<SEC-DOCUMENT>0001104659-19-021282-index.html : 20190415
<SEC-HEADER>0001104659-19-021282.hdr.sgml : 20190415
<ACCEPTANCE-DATETIME>20190415112825
ACCESSION NUMBER:		0001104659-19-021282
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		21
CONFORMED PERIOD OF REPORT:	20190613
FILED AS OF DATE:		20190415
DATE AS OF CHANGE:		20190415
EFFECTIVENESS DATE:		20190415

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:		19747953

	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 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:		19747951

	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:		19747952

	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>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>a19-3008_1def14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: a19-3008_1def14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>j1930082_aa006.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: j1930082_aa006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g30081bui001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g30081bui001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g30081bui002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g30081bui002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g30081bui003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g30081bui003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g30081bui004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g30081bui004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g30081bui005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g30081bui005.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g30081bui006.gif <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g30081bui006.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g30081bqi001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g30081bqi001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g30081bqi002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g30081bqi002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g30081bqi003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g30081bqi003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g30081bqi004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g30081bqi004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g30081bqi005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g30081bqi005.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g30081bqi006.gif <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g30081bqi006.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g30081cci001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: g30081cci001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g30081bsi001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: g30081bsi001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>g30081bsi002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: g30081bsi002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>g30081bsi003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: g30081bsi003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>g30081bsi004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: g30081bsi004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>g30081bsi005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: g30081bsi005.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>g30081bsi006.gif <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: g30081bsi006.gif
</DOCUMENT> </SEC-DOCUMENT>