JAMRX Holdings — Janus Henderson Research Fund
Data updated: 2026-08-26
JAMRX holds 80 securities. The top 10 make up 53.8% of net assets, led by NVIDIA (13.94%) and Alphabet, Inc., Class C (11.44%). Information Technology (52.3%) and Communication Services (15.8%) are the largest sectors, and 95.4% of the portfolio is in United States. No debt holdings are reported.
Holdings cover 102.92% of net asset value. As of June 30, 2026 · N-PORT.
JAMRX Portfolio Holdings
80 holdings of Janus Henderson Research Fund by percentage of net assets, from the fund's SEC N-PORT filing as of June 30, 2026.
| Holding | Ticker | Sector | % of net assets | Value (USD) |
|---|---|---|---|---|
| NVIDIA Corp. | NVDA | Information Technology | 13.94% | $4.10B |
| Alphabet, Inc., Class C | GOOG | Communication Services | 11.44% | $3.36B |
| Broadcom, Inc. | AVGO | Information Technology | 5.94% | $1.74B |
| Microsoft Corp. | MSFT | Information Technology | 5.03% | $1.48B |
| Space Exploration Technologies Corp., Class A | SPCX | Industrials | 3.59% | $1.05B |
| Lam Research Corp. | LRCX | Information Technology | 3.03% | $889.68M |
| Meta Platforms, Inc., Class A | META | Communication Services | 2.95% | $866.74M |
| Eli Lilly & Co. | LLY | Health Care | 2.90% | $853.29M |
| Apple, Inc. | AAPL | Information Technology | 2.58% | $759.53M |
| Advanced Micro Devices, Inc. | AMD | Information Technology | 2.40% | $706.06M |
| Micron Technology, Inc. | MU | Information Technology | 2.35% | $690.35M |
| KLA Corp. | KLAC | Information Technology | 2.34% | $687.73M |
| Applied Materials, Inc. | AMAT | Information Technology | 2.25% | $660.06M |
| Janus Henderson Cash Liquidity Fund LLC | — | Funds & ETFs | 2.03% | $595.08M |
| Visa, Inc., Class A | V | Financials | 1.91% | $560.38M |
| Seagate Technology Holdings plc | STX | Information Technology | 1.78% | $523.74M |
| GE Vernova, Inc. | GEV | Industrials | 1.54% | $451.37M |
| Mastercard, Inc., Class A | MA | Financials | 1.48% | $436.21M |
| Snowflake, Inc., Class A | SNOW | Information Technology | 1.40% | $411.61M |
| General Electric Co. | GE | Industrials | 1.38% | $406.32M |
| Janus Henderson Cash Collateral Fund LLC | — | Unknown | 1.31% | $384.64M |
| Datadog, Inc., Class A | DDOG | Information Technology | 1.23% | $361.64M |
| Amphenol Corp., Class A | APH | Information Technology | 1.09% | $319.69M |
| Corning, Inc. | GLW | Information Technology | 1.08% | $316.46M |
| Taiwan Semiconductor Manufacturing Co. Ltd. | TSM | Information Technology | 1.07% | $313.24M |
| Howmet Aerospace, Inc. | HWM | Industrials | 1.02% | $298.40M |
| Arista Networks, Inc. | ANET | Information Technology | 0.99% | $291.74M |
| Oracle Corp. | ORCL | Information Technology | 0.97% | $285.11M |
| Boeing Co. (The) | BA | Industrials | 0.83% | $245.00M |
| Cadence Design Systems, Inc. | CDNS | Information Technology | 0.80% | $234.99M |
| Amazon.com, Inc. | AMZN | Consumer Discretionary | 0.79% | $232.76M |
| Vertiv Holdings Co., Class A | VRT | Industrials | 0.79% | $232.41M |
| 3M Co. | MMM | Industrials | 0.79% | $231.45M |
| TJX Cos., Inc. (The) | TJX | Consumer Discretionary | 0.78% | $229.76M |
| ASML Holding NV (Registered) | — | Information Technology | 0.78% | $228.92M |
| Lumentum Holdings, Inc. | LITE | Information Technology | 0.77% | $227.52M |
| Samsung Electronics Co. Ltd. | — | Information Technology | 0.75% | $219.93M |
| Trane Technologies plc | TT | Industrials | 0.74% | $216.49M |
| Hilton Worldwide Holdings, Inc. | HLT | Consumer Discretionary | 0.70% | $206.79M |
| Booking Holdings, Inc. | BKNG | Consumer Discretionary | 0.69% | $201.57M |
| Deere & Co. | DE | Industrials | 0.66% | $193.61M |
| Netflix, Inc. | NFLX | Communication Services | 0.66% | $193.52M |
| Spotify Technology SA | SPOT | Communication Services | 0.56% | $164.59M |
| Intuitive Surgical, Inc. | ISRG | Health Care | 0.54% | $157.40M |
| O'Reilly Automotive, Inc. | ORLY | Consumer Discretionary | 0.53% | $157.03M |
| Royal Caribbean Cruises Ltd. | RCL | Consumer Discretionary | 0.51% | $150.91M |
| Analog Devices, Inc. | ADI | Information Technology | 0.51% | $150.20M |
| Liberty Media Corp-Liberty Formula One, Class C | FWONK | Communication Services | 0.51% | $148.58M |
| AppLovin Corp., Class A | APP | Information Technology | 0.48% | $140.23M |
| Monster Beverage Corp. | MNST | Consumer Staples | 0.46% | $136.45M |
| Ferguson Enterprises, Inc. | FERG | Industrials | 0.46% | $135.20M |
| Constellation Brands, Inc., Class A | STZ | Consumer Staples | 0.46% | $133.92M |
| TFI International, Inc. | TFII | Industrials | 0.43% | $127.13M |
| Eaton Corp. plc | ETN | Industrials | 0.41% | $119.38M |
| Vistra Corp. | VST | Utilities | 0.38% | $111.21M |
| Blackstone, Inc. | BX | Financials | 0.38% | $111.13M |
| AbbVie, Inc. | ABBV | Health Care | 0.35% | $102.93M |
| DoorDash, Inc., Class A | DASH | Consumer Discretionary | 0.34% | $99.94M |
| Procter & Gamble Co. (The) | PG | Consumer Staples | 0.34% | $98.71M |
| Other Note or Other Instrument | — | Unknown | 0.33% | $97.50M |
| Ares Management Corp., Class A | ARES | Financials | 0.27% | $79.73M |
| Revolution Medicines, Inc. | RVMD | Health Care | 0.26% | $77.20M |
| Aurora Innovation, Inc. | AUR | Information Technology | 0.23% | $68.62M |
| Arthur J Gallagher & Co. | AJG | Financials | 0.23% | $67.64M |
| Capital One Financial Corp. | COF | Financials | 0.23% | $66.52M |
| LPL Financial Holdings, Inc. | LPLA | Financials | 0.22% | $66.06M |
| Johnson & Johnson | JNJ | Health Care | 0.22% | $64.45M |
| Danaher Corp. | DHR | Health Care | 0.18% | $52.67M |
| Boston Scientific Corp. | BSX | Health Care | 0.18% | $51.83M |
| Vaxcyte, Inc. | PCVX | Health Care | 0.17% | $49.69M |
| Walt Disney Co. (The) | DIS | Communication Services | 0.17% | $48.76M |
| Argenx SE | ARGX | Health Care | 0.15% | $44.24M |
| Wayfair, Inc., Class A | W | Consumer Discretionary | 0.15% | $44.18M |
| Globus Medical, Inc., Class A | GMED | Health Care | 0.15% | $42.79M |
| Gilead Sciences, Inc. | GILD | Health Care | 0.13% | $37.46M |
| Lennar Corp., Class A | LEN | Industrials | 0.11% | $32.70M |
| Bridgebio Pharma, Inc. | BBIO | Health Care | 0.10% | $29.12M |
| United Therapeutics Corp. | UTHR | Health Care | 0.10% | $28.17M |
| Fervo Energy Co., Class A | FRVO | Utilities | 0.08% | $22.57M |
| Atlas Energy Solutions, Inc., Class A | AESI | Energy | 0.07% | $21.65M |
JAMRX Sector Allocation
Janus Henderson Research Fund holdings grouped by sector, by share of the portfolio's market value.
| Sector | Weight | Holdings |
|---|---|---|
| Information Technology | 52.3% | 24 |
| Communication Services | 15.8% | 6 |
| Industrials | 12.4% | 13 |
| Health Care | 5.3% | 13 |
| Financials | 4.6% | 7 |
| Consumer Discretionary | 4.4% | 8 |
| Funds & ETFs | 2.0% | 1 |
| Consumer Staples | 1.2% | 3 |
| Utilities | 0.4% | 2 |
| Energy | 0.1% | 1 |
| Unknown | 1.6% | 2 |
JAMRX Country Allocation
Where Janus Henderson Research Fund's holdings are domiciled, by percentage of net assets (largest 8).
| Country | % of net assets |
|---|---|
| United States | 95.4% |
| Ireland | 2.9% |
| Taiwan | 1.1% |
| Netherlands | 0.9% |
| Canada | 0.8% |
| South Korea | 0.8% |
| Luxembourg | 0.6% |
| Liberia | 0.5% |
JAMRX Portfolio Allocation
Asset-class allocation of Janus Henderson Research Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.3% |
| Cash & Equivalents | 3.7% |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.