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 ~~June~~July 2026

Commission File Number: 001-38429

Bilibili Inc.

Building 3, Guozheng Center, No. 485 Zhengli Road

Yangpu District, Shanghai, 200433

People’s Republic of China

(Address of principal executive offices)

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 ☐

~~EXPLANATORY~~Explanatory ~~NOTE~~Note

We ~~made~~submitted ~~an announcement dated June 30, 2026~~ with The Stock Exchange of Hong Kong Limited a monthly return form dated July 8, 2026 in relation to anthe ~~update~~movements onin our authorized share capital ~~repurchase~~and ~~program.~~issued ~~For details,~~shares ~~please~~in ~~refer~~June to2026, ~~exhibit~~attached as Exhibit 99.21 to this current report on Form 6-K.

Exhibit Index

Exhibit 99.1 – ~~Press~~Monthly ~~Release~~Return with The Stock Exchange of Hong Kong Limited – Monthly Return for Equity Issuer and Hong Kong Depositary Receipts listed under Chapter 19B of the Exchange Listing Rules on Movements in Securities

Exhibit 99.2 – Voluntary Announcement – Update on Share Repurchase Program

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.

BILIBILI INC. By : /s/ Xin Fan Name: Xin Fan Title : Chief Financial Officer

Date: ~~June~~July 308, 2026

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