0002035149 exch:XCHI 2025-01-01 2025-12-31 0002035149 us-gaap:CommonClassBMember 2026-02-26 0002035149 2025-01-01 2025-12-31 0002035149 exch:XNYS 2025-01-01 2025-12-31 0002035149 us-gaap:CommonClassAMember 2026-02-26 0002035149 2025-06-30 shares iso4217:USD FY 0002035149 true NYSETX 10-K/A true 2025-12-31 --12-31 2025 false 001-42477 Flowco Holdings Inc. DE 99-4382473 1300 Post Oak Blvd. Suite 450 Houston TX 77056 713 997-4877 Class A common stock, par value $0.0001 per share FLOC NYSE Class A common stock, par value $0.0001 per share FLOC No No Yes Yes Non-accelerated Filer false true false false false false 362900000 29647189 60015566 DOCUMENTS INCORPORATED BY REFERENCEPart III of this Annual Report on Form 10-K incorporates certain information by reference from the registrant’s definitive proxy statement for the 2026 annual meeting of stockholders to be filed no later than 120 days after the end of the registrant’s fiscal year. The purpose of this Amendment No. 1 to our Annual Report on Form 10-K for the year ended December 31, 2025, originally filed with the Securities and Exchange Commission (the “SEC”) on February 26, 2026 (the “Original Report”), is to correct an inadvertent omission of certain language from paragraph 4 of Exhibit 31.1, Certification of the Principal Executive Officer, and Exhibit 31.2, Certification of the Principal Financial Officer filed with the Original Report. This Amendment No. 1 contains only the Cover Page, this Explanatory Note and Exhibits 31.1 and 31.2. No other changes have been made to the Original Report. This Amendment No. 1 does not reflect subsequent events occurring after the original filing date of the Original Report or modify or update in any way disclosures made in the Original Report. Accordingly, this Amendment No. 1 should be read in conjunction with the Original Report and our other filings with the SEC.