Investor Yorktown Energy Partners XI, L.P.
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Yorktown Energy Partners XI, L.P. . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

Date Form Target Prev
Shares
Current
Shares
Change
(Percent)
Ownership
(Percent)
Change
(Percent)
2025-08-11 13D/A 3,786,797
2025-05-15 13G/A ARIS / Aris Water Solutions, Inc. 10,304,608 9,304,608
2025-03-31 13D/A 4,432,261
2023-11-21 13D/A METC / Ramaco Resources, Inc. 5,587,127 5,111,621
2022-02-15 13G ARIS / Aris Water Solutions, Inc. 10,304,608
2021-03-08 13D REPX / Riley Exploration Permian, Inc. 1,784,113
2020-02-14 13G/A MNRL / Brigham Minerals Inc - Class A 1,402,421 1,079,617
2019-05-03 13G MNRL / Brigham Minerals Inc - Class A 1,402,421
2017-04-12 13D/A CRBO / Carbon Energy Corporation 30,555,556 1,936,112
2017-02-27 13D CRBO / Carbon Energy Corporation 30,555,556
2017-02-21 13D METC / Ramaco Resources, Inc. 5,587,127