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Filers›Hedge Fund›Yorktown Energy Partners XI, L.P.
DOSSIER · 13F-HR · Q1 2026

Yorktown Energy Partners XI, L.P.

Yorktown Energy XI, L.P.'s hedge fund based in Stamford, CT — $142M in tracked AUM across 4 positions as of Q1 2026.

YE
Yorktown Energy XI, L.P.·Stamford, CT·Hedge Fund
CIK 0001667954 · last filed Mar 31, 2026
Total AUM
$142M
▲ 14.3%
vs prior
Holdings
4
—
positions
Whale Score
71
71
strong
Activity
—
no data
changes this Q
Top sector
Tech
13% weight
concentration
AI Analysis · Q1 2026 · Q1 2026

Based on the SEC 13F filing data provided for Yorktown Energy Partners XI, L.P. for the period ending September 30, 2025, here is a comprehensive financial analysis.

1. Portfolio Overview

Yorktown Energy Partners XI, L.P. manages a highly concentrated, high-conviction portfolio with a total market value of approximately $194.86 million. The fund experienced significant growth during the quarter, with total assets increasing by 69.4% from $115.02 million in the previous quarter. This surge i...

Quarter at a glance — Q1 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
01
REPX
Riley Exploration Permain
$65M1.8M45.9%
02
METC
Ramaco Resources Inc
$46M3.0M32.6%
03
EPSN
Epsilon Energy Ltd
$18M2.9M12.5%
04
METCB
Ramaco Resources Inc
$13M1.3M9.0%

Filing history

Filing history loading…
AI Agent · grounded in Yorktown
haiku-4-5 · 4 positions indexed
Sector mix
  • Tech13%
  • Health Care21%
  • Cons. Disc.12%
  • Industrials4%
  • Energy42%
  • Other8%
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