JARTX — Janus Henderson Forty Fund
Data updated: 2026-08-26
JARTX — Janus Henderson Forty Fund. United States Large Cap Growth Information Technology Equity · $23.80B AUM. Holdings, fees, performance and SEC filings.
JARTX Fund Overview
JARTX — Janus Henderson Forty Fund is a US mutual fund managed by Janus Investment Fund, categorised as United States Large Cap Growth Information Technology Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Janus Investment Fund
- Category: United States Large Cap Growth Information Technology Equity
- Assets under management: $23.80B
- 1-year return: 13.0%
- Ticker: JARTX
- SEC CIK: 0000277751
- SEC series ID: S000025893
- Share class ID: C000077622
JARTX Holdings
Top 10 holdings of Janus Henderson Forty Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| NVIDIA Corp. | 12.74% |
| Alphabet, Inc. | 7.42% |
| Amazon.com, Inc. | 6.91% |
| Taiwan Semiconductor Manufacturing Co. Ltd. | 6.57% |
| Broadcom, Inc. | 6.00% |
| Eaton Corp. plc | 4.00% |
| Howmet Aerospace, Inc. | 3.58% |
| Eli Lilly & Co. | 3.45% |
| Oracle Corp. | 3.42% |
| Datadog, Inc. | 3.36% |
JARTX Portfolio Allocation
Asset-class allocation of Janus Henderson Forty Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 100.0% |
| Cash & Equivalents | 0.1% |
JARTX Performance
Total returns for JARTX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 4.2% |
| 1 year | 13.0% |
| 3 years (annualised) | 20.0% |
| 5 years (annualised) | 9.1% |
JARTX Risk Information
Risk metrics for JARTX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 19.3%
JARTX Costs and Fees
JARTX costs about $105 per $10,000 invested per year in fund expenses.
- Net expense ratio: 1.05%
- Gross expense ratio: 1.05%
- Portfolio turnover: 33%
- Brokerage commissions: 1.93 bps of average net assets (SEC N-CEN)
JARTX Cashflows
Over the 12 months to 2026-06, Janus Henderson Forty Fund had net inflows of $549.35M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | −$200.58M |
| 2026-05 | −$229.22M |
| 2026-04 | −$197.31M |
| 2026-03 | −$168.06M |
| 2026-02 | −$157.67M |
| 2026-01 | −$158.22M |
JARTX Debt Constituents
No individual debt constituents are reported in Janus Henderson Forty Fund's latest SEC N-PORT filing.
JARTX Prospectus and SEC Filings
Official Janus Henderson Forty Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-01-28
- Prospectus (485BPOS) — filed 2025-01-28
- Prospectus (485BPOS) — filed 2024-01-26
- Portfolio holdings (N-PORT) — filed 2026-08-26
- Portfolio holdings (N-PORT) — filed 2026-05-29
- Portfolio holdings (N-PORT) — filed 2026-02-27
- Annual census (N-CEN) — filed 2024-12-13
- Annual census (N-CEN) — filed 2023-12-14
Related Funds
Other United States Large Cap Growth Information Technology Equity funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.