UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-A

FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES

PURSUANT TO SECTION 12(b) OR (g) OF THE

SECURITIES EXCHANGE ACT OF 1934

HORIZON FUNDS

(Exact name of registrant as specified in its charter)

Securities to be registered pursuant to Section 12(b) of the Act:

If this form relates to the registration of a class of securities pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c) or (e), check the following box. [X]

If this form relates to the registration of a class of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d) or (e), check the following box. [ ]

If this form relates to the registration of a class of securities concurrently with a Regulation A offering, check the following box. [ ]

Securities Act registration statement or Regulation A offering statement file number to which this form relates: 333-205411.

Securities to be registered pursuant to Section 12(g) of the Act: None

INFORMATION REQUIRED IN REGISTRATION STATEMENT

Item 1. Description of Registrant's Securities to be Registered.

A description of the shares of beneficial interest of Horizon Dividend Income ETF, Horizon Core Equity ETF, Horizon Managed Risk ETF, Horizon Core Bond ETF, Horizon Flexible Income ETF, Horizon Nasdaq-100 Defined Risk ETF, and Horizon Digital Frontier ETF, each a series of Horizon Funds (the "Trust") to be registered hereunder, is set forth in Post-Effective Amendment No. 49 to the Trust's Registration Statement on Form N-1A (Commission File Nos. 333-205411; 811-23063) filed on April 4, 2025, which description is incorporated herein by reference as filed with the Securities and Exchange Commission. Any form of amendment or supplement to the registration statement that is subsequently filed is hereby also incorporated by reference herein.

Item 2. Exhibits.

1. The Trust's Declaration of Trust is included as Exhibit 28(a)(2) to the Trust's Initial Registration on Form N-1A (File No. 333-205411) filed on June 2, 2015, and is incorporated by reference.

2. The Trust's By-Laws are included as Exhibit 28(b) to the Trust's Initial Registration on Form N-1A (File No. 333-205411) filed on June 2, 2015, and is incorporated by reference.

SIGNATURE

Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereto duly authorized.