Yorktown Energy Partners IX, L.P.

Est. AUM

$57.5M

13F long equity, this entity only

Positions

Period

Mar 2026 (Q1)

SEC EDGAR

Mar 2026 (Q1)

#	Issuer	Class	Value	Shares	% Portfolio	Discretion
1	Ramaco Resources Inc	COM CL A	$37.7M	2437247	65.48%	DFND
2	Ramaco Resources Inc	COM CL B	$12.6M	1233958	21.87%	DFND
3	Epsilon Energy LTD	COM	$7.3M	1181124	12.64%	DFND

Values in USD (reported in $thousands on 13F). Source: SEC EDGAR.