Concentra Group Holdings Parent, Inc.

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): January 28, 2026

CONCENTRA GROUP HOLDINGS PARENT, INC.

(Exact Name of Registrant as Specified in Its Charter)

001-42188

(Commission File Number)

5080 Spectrum Drive, Suite 1200W

Addison, TX,75001

(Address of principal executive offices) (Zip code)

(972)364-8000

(Registrant’s telephone number, including area code)

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:

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

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.☐

On January 28, 2026 Concentra Group Holdings Parent, Inc. (“the Company”) issued a press release including preliminary, unaudited results of certain operational metrics for the fourth quarter and fiscal year ended December 31, 2025 (“the Press Release”). A copy of the Press Release and the attached financial schedules are attached as Exhibit 99.1 to this report and incorporated herein by reference.

The information in this report (including Exhibit 99.1) is being furnished pursuant to Item 2.02 and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall such items be deemed to be incorporated by reference in any filing under the Securities Act of 1933, as amended (the “Securities Act”), or the Exchange Act.

On January 28, 2026, the Company published a presentation in connection with the issuance of the Press Release. The presentation is attached hereto and furnished as Exhibit 99.2.

On January 28, 2026, the Company published an investor book in connection with the issuance of the Press Release. The investor book is attached hereto and furnished as Exhibit 99.3.

The information in this report (including Exhibits 99.2 and 99.3) is being furnished pursuant to Item 7.01 and shall not be deemed filed for purposes of Section 18 of the Exchange Act, or otherwise subject of the liabilities of that section, nor shall such items be deemed to be incorporated by reference in any filing under the Securities Act, or the Exchange Act.

(d) Exhibits.

SIGNATURE

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 hereunto duly authorized.