<SEC-DOCUMENT>0001104659-22-126664-index.html : 20221213
<SEC-HEADER>0001104659-22-126664.hdr.sgml : 20221213
<ACCEPTANCE-DATETIME>20221213170243
ACCESSION NUMBER:		0001104659-22-126664
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20221213
DATE AS OF CHANGE:		20221213
GROUP MEMBERS:		AVISTA ACQUISITION GP LLC II
GROUP MEMBERS:		AVISTA CAPITAL MANAGING MEMBER V, LLC
GROUP MEMBERS:		AVISTA CAPITAL PARTNERS (OFFSHORE) V, L.P.
GROUP MEMBERS:		AVISTA CAPITAL PARTNERS V GP, L.P.
GROUP MEMBERS:		AVISTA CAPITAL PARTNERS V, L.P.
GROUP MEMBERS:		DAVID BURGSTAHLER
GROUP MEMBERS:		THOMPSON DEAN

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OmniAb, Inc.
		CENTRAL INDEX KEY:			0001846253
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-92783
		FILM NUMBER:		221460341

	BUSINESS ADDRESS:	
		STREET 1:		5980 HORTON STREET
		STREET 2:		SUITE 600
		CITY:			EMERYVILLE
		STATE:			CA
		ZIP:			94608
		BUSINESS PHONE:		510-250-7800

	MAIL ADDRESS:	
		STREET 1:		5980 HORTON STREET
		STREET 2:		SUITE 600
		CITY:			EMERYVILLE
		STATE:			CA
		ZIP:			94608

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Avista Public Acquisition Corp. II
		DATE OF NAME CHANGE:	20210212

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Avista Acquisition LP II
		CENTRAL INDEX KEY:			0001846254
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		C/O AVISTA CAPITAL HOLDINGS, LP
		STREET 2:		65 EAST 55TH STREET, 18TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
		BUSINESS PHONE:		212-593-6900

	MAIL ADDRESS:	
		STREET 1:		C/O AVISTA CAPITAL HOLDINGS, LP
		STREET 2:		65 EAST 55TH STREET, 18TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>tm2232539d1_sc13da.htm
<DESCRIPTION>SC 13D/A
<TEXT>
Document 1 - file: tm2232539d1_sc13da.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>tm2232539d1_ex99-1.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: tm2232539d1_ex99-1.htm

</DOCUMENT>
</SEC-DOCUMENT>