Institutional
Yorktown Energy Partners X, L.P.
CIK 0001577919
$69.5M
Reported AUM
4
Positions
Q1 2026
Period
2026-05-15
Filed
The Brief · Yorktown Energy Partners X, L.P. · Q1 2026
AI · grounded in 13F
Yorktown Energy Partners X, L.P. reduced its position in Ramaco Resources Inc METC by 21.3%. The fund also trimmed its holding in Ramaco Resources Inc METCB by 0.15%. These were the only changes to a portfolio consisting of four positions with total assets under management of $69,494,309.
Portfolio · Q1 2026
Top holdings
| # | Stock | Issuer | Price | Day % | 1Y Gr. | 5Y Gr. | Value | % of book | Δ shares (QoQ) | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | METC | Ramaco Resources Inc | $9.63 | -1.23% | -49.21% | 23.43% | $30.5M | 43.82% | — | HELD |
| 2 | EPSN | Epsilon Energy Ltd | $5.56 | 2.02% | -4.51% | 32.76% | $16.4M | 23.55% | — | HELD |
| 3 | REPX | Riley Exploration Permian Inc | $33.56 | 1.76% | 37.58% | 110.04% | $14.2M | 20.50% | — | HELD |
| 4 | METCB | Ramaco Resources Inc | $6.47 | -4.57% | -47.00% | -43.46% | $8.4M | 12.13% | — | HELD |
Source: SEC EDGAR · accession 0001140361-26-021709. 13F discloses long positions only — shorts, foreign equities, and options are excluded.