Institutional Manager · CIK 0001577919
Yorktown Energy Partners X, L.P.
NEW YORK, NY · File #028-17861
Latest AUM
$77.4M
Positions
4
Top-10 Concentration
100.0%
Filings
12
Sector Allocation
Filing History
View all filings →- 13F HOLDINGS REPORTQ/E Dec 20254 pos · $77.4M
- 13F HOLDINGS REPORTQ/E Sep 20253 pos · $107.4M
- 13F HOLDINGS REPORTQ/E Jun 20253 pos · $55.3M
- 13F HOLDINGS REPORTQ/E Mar 20253 pos · $40.3M
- 13F HOLDINGS REPORTQ/E Dec 20243 pos · $52.3M
- 13F HOLDINGS REPORTQ/E Sep 20243 pos · $55.4M
- 13F HOLDINGS REPORTQ/E Jun 20243 pos · $58.6M
- 13F HOLDINGS REPORTQ/E Mar 20244 pos · $85.5M
- 13F HOLDINGS REPORTQ/E Dec 20235 pos · $133.7M
- 13F HOLDINGS REPORTQ/E Sep 20235 pos · $120.8M
- 13F HOLDINGS REPORTQ/E Jun 20234 pos · $104.0M
- 13F HOLDINGS REPORTQ/E Mar 20234 pos · $110.7M
Top 4 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | Ramaco Resources Inc | METCZ | 2,502,930 | $45.1M | 58.19% |
| 2 | Epsilon Energy Ltd | EPSN | 2,656,705 | $12.3M | 15.92% |
| 3 | Riley Exploration Permian Inc | REPX | 390,860 | $10.3M | 13.33% |
| 4 | Ramaco Resources Inc | METCZ | 827,876 | $9.7M | 12.56% |