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Janus Henderson Enterprise Fund

JAENX
Mid-Cap Growth
Janus Henderson

Seeks long-term growth of capital by investing primarily in medium-sized companies with above-average growth potential.

Expense Ratio
0.01%
What's an expense ratio?
5-Year Return
+7.55%
How to read fund performance
Volatility
+14.37%
What is volatility?
Total Assets
$21.8K
Performance History
1-Year Return+13.32%
3-Year Return+14.64%
5-Year Return+7.55%
10-Year ReturnN/A
Fund Details
Minimum Investment$2,500
Inception Date1992-09-01
Assets Under Management$21,846 M
Data Last UpdatedAug 17, 2026
How to Invest in JAENX

Buy directly from Janus Henderson

Janus Henderson funds can be purchased directly through their website, typically with no transaction fee. Minimum investment: $2,500.

Visit Janus Henderson's website to open an account and purchase JAENX.

Affiliate disclosure: Some links on this page are affiliate links. If you open an account through a link on this site, we may earn a commission at no additional cost to you. This does not influence our fund data or analysis. Learn more.

Investment Calculators

Fee Impact Calculator

Fee Impact Calculator
See how fees would impact your investment in Janus Henderson Enterprise Fund
Calculating for:
JAENX

Janus Henderson Enterprise Fund

Pre-filled with JAENX's historical average return

JAENX's actual expense ratio

Comparison fund (e.g., actively managed)

Results
Future value after 30 years
Enter your values and click “Calculate Impact” to see results

Note: This calculator uses simplified assumptions based on JAENX's historical performance. It does not account for taxes, inflation, or varying returns. Past performance does not guarantee future results.

Return Simulator

Return Projection Simulator
Project your portfolio's future value with Janus Henderson Enterprise Fund
Projecting for:
JAENX

Janus Henderson Enterprise Fund

How much are you investing today?

How much will you contribute each month?

How long will you invest for?

Pre-filled with JAENX's historical average return

Projection Results
Estimated portfolio value after 30 years
Enter your parameters and click “Simulate Returns” to see projections

Important: This projection uses simplified assumptions based on JAENX's historical performance. Actual investment returns vary year-to-year. Past performance does not guarantee future results. This tool is for educational purposes only.

Top Holdings

FLEXFlex Ltd
0.00%
FERGFerguson Enterprises Inc
0.00%
ONON Semiconductor Corp
0.00%
JBHTJB Hunt Transport Services Inc
0.00%
LPLALPL Financial Holdings Inc
0.00%
APGAPi Group Corp
0.00%
TDYTeledyne Technologies Inc
0.00%
NXPINXP Semiconductors NV
0.00%
LNTAlliant Energy Corp
0.00%
RVTYRevvity Inc
0.00%

Top holdings shown as percentage of fund assets. Data sourced from fund filings. Holdings may change over time.

Similar Funds in Mid-Cap Growth

VMGMX
Vanguard

Vanguard Mid-Cap Growth Index Fund Admiral Shares

Expense Ratio0.00%
5-Year Return+6.54%
RPMGX
T. Rowe Price

T. Rowe Price Mid-Cap Growth Fund

Expense Ratio0.01%
5-Year Return+3.59%

Learn More About Mid-Cap Growth Funds

What Is a Mutual Fund?

A plain-English overview of how mutual funds work and how to evaluate them.

Understanding Expense Ratios

How annual fees compound over time and why they matter more than you think.

How to Read Fund Performance Reports

Understand 1-year, 3-year, and 5-year returns and what they actually mean.

Frequently Asked Questions

What is JAENX?

JAENX is the ticker symbol for Janus Henderson Enterprise Fund, a Mid-Cap Growth mutual fund managed by Janus Henderson. Seeks long-term growth of capital by investing primarily in medium-sized companies with above-average growth potential.

What is the expense ratio for JAENX?

JAENX has an expense ratio of 0.01% per year. On a $10,000 investment, that amounts to roughly $1 annually in fund fees. This is considered a very low-cost fund.

How has JAENX performed historically?

JAENX has posted a 1-year return of +13.32%, 3-year return of +14.64%, 5-year return of +7.55%. Past performance does not guarantee future results. Returns are annualized for periods greater than one year.

What is the minimum investment for JAENX?

JAENX requires a minimum initial investment of $2,500. Some brokerages or retirement accounts may waive or reduce this minimum.

Is JAENX a good investment?

Whether JAENX is right for you depends on your investment goals, time horizon, and risk tolerance. Key factors to evaluate include its 0.01% expense ratio, Mid-Cap Growth category exposure, historical returns, and how it fits within your broader portfolio. We recommend comparing it against similar funds in the same category and consulting a qualified financial advisor.

Important: Past performance does not guarantee future results. This information is provided for educational purposes only and should not be considered investment advice. Please consult with a financial advisor before making investment decisions.

Compare Mutual Funds LogoCMF

Compare mutual funds with transparent, data-driven insights. Make informed investment decisions.

Product

  • Compare Funds
  • Learning Center
  • Fee Calculator
  • Return Simulator

Company

  • About Us
  • Editorial Methodology

Legal

  • Disclosures
  • Privacy Policy
  • Terms of Service

© 2026 CompareMutualFunds. All rights reserved.

Investment information provided for educational purposes only. Past performance does not guarantee future results.