Current Market Value 55,343,521
Current Holdings 3
Most Recent File Date 2025-08-14
Total Filings on Record 36
SEC Form 13F Filing History

This page shows a list of all the recent 13F filings made by Yorktown Energy Partners X, L.P. . Form 13F is required to be filed within 45 days of the end of a calendar quarter. The Form 13F report requires disclosure of the manager that files the report, the name and class of the security, the CUSIP number, the number of shares as of the end of the calendar quarter for which the report is filed, and the total market value. The market value column should not be used as a substitute for Assets Under Management (AUM), as it does not include cash held in accounts.

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File Date Reporting Period Form Amendment Holdings Reported Value
($1000)
2025-08-14 2025-06-30 13F-HR 3 55,344
2025-05-15 2025-03-31 13F-HR 3 40,266
2025-02-14 2024-12-31 13F-HR 3 52,316
2024-11-13 2024-09-30 13F-HR 3 55,423
2024-08-13 2024-06-30 13F-HR 3 58,603
2024-05-15 2024-03-31 13F-HR 4 85,504
2024-02-14 2023-12-31 13F-HR 4 80,173
2023-11-14 2023-09-30 13F-HR 5 133,740
2023-08-14 2023-06-30 13F-HR 5 120,787
2023-05-12 2023-03-31 13F-HR 4 103,996
2023-02-14 2022-12-31 13F-HR 4 110,693
2022-11-14 2022-09-30 13F-HR 3 104,627
2022-08-11 2022-06-30 13F-HR 3 132,269
2022-05-16 2022-03-31 13F-HR 3 315,265
2022-02-14 2021-12-31 13F-HR 4 267,045
2021-11-15 2021-09-30 13F-HR 4 304,408
2021-08-16 2021-06-30 13F-HR 3 33,118
2021-05-17 2021-03-31 13F-HR 3 25,645
2021-02-16 2020-12-31 13F-HR 2 17,809
2020-11-16 2020-09-30 13F-HR 3 19,485
2020-08-14 2020-06-30 13F-HR 3 17,047
2020-05-15 2020-03-31 13F-HR 3 20,993
2020-02-14 2019-12-31 13F-HR 3 64,313
2019-11-14 2019-09-30 13F-HR 3 77,429
2019-08-14 2019-06-30 13F-HR 3 108,839
2019-05-15 2019-03-31 13F-HR 2 95,674
2019-02-15 2018-12-31 13F-HR/A 1 R 2 93,588
2019-02-14 2018-12-31 13F-HR 3 226,024
2018-11-14 2018-09-30 13F-HR 3 432,662
2018-08-14 2018-06-30 13F-HR 4 460,492
2018-05-15 2018-03-31 13F-HR 4 432,731
2018-02-14 2017-12-31 13F-HR 5 572,060
2017-11-14 2017-09-30 13F-HR 3 556,492
2017-08-14 2017-06-30 13F-HR 3 431,660
2017-05-15 2017-03-31 13F-HR 2 361,342
2017-02-14 2016-12-31 13F-HR 1 351,787