Yorktown Energy Partners X, L.P. Q4 2025 Portfolio
Sym
Weight
Trade Impact
Company
Class
Share Change
Activity
Value Change $
Value $
* Price $
Shares
Principal
Filing 2025 Q4 compared to 2025 Q3 by default. Changes are calculated vs the previous SEC filing.
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
Person Signing this Report on Behalf of Reporting Manager:
Name
Title
City, State
Date
Bryan H. Lawrence
Managing Member of the General Partner's General Partner
New York, New York
17 Feb 2026
Yorktown X Company LP is the sole general partner of Yorktown Energy Partners X, L.P. Yorktown X Associates LLC is the sole general partner of Yorktown X Company LP. As a result, Yorktown X Associates LLC and Yorktown X Company LP may be deemed to have the power to vote or direct the vote or to dispose or direct the disposition of the shares owned by Yorktown Energy Partners X, L.P.
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