Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

Yorktown Energy Partners XI, L.P. 13F Holdings -- Portfolio & Top Positions (2026-06-30)

Yorktown Energy Partners XI, L.P. (CIK 1667954) reported $108.1M across 4 reported positions in its SEC 13F filing for 2026-06-30. Largest positions: REPX ($42.3M, 39.15%), METC ($39.4M, 36.47%), EPSN ($15.5M, 14.36%), METCB ($10.8M, 10.01%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1REPXRiley Exploration Permian$42.3M39.15%1.3MTrimmed
2METCRamaco Resources Inc$39.4M36.47%3.0MHold
3EPSNEpsilon Energy Ltd$15.5M14.36%2.9MHold
4METCBRamaco Resources Inc$10.8M10.01%1.3MAdded

Source: SEC Form 13F filings · as of 2026-06-30