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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 · Aug 18, 2023

9.9%

206K shares

Larimar Therapeutics, Inc.

SC 13G · Aug 18, 2023

5.1%

2.2M shares

AVADEL PHARMACEUTICALS PLC

SC 13G · Aug 10, 2023

12.3%

9.4M shares

AN2 Therapeutics, Inc.

SC 13G · Jul 5, 2023

5.1%

1.0M shares

Bellerophon Therapeutics, Inc.

SC 13G/A · Jun 9, 2023

0.0%

0 shares

Bellerophon Therapeutics, Inc.

SC 13G/A · May 26, 2023

12.1%

1.3M shares

Bellerophon Therapeutics, Inc.

SC 13G · May 25, 2023

5.1%

536K shares

89bio, Inc.

SC 13G/A · Feb 14, 2023

5.6%

2.7M shares

89bio, Inc.

SC 13G · Feb 14, 2023

8.3%

3.4M shares

OmniAb, Inc.

SC 13G · Feb 13, 2023

5.7%

6.6M shares

Consensus Cloud Solutions, Inc.

SC 13G · Feb 13, 2023

5.8%

1.2M shares

The Beauty Health Company

SC 13G · Feb 13, 2023

7.2%

10.3M shares

VAREX IMAGING CORPORATION

SC 13G · Feb 13, 2023

5.1%

2.0M shares

FLEX LTD.

SC 13G · Feb 13, 2023

5.9%

26.9M shares

CAESARS ENTERTAINMENT, INC.

SC 13G · Feb 13, 2023

5.7%

12.3M shares

ALTIMMUNE, INC.

SC 13G · Feb 13, 2023

7.8%

3.8M shares

Biohaven Ltd.

SC 13G/A · Feb 13, 2023

6.7%

4.6M shares

Eagle Pharmaceuticals, Inc.

SC 13G/A · Feb 13, 2023

9.4%

1.2M shares

Walker & Dunlop, Inc.

SC 13G/A · Feb 10, 2023

6.1%

2.0M shares

WEX Inc.

SC 13G/A · Feb 10, 2023

8.8%

3.8M shares

Sensient Technologies Corporation

SC 13G/A · Feb 10, 2023

6.2%

2.6M shares

OSI SYSTEMS, INC.

SC 13G/A · Feb 10, 2023

10.9%

1.8M shares

Mirion Technologies, Inc.

SC 13G/A · Feb 10, 2023

5.8%

11.7M shares

LIGAND PHARMACEUTICALS INCORPORATED

SC 13G/A · Feb 10, 2023

7.4%

1.3M shares

CORECARD CORPORATION

SC 13G/A · Feb 10, 2023

6.2%

528K shares

ICU MEDICAL, INC.

SC 13G/A · Feb 10, 2023

10.7%

2.6M shares

Constellium SE

SC 13G/A · Feb 10, 2023

7.3%

10.4M shares

Cimpress plc

SC 13G/A · Feb 10, 2023

10.1%

2.6M shares

CENTURY CASINOS, INC.

SC 13G/A · Feb 10, 2023

7.2%

2.1M shares

GLOBUS MEDICAL, INC.

SC 13G/A · Feb 10, 2023

5.6%

5.6M shares

ZIFF DAVIS, INC.

SC 13G/A · Feb 10, 2023

8.2%

3.9M shares

VISTEON CORPORATION

SC 13G/A · Feb 10, 2023

5.3%

1.5M shares

VAXCYTE, INC.

SC 13G/A · Feb 10, 2023

7.6%

6.0M shares

TRAVERE THERAPEUTICS, INC.

SC 13G/A · Feb 10, 2023

7.9%

5.1M shares

SS&C TECHNOLOGIES HOLDINGS, INC.

SC 13G/A · Feb 10, 2023

5.9%

15.0M shares

Seres Therapeutics, Inc.

SC 13G/A · Feb 10, 2023

9.0%

11.2M shares

Biomea Fusion, Inc.

SC 13G/A · Feb 10, 2023

9.4%

2.8M shares

SENSATA TECHNOLOGIES HOLDING PLC

SC 13G/A · Feb 10, 2023

6.3%

9.6M shares

SAREPTA THERAPEUTICS, INC.

SC 13G/A · Feb 10, 2023

6.9%

6.0M shares

Akero Therapeutics, Inc.

SC 13G/A · Feb 10, 2023

7.1%

3.3M shares

OLEMA PHARMACEUTICALS, INC.

SC 13G/A · Feb 10, 2023

7.6%

3.1M shares

NATIONAL INSTRUMENTS CORPORATION

SC 13G/A · Feb 10, 2023

6.8%

8.9M shares

LIBERTY MEDIA CORPORATION

SC 13G/A · Feb 10, 2023

6.6%

13.7M shares

Frontdoor, Inc.

SC 13G/A · Feb 10, 2023

6.0%

4.9M shares

CROWN HOLDINGS, INC.

SC 13G/A · Feb 10, 2023

5.4%

6.4M shares

BRADY CORPORATION

SC 13G/A · Feb 10, 2023

5.9%

2.7M shares

Blackbaud, Inc.

SC 13G/A · Feb 10, 2023

5.3%

2.8M shares

Bicycle Therapeutics plc

SC 13G/A · Feb 10, 2023

5.1%

1.5M shares

Ascendis Pharma A/S

SC 13G/A · Feb 10, 2023

6.4%

3.6M shares

AMDOCS LIMITED

SC 13G/A · Feb 10, 2023

5.8%

7.0M shares