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Filing
13F-HR
13F-HR
0001140361-26-033064
·
Yorktown Energy Partners IX, L.P.
Filer
Filing index
Filing metadata
Accession number
0001140361-26-033064
Form type
13F-HR
Filer
Yorktown Energy Partners IX, L.P.
CIK
CIK 1503466
Filed
Aug 14, 2026
Reporting period
Jun 30, 2026
Description
Institutional holdings
Documents
Filing index
0001140361-26-033064-index.htm
Complete submission
0001140361-26-033064.txt
All documents
directory listing
Filed by
Yorktown Energy Partners IX, L.P.
CIK 1503466