WT · Quarterly Report (Form 10-Q) · Filed May 6, 2026

Wisdomtree Inc — 10-Q exhibit

ex32_1.htm

Exhibit 32.1

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of WisdomTree, Inc. (the “Company”) on Form 10-Q for the period ended March 31, 2026 as filed with the Securities and Exchange Commission (the “SEC”) on the date hereof (the “Report”), we, Jonathan Steinberg, Chief Executive Officer, Bryan Edmiston, Chief Financial Officer, and Petranka Badova Radev, Chief Accounting Officer, of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, to our knowledge, that:

(1)

The Report fully complies with the requirements of section 13(a) or 15(d) of the Exchange Act, as amended; and

(2)

The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

This certification is being furnished and not filed, and shall not be incorporated into any documents for any purpose, under the Exchange Act, as amended. A signed original of this written statement required by Section 906 has been provided to the Company and will be retained by the Company and furnished to the SEC or its staff upon request.

By:

/s/ Jonathan Steinberg

Jonathan Steinberg

Chief Executive Officer

(Principal Executive Officer)

By:

/s/ Bryan Edmiston

Bryan Edmiston

Chief Financial Officer

(Principal Financial Officer)

By:

/s/ Petranka Badova Radev

Petranka Badova Radev

Chief Accounting Officer

(Principal Accounting Officer)

Date: May 6, 2026

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