Data as of Q4 2025 (Dec 31, 2025)

Yorktown Energy Partners X, L.P.

โ€ขCIK: 1577919โ€ขFiling: Q4 2025

Yorktown Energy Partners X, L.P. manages $77M across a concentrated portfolio of four energy-sector positions. The fund exhibits significant conviction in its top holdings, with METC representing the largest allocation at $45.1M. Further substantial exposure is maintained in EPSN ($12.3M), REPX ($10.3M), and METCB ($9.7M). This structure indicates a focused, high-conviction strategy within the energy infrastructure and commodity space.

Total AUM
$77.4M
QoQ Performance
-27.9%
Positions
3
Top 10 Concentration
100.0%
Latest Filing
Q4 2025

Top Holdings Allocation

METC
EPSN
REPX
METCB
METC58.2%
EPSN15.9%
REPX13.3%
METCB12.6%

๐Ÿ“ˆ Biggest Buys

EPSN
Epsilon Energy Ltd
NEW
15.9% of portfolio
METCB
Ramaco Resources Inc
+1.4%
12.6% of portfolio

๐Ÿ“‰ Biggest Sells

No reductions this quarter

Sector Breakdown

Other100.0%

Changes from Q3 2025

NEW1 new position
โ†‘1 increased

Historical Filings

Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023