<SEC-DOCUMENT>0001104659-16-112092-index.html : 20160418
<SEC-HEADER>0001104659-16-112092.hdr.sgml : 20160418
<ACCEPTANCE-DATETIME>20160418144203
ACCESSION NUMBER:		0001104659-16-112092
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		23
CONFORMED PERIOD OF REPORT:	20160614
FILED AS OF DATE:		20160418
DATE AS OF CHANGE:		20160418
EFFECTIVENESS DATE:		20160418

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:		161576695

	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 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:		161576696

	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

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:		161576697

	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:		161576698

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>a16-5333_1def14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: a16-5333_1def14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g53331dai001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g53331dai001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g53331dai002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g53331dai002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g53331dai003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g53331dai003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g53331dai004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g53331dai004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g53331dai005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g53331dai005.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g53331bii001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g53331bii001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g53331dei001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g53331dei001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g53331dei002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g53331dei002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g53331dei003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g53331dei003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g53331dei004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g53331dei004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g53331dei005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g53331dei005.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g53331dci001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g53331dci001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g53331dci002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g53331dci002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g53331dci003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: g53331dci003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g53331dci004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: g53331dci004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>g53331dci005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: g53331dci005.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>j1653332_aa001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: j1653332_aa001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>g53331dgi001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: g53331dgi001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>g53331dgi002.gif <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: g53331dgi002.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>g53331dgi003.gif <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: g53331dgi003.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>g53331dgi004.gif <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: g53331dgi004.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>g53331dgi005.gif <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: g53331dgi005.gif
</DOCUMENT> </SEC-DOCUMENT>