Question 1

What is Yorktown Energy Partners IX, L.P.'s portfolio value?

Accepted Answer

As of Q4 2025, Yorktown Energy Partners IX, L.P. manages $75.7M across 3 reported positions in their SEC 13F filing.

Question 2

What are Yorktown Energy Partners IX, L.P.'s top holdings?

Accepted Answer

Yorktown Energy Partners IX, L.P.'s largest 13F positions include METCB, METCB, EPSN, representing approximately 100.0% of the reported portfolio.

Question 3

How many stocks does Yorktown Energy Partners IX, L.P. hold?

Accepted Answer

Yorktown Energy Partners IX, L.P. holds 3 reported positions as of their Q4 2025 13F filing.

Question 4

When did Yorktown Energy Partners IX, L.P. last file a 13F?

Accepted Answer

The most recent 13F filing from Yorktown Energy Partners IX, L.P. reports positions as of Q4 2025. 13F filings are required within 45 days of each calendar quarter end.

Rank	Stock	Shares	Value	% of Portfolio
1	METCB Ramaco Resources Inc	3,097,134	$55.7M	73.60%
2	METCB Ramaco Resources Inc	1,235,359	$14.5M	19.16%
3	EPSN Epsilon Energy LTD	1,181,124	$5.5M	7.23%

Yorktown Energy Partners IX, L.P.

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