President

0000950123-24-000392.txt : 20240126 0000950123-24-000392.hdr.sgml : 20240126 20240126092736 ACCESSION NUMBER: 0000950123-24-000392 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20231231 FILED AS OF DATE: 20240126 DATE AS OF CHANGE: 20240126 EFFECTIVENESS DATE: 20240126 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Yorktown Management & Research Co Inc CENTRAL INDEX KEY: 0001313559 ORGANIZATION NAME: IRS NUMBER: 000000000 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-12529 FILM NUMBER: 24564585 BUSINESS ADDRESS: STREET 1: 106 ANNJO COURT SUITE A CITY: FOREST STATE: VA ZIP: 24551 BUSINESS PHONE: 800-544-6060 MAIL ADDRESS: STREET 1: 106 ANNJO COURT SUITE A CITY: FOREST STATE: VA ZIP: 24551 13F-HR 1 primary_doc.xml X0202 13F-HR LIVE 0001313559 XXXXXXXX 12-31-2023 12-31-2023 false Yorktown Management & Research Co Inc

106 Annjo Court Suite A Forest VA 24551

13F HOLDINGS REPORT 028-12529 000105083 028-12529 N David D. Basten President (434) 846-1361 David D. Basten Forest VA 01-26-2024 0 200 95783642 false INFORMATION TABLE 2 29699.xml INFORMATION TABLE FOR FORM 13F ASE Technology Holding Co Ltd. SPONSORED ADS 00215W100 372636 39600 SH SOLE 39600 0 0 Advanced Drainage Systems, Inc. COM 00790R104 435984 3100 SH SOLE 3100 0 0 Aerovironment, Inc. COM 008073108 251324 1994 SH SOLE 1994 0 0 Align Technology, Inc. COM 016255101 472650 1725 SH SOLE 1725 0 0 AllianceBernstein Holding LP UNIT LTD PARTN 01881G106 318058 10250 SH SOLE 10250 0 0 Alpha Metallurgical Resources, Inc. COM 020764106 982868 2900 SH SOLE 2900 0 0 American Equity Investment Life Holding Co. COM 025676206 691920 12400 SH SOLE 12400 0 0 Amkor Technology, Inc. COM 031652100 981465 29500 SH SOLE 29500 0 0 Amphastar Pharmaceuticals, Inc. COM 03209R103 352545 5700 SH SOLE 5700 0 0 Appfolio, Inc. COM CL A 03783C100 268522 1550 SH SOLE 1550 0 0 Arista Networks, Inc. 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