Yorktown Energy Partners XI, L.P. Long-Term Concentrated

Name: Yorktown Energy Partners XI, L.P. Q1 2026 13F Filing | 13F Explorer
Creator: Yorktown Energy Partners XI, L.P.
Published: 2026-05-15

Location: New York, NY

CIK: 0001667954 · Show all filings

Period: Q1 2026 (← Previous)

Filing Date: May 15, 2026

Total Value: $142M (100.0% shares, 0.0% debt)

Holdings (4)

Increased Positions (1)

EPSN Epsilon Energy Ltd 12.5%

Value $17.68M (+37.1%) Shares 2,869,560 (+3.2%) Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
EPSN	Epsilon Energy Ltd	2,869,560 (+3.2%)	$17.68M (+37.1%)	12.5%	—	—	COM	294375209

Decreased Positions (1)

METC Ramaco Resources Inc 32.6%

Value $46.07M (-32.4%) Shares 2,979,968 (-21.3%) Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
METC	Ramaco Resources Inc	2,979,968 (-21.3%)	$46.07M (-32.4%)	32.6%	—	—	COM CL A	75134P600

Unchanged Positions (2)

REPX Riley Exploration Permain 45.9%

Value $65.03M Shares 1,784,113 Est. Cost — Unrealized —

METCB Ramaco Resources Inc 9.0%

Value $12.76M Shares 1,250,613 Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
REPX	Riley Exploration Permain	1,784,113	$65.03M	45.9%	—	—	COM	76665T102
METCB	Ramaco Resources Inc	1,250,613	$12.76M	9.0%	—	—	COM CL B	75134P501