UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

OF THE SECURITIES EXCHANGE ACT OF 1934

For the Month of March 2026

(Commission File No. 001-41636)

Oculis Holding AG

(Translation of registrant's name into English)

Bahnhofstrasse 20

CH-6300

Zug, Switzerland

(Address of registrant’s principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.


Form 20-F ☒	Form 40-F ☐

INFORMATION CONTAINED IN THIS REPORT ON FORM 6-K

On March 3, 2026, Oculis Holding AG (the “Registrant”) issued a press release announcing its financial results for the fiscal year ended December 31, 2025. The press release is furnished as Exhibit 99.1 to this Report on Form 6-K.

EXHIBIT INDEX


Exhibit		Description
99.1		Press Release dated March 3, 2026

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

OCULIS HOLDING AG

Date: March 3, 2026

/s/ Sylvia Cheung

Chief Financial Officer

Oculis Holding AG 6-K