Yorktown Energy Partners X, L.P. — Q3 2025 13F-HR

← Yorktown Energy Partners X, L.P.

Q3 2025 · 13F-HR

Yorktown Energy Partners X, L.P.holdings as filed

Filed 2025-11-14 · accession 0001140361-25-042330

$107.4M

Reported value

Positions

2025-09-30

Period end

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The Brief · Yorktown Energy Partners X, L.P. · Q3 2025

AI · grounded in 13F

Yorktown Energy Partners X, L.P. established a new position in Ramaco Resources Inc METC valued at $83.1M. The fund also added new positions in Ramaco Resources Inc METCB for $13.8M and Riley Exploration Permian Inc REPX for $10.6M. These three holdings comprise the fund's total AUM of $107.4M.

Holdings as filed

CUSIP	Ticker	Issuer	Value	% port.	Shares	Class	Voting
75134P600	METC	Ramaco Resources Inc	$83.1M	77.3%	2,502,930	Common	SOLE
75134P501	METCB	Ramaco Resources Inc	$13.8M	12.8%	816,132	Common	SOLE
76665T102	REPX	Riley Exploration Permian Inc	$10.6M	9.86%	390,860	Common	SOLE

Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.