0001437749-25-034969.txt : 20251114 0001437749-25-034969.hdr.sgml : 20251114 20251114061752 ACCESSION NUMBER: 0001437749-25-034969 CONFORMED SUBMISSION TYPE: SCHEDULE 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20251114 DATE AS OF CHANGE: 20251114 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Star Equity Holdings, Inc. CENTRAL INDEX KEY: 0001210708 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-HELP SUPPLY SERVICES [7363] ORGANIZATION NAME: 07 Trade & Services EIN: 593547281 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SCHEDULE 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-78979 FILM NUMBER: 251480951 BUSINESS ADDRESS: STREET 1: 53 FOREST AVENUE CITY: OLD GREENWICH STATE: CT ZIP: 06870 BUSINESS PHONE: 2034095628 MAIL ADDRESS: STREET 1: 53 FOREST AVENUE CITY: OLD GREENWICH STATE: CT ZIP: 06870 FORMER COMPANY: FORMER CONFORMED NAME: Hudson Global, Inc. DATE OF NAME CHANGE: 20120501 FORMER COMPANY: FORMER CONFORMED NAME: HUDSON HIGHLAND GROUP INC DATE OF NAME CHANGE: 20030311 FORMER COMPANY: FORMER CONFORMED NAME: HUDSON HIGHLAND INC DATE OF NAME CHANGE: 20030224 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Mink Brook Partners LP CENTRAL INDEX KEY: 0001774802 ORGANIZATION NAME: EIN: 833741411 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SCHEDULE 13G/A BUSINESS ADDRESS: STREET 1: 201 SUMMA STREET CITY: WEST PALM BEACH STATE: FL ZIP: 33405 BUSINESS PHONE: 3143230752 MAIL ADDRESS: STREET 1: 201 SUMMA STREET CITY: WEST PALM BEACH STATE: FL ZIP: 33405 FORMER COMPANY: FORMER CONFORMED NAME: Mink Brook Capital LLC DATE OF NAME CHANGE: 20190424 SCHEDULE 13G/A 1 primary_doc.xml SCHEDULE 13G/A 0001214659-24-005015 0001774802 XXXXXXXX LIVE 3 Common Stock 09/30/2025 0001210708 Star Equity Holdings, Inc. 443787205 53 Forest Ave Ste 102 Old Greenwich CT 06870 Rule 13d-1(c) Mink Brook Partners LP b DE 0.00 159378.00 0.00 159378.00 159378.00 4.6 OO (1) This percentage is calculated based upon 3,435,903 shares outstanding as of 11/13/25 disclosed in its recent 10-Q. Mink Brook Opportunity Fund LP b DE 0.00 155076.00 0.00 155076.00 155076.00 4.5 OO (1) This percentage is calculated based upon 3,435,903 shares outstanding as of 11/13/25 disclosed in its recent 10-Q. Mink Brook Capital GP LLC b DE 0.00 314454.00 0.00 314454.00 314454.00 9.2 OO (1) This percentage is calculated based upon 3,435,903 shares outstanding as of 11/13/25 disclosed in its recent 10-Q. William Mueller b DE 0.00 314454.00 0.00 314454.00 314454.00 9.2 OO (1) This percentage is calculated based upon 3,435,903 shares outstanding as of 11/13/25 disclosed in its recent 10-Q. Mink Brook Asset Management LLC b DE 0.00 314454.00 0.00 314454.00 314454.00 9.2 OO (1) This percentage is calculated based upon 3,435,903 shares outstanding as of 11/13/25 disclosed in its recent 10-Q. Star Equity Holdings, Inc. 53 Forest Ave, Ste 102, Old Greenwich, CONNECTICUT, 06870. Mink Brook Partners LP Mink Brook Opportunity Fund LP Mink Brook Capital GP LLC William Mueller Mink Brook Asset Management LLC 201 Summa Street West Palm Beach, FL 33405 Mink Brook Partners LP - Delaware Mink Brook Opportunity Fund LP - Delaware Mink Brook Capital GP LLC - Delaware William Mueller - Florida Mink Brook Asset Management LLC - Delaware Y Amount beneficially owned: As of the close of business on September 30, 2025, Mink Brook Partners LP and Mink Brook Opportunity Fund LP held an aggregate of 314,454 shares of the common stock of the Issuer. As the general partner to both Mink Brook Partners LP and Mink Brook Opportunity Fund LP, Mink Brook Capital GP LLC may be deemed to have shared power to vote or to direct the vote and to dispose or to direct the disposition of the shares held by Mink Brook Partners LP and Mink Brook Opportunity Fund LP. As the managing member of Mink Brook Capital GP LLC and Mink Brook Asset Management, LLC William Mueller may be deemed to have shared power to vote or to direct the vote and to dispose or to direct the disposition of the shares held by Mink Brook Partners LP and Mink Brook Opportunity Fund LP. Neither the filing of this Schedule 13G nor any of its contents shall be deemed to constitute an admission that Mr. Mueller or Mink Brook Capital GP LLC is the beneficial owner of the shares of the common stock of the Issuer referred to herein for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, or for any other purpose, and such beneficial ownership is expressly disclaimed, except to the extent of their respective pecuniary interests therein. Mink Brook acquired shares of Star Equity Holdings, Inc. after written permission was obtained by the company on November 20, 2023 to cross the 5% threshold assuming certain conditions are and continue to be met by Mink Brook Asset Management LLC. Mink Brook Partners LP - 4.6% Mink Brook Opportunity Fund LP - 4.5% Mink Brook Capital GP LLC - 9.2% William Mueller - 9.2% Mink Brook Asset Management LLC - 9.2% Mink Brook Partners LP - 0 Mink Brook Opportunity Fund LP - 0 Mink Brook Capital GP LLC - 0 William Mueller - 0 Mink Brook Asset Management LLC - 0 Mink Brook Partners LP - 159,378 Mink Brook Opportunity Fund LP - 155,076 Mink Brook Capital GP LLC - 314,454 William Mueller - 314,454 Mink Brook Asset Management LLC - 314,454 Mink Brook Partners LP - 0 Mink Brook Opportunity Fund LP - 0 Mink Brook Capital GP LLC - 0 William Mueller - 0 Mink Brook Asset Management LLC - 0 Mink Brook Partners LP - 159,378 Mink Brook Opportunity Fund LP - 155,076 Mink Brook Capital GP LLC - 314,454 William Mueller - 314,454 Mink Brook Asset Management LLC - 314,454 Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. Mink Brook Partners LP /s/ William Mueller 11/14/2025 Mink Brook Opportunity Fund LP /s/ William Mueller 11/14/2025 Mink Brook Capital GP LLC /s/ William Mueller 11/14/2025 William Mueller /s/ William Mueller 11/14/2025 Mink Brook Asset Management LLC /s/ William Mueller 11/14/2025 The original statement shall be signed by each person on whose behalf the statement is filed or his authorized representative. If the statement is signed on behalf of a person by his authorized representative (other than an executive officer or general partner of this filing person), evidence of the representative's authority to sign on behalf of such person shall be filed with the statement, provided, however, that a power of attorney for this purpose which is already on file with the Commission may be incorporated by reference. The name and any title of each person who signs the statement shall be typed or printed beneath his signature.