<SEC-DOCUMENT>0000053417-24-000101-index.html : 20241112
<SEC-HEADER>0000053417-24-000101.hdr.sgml : 20241112
<ACCEPTANCE-DATETIME>20241112095525
ACCESSION NUMBER:		0000053417-24-000101
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20241112
DATE AS OF CHANGE:		20241112

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MARINUS PHARMACEUTICALS, INC.
		CENTRAL INDEX KEY:			0001267813
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-88269
		FILM NUMBER:		241444582

	BUSINESS ADDRESS:	
		STREET 1:		5 RADNOR CORPORATE CENTER SUITE 500
		STREET 2:		100 MATSONFORD RD
		CITY:			RADNOR
		STATE:			PA
		ZIP:			19087
		BUSINESS PHONE:		484-801-4670

	MAIL ADDRESS:	
		STREET 1:		5 RADNOR CORPORATE CENTER SUITE 500
		STREET 2:		100 MATSONFORD RD
		CITY:			RADNOR
		STATE:			PA
		ZIP:			19087

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MARINUS PHARMACEUTICALS INC
		DATE OF NAME CHANGE:	20031022

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			JENNISON ASSOCIATES LLC
		CENTRAL INDEX KEY:			0000053417
		ORGANIZATION NAME:           	
		IRS NUMBER:				132631108
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		466 LEXINGTON AVE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017
		BUSINESS PHONE:		2124211000

	MAIL ADDRESS:	
		STREET 1:		466 LEXINGTON AVE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	JENNISON ASSOCIATES CAPITAL CORP
		DATE OF NAME CHANGE:	19940511
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>MRNS09302024.txt
<DESCRIPTION>MRNS09302024 13G/A
<TEXT>
Document 1 - file: MRNS09302024.txt

</DOCUMENT>
</SEC-DOCUMENT>