Sec Form 4 Filing - KING LUTHER CAPITAL MANAGEMENT CORP @ TXO Partners, L.P. - 2023-11-14

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person KING LUTHER CAPITAL MANAGEMENT CORP 2. Issuer Name and Ticker or Trading Symbol TXO Partners, L.P. [ TXO] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 301 COMMERCE SUITE 1600, 3. Date of Earliest Transaction (MM/DD/YY) 11/14/2023 (Street) FORT WORTH, TX76102 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Units 11/10/2023 P 15,000 A $ 18.4241 2,591,530 I See footnotes ( 1 ) ( 2 )

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other KING LUTHER CAPITAL MANAGEMENT CORP 301 COMMERCE SUITE 1600 FORT WORTH, TX76102 X LKCM Investment Partnership, L.P. 301 COMMERCE STREET SUITE 1600 FORT WORTH, TX76102 X LKCM Private Discipline Master Fund, SPC PO BOX 309GT UGLAND HOUSE, SOUTH CHURCH STREET GRAND CAYMAN, E900000 X Signatures Jacob D. Smith, Principal and General Counsel for Luther King Capital Management Corporation 11/14/2023 Signature of Reporting Person Date Jacob D. Smith, Principal and General Counsel for LKCM Private Discipline Master Fund, SPC 11/14/2023 Signature of Reporting Person Date Jacob D. Smith, Vice President and General Counsel of the General Partner of LKCM Investment Partnership GP, LLC 11/14/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Represents (i) 1,189,400 Common Units held by LKCM Investment Partnership, L.P. (LIP), (ii) 1,372,130 Common Units held by PDLP Morningstar, LLC (PDLP), and (iii) 30,000 Common Units held by a separately managed portfolio for which Luther King Capital Management Corporation (LKCM) serves as investment adviser. The Common Units held by LIP and PDLP were received on August 1, 2023 in a pro rata distribution from MorningStar Partners II, L.P. to all of its partners for no consideration. ( 2 )LKCM Investment Partnership GP, LLC (LIP GP) is the general partner of LIP. LKCM Private Discipline Management, L.P. (PDP GP) is the sole holder of management shares of LKCM Private Discipline Master Fund, SPC (PDP), which holds all of the ownership interests of PDLP. LKCM serves as the investment adviser to each of LIP and PDP. J. Luther King, Jr. is the President and controlling shareholder of LKCM and a controlling member of each of LIP GP and PDP GP. Mr. King and LKCM expressly disclaim beneficial ownership of the Common Units reported herein except to the extent of their pecuniary interest therein.

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