# Yorktown Energy Partners XI, L.P.: Form 13F holdings

An institutional investment manager in New York, NY. SEC CIK 1667954.

- Quarter ended: 2026-06-30
- Filed: 2026-08-14
- Reported value: $108.1m
- Positions: 4 (4 lines in the filing's table; lines for the same security and option type are added together here)
- Compared with: the 13F for the quarter ended 2026-03-31
- Filing: https://www.sec.gov/Archives/edgar/data/1667954/000114036126033072/

## Holdings

As filed, largest first. Reported value is what the manager stated at the quarter end (Jun 30, 2026), in US dollars; it is filing data, not a price. Weight is the share of the total reported value.

| Issuer | Class | Reported value | Weight | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | ---: | --- | --- |
| [Riley Exploration Permian (REPX)](/companies/repx.md) | COM | $42.3m | 39.2% | 1,284,113 |  | Reduced −500,000 |
| [Ramaco Resources Inc (METC)](/companies/metc.md) | COM CL A | $39.4m | 36.5% | 2,979,968 |  | Unchanged |
| [Epsilon Energy Ltd (EPSN)](/companies/epsn.md) | COM | $15.5m | 14.4% | 2,869,560 |  | Unchanged |
| [Ramaco Resources Inc (METC)](/companies/metc.md) | COM CL B | $10.8m | 10.0% | 1,265,591 |  | Added +14,978 |

Source: SEC EDGAR, Form 13F-HR, accession 0001140361-26-033072. Last ingested by Listed: Oct 22, 2026, 05:26 ET. No prices; not investment advice.