DOSSIER · 13F-HR · Q2 2026
Yorktown Energy Partners IX, L.P.
$36M in tracked AUM across 3 positions as of Q2 2026.
YE
CIK 0001503466 · last filed Jun 30, 2026
AI Analysis · Q2 2026
Portfolio Overview
Yorktown Energy Partners IX, L.P. presents a highly specialized and concentrated investment portfolio as of the reporting period September 30, 2025. The firm manages a total portfolio value of approximately $123.32 million, which represents a substantial growth of 114.5% compared to the previous quarter's value of $57.48 million. The portfolio is characterized by extreme concentration, comprising only two holdings. This lack of diversification indicates a high-conviction ...
Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology
Quarter at a glance — Q2 2026
Position-change comparison pending.
No quarter-over-quarter changes available.
Top 10 holdings
By portfolio weight as of Q2 2026.
Filing history
Showing 12 of 37