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YEPX

Yorktown Energy Partners XI Portfolio holdings

AUM $142M
1-Year Est. Return 130.51%
This Fund
S&P 500
This Quarter Est. Return
-26.42%
1 Year Est. Return
+130.51%
3 Year Est. Return
+139.14%
5 Year Est. Return
+325.56%
10 Year Est. Return
–
AUM
$143M
AUM Growth
-$52M
Cap. Flow
+$13.4M
Cap. Flow %
9.38%
Top 10 Hldgs %
100%
Holding
4
New
1
Increased
–
Reduced
–
Closed
–

Top Buys

Rank Stock Value
1
EPSN icon
Epsilon Energy
EPSN
+$13.4M

Top Sells

No sells this quarter

Sector Composition

Rank Sector Weight
1 Materials 58.01%
2 Energy 41.99%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
METC icon
1
Ramaco Resources Class A
METC
$617M
$68.2M 47.71%
3,786,797
– –
REPX icon
2
Riley Exploration Permian
REPX
$717M
$47.1M 32.97%
1,784,113
– –
METCB icon
3
Ramaco Resources Class B
METCB
$419M
$14.7M 10.3%
1,285,624
– –
EPSN icon
4
Epsilon Energy
EPSN
$165M
$12.9M 9.03%
+2,779,443
New +$13.4M

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Yorktown Energy Partners XI's Q4 2025 Portfolio in Review

As of Q4 2025, Yorktown Energy Partners XI held 4 positions worth $143M, down 27% from $195M the previous quarter. Its ten largest holdings account for 100% of the portfolio.

Yorktown Energy Partners XI deployed $13.4M of net new capital in Q4 2025, opening 1 new position. Its largest new stake was Epsilon Energy: 2,779,443 shares worth $12.9M.

By sector, the portfolio is most concentrated in Materials at 58% of assets, down from 75% a quarter earlier, followed by Energy.

  • Yorktown Energy Partners XI's largest Q4 2025 buy was Epsilon Energy: 2,779,443 shares worth $12.9M.
  • Yorktown Energy Partners XI's ten largest holdings make up 100% of its $143M portfolio in Q4 2025.
  • Yorktown Energy Partners XI opened 1 new position and closed 0 in Q4 2025.
  • Yorktown Energy Partners XI's portfolio value fell 27% quarter-over-quarter to $143M.

Based on Yorktown Energy Partners XI's 13F filing for Q4 2025, filed 17 Feb 2026.