POWER OF ATTORNEY

       Know all by these presents, that the undersigned hereby constitutes and
appoints each of Peter
Ziemba and Amit Muni, signing singly, the undersigned's true and lawful
attorney-in-fact to:

(1)	execute for and on behalf of the undersigned, in the undersigned's capacity
as an officer and/or
director of WisdomTree Investments, Inc. (the "Company"), Forms 3, 4 and 5 and
amendments
thereto in accordance with Section 16(a) of the Securities Exchange Act of 1934,
as amended
("Exchange Act") and the rules thereunder;

(2)	do and perform any and all acts for and on behalf of the undersigned which
may be necessary or
desirable to complete and execute any such Form 3, 4 or 5 and amendments thereto
and timely
file such form with the United States Securities and Exchange Commission ("SEC")
and any
stock exchange or similar authority; and

(3)	take any other action of any type whatsoever in connection with the
foregoing which, in the
opinion of such attorney-in-fact, may be of benefit to, in the best interest of,
or legally required
by, the undersigned, it being understood that the documents executed by such
attorney-in-fact on
behalf of the undersigned pursuant to this Power of Attorney shall be in such
form and shall
contain such terms and conditions as such attorney-in-fact may approve in such
attorney-in-fact's
discretion.

       The undersigned hereby grants to each such attorney-in-fact full power
and authority to do and
perform any and every act and thing whatsoever requisite, necessary, or proper
to be done in the exercise
of any of the rights and powers herein granted, as fully to all intents and
purposes as the undersigned
might or could do if personally present, with full power of substitution or
revocation, hereby ratifying and
confirming all that such attorney-in-fact, or such attorney-in-fact's substitute
or substitutes, shall lawfully
do or cause to be done by virtue of this Power of Attorney and the rights and
powers herein granted. The
undersigned acknowledges that the foregoing attorneys-in-fact, in serving in
such capacity at the request
of the undersigned, are not assuming, nor is the Company assuming, any of the
undersigned's
responsibilities to comply with Section 16 of the Exchange Act.

       This Power of Attorney shall remain in full force and effect until the
undersigned is no longer
required to file Forms 3, 4 and 5 with respect to the undersigned's holdings of
and transactions in
securities issued by the Company, unless earlier revoked by the undersigned in a
signed writing delivered
to the foregoing attorneys-in-fact.  This Power of Attorney may be filed with
the SEC as a confirming
statement of the authority granted herein.

       IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to
be executed as
of April 1, 2019.


/s/ Marci Frankenthaler
Signature

Marci Frankenthaler
Print Name