STHO

Star Holdings_February 17, 2026 0001953366false00019533662026-02-172026-02-17 ​ ​

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 Date of Report (Date of earliest event reported): February 17, 2026

Star Holdings (Exact name of registrant as specified in its charter) ​ ​

​

​

Maryland 001-41572 37-6762818

(State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.)

​ 1114 Avenue of the Americas, 39th Floor New York, New York 10036 (Address of principal executive offices, including zip code) Registrant’s telephone number, including area code: (212) 930-9400

N/A (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 Instruction 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 shares of beneficial interest, $0.001 par value

STHO

Nasdaq Global Market

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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 2.02Results of Operations and Financial Condition. On February 17, 2026, Star Holdings issued an earnings release for the fourth quarter and fiscal year ended December 31, 2025. A copy of the earnings release is attached as Exhibit 99.1 hereto and incorporated herein by reference.

The information in this Current Report, including the exhibit hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section. The information in this Current Report shall not be incorporated by reference into any registration statement or other document pursuant to the Securities Act of 1933, as amended, unless it is specifically incorporated by reference therein. ​ Item 9.01Financial Statements and Exhibits. Exhibit 99.1Earnings Release. Exhibit 104Inline XBRL for the cover page of this Current Report on Form 8-K. ​

SIGNATURE

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, thereunto duly authorized. ​

​

​

​

​ ​ ​ Star Holdings

​ ​ ​ ​

Date: February 17, 2026 By: /s/ BRETT ASNAS

​ ​ ​ Brett Asnas

​ ​ ​ Chief Financial Officer

​ ​ ​ (principal financial officer)

​ ​ ​ ​

Star Holdings_November 7, 2025 0001953366false00019533662025-11-072025-11-07 ​ ​

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 Date of Report (Date of earliest event reported): November 7, 2025

Star Holdings (Exact name of registrant as specified in its charter) ​ ​

​

​

Maryland 001-41572 37-6762818

(State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.)

​ 1114 Avenue of the Americas, 39th Floor New York, New York 10036 (Address of principal executive offices, including zip code) Registrant’s telephone number, including area code: (212) 930-9400

N/A (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 Instruction 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 shares of beneficial interest, $0.001 par value

STHO

Nasdaq Global Market

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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 2.02Results of Operations and Financial Condition. On November 7, 2025, Star Holdings issued an earnings release for the quarter ended September 30, 2025. A copy of the earnings release is attached as Exhibit 99.1 hereto and incorporated herein by reference.

The information in this Current Report, including the exhibit hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section. The information in this Current Report shall not be incorporated by reference into any registration statement or other document pursuant to the Securities Act of 1933, as amended, unless it is specifically incorporated by reference therein. ​ Item 9.01Financial Statements and Exhibits. Exhibit 99.1Earnings Release. Exhibit 104Inline XBRL for the cover page of this Current Report on Form 8-K. ​

SIGNATURE

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, thereunto duly authorized. ​

​

​

​

​ ​ ​ Star Holdings

​ ​ ​ ​

Date: November 7, 2025 By: /s/ BRETT ASNAS

​ ​ ​ Brett Asnas

​ ​ ​ Chief Financial Officer

​ ​ ​ (principal financial officer)

​ ​ ​ ​

Star Holdings_August 7, 2025 0001953366false00019533662025-08-072025-08-07 ​ ​

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 Date of Report (Date of earliest event reported): August 7, 2025

Star Holdings (Exact name of registrant as specified in its charter) ​ ​

​

​

Maryland 001-41572 37-6762818

(State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.)

​ 1114 Avenue of the Americas, 39th Floor New York, New York 10036 (Address of principal executive offices, including zip code) Registrant’s telephone number, including area code: (212) 930-9400

N/A (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 Instruction 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 shares of beneficial interest, $0.001 par value

STHO

Nasdaq Global Market

​ Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). 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 2.02Results of Operations and Financial Condition. On August 7, 2025, Star Holdings issued an earnings release for the quarter ended June 30, 2025. A copy of the earnings release is attached as Exhibit 99.1 hereto and incorporated herein by reference.

The information in this Current Report, including the exhibit hereto, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section. The information in this Current Report shall not be incorporated by reference into any registration statement or other document pursuant to the Securities Act of 1933, as amended, unless it is specifically incorporated by reference therein. ​ Item 9.01Financial Statements and Exhibits. Exhibit 99.1Earnings Release. Exhibit 104Inline XBRL for the cover page of this Current Report on Form 8-K. ​

SIGNATURE

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, thereunto duly authorized. ​

​

​

​

​ ​ ​ Star Holdings

​ ​ ​ ​

Date: August 7, 2025 By: /s/ BRETT ASNAS

​ ​ ​ Brett Asnas

​ ​ ​ Chief Financial Officer

​ ​ ​ (principal financial officer)

​ ​ ​ ​