<SEC-DOCUMENT>0001519418-13-000006.txt : 20130125
<SEC-HEADER>0001519418-13-000006.hdr.sgml : 20130125
<ACCEPTANCE-DATETIME>20130125101435
ACCESSION NUMBER:		0001519418-13-000006
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20130125
DATE AS OF CHANGE:		20130125

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WisdomTree Investments, Inc.
		CENTRAL INDEX KEY:			0000880631
		STANDARD INDUSTRIAL CLASSIFICATION:	 [6221]
		IRS NUMBER:				133487784
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-41859
		FILM NUMBER:		13547383

	BUSINESS ADDRESS:	
		STREET 1:		380 MADISON AVENUE
		STREET 2:		21ST FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017
		BUSINESS PHONE:		212-801-2080

	MAIL ADDRESS:	
		STREET 1:		380 MADISON AVENUE
		STREET 2:		21ST FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10017

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Horizon Kinetics LLC
		CENTRAL INDEX KEY:			0001519418
		IRS NUMBER:				450642972
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		470 PARK AVENUE SOUTH
		STREET 2:		4TH FLOOR SOUTH
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10016
		BUSINESS PHONE:		646-495-7347

	MAIL ADDRESS:	
		STREET 1:		470 PARK AVENUE SOUTH
		STREET 2:		4TH FLOOR SOUTH
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10016
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>horizonthirteengwetfth.txt
<DESCRIPTION>HORIZONTHIRTEENGWETFTH
<TEXT>
                              UNITED STATES SECURITIES AND EXCHANGE COMMISSION
                               Washington, D.C. 20549



                                    SCHEDULE 13G

                                    made on January 25, 2013.


                                    Under the Securities Exchange Act of 1934


                              Issuer-WisdomTree Investments, Inc.

                            Securities Class-common

                                         CUSIP Number-97717P104

                             Event  Requiring Filing -December 31, 2012

                              Filed pursuant to Rule 13d-1(b)

                             CUSIP  Number 97717P104

                              Reporter- Horizon Kinetics LLC
                              Tax ID#45-0642972

                               Place of Organization-Delaware

                                Number of Shares-sole voting power-6,846,590
                                Sole dispositive power-6,846,590
                                Amount beneficially owned-6,846,590


                                Percent of Class represented by above-5.47%

                                 Type of Reporting Person-HC

Name of Issuer-WisdomTree Investments, Inc.
Address of Issuer-380 Madison Avenue, 21st Floor, New York, New York 10017

Name of Person Filing-Horizon Kinetics LLC
Address -470 Park Avenue South, 4th Floor South, New York, New York 10016
Citizenship-Delaware
 Securities Class-common stock

Filing re Section 240.13d-1(b) by investment
adviser under Section 240.13d-1(b)(1)(ii)(E).
Amount beneficially owned-6,846,590
Percent of class-5.47%
sole voting power-6,846,590
shared power to vote or direct the vote-0
sole power to dispose/direct the disposition-6,846,590
shared power to dispose/direct the disposition-0



Certification pursuant to Section 240.13d-1(b):
 By signing below I certify that, to the
best of my knowledge and belief, the securities
referred to above
 were not acquired and
are not held for the purpose of or with the effect of
 changing or influencing the control of
the issuer of the securities and were not acquired
and are not held in connection with or
as a participant in any transaction
having that purpose or effect.

After reasonable inquiry and to the best of
 my knowledge and belief, I certify that the
information set forth in this statement is
 true, complete and correct.

Date-January 25, 2013

Signature-Andrew M. Fishman
Title-Associate General Counsel
Horizon Kinetics LLC
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>