEAGX with an annualized return of 13.10%, while NEAGX has yielded a comparatively higher 18.04% annualized return.

WISGX

• 1D: 4.27%
• 1M: -7.03%
• YTD: 1.94%
• 6M: 5.24%
• 1Y: 22.43%
• 3Y*: 11.46%
• 5Y*: 1.46%
• 10Y*: 13.10%

NEAGX

• 1D: 4.33%
• 1M: -7.75%
• YTD: 11.92%
• 6M: 14.19%
• 1Y: 60.51%
• 3Y*: 26.85%
• 5Y*: 15.03%
• 10Y*: 18.04%

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

WISGX vs. NEAGX - Expense Ratio Comparison

WISGX has a 0.87% expense ratio, which is lower than NEAGX's 1.86% expense ratio.

NEAGX

Needham Aggressive Growth Fund

WISGX

Segall Bryant & Hamill Small Cap Growth Fund

Return for Risk

WISGX vs. NEAGX — Risk / Return Rank

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

WISGX

WISGX Risk / Return Rank: 47
WISGX Sharpe Ratio Rank: 41
WISGX Sortino Ratio Rank: 46
WISGX Omega Ratio Rank: 38
WISGX Calmar Ratio Rank: 58
WISGX Martin Ratio Rank: 55

NEAGX

NEAGX Risk / Return Rank: 93
NEAGX Sharpe Ratio Rank: 94
NEAGX Sortino Ratio Rank: 91
NEAGX Omega Ratio Rank: 87
NEAGX Calmar Ratio Rank: 97
NEAGX Martin Ratio Rank: 96

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.

WISGX vs. NEAGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Segall Bryant & Hamill Small Cap Growth Fund (WISGX) and Needham Aggressive Growth Fund (NEAGX). 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.

	WISGX	NEAGX	Difference
Sharpe ratio Return per unit of total volatility	0.94	2.14	-1.21
Sortino ratio Return per unit of downside risk	1.44	2.71	-1.27
Omega ratio Gain probability vs. loss probability	1.19	1.38	-0.19
Calmar ratio Return relative to maximum drawdown	1.52	4.27	-2.75
Martin ratio Return relative to average drawdown	5.85	15.19	-9.34
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WISGX vs. NEAGX - Sharpe Ratio Comparison

The current WISGX Sharpe Ratio is 0.94, which is lower than the NEAGX Sharpe Ratio of 2.14. The chart below compares the historical Sharpe Ratios of WISGX and NEAGX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	WISGX	NEAGX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.94	2.14	-1.21
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.06	0.62	-0.56
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.55	0.76	-0.21
Sharpe Ratio (All Time) Calculated using the full available price history	0.44	0.59	-0.15

Correlation

The correlation between WISGX and NEAGX is 0.84, 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

WISGX vs. NEAGX - Dividend Comparison

WISGX has not paid dividends to shareholders, while NEAGX's dividend yield for the trailing twelve months is around 1.91%.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
WISGX Segall Bryant & Hamill Small Cap Growth Fund	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	29.83%	7.74%	0.00%	0.09%
NEAGX Needham Aggressive Growth Fund	1.91%	2.14%	0.00%	0.00%	0.00%	7.10%	3.91%	10.64%	16.57%	5.17%	6.72%	11.88%

Drawdowns

WISGX vs. NEAGX - Drawdown Comparison

The maximum WISGX drawdown since its inception was -43.22%, roughly equal to the maximum NEAGX drawdown of -41.80%. Use the drawdown chart below to compare losses from any high point for WISGX and NEAGX.

Drawdown Indicators

	WISGX	NEAGX	Difference
Max Drawdown Largest peak-to-trough decline	-43.22%	-41.80%	-1.42%
Max Drawdown (1Y) Largest decline over 1 year	-14.26%	-14.01%	-0.25%
Max Drawdown (5Y) Largest decline over 5 years	-43.22%	-36.31%	-6.91%
Max Drawdown (10Y) Largest decline over 10 years	-43.22%	-36.31%	-6.91%
Current Drawdown Current decline from peak	-8.74%	-7.75%	-0.99%
Average Drawdown Average peak-to-trough decline	-12.69%	-8.72%	-3.97%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.69%	3.93%	-0.24%

Volatility

WISGX vs. NEAGX - Volatility Comparison

The current volatility for Segall Bryant & Hamill Small Cap Growth Fund (WISGX) is 9.23%, while Needham Aggressive Growth Fund (NEAGX) has a volatility of 11.64%. This indicates that WISGX experiences smaller price fluctuations and is considered to be less risky than NEAGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WISGX	NEAGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.23%	11.64%	-2.41%
Volatility (6M) Calculated over the trailing 6-month period	15.49%	19.84%	-4.35%
Volatility (1Y) Calculated over the trailing 1-year period	24.34%	28.93%	-4.59%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	24.44%	24.33%	+0.11%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.93%	23.90%	+0.03%