<SEC-DOCUMENT>0001193125-25-250770-index.html : 20251027
<SEC-HEADER>0001193125-25-250770.hdr.sgml : 20251027
<ACCEPTANCE-DATETIME>20251027081240
ACCESSION NUMBER:		0001193125-25-250770
CONFORMED SUBMISSION TYPE:	SCHEDULE 13D/A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20251027
DATE AS OF CHANGE:		20251027

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			JANUS HENDERSON GROUP PLC
		CENTRAL INDEX KEY:			0001274173
		STANDARD INDUSTRIAL CLASSIFICATION:	INVESTMENT ADVICE [6282]
		ORGANIZATION NAME:           	02 Finance
		EIN:				000000000
		STATE OF INCORPORATION:			Y9
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-90000
		FILM NUMBER:		251417569

	BUSINESS ADDRESS:	
		STREET 1:		201 BISHOPSGATE
		CITY:			LONDON
		STATE:			X0
		ZIP:			EC2M 3AE
		BUSINESS PHONE:		442078181818

	MAIL ADDRESS:	
		STREET 1:		201 BISHOPSGATE
		CITY:			LONDON
		STATE:			X0
		ZIP:			EC2M 3AE

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	HENDERSON GROUP PLC
		DATE OF NAME CHANGE:	20050511

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	HHG PLC
		DATE OF NAME CHANGE:	20031223

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TRIAN FUND MANAGEMENT, L.P.
		CENTRAL INDEX KEY:			0001345471
		ORGANIZATION NAME:           	
		EIN:				203454182
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		280 PARK AVENUE
		STREET 2:		41ST FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017
		BUSINESS PHONE:		212-451-3000

	MAIL ADDRESS:	
		STREET 1:		280 PARK AVENUE
		STREET 2:		41ST FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Trian Fund Management, L.P.
		DATE OF NAME CHANGE:	20051128
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13D/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-7
<SEQUENCE>2
<FILENAME>ck0001345471-ex7.htm
<DESCRIPTION>EX-7
<TEXT>
Document 2 - file: ck0001345471-ex7.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-8
<SEQUENCE>3
<FILENAME>ck0001345471-ex8.htm
<DESCRIPTION>EX-8
<TEXT>
Document 3 - file: ck0001345471-ex8.htm

</DOCUMENT>
</SEC-DOCUMENT>