JANUS HENDERSON GROUP PLC

13D and 13G Filings

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing since 12/18/2024, newest first.

Issuer % of Class Filed
Revvity Inc 13G/A Amendment 2
RVTY · 714046109
4.9% 5/14/2025
Event 3/31/2025
Icu Medical, Inc. 13G/A Amendment 10
ICUI · 44930G107
10.0% 5/7/2025
Event 4/30/2025
Mirum Pharamaceuticals, Inc. 13G/A Amendment 3
MIRM · 604749101
10.1% 5/7/2025
Event 4/30/2025
Vaxcyte, Inc. 13G/A Amendment 6
PCVX · 92243G108
11.3% 5/7/2025
Event 4/30/2025
Bright Minds Biosciences Inc. 13G/A Amendment 1
DRUG · 10919W405
16.0% 4/7/2025
Event 3/31/2025
Protara Therapeutics, Inc. 13G/A Amendment 1
TARA · 74365U107
10.3% 3/7/2025
Event 2/28/2025
Consensus Cloud Solutions, Inc. 13G/A Amendment 4
CCSI · 20848V105
12.7% 2/14/2025
Event 12/31/2024
Akero Therapeutics Inc 13G/A Amendment 8
AKRO · 00973Y108
8.7% 2/14/2025
Event 12/31/2024
Ardelyx Inc 13G/A Amendment 5
ARDX · 039697107
10.3% 2/14/2025
Event 12/31/2024
Tenax Therapeutics, Inc 13G/A Amendment 2
TENX · 88032L605
5.4% 2/14/2025
Event 12/31/2024
Benitec Biopharma Inc. 13G/A Amendment 6
BNTC · 08205P209
11.3% 2/14/2025
Event 12/31/2024
Revvity Inc 13G/A Amendment 1
RVTY · 714046109
5.2% 2/14/2025
Event 12/31/2024
Sensient Technologies Corporation 13G/A Amendment 9
SXT · 81725T100
5.3% 2/14/2025
Event 12/31/2024
Rentokil Initial plc 13G/A Amendment 1
RKLIF · G7494G105
5.3% 2/14/2025
Event 12/31/2024
Ligand Pharmaceuticals Incorporated 13G/A Amendment 6
LGND · 53220K504
5.4% 2/14/2025
Event 12/31/2024
Walker & Dunlop, Inc. 13G/A Amendment 5
WD · 93148P102
5.5% 2/14/2025
Event 12/31/2024
Immunome Inc 13G/A Amendment 1
IMNM · 45257U108
5.5% 2/14/2025
Event 12/31/2024
Blackbaud, Inc. 13G/A Amendment 8
BLKB · 09227Q100
5.7% 2/14/2025
Event 12/31/2024
Globus Medical, Inc. 13G/A Amendment 6
GMED · 379577208
5.8% 2/14/2025
Event 12/31/2024
Amdocs Limited 13G/A Amendment 8
DOX · G02602103
5.8% 2/14/2025
Event 12/31/2024
Zai Lab Ltd 13G/A Amendment 1
G9887T116
6.1% 2/14/2025
Event 12/31/2024
Aramark 13G/A Amendment 1
ARMK · 03852U106
6.1% 2/14/2025
Event 12/31/2024
CARGO Therapeutics, Inc. 13G/A Amendment 2
CRGX · 14179K101
6.2% 2/14/2025
Event 12/31/2024
Asure Software Inc 13G/A Amendment 1
ASUR · 04649U102
6.5% 2/14/2025
Event 12/31/2024
Sensata Technologies Holding PLC 13G/A Amendment 8
ST · G8060N102
6.5% 2/14/2025
Event 12/31/2024
SS&C Technologies Holdings, Inc. 13G/A Amendment 9
SSNC · 78467J100
6.7% 2/14/2025
Event 12/31/2024
IDEAYA Biosciences, Inc. 13G/A Amendment 2
IDYA · 45166A102
6.8% 2/14/2025
Event 12/31/2024
Flex Ltd. 13G/A Amendment 3
FLEX · Y2573F102
6.8% 2/14/2025
Event 12/31/2024
Biohaven Ltd. 13G/A Amendment 3
BHVN · G1110E107
6.9% 2/14/2025
Event 12/31/2024
Dyne Therapeutics Inc 13G/A Amendment 1
DYN · 26818M108
7.3% 2/14/2025
Event 12/31/2024
Structure Therapeutics Inc 13G/A Amendment 1
GPCR · 86366E106
7.3% 2/14/2025
Event 12/31/2024
Osi Systems, Inc. 13G/A Amendment 9
OSIS · 671044105
7.4% 2/14/2025
Event 12/31/2024
Ziff Davis, Inc. 13G/A Amendment 4
ZD · 48123V102
8.2% 2/14/2025
Event 12/31/2024
Vaxcyte, Inc. 13G/A Amendment 5
PCVX · 92243G108
8.5% 2/14/2025
Event 12/31/2024
Lantheus Holdings, Inc. 13G/A Amendment 2
LNTH · 516544103
8.9% 2/14/2025
Event 12/31/2024
Mirum Pharmaceuticals, Inc. 13G/A Amendment 2
MIRM · 604749101
9.5% 2/14/2025
Event 12/31/2024
Icu Medical, Inc. 13G/A Amendment 9
ICUI · 44930G107
9.9% 2/14/2025
Event 12/31/2024
Madrigal Pharmaceuticals, Inc. 13G/A Amendment 4
MDGL · 558868105
10.1% 2/14/2025
Event 12/31/2024
WEX Inc. 13G/A Amendment 10
WEX · 96208T104
10.2% 2/14/2025
Event 12/31/2024
Liberty Media Corporation 13G/A Amendment 7
FWONK · 531229755
6.5% 2/14/2025
Event 12/31/2024
Mereo BioPharma Group plc 13G/A Amendment 3
MREO · 589492107
11.0% 2/14/2025
Event 12/31/2024
Teleflex Incorporated 13G/A Amendment 3
TFX · 879369106
11.3% 2/14/2025
Event 12/31/2024
Soleno Therapeutics, Inc. 13G/A Amendment 4
SLNO · 834203309
12.0% 2/14/2025
Event 12/31/2024
Cimpress plc 13G/A Amendment 11
CMPR · G2143T103
12.1% 2/14/2025
Event 12/31/2024
Lexeo Therapeutics, Inc. 13G/A Amendment 3
LXEO · 52886X107
13.1% 2/14/2025
Event 12/31/2024
Avadel Pharmaceuticals PLC 13G/A Amendment 3
AVDL · G29687103
14.6% 2/14/2025
Event 12/31/2024
Ascendis Pharma A/S 13G/A Amendment 5
ASND · 04351P101
7.2% 2/14/2025
Event 12/31/2024
Perspective Therapeutics Inc 13G/A Amendment 1
CATX · 46489V302
0% 2/14/2025
Event 12/31/2024
Applied Therapeutics Inc 13G/A Amendment 3
APLT · 03828A101
0% 2/14/2025
Event 12/31/2024
Pepgen Inc 13G/A Amendment 1
PEPG · 713317105
1.6% 2/14/2025
Event 12/31/2024
Immunic, Inc. 13G/A Amendment 2
IMUX · 4525EP101
3.0% 2/14/2025
Event 12/31/2024
Caesars Entertainment Inc 13G/A Amendment 1
CZR · 12769G100
3.3% 2/14/2025
Event 12/31/2024
Precision BioSciences, Inc. 13G/A Amendment 2
DTIL · 74019P207
0% 2/14/2025
Event 12/31/2024
Neogenomics Inc 13G/A Amendment 1
NEO · 64049M209
4.8% 2/14/2025
Event 12/31/2024
4D Molecular Therapeutics, Inc. 13G/A Amendment 4
FDMT · 35104E100
4.9% 2/14/2025
Event 12/31/2024
Neurogene Inc. 13G/A Amendment 2
NGNE · 64135M105
0% 2/14/2025
Event 12/31/2024
CytomX Therapeutics, Inc. 13G/A Amendment 2
CTMX · 23284F105
0% 2/14/2025
Event 12/31/2024
Entrada Therapeutics, Inc. 13G
TRDA · 29384C108
5.6% 2/14/2025
Event 12/31/2024
Forte Biosciences, Inc. 13G
FBRX · 34962G208
10.0% 2/14/2025
Event 12/31/2024
Revolution Medicines, Inc. 13G
RVMD · 76155X100
5.2% 2/14/2025
Event 12/31/2024
Edgewise Therapeutics, Inc. 13G
EWTX · 28036F105
5.3% 2/14/2025
Event 12/31/2024
Avidity Biosciences, Inc. 13G
RNAM · 05370A108
5.9% 2/14/2025
Event 12/31/2024
Janux Therapeutics, Inc. 13G
JANX · 47103J105
6.1% 2/14/2025
Event 12/31/2024
Protara Therapeutics, Inc. 13G
TARA · 74365U107
6.0% 2/14/2025
Event 12/31/2024
Bright Minds Biosciences Inc. 13G
DRUG · 10919W405
11.6% 2/7/2025
Event 1/31/2025
89bio, Inc. 13G/A Amendment 5
ETNB · 282559103
15.3% 2/7/2025
Event 1/31/2025
The Beauty Health Company 13G/A Amendment 5
SKIN · 88331L108
8.8% 2/7/2025
Event 1/31/2025
Surgery Partners, Inc. 13G
SGRY · 86881A100
9.6% 1/30/2025
Event 1/29/2025
Larimar Therapeutics, Inc. 13G/A Amendment 3
LRMR · 517125100
10.1% 1/8/2025
Event 12/31/2024
Monopar Therapeutics Inc 13G/A Amendment 1
MNPR · 61023L207
17.2% 1/8/2025
Event 12/31/2024
Mereo Biopharma Group PLC 13G/A Amendment 2
MREO · 589492107
10.3% 12/6/2024
Event 11/29/2024
Applied Therapeutics Inc 13G/A Amendment 2
APLT · 03828A101
10.4% 12/6/2024
Event 11/29/2024
Ardelyx Inc 13G/A Amendment 4
ARDX · 039697107
10.1% 12/6/2024
Event 11/29/2024