Form 6-K Li-Cycle Holdings Corp. For: Mar 30

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 March 2023.

Commission File Number 001-40733

LI-CYCLE HOLDINGS CORP.

Li-Cycle Holdings Corp.

207 Queen’s Quay West, Suite 590

Toronto, ON M5J 1A7

(877) 542-9253

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  ☐

Announcement Regarding Financial Results

On March 30, 2023, Li-Cycle Holdings Corp. (the “Company”) issued a press release to announce operational and financial results for the two-month transition period ended December 31, 2022.

EXHIBIT INDEX

The following exhibits are furnished as part of this Current Report on Form 6-K.

2

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.

Date: March 30, 2023