<SEC-DOCUMENT>0001104659-23-025333-index.html : 20230224
<SEC-HEADER>0001104659-23-025333.hdr.sgml : 20230224
<ACCEPTANCE-DATETIME>20230224163051
ACCESSION NUMBER:		0001104659-23-025333
CONFORMED SUBMISSION TYPE:	SC 13D
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20230224
DATE AS OF CHANGE:		20230224
GROUP MEMBERS:		PETER KOLCHINSKY
GROUP MEMBERS:		RAJEEV SHAH

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Mineralys Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001933414
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-94000
		FILM NUMBER:		23667898

	BUSINESS ADDRESS:	
		STREET 1:		150 N. RADNOR CHESTER ROAD
		STREET 2:		SUITE F200
		CITY:			RADNOR
		STATE:			PA
		ZIP:			19087
		BUSINESS PHONE:		(888) 378-6240

	MAIL ADDRESS:	
		STREET 1:		150 N. RADNOR CHESTER ROAD
		STREET 2:		SUITE F200
		CITY:			RADNOR
		STATE:			PA
		ZIP:			19087

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RA CAPITAL MANAGEMENT, L.P.
		CENTRAL INDEX KEY:			0001346824
		IRS NUMBER:				830406777
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D

	BUSINESS ADDRESS:	
		STREET 1:		200 BERKELEY STREET, 18TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02116
		BUSINESS PHONE:		617-778-2500

	MAIL ADDRESS:	
		STREET 1:		200 BERKELEY STREET, 18TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02116

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	RA CAPITAL MANAGEMENT, LLC
		DATE OF NAME CHANGE:	20051213
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D
<SEQUENCE>1
<FILENAME>tm237808d1_sc13d.htm
<DESCRIPTION>SC 13D
<TEXT>
Document 1 - file: tm237808d1_sc13d.htm

</DOCUMENT>
</SEC-DOCUMENT>