<SEC-DOCUMENT>0001104659-24-003746-index.html : 20240112
<SEC-HEADER>0001104659-24-003746.hdr.sgml : 20240112
<ACCEPTANCE-DATETIME>20240112170045
ACCESSION NUMBER:		0001104659-24-003746
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20240112
DATE AS OF CHANGE:		20240112
GROUP MEMBERS:		PETER KOLCHINSKY
GROUP MEMBERS:		RA CAPITAL HEALTHCARE FUND, L.P.
GROUP MEMBERS:		RAJEEV SHAH

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Longboard Pharmaceuticals, Inc.
		CENTRAL INDEX KEY:			0001832168
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				845009619
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-92379
		FILM NUMBER:		24532690

	BUSINESS ADDRESS:	
		STREET 1:		4275 EXECUTIVE SQUARE
		STREET 2:		SUITE 950
		CITY:			LA JOLLA
		STATE:			CA
		ZIP:			92037
		BUSINESS PHONE:		619-592-9775

	MAIL ADDRESS:	
		STREET 1:		4275 EXECUTIVE SQUARE
		STREET 2:		SUITE 950
		CITY:			LA JOLLA
		STATE:			CA
		ZIP:			92037

FILED BY:		

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

	FILING VALUES:
		FORM TYPE:		SC 13G

	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 13G
<SEQUENCE>1
<FILENAME>tm243266d1_sc13g.htm
<DESCRIPTION>SC 13G
<TEXT>
Document 1 - file: tm243266d1_sc13g.htm

</DOCUMENT>
</SEC-DOCUMENT>