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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

MSD Acquisition Corp.

SC 13G/A · Feb 9, 2023

0.0%

341 shares

Rush Street Interactive, Inc.

SC 13G/A · Feb 9, 2023

0.0%

342 shares

PURPLE INNOVATION, INC.

SC 13G/A · Feb 9, 2023

0.0%

12K shares

PHILLIPS EDISON & COMPANY, INC.

SC 13G/A · Feb 9, 2023

0.8%

980K shares

Myovant Sciences Ltd.

SC 13G/A · Feb 9, 2023

1.2%

1.2M shares

PRAXIS PRECISION MEDICINES, INC.

SC 13G/A · Feb 9, 2023

0.0%

0 shares

Redfin Corporation

SC 13G/A · Feb 9, 2023

0.0%

19K shares

Ritchie Bros. Auctioneers Incorporated

SC 13G/A · Feb 9, 2023

3.4%

3.8M shares

ARDELYX, INC.

SC 13G · Jan 9, 2023

10.5%

19.8M shares

Mirion Technologies, Inc.

SC 13G · Dec 21, 2022

6.0%

11.9M shares

LPL Financial Holdings Inc.

SC 13G/A · Dec 9, 2022

4.5%

3.6M shares

Collegium Pharmaceutical, Inc.

SC 13G/A · Sep 12, 2022

5.8%

2.0M shares

Aligos Therapeutics, Inc.

SC 13G · Feb 14, 2022

5.7%

2.4M shares

Janux Therapeutics, Inc.

SC 13G · Feb 11, 2022

5.8%

2.4M shares

HOSTESS BRANDS, INC.

SC 13G · Feb 11, 2022

5.1%

7.0M shares

Redfin Corporation

SC 13G · Feb 11, 2022

6.1%

6.5M shares

Rush Street Interactive, Inc.

SC 13G · Feb 11, 2022

7.1%

4.2M shares

MSD Acquisition Corp.

SC 13G · Feb 11, 2022

7.4%

4.3M shares

PRAXIS PRECISION MEDICINES, INC.

SC 13G · Feb 11, 2022

7.5%

3.3M shares

Aligos Therapeutics, Inc.

SC 13G · Feb 11, 2022

5.7%

2.4M shares

Cyteir Therapeutics, Inc.

SC 13G · Feb 11, 2022

5.3%

1.9M shares

YEXT, INC.

SC 13G · Feb 11, 2022

5.1%

6.6M shares

4D Molecular Therapeutics, Inc.

SC 13G · Feb 11, 2022

5.1%

1.6M shares

VROOM, INC.

SC 13G · Feb 11, 2022

5.3%

7.3M shares

Seres Therapeutics, Inc.

SC 13G · Feb 11, 2022

5.5%

5.1M shares

PTC Therapeutics, Inc.

SC 13G · Feb 11, 2022

5.5%

3.9M shares

MONARCH CASINO & RESORT, INC.

SC 13G · Feb 11, 2022

5.7%

1.1M shares

Bicycle Therapeutics plc

SC 13G · Feb 11, 2022

5.8%

1.7M shares

CENTESSA PHARMACEUTICALS PLC

SC 13G · Feb 11, 2022

6.4%

5.7M shares

ESSA Pharma Inc.

SC 13G · Feb 11, 2022

7.7%

3.4M shares

Cogent Biosciences, Inc.

SC 13G · Feb 11, 2022

6.3%

2.5M shares

PURPLE INNOVATION, INC.

SC 13G · Feb 11, 2022

6.6%

4.4M shares

ZIFF DAVIS, INC.

SC 13G · Feb 11, 2022

7.5%

3.6M shares

PHILLIPS EDISON & COMPANY, INC.

SC 13G · Feb 11, 2022

7.9%

1.6M shares

SAREPTA THERAPEUTICS, INC.

SC 13G · Feb 11, 2022

8.3%

7.2M shares

Walker & Dunlop, Inc.

SC 13G/A · Feb 11, 2022

6.0%

1.9M shares

Terminix Global Holdings, Inc.

SC 13G/A · Feb 11, 2022

10.2%

12.4M shares

Ritchie Bros. Auctioneers Incorporated

SC 13G/A · Feb 11, 2022

5.2%

5.8M shares

Eagle Pharmaceuticals, Inc.

SC 13G/A · Feb 10, 2022

11.8%

1.5M shares

LPL Financial Holdings Inc.

SC 13G/A · Feb 10, 2022

10.0%

8.0M shares

Myovant Sciences Ltd.

SC 13G/A · Feb 10, 2022

5.9%

5.5M shares

WEX Inc.

SC 13G/A · Feb 10, 2022

7.6%

3.4M shares

VISTEON CORPORATION

SC 13G/A · Feb 10, 2022

9.3%

2.6M shares

VAXCYTE, INC.

SC 13G/A · Feb 10, 2022

8.0%

4.2M shares

TRAVERE THERAPEUTICS, INC.

SC 13G/A · Feb 10, 2022

6.6%

4.0M shares

SS&C TECHNOLOGIES HOLDINGS, INC.

SC 13G/A · Feb 10, 2022

6.5%

16.6M shares

Sensient Technologies Corporation

SC 13G/A · Feb 10, 2022

7.8%

3.3M shares

SENSATA TECHNOLOGIES HOLDING PLC

SC 13G/A · Feb 10, 2022

6.5%

10.3M shares

RHYTHM PHARMACEUTICALS, INC.

SC 13G/A · Feb 10, 2022

6.2%

3.1M shares

ZURN WATER SOLUTIONS CORPORATION

SC 13G/A · Feb 10, 2022

5.9%

7.1M shares