<SEC-DOCUMENT>0001104659-24-049994-index.html : 20240422
<SEC-HEADER>0001104659-24-049994.hdr.sgml : 20240422
<ACCEPTANCE-DATETIME>20240422161355
ACCESSION NUMBER:		0001104659-24-049994
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		10
CONFORMED PERIOD OF REPORT:	20240625
FILED AS OF DATE:		20240422
DATE AS OF CHANGE:		20240422

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			abrdn World Healthcare Fund
		CENTRAL INDEX KEY:			0001635977
		ORGANIZATION NAME:           	
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-23037
		FILM NUMBER:		24861343

	BUSINESS ADDRESS:	
		STREET 1:		1900 MARKET STREET
		STREET 2:		SUITE 200
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19103
		BUSINESS PHONE:		(617) 772-8515

	MAIL ADDRESS:	
		STREET 1:		1900 MARKET STREET
		STREET 2:		SUITE 200
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Tekla World Healthcare Fund
		DATE OF NAME CHANGE:	20150306

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			abrdn Healthcare Investors
		CENTRAL INDEX KEY:			0000805267
		ORGANIZATION NAME:           	
		IRS NUMBER:				046564285
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-04889
		FILM NUMBER:		24861345

	BUSINESS ADDRESS:	
		STREET 1:		1900 MARKET STREET
		STREET 2:		SUITE 200
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19103
		BUSINESS PHONE:		6177728515

	MAIL ADDRESS:	
		STREET 1:		1900 MARKET STREET
		STREET 2:		SUITE 200
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TEKLA HEALTHCARE INVESTORS
		DATE OF NAME CHANGE:	20141015

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	H&Q HEALTHCARE INVESTORS
		DATE OF NAME CHANGE:	19920703

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			abrdn Healthcare Opportunities Fund
		CENTRAL INDEX KEY:			0001604522
		ORGANIZATION NAME:           	
		IRS NUMBER:				465317248
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-22955
		FILM NUMBER:		24861344

	BUSINESS ADDRESS:	
		STREET 1:		1900 MARKET STREET
		STREET 2:		SUITE 200
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19103
		BUSINESS PHONE:		617-772-8500

	MAIL ADDRESS:	
		STREET 1:		1900 MARKET STREET
		STREET 2:		SUITE 200
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Tekla Healthcare Opportunities Fund
		DATE OF NAME CHANGE:	20140407

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Tekla Healthcare Growth & Income Fund
		DATE OF NAME CHANGE:	20140402
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>tm2410797d16_def14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: tm2410797d16_def14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>j241079717_ba001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: j241079717_ba001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>j241079717_ba002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: j241079717_ba002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>j241079717_ba003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: j241079717_ba003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>tm2410797d16_hqhprximg01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: tm2410797d16_hqhprximg01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>tm2410797d16_hqhprximg02.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: tm2410797d16_hqhprximg02.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>tm2410797d16_thqprximg01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: tm2410797d16_thqprximg01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>tm2410797d16_thqprximg02.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: tm2410797d16_thqprximg02.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>tm2410797d16_thwproximg01.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: tm2410797d16_thwproximg01.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>tm2410797d16_thwproximg02.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: tm2410797d16_thwproximg02.jpg
</DOCUMENT> </SEC-DOCUMENT>