UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K
REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16 UNDER
THE SECURITIES EXCHANGE ACT OF 1934
For the month of April 2026
Commission File Number: 001-40540
Atour Lifestyle Holdings Limited
(Exact name of registrant as specified in its charter)
1st floor, Wuzhong Building,
618 Wuzhong Road, Minhang District,
Shanghai, 201103, People’s Republic of China
(+86) 021-64059928
(Address of 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 x | Form 40-F ¨ |
EXHIBIT INDEX
| Exhibit No. | Description |
| 99.1 | Press Release — Atour Lifestyle Holdings Limited Releases 2025 Environmental, Social and Governance Report |
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.
| Atour Lifestyle Holdings Limited | |||
| By: | /s/ HAIJUN WANG | ||
| Name: | Haijun Wang | ||
| Title: | Chairman of the Board of Director and Chief Executive Officer | ||
| Date: April 30, 2026 | |||