President

0000950123-23-003337.txt : 20230421 0000950123-23-003337.hdr.sgml : 20230421 20230421142234 ACCESSION NUMBER: 0000950123-23-003337 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20230331 FILED AS OF DATE: 20230421 DATE AS OF CHANGE: 20230421 EFFECTIVENESS DATE: 20230421 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Yorktown Management & Research Co Inc CENTRAL INDEX KEY: 0001313559 IRS NUMBER: 000000000 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-12529 FILM NUMBER: 23835927 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 03-31-2023 03-31-2023 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 04-21-2023 0 195 92685067 false INFORMATION TABLE 2 22248.xml INFORMATION TABLE FOR FORM 13F ASE Technology Holding Co Ltd. SPONSORED ADS 00215W100 315612 39600 SH SOLE 39600 0 0 Advanced Drainage Systems, Inc. COM 00790R104 261051 3100 SH SOLE 3100 0 0 Airbnb, Inc. COM CL A 009066101 203021 1632 SH SOLE 1632 0 0 Alaska Air Group, Inc. COM 011659109 486736 11600 SH SOLE 11600 0 0 Albemarle Corp. COM 012653101 298404 1350 SH SOLE 1350 0 0 Align Technology, Inc. COM 016255101 576392 1725 SH SOLE 1725 0 0 AllianceBernstein Holding LP UNIT LTD PARTN 01881G106 265060 7250 SH SOLE 7250 0 0 Alpha Metallurgical Resources, Inc. COM 020764106 624000 4000 SH SOLE 4000 0 0 U-Haul Holdings Co. COM SER N 023586506 251991 4860 SH SOLE 4860 0 0 American Equity Investment Life Holding Co. COM 025676206 580191 15900 SH SOLE 15900 0 0 Amkor Technology, Inc. COM 031652100 905496 34800 SH SOLE 34800 0 0 Arista Networks, Inc. COM 040413106 411257 2450 SH SOLE 2450 0 0 Atkore International Group, Inc. COM 047649108 533824 3800 SH SOLE 3800 0 0 BJ's Wholesale Club Holdings, Inc. COM 05550J101 981303 12900 SH SOLE 12900 0 0 Bank OZK COM 06417N103 297540 8700 SH SOLE 8700 0 0 Berry Plastics Group, Inc. COM 08579W103 468255 7950 SH SOLE 7950 0 0 Bio-Techne Corp. COM 09073M104 356112 4800 SH SOLE 4800 0 0 BioNTech SE SPONSORED ADS 09075V102 217998 1750 SH SOLE 1750 0 0 BorgWarner, Inc. COM 099724106 1205651 24550 SH SOLE 24550 0 0 Boyd Gaming Corp. COM 103304101 339836 5300 SH SOLE 5300 0 0 Buckle, Inc. COM 118440106 292658 8200 SH SOLE 8200 0 0 CBRE Group, Inc. CL A 12504L109 487827 6700 SH SOLE 6700 0 0 CDW Corp. COM 12514G108 428758 2200 SH SOLE 2200 0 0 CF Industries Holdings, Inc. COM 125269100 311707 4300 SH SOLE 4300 0 0 CH Robinson Worldwide, Inc. COM NEW 12541W209 342827 3450 SH SOLE 3450 0 0 Canadian Solar, Inc. COM 136635109 533454 13400 SH SOLE 13400 0 0 The Carlyle Group, Inc. COM 14316J108 329236 10600 SH SOLE 10600 0 0 Catalyst Pharmaceuticals, Inc. COM 14888U101 829000 50000 SH SOLE 50000 0 0 Charles River Laboratories International, Inc. COM 159864107 363276 1800 SH SOLE 1800 0 0 Chico's FAS, Inc. COM 168615102 594550 108100 SH SOLE 108100 0 0 Cirrus Logic, Inc. COM 172755100 514086 4700 SH SOLE 4700 0 0 Civitas Resources, Inc. COM NEW 17888H103 314364 4600 SH SOLE 4600 0 0 Cleveland-Cliffs, Inc. COM 185899101 1165788 63600 SH SOLE 63600 0 0 Commercial Metals Co. COM 201723103 425430 8700 SH SOLE 8700 0 0 Concentrix Corp. COM 20602D101 328185 2700 SH SOLE 2700 0 0 Copart, Inc. COM 217204106 353487 4700 SH SOLE 4700 0 0 QuidelOrtho Corp. COM 219798105 445450 5000 SH SOLE 5000 0 0 CubeSmart COM 229663109 309674 6700 SH SOLE 6700 0 0 D.R. Horton, Inc. COM 23331A109 351684 3600 SH SOLE 3600 0 0 Descartes Systems Group, Inc./The COM 249906108 661002 8200 SH SOLE 8200 0 0 Dick's Sporting Goods, Inc. COM 253393102 879718 6200 SH SOLE 6200 0 0 DocGo, Inc. COM 256086109 433365 50100 SH SOLE 50100 0 0 DraftKings, Inc. COM CL A 26142V105 223802 11560 SH SOLE 11560 0 0 Driven Brands Holdings, Inc. COM 26210V102 484960 16000 SH SOLE 16000 0 0 Entegris, Inc. COM 29362U104 319839 3900 SH SOLE 3900 0 0 Etsy, Inc. COM 29786A106 536165 4816 SH SOLE 4816 0 0 Evercore Partners, Inc. CLASS A 29977A105 274028 2375 SH SOLE 2375 0 0 Exact Sciences Corp. COM 30063P105 431272 6360 SH SOLE 6360 0 0 ExlService Holdings, Inc. COM 302081104 728235 4500 SH SOLE 4500 0 0 Expeditors International of Washington, Inc. COM 302130109 286312 2600 SH SOLE 2600 0 0 FTI Consulting, Inc. COM 302941109 651255 3300 SH SOLE 3300 0 0 First BanCorp. (Puerto Rico) COM NEW 318672706 689768 60400 SH SOLE 60400 0 0 FirstService Corp. COM 33767E202 324277 2300 SH SOLE 2300 0 0 Five Below, Inc. COM 33829M101 494328 2400 SH SOLE 2400 0 0 Fortinet, Inc. COM 34959E109 657954 9900 SH SOLE 9900 0 0 Future Brands Innovations Inc. COM 34964C106 267222 4550 SH SOLE 4550 0 0 Franco-Nevada Corp. COM 351858105 349920 2400 SH SOLE 2400 0 0 Franklin Electric Co., Inc. COM 353514102 564600 6000 SH SOLE 6000 0 0 Franklin Resources, Inc. COM 354613101 258624 9600 SH SOLE 9600 0 0 Generac Holdings, Inc. COM 368736104 518448 4800 SH SOLE 4800 0 0 Genmab A/S SPONSORED ADS 372303206 626816 16600 SH SOLE 16600 0 0 Genworth Financial, Inc. COM CL A 37247D106 748482 149100 SH SOLE 149100 0 0 Globus Medical, Inc. CL A 379577208 362496 6400 SH SOLE 6400 0 0 GOGO INC. COM 38046C109 498800 34400 SH SOLE 34400 0 0 Gold Fields Ltd. SPONSORED ADR 38059T106 303030 22750 SH SOLE 22750 0 0 Grupo Aeroportuario del Centro Norte SPON ADR 400501102 304334 3400 SH SOLE 3400 0 0 HF Sinaclair Corp. COM 403949100 295118 6100 SH SOLE 6100 0 0 Hologic Inc COM 436440101 371220 4600 SH SOLE 4600 0 0 Houlihan Lokey, Inc. CL A 441593100 336837 3850 SH SOLE 3850 0 0 Nuazhu Group Ltd. SPONSORED ADS 44332N106 244900 5000 SH SOLE 5000 0 0 JB Hunt Transport Services, Inc. COM 445658107 263190 1500 SH SOLE 1500 0 0 Incyte Corp. COM 45337C102 224037 3100 SH SOLE 3100 0 0 Ingersoll Rand, Inc. COM 45687V106 564346 9700 SH SOLE 9700 0 0 Insulet Corp. COM 45784P101 685764 2150 SH SOLE 2150 0 0 Intercontinental Exchange, Inc. COM 45866F104 219009 2100 SH SOLE 2100 0 0 Intuitive Surgical, Inc. COM NEW 46120E602 229923 900 SH SOLE 900 0 0 Iridium Communications, Inc. COM 46269C102 238431 3850 SH SOLE 3850 0 0 Jabil, Inc. COM 466313103 793440 9000 SH SOLE 9000 0 0 James Hardie Industries PLC SPONSORED ADR 47030M106 266295 12300 SH SOLE 12300 0 0 Jefferies Financial Group, Inc. COM 47233W109 234876 7400 SH SOLE 7400 0 0 KLA-Tencor Corp. COM NEW 482480100 598755 1500 SH SOLE 1500 0 0 KKR & Co. LP COM 48251W104 509444 9700 SH SOLE 9700 0 0 Keurig Dr Pepper, Inc. COM 49271V100 335160 9500 SH SOLE 9500 0 0 Knight-Swift Transportation Holdings, Inc. CL A 499049104 430008 7600 SH SOLE 7600 0 0 Kratos Defense & Security Solutions, Inc. COM NEW 50077B207 176103 13064 SH SOLE 13064 0 0 Kulicke & Soffa Industries, Inc. COM 501242101 384637 7300 SH SOLE 7300 0 0 LCI Industries COM 50189K103 527376 4800 SH SOLE 4800 0 0 LPL Financial Holdings, Inc. COM 50212V100 2165680 10700 SH SOLE 10700 0 0 Landstar System, Inc. COM 515098101 403335 2250 SH SOLE 2250 0 0 Lattice Semiconductor Corp. COM 518415104 1260600 13200 SH SOLE 13200 0 0 Lithia Motors, Inc. COM 536797103 480753 2100 SH SOLE 2100 0 0 Louisiana-Pacific Corp. COM 546347105 273761 5050 SH SOLE 5050 0 0 MarketAxess Holdings, Inc. COM 57060D108 430419 1100 SH SOLE 1100 0 0 Masimo Corp. COM 574795100 359853 1950 SH SOLE 1950 0 0 Masterbrand Inc. COMMON STOCK 57638P104 221502 27550 SH SOLE 27550 0 0 Matador Resources Co. COM 576485205 262075 5500 SH SOLE 5500 0 0 Matson, Inc. COM 57686G105 662337 11100 SH SOLE 11100 0 0 Medpace Holdings, Inc. COM 58506Q109 338490 1800 SH SOLE 1800 0 0 MercadoLibre, Inc. COM 58733R102 268884 204 SH SOLE 204 0 0 Monolithic Power Systems, Inc. COM 609839105 650702 1300 SH SOLE 1300 0 0 Mosaic Co./The COM 61945C103 316572 6900 SH SOLE 6900 0 0 Mueller Industries, Inc. COM 624756102 1386274 18866 SH SOLE 18866 0 0 NV5 Global, Inc. COM 62945V109 1081288 10400 SH SOLE 10400 0 0 Nano Dimension Ltd. SPONSORD ADS NEW 63008G203 167042 57800 SH SOLE 57800 0 0 Nexstar Media Group, Inc. COMMON STOCK 65336K103 276256 1600 SH SOLE 1600 0 0 Northern Oil and Gas, Inc. COM 665531307 946920 31200 SH SOLE 31200 0 0 Novanta, Inc. COM 67000B104 1320447 8300 SH SOLE 8300 0 0 NVIDIA Corp. COM 67066G104 295825 1065 SH SOLE 1065 0 0 Nutrien Ltd. COM 67077M108 465255 6300 SH SOLE 6300 0 0 OGE Energy Corp. COM 670837103 256088 6800 SH SOLE 6800 0 0 Old Dominion Freight Line, Inc. COM 679580100 443092 1300 SH SOLE 1300 0 0 Ovintiv, Inc. COM 69047Q102 310288 8600 SH SOLE 8600 0 0 PTC, Inc. COM 69370C100 359044 2800 SH SOLE 2800 0 0 PagerDuty, Inc. COM 69553P100 232617 6650 SH SOLE 6650 0 0 Paylocity Holdings Corp. COM 70438V106 506889 2550 SH SOLE 2550 0 0 Penumbra, Inc. COM 70975L107 515577 1850 SH SOLE 1850 0 0 Performance Food Group Co. COM 71377A103 259462 4300 SH SOLE 4300 0 0 PerkinElmer, Inc. COM 714046109 259857 1950 SH SOLE 1950 0 0 Permian Resources Corp. CLASS A COM 71424F105 723450 68900 SH SOLE 68900 0 0 Pool Corp. COM 73278L105 482840 1410 SH SOLE 1410 0 0 Power Integrations, Inc. COM 739276103 296240 3500 SH SOLE 3500 0 0 PulteGroup, Inc. COM 745867101 530348 9100 SH SOLE 9100 0 0 Qualys, Inc. COM 74758T303 611094 4700 SH SOLE 4700 0 0 RH COM 74967X103 316615 1300 SH SOLE 1300 0 0 Rambus, Inc. COM 750917106 1614690 31500 SH SOLE 31500 0 0 Range Resources Corp. COM 75281A109 524106 19800 SH SOLE 19800 0 0 Raymond James Financial, Inc. COM 754730109 601592 6450 SH SOLE 6450 0 0 Repligen Corp. COM 759916109 1304790 7750 SH SOLE 7750 0 0 Rio Tinto PLC SPONSORED ADR 767204100 233240 3400 SH SOLE 3400 0 0 Robinhood Markets, Inc. COM CL A 770700102 173809 17900 SH SOLE 17900 0 0 ROBLOX Corp. CL A 771049103 304964 6780 SH SOLE 6780 0 0 Rollins, Inc. COM 775711104 273969 7300 SH SOLE 7300 0 0 SPS Commerce, Inc. COM 78463M107 746270 4900 SH SOLE 4900 0 0 Saia, Inc. COM 78709Y105 691083 2540 SH SOLE 2540 0 0 SandRidge Energy, Inc. COM NEW 80007P869 544698 37800 SH SOLE 37800 0 0 Sanmina Corp. COM 801056102 2049264 33600 SH SOLE 33600 0 0 Science Applications International Corp. COM 808625107 349245 3250 SH SOLE 3250 0 0 The Simply Good Foods Co. COM 82900L102 278390 7000 SH SOLE 7000 0 0 Skyline Champion Corp. COM 830830105 331012 4400 SH SOLE 4400 0 0 Southern Copper Corp. COM 84265V105 480375 6300 SH SOLE 6300 0 0 STAAR Surgical Co. COM PAR $0.01 852312305 230220 3600 SH SOLE 3600 0 0 Steel Dynamics, Inc. COM 858119100 401363 3550 SH SOLE 3550 0 0 Stifel Financial Corp. COM 860630102 289541 4900 SH SOLE 4900 0 0 STMicroelectronics NV NY REGISTRY 861012102 502806 9400 SH SOLE 9400 0 0 StoneX Group, Inc. COM 861896108 455532 4400 SH SOLE 4400 0 0 Super Micro Computer, Inc. COM 86800U104 332969 3125 SH SOLE 3125 0 0 Synopsys, Inc. COM 871607107 278100 720 SH SOLE 720 0 0 TD SYNNEX Corp. COM 87162W100 387160 4000 SH SOLE 4000 0 0 Take-Two Interactive Software, Inc. COM 874054109 405620 3400 SH SOLE 3400 0 0 Takeda Pharmaceutical Co. Ltd. SPONSORED ADS 874060205 263680 16000 SH SOLE 16000 0 0 Taylor Morrison Home Corp. COM 87724P106 283124 7400 SH SOLE 7400 0 0 Teledyne Technologies, Inc. COM 879360105 656277 1467 SH SOLE 1467 0 0 Tencent Music Entertainment Group SPON ADS 88034P109 253368 30600 SH SOLE 30600 0 0 Teradyne, Inc. COM 880770102 521854 4854 SH SOLE 4854 0 0 Ternium SA SPONSORED ADS 880890108 341427 8275 SH SOLE 8275 0 0 Texas Pacific Land Corp. COM 88262P102 297679 175 SH SOLE 175 0 0 Trade Desk, Inc./The COM CL A 88339J105 565245 9280 SH SOLE 9280 0 0 Thor Industries, Inc. COM 885160101 264803 3325 SH SOLE 3325 0 0 TopBuild Corp. COM 89055F103 270582 1300 SH SOLE 1300 0 0 Toro Co./The COM 891092108 355712 3200 SH SOLE 3200 0 0 Tractor Supply Co. COM 892356106 658112 2800 SH SOLE 2800 0 0 Tradeweb Markets, Inc. CL A 892672106 383247 4850 SH SOLE 4850 0 0 TravelCenters of America, Inc. COM NEW 89421B109 804450 9300 SH SOLE 9300 0 0 Trex Co., Inc. COM 89531P105 403961 8300 SH SOLE 8300 0 0 Tyler Technologies, Inc. COM 902252105 585156 1650 SH SOLE 1650 0 0 UFP Industries, Inc. COM 90278Q108 500661 6300 SH SOLE 6300 0 0 Uber Technologies, Inc. COM 90353T100 224436 7080 SH SOLE 7080 0 0 United Community Banks, Inc. COM 90984P303 652384 23200 SH SOLE 23200 0 0 United Microelectronics Corp. SPON ADR NEW 910873405 375804 42900 SH SOLE 42900 0 0 Uranium Energy Corp. COM 916896103 288000 100000 SH SOLE 100000 0 0 VAALCO Energy, Inc. COM NEW 91851C201 303963 67100 SH SOLE 67100 0 0 Vipship Holdings Ltd. SPONSORED ADS A 92763W103 265650 17500 SH SOLE 17500 0 0 Vitesse Energy Inc. COMMON STOCK 92852X103 269655 14170 SH SOLE 14170 0 0 Vulcan Materials Co. COM 929160109 548992 3200 SH SOLE 3200 0 0 WNS Holdings Ltd. SPON ADR 92932M101 652190 7000 SH SOLE 7000 0 0 Wabtec Corp. COM 929740108 399187 3950 SH SOLE 3950 0 0 WESCO International, Inc. COM 95082P105 556344 3600 SH SOLE 3600 0 0 Westlake Corp. COM 960413102 353739 3050 SH SOLE 3050 0 0 Winnebago Industries, Inc. COM 974637100 473140 8200 SH SOLE 8200 0 0 Wintrust Financial Corp. COM 97650W108 539830 7400 SH SOLE 7400 0 0 Arcos Dorados Holdings Inc. SHS CLASS -A - G0457F107 655350 85000 SH SOLE 85000 0 0 Dlocal Ltd./Uruguay CLASS A COM G29018101 321156 19800 SH SOLE 19800 0 0 Genpact Ltd. SHS G3922B107 517664 11200 SH SOLE 11200 0 0 Genius Sports Ltd. SHARES CL A G3934V109 217128 43600 SH SOLE 43600 0 0 Grab Holdings Ltd. CLASS A ORD G4124C109 156520 52000 SH SOLE 52000 0 0 ICON PLC SHS G4705A100 523296 2450 SH SOLE 2450 0 0 NU Holdings Ltd./Cayman Islands ORD SHS CL A G6683N103 150892 31700 SH SOLE 31700 0 0 StoneCo Ltd. COM CL A G85158106 149778 15700 SH SOLE 15700 0 0 Logitech International S.A. SHS H50430232 435450 7500 SH SOLE 7500 0 0 Globant SA COM L44385109 229614 1400 SH SOLE 1400 0 0 Spotify Technology SA SHS L8681T102 217801 1630 SH SOLE 1630 0 0 CyberArk Software Ltd. SHS M2682V108 458738 3100 SH SOLE 3100 0 0 Global-e Online Ltd. SHS M5216V106 210462 6530 SH SOLE 6530 0 0 Perion Network Ltd. SHS NEW M78673114 1816722 45900 SH SOLE 45900 0 0 QIAGEN NV SHS NEW N72482123 280173 6100 SH SOLE 6100 0 0