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Yorktown Energy Partners X, L.P.

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13F filer, CIK 1577919, New York, NY

Yorktown Energy Partners X, L.P. reported $55,343,521 across 3 holdings for the quarter ended 2025-06-30, in a 13F-HR filed 2025-08-14.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001140361-25-031278

Period
2025-06-30
Reported value
$55.3M
Holdings
3
Top 10 weight
100%
New
0
Sold out
0

Largest buys vs the previous quarter

SecurityShares changeApprox. value
METCBadded+137,742$1.13M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

None.

Holdings, Q2 2025

Share positions as resolved from 13F-HR 0001140361-25-031278, largest first. % of portfolio is the value over $55,343,521, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
METCRAMACO RES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,196,199 shares; 2024Q4: 3,196,199 shares; 2025Q1: 2,929,557 shares; 2025Q2: 2,929,557 shares 2,929,557$38.5M69.56%0Timeline
REPXRILEY EXPLORATION PERMIAN INQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 390,860 shares; 2024Q4: 390,860 shares; 2025Q1: 390,860 shares; 2025Q2: 390,860 shares 390,860$10.3M18.52%0Timeline
METCBRAMACO RES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 713,193 shares; 2024Q4: 713,193 shares; 2025Q1: 668,723 shares; 2025Q2: 806,465 shares 806,465$6.6M11.92%+137,742Timeline

How Q2 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001140361-25-031278 base2025-08-14acceptance time not in the bulk data set