Welcome to our dedicated page for Mach Natural Resources SEC filings (Ticker: MNR), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Mach Natural Resources LP filings document the public-company disclosures of a Delaware limited partnership with common units representing limited partner interests listed on the New York Stock Exchange. The records cover operating and financial results, reserve disclosures, Regulation FD updates, quarterly distribution announcements and the partnership’s emerging growth company reporting status.
Recent filings also address capital-structure matters, registration statement context, pro forma financial information for completed oil and gas acquisitions, and governance changes at the general partner, including board and committee membership matters. These disclosures connect MNR’s upstream asset base with its unit structure, reporting obligations and material-event history.
Mach Natural Resources LP (MNR) insiders filed an Initial Statement of Beneficial Ownership reporting indirect ownership of common units. IKAV General Partner S.a r.l. and VEPU Inc. jointly report 25,407,349 common units held of record by VEPU Inc. and 5,203,915 common units held of record by SIMLOG Inc. The filing explains a chain of ownership through affiliated entities and an individual majority owner, and states that the reporting persons disclaim beneficial ownership except to the extent of any pecuniary interest. The statement is filed jointly on behalf of the listed entities and the individual.
Mach Natural Resources LP (MNR) Schedule 13G discloses that a group of related entities and an individual, led by Constantin von Wasserschleben and affiliated Luxembourg and German entities, together beneficially own 30,611,264 common units, representing 18.2% of the outstanding class of common units. Ownership is held of record by VEPU Inc. (25,407,349 units; 15.1%) and SIMLOG Inc. (5,203,915 units; 3.1%), with multiple intermediate Luxembourg entities and Institut fur Kapitalanlagen und Vesicherungslosungen GmbH noted as controllers. All reporting persons state they do not have sole voting or dispositive power and the filing asserts the holdings were not acquired to influence control. The statement is signed by authorized directors and officers and includes a joint filing agreement.
Mach Natural Resources LP (MNR) Schedule 13G discloses that a group of related entities and an individual, led by Constantin von Wasserschleben and affiliated Luxembourg and German entities, together beneficially own 30,611,264 common units, representing 18.2% of the outstanding class of common units. Ownership is held of record by VEPU Inc. (25,407,349 units; 15.1%) and SIMLOG Inc. (5,203,915 units; 3.1%), with multiple intermediate Luxembourg entities and Institut fur Kapitalanlagen und Vesicherungslosungen GmbH noted as controllers. All reporting persons state they do not have sole voting or dispositive power and the filing asserts the holdings were not acquired to influence control. The statement is signed by authorized directors and officers and includes a joint filing agreement.
Kayne Anderson Capital Advisors, L.P. reported beneficial ownership of 19,187,581 common units of MACH NATURAL RESOURCES LP, representing 11.41% of the outstanding class. The filing states Kayne Anderson has sole voting and sole dispositive power over all 19,187,581 units. The filing is submitted on Schedule 13G for the issuer with CUSIP 55445L100 and repeats issuer and reporting addresses. The filing identifies the filer as an investment adviser organized in Delaware and includes a certification that the securities were not acquired to change or influence control of the issuer. Several group- and subsidiary-related items are marked Not Applicable.
Kayne Anderson Capital Advisors, L.P. reported beneficial ownership of 19,187,581 common units of MACH NATURAL RESOURCES LP, representing 11.41% of the outstanding class. The filing states Kayne Anderson has sole voting and sole dispositive power over all 19,187,581 units. The filing is submitted on Schedule 13G for the issuer with CUSIP 55445L100 and repeats issuer and reporting addresses. The filing identifies the filer as an investment adviser organized in Delaware and includes a certification that the securities were not acquired to change or influence control of the issuer. Several group- and subsidiary-related items are marked Not Applicable.
Mach Natural Resources LP filed an S-3 shelf registration (MNR) that incorporates recent SEC filings and provides offering terms, governance provisions, tax treatment and risk disclosures. The prospectus cross-references the company’s Annual Report for the year ended December 31, 2024 and Quarterly Reports for March 31, 2025 and June 30, 2025, as well as multiple Form 8-K filings. The document lists risk factors including commodity price volatility, capital markets conditions, regional concentration in the Anadarko Basin, regulatory and environmental risks, cyber risks and operational risks. The filing discloses purchase agreements dated July 9, 2025 related to Sabinal Energy Operating, LLC and membership interest purchase agreements for VEPU Inc. and Simlog Inc., plus a September 16–17, 2025 registration rights agreement and related amendments. It describes unit classes (common, preferred, warrants, rights), cash distribution policy, partnership agreement amendment and removal/withdrawal mechanics, tax treatment as a partnership, and a schedule of exhibits and auditors.
Mach Natural Resources LP filed an S-3 shelf registration (MNR) that incorporates recent SEC filings and provides offering terms, governance provisions, tax treatment and risk disclosures. The prospectus cross-references the company’s Annual Report for the year ended December 31, 2024 and Quarterly Reports for March 31, 2025 and June 30, 2025, as well as multiple Form 8-K filings. The document lists risk factors including commodity price volatility, capital markets conditions, regional concentration in the Anadarko Basin, regulatory and environmental risks, cyber risks and operational risks. The filing discloses purchase agreements dated July 9, 2025 related to Sabinal Energy Operating, LLC and membership interest purchase agreements for VEPU Inc. and Simlog Inc., plus a September 16–17, 2025 registration rights agreement and related amendments. It describes unit classes (common, preferred, warrants, rights), cash distribution policy, partnership agreement amendment and removal/withdrawal mechanics, tax treatment as a partnership, and a schedule of exhibits and auditors.
MACH Natural Resources LP (MNR) received an initial Form 3 disclosing that Kayne Anderson Capital Advisors L.P. and related entity Sabinal Energy Operating, LLC reported indirect beneficial ownership of 19,187,581 common units. The report lists the event date as 09/16/2025 and signatures on the filing dated 09/22/2025. Kayne Anderson states these units are held by Sabinal Energy Operating, LLC, a portfolio company of a private investment fund managed by Kayne Anderson. Both reporting persons are identified as Director and as a 10% owner of the issuer.
MACH Natural Resources LP (MNR) received an initial Form 3 disclosing that Kayne Anderson Capital Advisors L.P. and related entity Sabinal Energy Operating, LLC reported indirect beneficial ownership of 19,187,581 common units. The report lists the event date as 09/16/2025 and signatures on the filing dated 09/22/2025. Kayne Anderson states these units are held by Sabinal Energy Operating, LLC, a portfolio company of a private investment fund managed by Kayne Anderson. Both reporting persons are identified as Director and as a 10% owner of the issuer.
Mach Natural Resources filed an amended report to update details of its recently completed acquisitions in the Permian Basin. The company corrected the purchase price for the IKAV Assets to $758.9 million, made up of $349.0 million in cash and 30,611,264 common units, after preliminary and customary purchase price adjustments and subject to final post-closing settlement.
The amendment also adds extensive historical financial statements for Sabinal Energy Operating, SJ Investment Opps, and SIMCOE, along with unaudited pro forma condensed combined financial information for Mach Natural Resources. No other parts of the original report were changed.
Mach Natural Resources filed an amended report to update details of its recently completed acquisitions in the Permian Basin. The company corrected the purchase price for the IKAV Assets to $758.9 million, made up of $349.0 million in cash and 30,611,264 common units, after preliminary and customary purchase price adjustments and subject to final post-closing settlement.
The amendment also adds extensive historical financial statements for Sabinal Energy Operating, SJ Investment Opps, and SIMCOE, along with unaudited pro forma condensed combined financial information for Mach Natural Resources. No other parts of the original report were changed.
Mach Natural Resources filed an amended report to update details of its recently completed acquisitions in the Permian Basin. The company corrected the purchase price for the IKAV Assets to $758.9 million, made up of $349.0 million in cash and 30,611,264 common units, after preliminary and customary purchase price adjustments and subject to final post-closing settlement.
The amendment also adds extensive historical financial statements for Sabinal Energy Operating, SJ Investment Opps, and SIMCOE, along with unaudited pro forma condensed combined financial information for Mach Natural Resources. No other parts of the original report were changed.
Mach Natural Resources LP filed an Form 8-K reporting material transactions and agreements related to acquisitions and financing amendments. The filing references two purchase agreements dated July 9, 2025 for asset and membership interest acquisitions (incorporated by reference to prior reports), a First Amendment to a membership interest purchase agreement dated September 16, 2025, a Registration Rights Agreement dated September 16, 2025, and a First Amendment to the Credit Agreement dated September 12, 2025. The filing also includes a press release issued September 16, 2025 and an Inline XBRL cover page. The listed exhibits indicate the company completed or amended acquisition contracts and a financing amendment that investors may consider material.
Mach Natural Resources LP filed an Form 8-K reporting material transactions and agreements related to acquisitions and financing amendments. The filing references two purchase agreements dated July 9, 2025 for asset and membership interest acquisitions (incorporated by reference to prior reports), a First Amendment to a membership interest purchase agreement dated September 16, 2025, a Registration Rights Agreement dated September 16, 2025, and a First Amendment to the Credit Agreement dated September 12, 2025. The filing also includes a press release issued September 16, 2025 and an Inline XBRL cover page. The listed exhibits indicate the company completed or amended acquisition contracts and a financing amendment that investors may consider material.
On 08/11/2025 Bayou City Energy Management LLC ("BCEM") purchased 3,085 common units of Mach Natural Resources LP at a reported price of $14.39 per unit. The purchase was reported on Form 4 and signed on 08/12/2025.
After the transaction the filing shows aggregate beneficial ownership of 74,816,024 common units: 74,805,939 directly held by BCE-Mach Aggregator LLC and 10,085 directly held by BCEM. William W. McMullen is identified as Managing Partner of BCEM, a Director and a 10% owner, and therefore may be deemed to beneficially own the units held by those entities. The filing reports no derivative transactions.