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YORKTOWN ENERGY PARTNERS IX, L.P.

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13F filer, CIK 1503466, NEW YORK, NY

YORKTOWN ENERGY PARTNERS IX, L.P. reported $123,322,552 across 2 holdings for the quarter ended 2025-09-30, in a 13F-HR filed 2025-11-14.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001140361-25-042324

Period
2025-09-30
Reported value
$123M
Holdings
2
Top 10 weight
100%
New
0
Sold out
0

Largest buys vs the previous quarter

SecurityShares changeApprox. value
METCBadded+14,266$240K

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

SecurityShares changeApprox. value
METCreduced-527,910-$17.5M

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.

Holdings, Q3 2025

Share positions as resolved from 13F-HR 0001140361-25-042324, largest first. % of portfolio is the value over $123,322,552, 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; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,854,987 shares; 2024Q4: 3,954,987 shares; 2025Q1: 3,625,044 shares; 2025Q2: 3,625,044 shares; 2025Q3: 3,097,134 shares 3,097,134$103M83.35%-527,910Timeline
METCBRAMACO RES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,083,332 shares; 2024Q4: 1,083,332 shares; 2025Q1: 1,015,775 shares; 2025Q2: 1,204,053 shares; 2025Q3: 1,218,319 shares 1,218,319$20.5M16.65%+14,266Timeline

How Q3 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 0001140361-25-042324 base2025-11-14acceptance time not in the bulk data set