UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 8-K

Current Report

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

August 26, 2025

Date of Report (Date of earliest event reported)

SUI GROUP HOLDINGS LIMITED

(Exact Name of Registrant as Specified in its Charter)

Minnesota		001-41472		90-0316651
(State or other jurisdiction of incorporation)		(Commission File Number)		(I.R.S. Employer Identification No.)

1907 Wayzata Boulevard, Suite 205 Wayzata, MN		55391
(Address of Principal Executive Offices)		(Zip Code)

Registrant’s telephone number, including area code: (952) 479-1923

MILL CITY VENTURES III, LTD.

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instructions A.2. below):

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common Stock, par value $0.001 per share		MCVT		The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.03 Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.

Effective August 26, 2025, Mill City Ventures III, Ltd. (the “Company”) changed its corporate name to Sui Group Holdings Limited. The Company changed its corporate name by filing an Articles of Amendment to its Amended and Restated Articles of Incorporation with the Office of the Minnesota Secretary of State. A copy of the Articles of Amendment to Amended and Restated Articles of Incorporation is attached as Exhibit 3.1 hereto and incorporated by reference.

Item 9.01 Financial Statements and Exhibits

(a) Exhibits

Number		Description
3.1		Articles of Amendment to Amended and Restated Articles of Incorporation.
104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

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

Dated August 26, 2025

	Sui Group Holdings Limited

	By:	/s/ Douglas M. Polinsky
	Name:	Douglas M. Polinsky
	Title:	Chief Executive Officer

Mill City Ventures III Ltd. filed SEC Form 8-K: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits