<SEC-DOCUMENT>0001748824-25-000028-index.html : 20250331
<SEC-HEADER>0001748824-25-000028.hdr.sgml : 20250331
<ACCEPTANCE-DATETIME>20250331165042
ACCESSION NUMBER:		0001748824-25-000028
CONFORMED SUBMISSION TYPE:	ARS
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20241231
FILED AS OF DATE:		20250331
DATE AS OF CHANGE:		20250331
EFFECTIVENESS DATE:		20250331

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Acadian Asset Management Inc.
		CENTRAL INDEX KEY:			0001748824
		STANDARD INDUSTRIAL CLASSIFICATION:	INVESTMENT ADVICE [6282]
		ORGANIZATION NAME:           	02 Finance
		EIN:				471121020
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		ARS
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38979
		FILM NUMBER:		25794357

	BUSINESS ADDRESS:	
		STREET 1:		200 STATE STREET
		STREET 2:		13TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109
		BUSINESS PHONE:		6173697300

	MAIL ADDRESS:	
		STREET 1:		200 STATE STREET
		STREET 2:		13TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BrightSphere Investment Group Inc.
		DATE OF NAME CHANGE:	20190227

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BrightSphere US Inc.
		DATE OF NAME CHANGE:	20180801
</SEC-HEADER>
<DOCUMENT>
<TYPE>ARS
<SEQUENCE>1
<FILENAME>a25-4273x3_d11xacadianasse.pdf
<DESCRIPTION>ARS
<TEXT>
Document 1 - file: a25-4273x3_d11xacadianasse.pdf

</DOCUMENT>
</SEC-DOCUMENT>