JANVX vs. NEAIX

Last updated Jun 5, 2026

JANVX (Janus Henderson Venture Fund) and NEAIX (Needham Aggressive Growth Fund Institutional Class) are both Small Cap Growth Equities funds. Over the past 5 years, JANVX returned 6.17%/yr vs 23.66%/yr for NEAIX. Their correlation of 0.83 suggests significant overlap in exposure. JANVX charges 0.78%/yr vs 1.20%/yr for NEAIX.

Performance

JANVX vs. NEAIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Janus Henderson Venture Fund (JANVX) 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, JANVX achieves a 10.29% return, which is significantly lower than NEAIX's 58.23% return.

JANVX

• 1D: -0.22%
• 1M: 0.56%
• YTD: 10.29%
• 6M: 9.57%
• 1Y: 24.35%
• 3Y*: 16.61%
• 5Y*: 6.17%
• 10Y*: 11.41%

NEAIX

• 1D: -0.99%
• 1M: 12.47%
• YTD: 58.23%
• 6M: 57.73%
• 1Y: 93.64%
• 3Y*: 38.83%
• 5Y*: 23.66%
• 10Y*: —

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

JANVX vs. NEAIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
JANVX Janus Henderson Venture Fund	10.29%	8.98%	22.16%	16.16%	-24.15%	7.45%	31.77%	30.80%	-6.57%	23.54%
NEAIX Needham Aggressive Growth Fund Institutional Class	58.23%	26.99%	14.86%	38.37%	-27.02%	38.46%	52.49%	44.68%	-15.64%	10.07%

Correlation

The correlation between JANVX and NEAIX is 0.80, 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	0.80
Correlation (3Y) Calculated over the trailing 3-year period	0.81
Correlation (5Y) Calculated over the trailing 5-year period	0.83
Correlation (All Time) Calculated using the full available price history since Jan 4, 2017	0.83

The correlation between JANVX and NEAIX has been stable across timeframes, ranging from 0.80 to 0.83 - a consistent structural relationship.

Return for Risk

JANVX vs. NEAIX — Risk / Return Rank

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

JANVX

JANVX Risk / Return Rank: 29
JANVX Sharpe Ratio Rank: 27
JANVX Sortino Ratio Rank: 28
JANVX Omega Ratio Rank: 24
JANVX Calmar Ratio Rank: 32
JANVX Martin Ratio Rank: 34

NEAIX

NEAIX Risk / Return Rank: 92
NEAIX Sharpe Ratio Rank: 97
NEAIX Sortino Ratio Rank: 87
NEAIX Omega Ratio Rank: 83
NEAIX Calmar Ratio Rank: 97
NEAIX Martin Ratio Rank: 97

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.

JANVX vs. NEAIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Janus Henderson Venture Fund (JANVX) 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.

	JANVX	NEAIX	Difference
Sharpe ratio: Return per unit of total volatility	1.49	3.72	-2.22
Sortino ratio: Return per unit of downside risk	2.18	4.24	-2.05
Omega ratio: Gain probability vs. loss probability	1.25	1.57	-0.31
Calmar ratio: Return relative to maximum drawdown	2.09	6.85	-4.76
Martin ratio: Return relative to average drawdown	7.62	27.65	-20.03
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

JANVX vs. NEAIX - Sharpe Ratio Comparison

The current JANVX Sharpe Ratio is 1.49, which is lower than the NEAIX Sharpe Ratio of 3.72. The chart below compares the historical Sharpe Ratios of JANVX 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.

Sharpe Ratios by Period

	JANVX	NEAIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.49	3.72	-2.22
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.30	0.97	-0.67
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.55	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.30	0.91	-0.61

Drawdowns

JANVX vs. NEAIX - Drawdown Comparison

The maximum JANVX drawdown since its inception was -86.48%, which is greater than NEAIX's maximum drawdown of -35.93%. Use the drawdown chart below to compare losses from any high point for JANVX and NEAIX.

Drawdown Indicators

	JANVX	NEAIX	Difference
Max Drawdown Largest peak-to-trough decline	-86.48%	-35.93%	-50.55%
Max Drawdown (1Y) Largest decline over 1 year	-11.87%	-13.98%	+2.11%
Max Drawdown (3Y) Largest decline over 3 years	-23.88%	-28.21%	+4.33%
Max Drawdown (5Y) Largest decline over 5 years	-35.17%	-35.93%	+0.76%
Max Drawdown (10Y) Largest decline over 10 years	-36.81%	—	—
Current Drawdown Current decline from peak	-1.11%	-0.99%	-0.12%
Average Drawdown Average peak-to-trough decline	-30.91%	-8.60%	-22.31%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.24%	3.46%	-0.22%

Volatility

JANVX vs. NEAIX - Volatility Comparison

The current volatility for Janus Henderson Venture Fund (JANVX) is 5.06%, while Needham Aggressive Growth Fund Institutional Class (NEAIX) has a volatility of 10.21%. This indicates that JANVX 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

	JANVX	NEAIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.06%	10.21%	-5.15%
Volatility (6M) Calculated over the trailing 6-month period	12.57%	20.44%	-7.87%
Volatility (1Y) Calculated over the trailing 1-year period	16.61%	25.83%	-9.22%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.90%	24.58%	-3.68%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.87%	24.60%	-3.73%

JANVX vs. NEAIX - Expense Ratio Comparison

JANVX has a 0.78% expense ratio, which is lower than NEAIX's 1.20% expense ratio.

Dividends

JANVX vs. NEAIX - Dividend Comparison

JANVX's dividend yield for the trailing twelve months is around 4.97%, more than NEAIX's 1.27% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
JANVX Janus Henderson Venture Fund	4.97%	5.48%	14.11%	5.22%	4.42%	12.59%	5.46%	3.86%	10.26%	5.32%	1.76%	4.58%
NEAIX Needham Aggressive Growth Fund Institutional Class	1.27%	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 JANVX and NEAIX in my portfolio?

JANVX and NEAIX have a correlation of 0.80, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, JANVX or NEAIX?

NEAIX has higher volatility (10.21%) compared to JANVX (5.06%). In terms of maximum drawdown, JANVX dropped -86.48% vs NEAIX's -35.93%.

Which has better risk-adjusted returns?

NEAIX currently has the higher Sharpe Ratio (3.72 vs 1.49), 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.