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Yorktown Energy Partners X, L.P.
13F filer · CIK 0001577919Reported Aug 14, 2026
Net seller this quarter
13F portfolio value$47.6MU.S. long equity reported on 13F
Positions30 new · 1 closed
Net flow last quarter-$12.9MBuys minus sells
Top 10 positions weight100.0%Concentration
Holdings
13F · last 4 quarters freeScroll for earlier quarters
| Company | Value | % of portfolio | % of company | POSITION CHANGE qoq % | First reported |
|---|---|---|---|---|---|
| Q2 2026Reported Aug 14, 20263 positions | |||||
| $26.1M | 54.76% | 4.46% | Not reported | Q1 2017 | |
| $14.4M | 30.21% | 8.78% | Not reported | Q4 2025 | |
| $7.15M | 15.03% | Not reported | 0.0% | Q2 2023 | |
| Q1 2026Reported May 15, 20264 positions | |||||
| $30.5M | 43.82% | 4.46% | -21.3% | Q1 2017 | |
| $16.4M | 23.55% | 8.79% | Not reported | Q4 2025 | |
| $14.2M | 20.50% | 1.81% | Not reported | Q3 2021 | |
| $8.43M | 12.13% | Not reported | -0.2% | Q2 2023 | |
| Q4 2025Reported Feb 17, 20264 positions | |||||
| $45.1M | 58.19% | 5.67% | Not reported | Q1 2017 | |
| $12.3M | 15.92% | 8.79% | New | Q4 2025 | |
| $10.3M | 13.33% | 1.80% | Not reported | Q3 2021 | |
| $9.73M | 12.56% | Not reported | +1.4% | Q2 2023 | |
| Q3 2025Reported Nov 14, 20253 positions | |||||
| $83.1M | 77.33% | 5.67% | -14.6% | Q1 2017 | |
| $13.8M | 12.80% | Not reported | +0.1% | Q2 2023 | |
| $10.6M | 9.86% | 1.78% | Not reported | Q3 2021 | |
Premium opens every quarter this fund has filed