Sec Form 13D Filing - Tumbleweed Royalty IV, LLC filing for - 2026-04-03

Insider filing report for Changes in Beneficial Ownership

  • Schedule 13G & 13D forms are used to report a party's ownership of stock which exceeds 5% of a company's total stock issue.
  • Schedule 13G is a shorter version of Schedule 13D with fewer reporting requirements.
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If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. Checkbox not checked

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).




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SCHEDULE 13D



Comment for Type of Reporting Person:
Boxes 8, 10 and 11 - MB Minerals, L.P. ("MB Minerals") is the direct holder of 2,658,422 common units ("OpCo Common Units") representing limited liability company interests in Kimbell Royalty Operating, LLC, a Delaware limited liability company ("OpCo"), and an equivalent number of Class B units ("Class B Units") representing limited partner interests in Kimbell Royalty Partners, LP, a Delaware limited partnership (the "Issuer"), which together are exchangeable for an equal number of common units representing limited partner interests ("Common Units") in the Issuer. Opco Common Units, Class B Units and Common Units are collectively referred to herein as "Securities." Box 13 - This calculation is based on an assumed combined total of 99,559,213 Common Units outstanding. This assumed combined total outstanding consists of (a) a total of 94,189,995 Common Units, based on 793,507 Common Units issued to directors and officers of the Issuer on February 24, 2026, and 93,396,488 Common Units outstanding as of February 20, 2026, as reported by the Issuer in its Annual Report on Form 10-K filed with the Securities and Exchange Commission on February 26, 2026 (the "Annual Report") and (b) assumes that all 5,369,218 Class B Units directly held by MB Minerals as of February 20, 2026 (along with an equivalent number of OpCo Common Units, but no other of the Class B Units or OpCo Common Units) were exchanged for newly-issued Common Units on a one-for-one basis. There were a total of 14,491,540 Class B Units outstanding as of February 20, 2026, as reported by the Issuer in its Annual Report.


SCHEDULE 13D



Comment for Type of Reporting Person:
Boxes 8, 10 and 11 - Sabalo Midland Basin, Inc., a Delaware corporation ("Sabalo Midland Basin"), is the general partner of MB Minerals. MB Minerals directly holds 2,658,422 OpCo Common Units and an equivalent number of Class B Units, which together are exchangeable for an equal number of Common Units in the Issuer. Therefore, Sabalo Midland Basin may be deemed to beneficially own all of the reported Securities that are deemed to be beneficially owned by MB Minerals. Neither the filing of this Schedule 13D nor any of its contents shall be deemed to constitute an admission by any Reporting Person that it is the beneficial owner of any Securities for purposes of Section 13(d) of the Exchange Act, or for any other purpose, and such beneficial ownership is expressly disclaimed. Box 13 - This calculation is based on an assumed combined total of 99,559,213 Common Units outstanding. This assumed combined total outstanding consists of (a) a total of 94,189,995 Common Units, based on 793,507 Common Units issued to directors and officers of the Issuer on February 24, 2026, and 93,396,488 Common Units outstanding as of February 20, 2026, as reported by the Issuer in its Annual Report and (b) assumes that all 5,369,218 Class B Units directly held by MB Minerals as of February 20, 2026 (along with an equivalent number of OpCo Common Units, but no other of the Class B Units or OpCo Common Units) were exchanged for newly-issued Common Units on a one-for-one basis. There were a total of 14,491,540 Class B Units outstanding as of February 20, 2026, as reported by the Issuer in its Annual Report.


SCHEDULE 13D



Comment for Type of Reporting Person:
Box 13 - This calculation is based on a total of 94,189,995 Common Units outstanding, based on 793,507 Common Units issued to directors and officers of the Issuer on February 24, 2026, and 93,396,488 Common Units outstanding as of February 20, 2026, as reported by the Issuer in its Annual Report.


SCHEDULE 13D



Comment for Type of Reporting Person:
Boxes 8, 10 and 11 - EnCap Energy Capital Fund IX, L.P., a Texas limited partnership ("EnCap Fund IX"), is the sole stockholder of Sabalo Midland Basin, which is the general partner of MB Minerals. MB Minerals directly holds 2,658,422 OpCo Common Units and an equivalent number of Class B Units, which together are exchangeable for an equal number of Common Units in the Issuer. Therefore, EnCap Fund IX may be deemed to beneficially own all of the reported Securities that are deemed to be beneficially owned by MB Minerals. Neither the filing of this Schedule 13D nor any of its contents shall be deemed to constitute an admission by any Reporting Person that it is the beneficial owner of any Securities for purposes of Section 13(d) of the Exchange Act, or for any other purpose, and such beneficial ownership is expressly disclaimed. Box 13 - This calculation is based on an assumed combined total of 99,559,213 Common Units outstanding. This assumed combined total outstanding consists of (a) a total of 94,189,995 Common Units, based on 793,507 Common Units issued to directors and officers of the Issuer on February 24, 2026, and 93,396,488 Common Units outstanding as of February 20, 2026, as reported by the Issuer in its Annual Report and (b) assumes that all 5,369,218 Class B Units directly held by MB Minerals as of February 20, 2026 (along with an equivalent number of OpCo Common Units, but no other of the Class B Units or OpCo Common Units) were exchanged for newly-issued Common Units on a one-for-one basis. There were a total of 14,491,540 Class B Units outstanding as of February 20, 2026, as reported by the Issuer in its Annual Report.


SCHEDULE 13D



Comment for Type of Reporting Person:
Boxes 8, 10 and 11 - Includes 2,248,802 Common Units that are held of record by EnCap Energy Capital Legacy Fund VIII, L.P. ("EnCap Legacy Fund VIII"), and 2,658,422 Class B Units (and an equivalent number of OpCo Common Units) that are held of record by MB Minerals. EnCap Partners GP is the sole general partner of EnCap Partners, LP, which is the managing member of EnCap Investments Holdings, LLC, a Delaware limited liability company, which is the sole member of EnCap Investments GP, L.L.C., a Delaware limited liability company, which is the general partner of EnCap Investments L.P., which is the general partner of EnCap Equity Fund VIII GP, L.P. and EnCap Equity Fund IX GP, L.P., a Delaware Limited partnership, which are the sole general partners of EnCap Legacy Fund VIII and EnCap Fund IX, respectively. EnCap Fund IX is the sole stockholder of Sabalo Midland Basin, which is the general partner of MB Minerals. Therefore, EnCap Partners GP, through its indirect ownership and management of EnCap Legacy Fund VIII and MB Minerals, may be deemed to share the right to direct the vote or disposition of the reported Securities. Neither the filing of this Schedule 13D nor any of its contents shall be deemed to constitute an admission by any Reporting Person that it is the beneficial owner of any Securities for purposes of Section 13(d) of the Exchange Act, or for any other purpose, and such beneficial ownership is expressly disclaimed. Box 13 - This calculation is based on an assumed combined total of 99,559,213 Common Units outstanding. This assumed combined total outstanding consists of (a) a total of 94,189,995 Common Units, based on 793,507 Common Units issued to directors and officers of the Issuer on February 24, 2026, and 93,396,488 Common Units outstanding as of February 20, 2026, as reported by the Issuer in its Annual Report and (b) assumes that all 5,369,218 Class B Units directly held by MB Minerals as of February 20, 2026 (along with an equivalent number of OpCo Common Units, but no other of the Class B Units or OpCo Common Units) were exchanged for newly-issued Common Units on a one-for-one basis. There were a total of 14,491,540 Class B Units outstanding as of February 20, 2026, as reported by the Issuer in its Annual Report.


SCHEDULE 13D

 
MB Minerals, L.P.
 
Signature:Sabalo Midland Basin, Inc.
Name/Title:General Partner
Date:04/03/2026
 
Signature:/s/ Douglas E. Swanson
Name/Title:Douglas E. Swanson/Authorized Person
Date:04/03/2026
 
Sabalo Midland Basin, Inc.
 
Signature:/s/ Douglas E. Swanson
Name/Title:Douglas E. Swanson/Authorized Person
Date:04/03/2026
 
EnCap Energy Capital Legacy Fund VIII, L.P.
 
Signature:EnCap Equity Fund VII GP, L.P.
Name/Title:General Partner
Date:04/03/2026
 
Signature:EnCap Investments L.P.
Name/Title:General Partner
Date:04/03/2026
 
Signature:EnCap Investments GP, L.L.C
Name/Title:General Partner
Date:04/03/2026
 
Signature:/s/ Douglas E. Swanson
Name/Title:Douglas E. Swanson/Managing Partner
Date:04/03/2026
 
EnCap Energy Capital Fund IX, L.P.
 
Signature:EnCap Equity Fund IX GP, L.P.
Name/Title:General Partner
Date:04/03/2026
 
Signature:EnCap Investments L.P.
Name/Title:General Partner
Date:04/03/2026
 
Signature:EnCap Investments GP, L.L.C
Name/Title:General Partner
Date:04/03/2026
 
Signature:/s/ Douglas E. Swanson
Name/Title:Douglas E. Swanson/Managing Partner
Date:04/03/2026
 
EnCap Partners GP, LLC
 
Signature:/s/ Douglas E. Swanson
Name/Title:Douglas E. Swanson/Managing Partner
Date:04/03/2026
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