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 ~~November~~March ~~2025~~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 ~~November~~March 103, ~~2025~~2026, Oculis Holding AG (the “Registrant”) ~~announced~~issued a press release announcing its ~~unaudited~~financial results for the ~~three~~fiscal ~~and~~year ~~nine month periods~~ ended ~~September~~December 3031, 2025,. ~~which~~The ~~are further described in the Registrant’s Unaudited Condensed Consolidated Interim Financial Statements, Management’s Discussion and Analysis of Financial Condition and Results of Operations and~~ press release, ~~copies~~is offurnished ~~which are attached hereto~~ as ~~Exhibits~~Exhibit 99.1, ~~99.2~~to ~~and~~this ~~99.3,~~Report ~~respectively,~~on ~~and~~Form ~~are incorporated by reference herein~~6-K.

The information contained in this Form 6-K, including Exhibits 99.1 and 99.2 but excluding Exhibit 99.3, is hereby incorporated by reference into the Registrant’s Registration Statements on Form S-8 (File No. 333-271938 and 333-287806) and Form F-3 (File Nos. 333-271063, 333-278409 and 333-281798).

EXHIBIT INDEX

Exhibit		Description
99.1		~~Unaudited~~Press ~~Condensed~~Release ~~Consolidated~~dated ~~Interim~~March ~~Financial Statements for the Three and Nine Months Ended September 30~~3, ~~2025~~2026
99.2		Management’s Discussion and Analysis of Financial Condition and Results of Operations for the Three and Nine Months Ended September 30, 2025
99.3		Press release dated November 10, 2025

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: November 10, 2025

/s/ Sylvia Cheung

Date: March 3, 2026

/s/ Sylvia Cheung

Sylvia CheungChief Financial Officer

Chief Financial Officer

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