NPORT-P
false
0000277751
XXXXXXXX
S000025893
C000077618
C000077619
C000177054
C000077620
C000114888
C000077621
C000077622
C000077623
JANUS INVESTMENT FUND
811-01879
0000277751
W6UYDZFUOFJ4HQQ32382
151 Detroit Street
Denver
80206
303-333-3863
Janus Henderson Forty Fund
S000025893
549300RDSCGTT8PWPM78
2026-09-30
2026-03-31
N
20557653554.590000000000
12824227.800000000000
20544829326.790000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
0.000000000000
N
Russell 1000 Growth Total Return Index
RUSSELL.MC.RLG
Meta Platforms Inc
BQ4BKCS1HXDV9HN80Z93
Meta Platforms Inc COM USD0.000006 CL 'A'
30303M102
1309480
NS
USD
749192792.4
3.6466245617
Long
EC
CORP
US
N
1
N
N
N
Lam Research Corporation
549300I4GMO6D34U1T02
Lam Research Corporation COM NEW
512807306
906463
NS
USD
193674884.58
0.9426940545
Long
EC
CORP
US
N
1
N
N
N
MasterCard Incorporated
AR5L2ODV9HN37376R084
MasterCard Incorporated COM USD0.0001 CLASS A
57636Q104
889809
NS
USD
444601964.94
2.1640577192
Long
EC
CORP
US
N
1
N
N
N
Microsoft Corp.
INR2EJN1ERAN0W5ZP974
Microsoft Corp. COM USD0.00000625
594918104
3749812
NS
USD
1388067908.04
6.7562883388
Long
EC
CORP
US
N
1
N
N
N
Madrigal Pharmaceuticals Inc
549300CHIMT2EUSNJB60
Madrigal Pharmaceuticals Inc USD0.0001
558868105
429415
NS
USD
224785870.05
1.0941238132
Long
EC
CORP
US
N
1
N
N
N
Medline Inc.
984500FAN6J1P8566D43
Medline Inc. COM CL A
58507V107
3101622
NS
USD
138022179
0.6718098107
Long
EC
CORP
US
N
1
N
N
N
Mercadolibre Inc
549300DKPDN9M5S8GB14
Mercadolibre Inc COM USD0.001
58733R102
335734
NS
USD
580490800.68
2.8254836847
Long
EC
CORP
US
N
1
N
N
N
NVIDIA Corp.
549300S4KLFTLO7GSQ80
NVIDIA Corp. COM USD0.001
67066G104
15151753
NS
USD
2642465723.2
12.8619502317
Long
EC
CORP
US
N
1
N
N
N
Oracle Corp.
1Z4GXXU7ZHVWFCD8TV52
Oracle Corp. COM USD0.01
68389X105
5550115
NS
USD
816477417.65
3.9741260668
Long
EC
CORP
US
N
1
N
N
N
Palantir Technologies Inc
549300UVN46B3BBDHO85
Palantir Technologies Inc CL A
69608A108
1691029
NS
USD
247363722.12
1.2040193578
Long
EC
CORP
US
N
1
N
N
N
Shopify Inc
549300HGQ43STJLLP808
Shopify Inc COM NPV CL A
82509L107
2387247
NS
USD
283175239.14
1.3783285061
Long
EC
CORP
US
N
1
N
N
N
Taiwan Semiconductor Manufacturing Co., Ltd.
549300KB6NK5SBD14S87
Taiwan Semiconductor Manufacturing Co., Ltd. SPON ADS REP 5 ORD TWD10
874039100
3342994
NS
USD
1129764822.3
5.4990226705
Long
CORP
US
N
1
N
N
N
UnitedHealth Group Inc.
549300GHBMY8T5GXDE41
UnitedHealth Group Inc. COM USD0.01
91324P102
1299723
NS
USD
351692046.57
1.7118275405
Long
EC
CORP
US
N
1
N
N
N
Vaxcyte Inc
254900M7NMHTGASX8D95
Vaxcyte Inc COM
92243G108
2241120
NS
USD
130231483.2
0.6338893409
Long
EC
CORP
US
N
1
N
N
N
Alphabet Inc.
5493006MHB84DD0ZWV18
Alphabet Inc. CAP USD0.001 CL C
02079K107
3347415
NS
USD
960239466.9
4.6738741492
Long
EC
CORP
US
N
1
N
N
N
Amazon.com, Inc.
ZXTILKJKG63JELOEG630
Amazon.com, Inc. COM USD0.01
023135106
8502532
NS
USD
1770822339.64
8.6193090800
Long
EC
CORP
US
N
1
N
N
N
Apple Inc.
HWUPKR0MPOU8FGXBT394
Apple Inc. COM USD0.00001
037833100
4421455
NS
USD
1122121064.45
5.4618174072
Long
EC
CORP
US
N
1
N
N
N
Applovin Corp.
549300LLVXMUAOL3SQ07
Applovin Corp. COM CL A
03831W108
487194
NS
USD
193903212
0.9438054165
Long
EC
CORP
US
N
1
N
N
N
Argenx SE
7245009C5FZE6G9ODQ71
Argenx SE SPON ADR EACH REP 1 ORD SHS
04016X101
537873
NS
USD
392781758.25
1.9118277986
Long
CORP
US
N
1
N
N
N
Blackstone Inc
5299004LW4QWGZUB8Y96
Blackstone Inc COM USD0.00001 CLASS A
09260D107
1831449
NS
USD
210598320.51
1.0250672671
Long
EC
CORP
US
N
1
N
N
N
Boeing Co.
RVHJWBXLJ1RFUBSY1F30
Boeing Co. COM USD5.00
097023105
1951587
NS
USD
388424360.61
1.8906185806
Long
EC
CORP
US
N
1
N
N
N
Booking Holdings Inc
FXM8FAOHMYDIPD38UZ17
Booking Holdings Inc COM USD0.008
09857L108
80776
NS
USD
340092808.32
1.6553693531
Long
EC
CORP
US
N
1
N
N
N
Broadcom Inc
549300WV6GIDOZJTV909
Broadcom Inc COM USD0.001
11135F101
3731568
NS
USD
1154957611.68
5.6216461734
Long
EC
CORP
US
N
1
N
N
N
Chipotle Mexican Grill Inc
529900REP5VGTPCP1J71
Chipotle Mexican Grill Inc COM USD0.01
169656105
5872029
NS
USD
187963648.29
0.9148951559
Long
EC
CORP
US
N
1
N
N
N
Danaher Corporation
S4BKK9OTCEWQ3YHPFM11
Danaher Corporation COM USD0.01
235851102
1977089
NS
USD
374856074.4
1.8245762398
Long
EC
CORP
US
N
1
N
N
N
Datadog Inc
549300F6JNO0KRPO1K63
Datadog Inc COM USD0.00001 CL A
23804L103
3501109
NS
USD
413305917.45
2.0117271888
Long
EC
CORP
US
N
1
N
N
N
DoorDash Inc
549300NUQ43FGGSK5051
DoorDash Inc CL A
25809K105
1860978
NS
USD
279425846.7
1.3600786955
Long
EC
CORP
US
N
1
N
N
N
DraftKings Inc.
2549006G33IUL6IVOD83
DraftKings Inc. COM CL A
26142V105
21074132
NS
USD
455622733.84
2.2177002622
Long
EC
CORP
US
N
1
N
N
N
GE Vernova Inc.
254900DP080RU6OK2553
GE Vernova Inc. COM
36828A101
519217
NS
USD
453224519.3
2.2060271813
Long
EC
CORP
US
N
1
N
N
N
Howmet Aerospace Inc
549300HO5WFZUT5N2T22
Howmet Aerospace Inc COM
443201108
3169674
NS
USD
730483070.04
3.5555567701
Long
EC
CORP
US
N
1
N
N
N
Intercontinental Exchange Inc
5493000F4ZO33MV32P92
Intercontinental Exchange Inc COM USD0.01
45866F104
1656709
NS
USD
260567191.52
1.2682859876
Long
EC
CORP
US
N
1
N
N
N
Eli Lilly & Co.
FRDRIPF3EKNDJ2CQJL29
Eli Lilly & Co. COM NPV
532457108
809542
NS
USD
744592445.34
3.6242328106
Long
EC
CORP
US
N
1
N
N
N
Janus Henderson Cash Liquidity Fund LLC
N/A
Janus Henderson Cash Liquidity Fund LLC
N/A
38481016.2649
NS
USD
38481016.26
0.1873026816
Long
EC
PF
US
N
2
N
N
N
Eaton Corporation PLC
549300VDIGTMXUNT7H71
Eaton Corporation PLC COM USD0.01
G29183103
2128251
NS
USD
761211535.17
3.7051246475
Long
EC
CORP
US
N
1
N
N
N
2026-05-15
JANUS INVESTMENT FUND
JESPER NERGAARD
JESPER NERGAARD
VP, CFO, TREASURER, AND PRINCIPAL ACCOUNTING OFFICER