Terminal · Institutions
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
Yorktown Energy Partners X, L.P. (CIK 1577919) reported $69.5M across 4 reported positions in its SEC 13F filing for 2026-03-31. Largest positions: METC ($30.5M, 43.82%), EPSN ($16.4M, 23.55%), REPX ($14.2M, 20.50%), METCB ($8.4M, 12.13%). Source: SEC Form 13F.
| Rank | Ticker | Company | Value | % Portfolio | Shares | Action |
|---|---|---|---|---|---|---|
| 1 | METC | Ramaco Resources Inc | $30.5M | 43.82% | 2.0M | Trimmed |
| 2 | EPSN | Epsilon Energy Ltd | $16.4M | 23.55% | 2.7M | Hold |
| 3 | REPX | Riley Exploration Permian Inc | $14.2M | 20.50% | 390,860 | Hold |
| 4 | METCB | Ramaco Resources Inc | $8.4M | 12.13% | 826,611 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31