<SEC-DOCUMENT>0001104659-20-046205-index.html : 20200414
<SEC-HEADER>0001104659-20-046205.hdr.sgml : 20200414
<ACCEPTANCE-DATETIME>20200414111048
ACCESSION NUMBER:		0001104659-20-046205
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		11
CONFORMED PERIOD OF REPORT:	20200611
FILED AS OF DATE:		20200414
DATE AS OF CHANGE:		20200414
EFFECTIVENESS DATE:		20200414

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TEKLA HEALTHCARE INVESTORS
		CENTRAL INDEX KEY:			0000805267
		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:		20790348

	BUSINESS ADDRESS:	
		STREET 1:		100 FEDERAL STREET
		STREET 2:		19TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
		BUSINESS PHONE:		6177728515

	MAIL ADDRESS:	
		STREET 1:		100 FEDERAL STREET
		STREET 2:		19TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110

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

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TEKLA LIFE SCIENCES INVESTORS
		CENTRAL INDEX KEY:			0000884121
		IRS NUMBER:				043147016
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-06565
		FILM NUMBER:		20790347

	BUSINESS ADDRESS:	
		STREET 1:		100 FEDERAL STREET
		STREET 2:		19TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
		BUSINESS PHONE:		6177728515

	MAIL ADDRESS:	
		STREET 1:		100 FEDERAL STREET
		STREET 2:		19TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	H&Q LIFE SCIENCES INVESTORS
		DATE OF NAME CHANGE:	19920929

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Tekla Healthcare Opportunities Fund
		CENTRAL INDEX KEY:			0001604522
		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:		20790345

	BUSINESS ADDRESS:	
		STREET 1:		100 FEDERAL STREET
		STREET 2:		19TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
		BUSINESS PHONE:		617-772-8500

	MAIL ADDRESS:	
		STREET 1:		100 FEDERAL STREET
		STREET 2:		19TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Tekla Healthcare Growth & Income Fund
		DATE OF NAME CHANGE:	20140402

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Tekla World Healthcare Fund
		CENTRAL INDEX KEY:			0001635977
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MA

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-23037
		FILM NUMBER:		20790346

	BUSINESS ADDRESS:	
		STREET 1:		100 FEDERAL STREET
		STREET 2:		19TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
		BUSINESS PHONE:		(617) 772-8515

	MAIL ADDRESS:	
		STREET 1:		100 FEDERAL STREET
		STREET 2:		19TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
</SEC-HEADER>
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<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>a20-11197_1def14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: a20-11197_1def14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>j20111972_aa001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: j20111972_aa001.jpg

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<SEQUENCE>4
<FILENAME>g111971bki001.gif
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<TEXT>
Document 4 - file: g111971bki001.gif

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<SEQUENCE>5
<FILENAME>g111971bki002.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g111971bki002.gif

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g111971bii001.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g111971bii001.gif

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<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g111971bii002.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g111971bii002.gif

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<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g111971bgi001.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g111971bgi001.gif

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<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g111971bgi002.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g111971bgi002.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g111971cai001.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g111971cai001.gif

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>g111971bmi001.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: g111971bmi001.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>g111971bmi002.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: g111971bmi002.gif

</DOCUMENT>
</SEC-DOCUMENT>