Yorktown Energy Partners X, L.P.

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 15, 2025), Yorktown Energy Partners X, L.P. reported 3 stock positions worth $40.3 million. Its top holding was Ramaco Resources Class A (METC) at 59.9% of the portfolio, followed by Riley Exploration Permian (REPX, 28.3%) and Ramaco Resources Class B (METCB, 11.8%). Compared with Q4 2024, it reduced 2. The biggest sale was Ramaco Resources Class A (METC, shares −8%).

Most Recent 13F
Q2 2026
Location
New York, NY
CIK
0001577919
Portfolio Value
$40.3M (Q1 2025)
SEC Filing
0001011438-25-000297 ↗ filed May 15, 2025

Holdings Value

0$50.0M$100.0M$150.0M Q1 2024: $85.5M Q1 2024 Q2 2024: $58.6M Q2 2024 Q3 2024: $55.4M Q3 2024 Q4 2024: $52.3M Q4 2024 Q1 2025: $40.3M $40.3M Q1 2025 Q2 2025: $55.3M Q2 2025 Q3 2025: $107.4M Q3 2025 Q4 2025: $77.4M Q4 2025 Q1 2026: $69.5M Q1 2026 Q2 2026: $47.6M Q2 2026

Holdings 3 stocks · $40.3M

METC Ramaco Resources Inc. Class A 59.88% 2,929,557 $24.1M Reduce -8.3%
REPX Riley Exploration Permian Inc. 28.32% 390,860 $11.4M No change
METCB Ramaco Resources Inc. Class B 11.81% 668,723 $4.8M Reduce -6.2%

Portfolio Sells Q4 2024 → Q1 2025

METC Ramaco Resources Inc. Class A Reduce -8.3% 59.88% −2.81
METCB Ramaco Resources Inc. Class B Reduce -6.2% 11.81% −1.66

Portfolio Buys Q4 2024 → Q1 2025

None this quarter.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 3$47.6MMETC, EPSN, METCB
Q1 2026 4$69.5MMETC, EPSN, REPX, METCB
Q4 2025 4$77.4MMETC, EPSN, REPX, METCB
Q3 2025 3$107.4MMETC, METCB, REPX
Q2 2025 3$55.3MMETC, REPX, METCB
Q1 2025 3$40.3MMETC, REPX, METCB
Q4 2024 3$52.3MMETC, REPX, METCB
Q3 2024 3$55.4MMETC, REPX, METCB
Q2 2024 3$58.6MMETC, REPX, METCB
Q1 2024 4$85.5MMETC, REPX, STR, METCB