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Janus Henderson Group plc EIN #00-0000000

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

287

Stocks Covered

123

Latest Filing

Dec 6, 2024

Filings

Benitec Biopharma Inc.

SC 13G/A · Dec 6, 2024

11.6%

2.7M shares

ARDELYX, INC.

SC 13G/A · Nov 14, 2024

9.1%

21.5M shares

Walker & Dunlop, Inc.

SC 13G/A · Nov 14, 2024

5.4%

1.8M shares

OmniAb, Inc.

SC 13G/A · Nov 14, 2024

7.4%

8.8M shares

MADRIGAL PHARMACEUTICALS, INC.

SC 13G/A · Nov 14, 2024

11.4%

2.5M shares

Akero Therapeutics, Inc.

SC 13G/A · Nov 14, 2024

10.2%

7.1M shares

GoDaddy Inc.

SC 13G/A · Nov 14, 2024

5.0%

7.0M shares

LIBERTY MEDIA CORPORATION

SC 13G/A · Nov 14, 2024

6.9%

15.2M shares

LANTHEUS HOLDINGS, INC.

SC 13G/A · Nov 14, 2024

5.2%

3.6M shares

Sensient Technologies Corporation

SC 13G/A · Nov 14, 2024

5.3%

2.2M shares

NEUROGENE INC.

SC 13G/A · Nov 14, 2024

5.5%

709K shares

Blackbaud, Inc.

SC 13G/A · Nov 14, 2024

5.5%

2.9M shares

LIGAND PHARMACEUTICALS INCORPORATED

SC 13G/A · Nov 14, 2024

5.5%

1.0M shares

AMDOCS LIMITED

SC 13G/A · Nov 14, 2024

5.8%

6.6M shares

CARGO Therapeutics, Inc.

SC 13G/A · Nov 14, 2024

5.8%

2.7M shares

4D Molecular Therapeutics, Inc.

SC 13G/A · Nov 14, 2024

6.0%

3.1M shares

IDEAYA Biosciences, Inc.

SC 13G/A · Nov 14, 2024

6.1%

5.2M shares

GLOBUS MEDICAL, INC.

SC 13G/A · Nov 14, 2024

5.2%

7.0M shares

SENSATA TECHNOLOGIES HOLDING PLC

SC 13G/A · Nov 14, 2024

6.4%

9.7M shares

SS&C TECHNOLOGIES HOLDINGS, INC.

SC 13G/A · Nov 14, 2024

6.5%

16.1M shares

Biohaven Ltd.

SC 13G/A · Nov 14, 2024

6.6%

6.2M shares

FLEX LTD.

SC 13G/A · Nov 14, 2024

6.8%

26.9M shares

Ascendis Pharma A/S

SC 13G/A · Nov 14, 2024

7.0%

4.2M shares

ZIFF DAVIS, INC.

SC 13G/A · Nov 14, 2024

7.2%

3.2M shares

OSI SYSTEMS, INC.

SC 13G/A · Nov 14, 2024

7.3%

1.2M shares

VAXCYTE, INC.

SC 13G/A · Nov 14, 2024

9.8%

10.9M shares

Benitec Biopharma Inc.

SC 13G/A · Nov 14, 2024

8.3%

877K shares

APPLIED THERAPEUTICS INC

SC 13G/A · Nov 14, 2024

9.2%

10.5M shares

Precision BioSciences, Inc.

SC 13G/A · Nov 14, 2024

9.7%

702K shares

Mirum Pharmaceuticals, Inc.

SC 13G/A · Nov 14, 2024

9.4%

4.5M shares

SOLENO THERAPEUTICS, INC.

SC 13G/A · Nov 14, 2024

10.5%

4.1M shares

89bio, Inc.

SC 13G/A · Nov 14, 2024

14.3%

15.2M shares

Tenax Therapeutics, Inc

SC 13G/A · Nov 14, 2024

10.0%

360K shares

Lexeo Therapeutics, Inc.

SC 13G/A · Nov 14, 2024

11.4%

3.8M shares

Immunic, Inc.

SC 13G/A · Nov 14, 2024

5.7%

5.1M shares

CytomX Therapeutics, Inc.

SC 13G/A · Nov 14, 2024

6.2%

4.8M shares

AVADEL PHARMACEUTICALS

SC 13G/A · Nov 14, 2024

13.8%

13.3M shares

Consensus Cloud Solutions, Inc.

SC 13G/A · Nov 14, 2024

12.3%

2.4M shares

MEREO BIOPHARMA GROUP PLC

SC 13G/A · Nov 14, 2024

8.0%

12.3M shares

LARIMAR THERAPEUTICS, INC.

SC 13G/A · Nov 14, 2024

8.7%

5.6M shares

ICU MEDICAL, INC.

SC 13G/A · Nov 14, 2024

9.9%

2.4M shares

WEX Inc.

SC 13G/A · Nov 14, 2024

10.1%

4.2M shares

Cimpress plc

SC 13G/A · Nov 14, 2024

11.4%

2.8M shares

TELEFLEX INCORPORATED

SC 13G/A · Nov 14, 2024

11.4%

5.4M shares

The Beauty Health Company

SC 13G/A · Nov 14, 2024

10.3%

12.9M shares

N/A

ZAI LAB LTD

SC 13G · Nov 14, 2024

9.2%

91.6M shares

PEPGEN INC

SC 13G · Nov 14, 2024

7.2%

2.3M shares

ASURE SOFTWARE INC

SC 13G · Nov 14, 2024

6.6%

1.7M shares

N/A

Rentokil Initial plc

SC 13G · Nov 14, 2024

5.4%

135.5M shares

REVVITY INC

SC 13G · Nov 14, 2024

5.1%

6.3M shares