Janus Henderson Research Fund (JAMRX) is an MF managed by Independent / Boutique. Its largest position is NVIDIA CORP (NVDA), representing 14.53% of fund assets.
Janus Henderson Research Fund Portfolio Holdings
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- JAMRX
- Type:
- MF
- Manager:
- Independent / Boutique
- Total Assets:
- —
- Report Date:
- Mar 31, 2026
- Filing Date:
- May 29, 2026
| Holding | Weight | Market Value | Shares |
|---|---|---|---|
|
-
NVIDIA CORP
|
14.53% | $3,598,494,259.20 | 20,633,568 |
|
-
MICROSOFT CORP
|
9.49% | $2,349,300,932.82 | 6,346,546 |
|
-
Alphabet Inc.
|
6.78% | $1,679,067,884.76 | 5,853,266 |
|
-
Apple Inc.
|
6.60% | $1,634,549,468.61 | 6,440,559 |
|
-
Broadcom Inc.
|
5.82% | $1,440,704,362.41 | 4,654,791 |
|
-
AMAZON COM INC
|
4.97% | $1,231,702,115.36 | 5,913,968 |
|
-
Meta Platforms, Inc.
|
3.59% | $889,336,035.90 | 1,554,430 |
|
-
ELI LILLY & Co
|
2.88% | $713,082,044.91 | 775,283 |
|
-
VISA INC.
|
2.20% | $543,738,222.72 | 1,799,028 |
|
-
NETFLIX INC
|
2.08% | $514,904,018.40 | 5,355,216 |
|
-
Mastercard Inc
|
1.87% | $463,399,174.14 | 927,429 |
|
-
LAM RESEARCH CORP
|
1.84% | $455,032,770.30 | 2,129,705 |
|
-
AbbVie Inc.
|
1.55% | $384,421,839.62 | 1,767,538 |
|
-
KLA CORP
|
1.37% | $340,288,675.10 | 231,110 |
|
-
GENERAL ELECTRIC CO
|
1.26% | $310,953,179.61 | 1,095,793 |
|
-
INTUIT INC.
|
1.24% | $305,952,088.00 | 707,600 |
|
-
TJX COMPANIES INC /DE/
|
1.12% | $278,221,035.60 | 1,742,148 |
|
-
Howmet Aerospace Inc.
|
1.06% | $263,522,022.06 | 1,143,461 |
|
-
Booking Holdings Inc.
|
0.96% | $237,411,524.16 | 56,388 |
|
-
AMPHENOL CORP /DE/
|
0.95% | $234,641,805.30 | 1,857,078 |
|
-
Arista Networks, Inc.
|
0.86% | $213,182,545.66 | 1,736,297 |
|
-
PROCTER & GAMBLE Co
|
0.83% | $205,513,998.52 | 1,422,833 |
|
-
3M CO
|
0.83% | $205,031,211.87 | 1,411,769 |
|
-
Spotify Technology S.A.
|
0.82% | $203,910,958.83 | 420,513 |
|
-
Datadog, Inc.
|
0.82% | $203,759,848.35 | 1,726,047 |
|
-
Trane Technologies plc
|
0.81% | $201,778,423.42 | 484,183 |
|
-
Hilton Worldwide Holdings Inc.
|
0.80% | $197,724,979.20 | 650,240 |
|
-
Snowflake Inc.
|
0.75% | $185,596,377.24 | 1,230,582 |
|
-
AppLovin Corp
|
0.73% | $180,929,606.00 | 454,597 |
|
-
CADENCE DESIGN SYSTEMS INC
|
0.71% | $176,397,711.27 | 634,821 |
|
-
Liberty Media Corp
|
0.70% | $172,985,432.88 | 2,034,644 |
|
-
MICRON TECHNOLOGY INC
|
0.69% | $170,193,656.80 | 503,770 |
|
-
Eaton Corp plc
|
0.66% | $162,514,875.57 | 454,371 |
|
-
BOEING CO
|
0.65% | $160,381,160.42 | 805,814 |
|
-
Tesla, Inc.
|
0.65% | $160,063,282.25 | 430,567 |
|
-
GE Vernova Inc.
|
0.64% | $158,071,715.20 | 181,088 |
|
-
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
|
0.63% | $156,180,213.00 | 462,140 |
|
-
INTUITIVE SURGICAL INC
|
0.63% | $155,823,378.81 | 338,019 |
|
-
VERTEX PHARMACEUTICALS INC / MA
|
0.63% | $155,201,228.56 | 347,564 |
|
-
Blackstone Inc.
|
0.59% | $145,068,739.23 | 1,261,577 |
|
-
O REILLY AUTOMOTIVE INC
|
0.57% | $140,922,199.89 | 1,526,619 |
|
-
DEERE & CO
|
0.55% | $135,542,935.90 | 240,623 |
|
-
APPLIED MATERIALS INC /DE
|
0.54% | $134,170,006.29 | 392,551 |
|
-
ORACLE CORP
|
0.54% | $132,678,803.22 | 901,902 |
|
-
Seagate Technology Holdings plc
|
0.52% | $129,470,020.08 | 330,483 |
|
-
ECOLAB INC.
|
0.52% | $129,345,840.52 | 486,226 |
|
-
ROYAL CARIBBEAN CRUISES LTD
|
0.50% | $125,029,408.90 | 454,355 |
|
-
ANALOG DEVICES INC
|
0.49% | $121,578,473.56 | 382,154 |
|
-
MCKESSON CORP
|
0.48% | $119,807,361.28 | 138,448 |
|
-
TFI International Inc.
|
0.45% | $112,059,992.25 | 1,031,575 |
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