<SEC-DOCUMENT>0001193125-19-129465-index.html : 20190430
<SEC-HEADER>0001193125-19-129465.hdr.sgml : 20190430
<ACCEPTANCE-DATETIME>20190430163055
ACCESSION NUMBER:		0001193125-19-129465
CONFORMED SUBMISSION TYPE:	10-K/A
PUBLIC DOCUMENT COUNT:		8
CONFORMED PERIOD OF REPORT:	20181231
FILED AS OF DATE:		20190430
DATE AS OF CHANGE:		20190430

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WisdomTree Investments, Inc.
		CENTRAL INDEX KEY:			0000880631
		STANDARD INDUSTRIAL CLASSIFICATION:	SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211]
		IRS NUMBER:				133487784
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		10-K/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-10932
		FILM NUMBER:		19782251

	BUSINESS ADDRESS:	
		STREET 1:		245 PARK AVENUE
		STREET 2:		35TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10167
		BUSINESS PHONE:		212-801-2080

	MAIL ADDRESS:	
		STREET 1:		245 PARK AVENUE
		STREET 2:		35TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10167

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INDEX DEVELOPMENT PARTNERS INC
		DATE OF NAME CHANGE:	20020812

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FINANCIAL DATA SYSTEMS
		DATE OF NAME CHANGE:	19951120

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INDIVIDUAL INVESTOR GROUP INC
		DATE OF NAME CHANGE:	19951120
</SEC-HEADER>
<DOCUMENT>
<TYPE>10-K/A
<SEQUENCE>1
<FILENAME>d742003d10ka.htm
<DESCRIPTION>AMENDMENT NO. 1 TO FORM 10-K
<TEXT>
Document 1 - file: d742003d10ka.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.21
<SEQUENCE>2
<FILENAME>d742003dex1021.htm
<DESCRIPTION>EX-10.21
<TEXT>
Document 2 - file: d742003dex1021.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.22
<SEQUENCE>3
<FILENAME>d742003dex1022.htm
<DESCRIPTION>EX-10.22
<TEXT>
Document 3 - file: d742003dex1022.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.1
<SEQUENCE>4
<FILENAME>d742003dex311.htm
<DESCRIPTION>EX-31.1
<TEXT>
Document 4 - file: d742003dex311.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.2
<SEQUENCE>5
<FILENAME>d742003dex312.htm
<DESCRIPTION>EX-31.2
<TEXT>
Document 5 - file: d742003dex312.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-31.3
<SEQUENCE>6
<FILENAME>d742003dex313.htm
<DESCRIPTION>EX-31.3
<TEXT>
Document 6 - file: d742003dex313.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-32.1
<SEQUENCE>7
<FILENAME>d742003dex321.htm
<DESCRIPTION>EX-32.1
<TEXT>
Document 7 - file: d742003dex321.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g742003g0427094435535.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g742003g0427094435535.jpg

</DOCUMENT>
</SEC-DOCUMENT>