JSCGX vs. NEAIX

Last updated Aug 1, 2026

JSCGX (Jacob Small Cap Growth Fund) and NEAIX (Needham Aggressive Growth Fund Institutional Class) are both Small Cap Growth Equities funds. Over the past 5 years, JSCGX returned -8.61%/yr vs 17.76%/yr for NEAIX. Their 0.71 correlation means they have sometimes moved together and sometimes differently. JSCGX charges 1.97%/yr vs 1.20%/yr for NEAIX.

Performance

JSCGX vs. NEAIX - Performance Comparison

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

Returns By Period

In the year-to-date period, JSCGX achieves a -25.96% return, which is significantly lower than NEAIX's 32.18% return.

JSCGX

• 1D: 1.40%
• 1M: -6.47%
• 6M: -16.13%
• YTD: -25.96%
• 1Y: -6.43%
• 3Y*: 6.20%
• 5Y*: -8.61%
• 10Y*: 6.60%
• ALL TIME*: 6.28%

NEAIX

• 1D: 4.76%
• 1M: -12.09%
• 6M: 19.43%
• YTD: 32.18%
• 1Y: 49.74%
• 3Y*: 24.92%
• 5Y*: 17.76%
• 10Y*: —
• ALL TIME*: 19.55%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
JSCGX Jacob Small Cap Growth Fund	$0.00	$0.00	$0.00
NEAIX Needham Aggressive Growth Fund Institutional Class	$0.00	$0.00	$0.00

JSCGX vs. NEAIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
JSCGX Jacob Small Cap Growth Fund	-25.96%	41.65%	12.89%	18.74%	-50.37%	-0.60%	60.95%	20.04%	8.26%	20.61%
NEAIX Needham Aggressive Growth Fund Institutional Class	32.18%	26.99%	14.86%	38.37%	-27.02%	38.46%	52.49%	44.68%	-15.64%	10.07%

Correlation

The correlation between JSCGX and NEAIX is 0.51, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.51
Correlation (3Y) Balances recent behavior with more history.	0.64
Correlation (5Y) Shows whether the relationship held over a longer period.	0.70
Correlation (All Time) Calculated using the full available price history since Jan 3, 2017	0.71

Over the past year, the correlation between JSCGX and NEAIX has dropped to 0.51 - well below their long-term average of 0.71, suggesting their price drivers have been diverging.

Return for Risk

JSCGX vs. NEAIX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

JSCGX

JSCGX Risk / Return Rank: 2
JSCGX Sharpe Ratio Rank: 2
JSCGX Sortino Ratio Rank: 2
JSCGX Omega Ratio Rank: 2
JSCGX Calmar Ratio Rank: 2
JSCGX Martin Ratio Rank: 3

NEAIX

NEAIX Risk / Return Rank: 60
NEAIX Sharpe Ratio Rank: 64
NEAIX Sortino Ratio Rank: 56
NEAIX Omega Ratio Rank: 55
NEAIX Calmar Ratio Rank: 55
NEAIX Martin Ratio Rank: 69

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

JSCGX vs. NEAIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Jacob Small Cap Growth Fund (JSCGX) 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.

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.

	JSCGX	NEAIX	Difference
Sharpe ratio: Return per unit of total volatility	-0.32	1.51	-1.83
Sortino ratio: Return per unit of downside risk	-0.26	2.00	-2.26
Omega ratio: Gain probability vs. loss probability	0.97	1.25	-0.28
Calmar ratio: Return relative to maximum drawdown	-0.28	1.94	-2.22
Martin ratio: Return relative to average drawdown	-0.50	8.42	-8.92

JSCGX vs. NEAIX - Sharpe Ratio Comparison

The current JSCGX Sharpe Ratio is -0.32, which is lower than the NEAIX Sharpe Ratio of 1.51. The chart below compares the historical Sharpe Ratios of JSCGX and NEAIX, 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

JSCGX vs. NEAIX - Drawdown Comparison

The maximum JSCGX drawdown since its inception was -70.07%, which is greater than NEAIX's maximum drawdown of -35.93%. Use the drawdown chart below to compare losses from any high point for JSCGX and NEAIX.

Drawdown Indicators

	JSCGX	NEAIX	Difference
Max Drawdown Largest peak-to-trough decline	-70.07%	-35.93%	-34.14%
Max Drawdown (1Y) Largest decline over 1 year	-32.69%	-24.09%	-8.60%
Max Drawdown (3Y) Largest decline over 3 years	-32.69%	-28.21%	-4.48%
Max Drawdown (5Y) Largest decline over 5 years	-67.86%	-35.93%	-31.93%
Max Drawdown (10Y) Largest decline over 10 years	-70.07%	—	—
Current Drawdown Current decline from peak	-48.66%	-20.48%	-28.18%
Average Drawdown Average peak-to-trough decline	-25.30%	-8.60%	-16.70%
Ulcer Index Depth and duration of drawdowns from previous peaks	18.20%	5.53%	+12.67%

Volatility

JSCGX vs. NEAIX - Volatility Comparison

The current volatility for Jacob Small Cap Growth Fund (JSCGX) is 6.85%, while Needham Aggressive Growth Fund Institutional Class (NEAIX) has a volatility of 13.04%. This indicates that JSCGX experiences smaller price fluctuations and is considered to be less risky than NEAIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	JSCGX	NEAIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.85%	13.04%	-6.19%
Volatility (6M) Calculated over the trailing 6-month period	21.49%	26.26%	-4.77%
Volatility (1Y) Calculated over the trailing 1-year period	28.83%	30.84%	-2.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	36.28%	25.66%	+10.62%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	32.78%	25.07%	+7.71%

JSCGX vs. NEAIX - Expense Ratio Comparison

JSCGX has a 1.97% expense ratio, which is higher than NEAIX's 1.20% expense ratio.

Dividends

JSCGX vs. NEAIX - Dividend Comparison

JSCGX has not paid dividends to shareholders, while NEAIX's dividend yield for the trailing twelve months is around 1.52%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
JSCGX Jacob Small Cap Growth Fund	0.00%	0.00%	0.00%	0.00%	0.00%	18.09%	13.69%	2.57%	1.13%	0.00%	0.00%	0.59%
NEAIX Needham Aggressive Growth Fund Institutional Class	1.52%	2.01%	0.00%	0.00%	0.00%	6.84%	3.80%	10.42%	16.35%	5.14%	0.00%	0.00%

Frequently Asked Questions

Can I hold both JSCGX and NEAIX in my portfolio?

JSCGX and NEAIX have a correlation of 0.51, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, JSCGX or NEAIX?

NEAIX has higher volatility (13.04%) compared to JSCGX (6.85%). In terms of maximum drawdown, JSCGX dropped -70.07% vs NEAIX's -35.93%.

Which has better risk-adjusted returns?

NEAIX currently has the higher Sharpe Ratio (1.51 vs -0.32), 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.