Filed: 2/17/2026ACC: 0001140361-26-005790
📋 What this filing means
YORKTOWN ENERGY PARTNERS X, L.P. filed this quarterly 13F‑HR report disclosing 4 equity positions with a total reported market value of $77.43M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
4
Positions
$77.43M
Total AUM (reported)
6.38M
Total Shares
Allocation by class
COM CL A$45.05M58.2%
COM$22.65M29.2%
COM CL B$9.73M12.6%
Portfolio Concentration
Top 3$67.70M87.4%
4–10$9.73M12.6%
Top 3 weight
87.4%
Top 10 weight
100.0%
Voting Authority Distribution
Total shares with voting rights: 6.38M
Sole
Full voting authority
6.38M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole0
Shared0
Other4
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings4
Rows:
Ramaco Resources Inc
DFNDShares2.50M
TypeSH
Market value$45.05M
58.19%
Sole
2.50M
Shared
0.00
None
0.00
Epsilon Energy Ltd
DFNDShares2.66M
TypeSH
Market value$12.33M
15.92%
Sole
2.66M
Shared
0.00
None
0.00
Riley Exploration Permian Inc
DFNDShares390.86K
TypeSH
Market value$10.32M
13.33%
Sole
390.86K
Shared
0.00
None
0.00
Ramaco Resources Inc
DFNDShares827.88K
TypeSH
Market value$9.73M
12.56%
Sole
827.88K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
Ramaco Resources IncDFND | COM CL A | 2.50M | SH | $45.05M 58.19% | 2.50M | 0.00 | 0.00 |
Epsilon Energy LtdDFND | COM | 2.66M | SH | $12.33M 15.92% | 2.66M | 0.00 | 0.00 |
Riley Exploration Permian IncDFND | COM | 390.86K | SH | $10.32M 13.33% | 390.86K | 0.00 | 0.00 |
Ramaco Resources IncDFND | COM CL B | 827.88K | SH | $9.73M 12.56% | 827.88K | 0.00 | 0.00 |