UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

(Rule 14a-101)

INFORMATION REQUIRED IN PROXY STATEMENT

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

(Amendment No. )

Filed by the Registrant ☐

Filed by a Party other than the Registrant ☒

Check the appropriate box:

☐ Preliminary Proxy Statement

☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

☐ Definitive Proxy Statement

☒ Definitive Additional Materials

☐ Soliciting Material Under § 240.14a-12

WisdomTree, Inc.

(Name of Registrant as Specified In Its Charter)

ETFS Capital Limited

Graham Tuckwell

(Name of Persons(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check all boxes that apply):

☒ No fee required

☐ Fee paid previously with preliminary materials

☐ Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

ETFS Capital Limited, a Jersey company (“ETFS Capital”), together with the other participant in its proxy solicitation (collectively, “ETFS”), has filed a definitive proxy statement and accompanying GOLD proxy card with the Securities and Exchange Commission (the “SEC”) to be used to solicit votes AGAINST the election of certain directors of WisdomTree, Inc., a Delaware corporation (the “Company”), at the Company’s 2024 annual meeting of stockholders (the “2024 Annual Meeting”).

On May 3, 2024, ETFS launched a website to communicate with the Company’s stockholders regarding the 2024 Annual Meeting. The website address is www.unlockwt.com. The following materials were posted by ETFS to www.unlockwt.com, certain of which were previously filed with the SEC: