<SEC-DOCUMENT>0000950142-23-002836-index.html : 20231124
<SEC-HEADER>0000950142-23-002836.hdr.sgml : 20231124
<ACCEPTANCE-DATETIME>20231124144421
ACCESSION NUMBER:		0000950142-23-002836
CONFORMED SUBMISSION TYPE:	SC 13D
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20231124
DATE AS OF CHANGE:		20231124
GROUP MEMBERS:		ARINI CREDIT MASTER FUND LTD
GROUP MEMBERS:		SQUAREPOINT MASTER FUND LTD
GROUP MEMBERS:		SQUAREPOINT OPS LLC

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Mallinckrodt plc
		CENTRAL INDEX KEY:			0001567892
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				981088325
		FISCAL YEAR END:			1229

	FILING VALUES:
		FORM TYPE:		SC 13D
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-87833
		FILM NUMBER:		231436533

	BUSINESS ADDRESS:	
		STREET 1:		COLLEGE BUSINESS & TECHNOLOGY PARK
		STREET 2:		CRUISERATH, BLANCHARDSTOWN
		CITY:			DUBLIN 15
		STATE:			L2
		ZIP:			D15
		BUSINESS PHONE:		353 1 6960000

	MAIL ADDRESS:	
		STREET 1:		COLLEGE BUSINESS & TECHNOLOGY PARK
		STREET 2:		CRUISERATH, BLANCHARDSTOWN
		CITY:			DUBLIN 15
		STATE:			L2
		ZIP:			D15

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Squarepoint Ops LLC
		CENTRAL INDEX KEY:			0001642575
		IRS NUMBER:				465665364
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D

	BUSINESS ADDRESS:	
		STREET 1:		250 W. 55TH STREET
		STREET 2:		32ND FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		011442036957214

	MAIL ADDRESS:	
		STREET 1:		250 W. 55TH STREET
		STREET 2:		32ND FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D
<SEQUENCE>1
<FILENAME>eh230423564_13d-mnktq.htm
<DESCRIPTION>SCHEDULE 13D
<TEXT>
Document 1 - file: eh230423564_13d-mnktq.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>eh230423564_ex9901.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: eh230423564_ex9901.htm

</DOCUMENT>
</SEC-DOCUMENT>