<SEC-DOCUMENT>0001418660-25-000034-index.html : 20250814
<SEC-HEADER>0001418660-25-000034.hdr.sgml : 20250814
<ACCEPTANCE-DATETIME>20250814142623
ACCESSION NUMBER:		0001418660-25-000034
CONFORMED SUBMISSION TYPE:	SCHEDULE 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20250814
DATE AS OF CHANGE:		20250814

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Montrose Environmental Group, Inc.
		CENTRAL INDEX KEY:			0001643615
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-MANAGEMENT CONSULTING SERVICES [8742]
		ORGANIZATION NAME:           	07 Trade & Services
		EIN:				464195044
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-92095
		FILM NUMBER:		251217525

	BUSINESS ADDRESS:	
		STREET 1:		4 PARK PLAZA, SUITE 790
		CITY:			IRVINE
		STATE:			CA
		ZIP:			92614
		BUSINESS PHONE:		(949) 988-3500

	MAIL ADDRESS:	
		STREET 1:		4 PARK PLAZA, SUITE 790
		CITY:			IRVINE
		STATE:			CA
		ZIP:			92614

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MANAGED ACCOUNT ADVISORS LLC
		CENTRAL INDEX KEY:			0001418660
		ORGANIZATION NAME:           	
		EIN:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1228

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		101 HUDSON STREET
		CITY:			JERSEY CITY
		STATE:			NJ
		ZIP:			07302
		BUSINESS PHONE:		201-557-4069

	MAIL ADDRESS:	
		STREET 1:		101 HUDSON STREET
		CITY:			JERSEY CITY
		STATE:			NJ
		ZIP:			07302

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MANAGED ACCOUNT ADVISORS, LLC
		DATE OF NAME CHANGE:	20141114

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MANAGED ACCOUNT ADVISORS LLC
		DATE OF NAME CHANGE:	20071115
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13G/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html
Document 1 - RAW XML: primary_doc.xml
</DOCUMENT> </SEC-DOCUMENT>