Yorktown Energy Partners X, L.P. Portfolio Stock Holdings

Yorktown Energy Partners X, L.P. disclosed 4 stock positions valued at approximately $69.5 million in its latest SEC 13F filing. The largest holdings include Ramaco Resources Inc, Epsilon Energy Ltd, and Riley Exploration Permian Inc. The filing reflects positions held as of March 31, 2026 and was filed on May 15, 2026.

Report Period
March 31, 2026
No. of Stocks
4
Portfolio Value
$69.5M
Holdings by Sector
Yorktown Energy Partners X, L.P. Portfolio Holdings in Q1 2026

4 holdings in the latest reporting period.

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CompanySymbolSectorPortfolio %SharesChange (Shares)Change %Value
Ramaco Resources IncMETCBasic Materials43.82%1,969,646-533,284-21.31%$30,450,726
Epsilon Energy LtdEPSNEnergy23.55%2,656,705--$16,365,303
Riley Exploration Permian IncREPXEnergy20.50%390,860--$14,246,847
Ramaco Resources IncMETCBBasic Materials12.13%826,611-1,265-0.15%$8,431,433
Yorktown Energy Partners X, L.P. Portfolio Stock Holdings | InsiderSet