Listed

Yorktown Energy Partners X, L.P.

An institutional investment manager in New York, NY. Its Form 13F for the quarter ended Jun 30, 2026, filed Aug 14, 2026. SEC CIK 1577919.

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Holdings: 3 positions

The filing on sec.gov

As filed, largest first. Reported value is what the manager stated for each position at the quarter end, in US dollars; it is filing data, not a price. Weight is the position's share of the total reported value. Changes compare with the 13F for the quarter ended 2026-03-31.

Yorktown Energy Partners X, L.P., holdings
IssuerClassCUSIPReported value$mWeightSharesPut or callChange on the quarter before
Ramaco Resources IncMETCCOM CL A75134P60026.154.8%1,969,646Unchanged
Epsilon Energy LtdEPSNCOM29437520914.430.2%2,656,705Unchanged
Ramaco Resources IncMETCCOM CL B75134P5017.215.0%836,511Added+9,900

Sold out: 1 position

Held at the end of the quarter before and not reported this quarter.

Yorktown Energy Partners X, L.P., positions sold out
IssuerClassCUSIPReported value$WeightSharesPut or callChange on the quarter before
Riley Exploration Permian IncREPXCOM76665T1020.00.0%0Sold out−390,860

Source: SEC EDGAR, Form 13F-HR, accession 0001140361-26-033067 (on sec.gov). Last ingested by Listed: Oct 22, 2026, 05:26 ET. Listed shows no prices and gives no investment advice.