Yorktown Management & Research Company

Yorktown Management & Research as of June 30, 2026

Portfolio Holdings for Yorktown Management & Research

Yorktown Management & Research holds 249 positions in its portfolio as reported in the June 2026 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Comfort Systems USA (FIX) 3.6 $5.9M 3.0k 1981.95
Ies Hldgs (IESC) 2.5 $4.0M 5.5k 734.66
KLA Corporation Com New (KLAC) 1.6 $2.7M 8.9k 301.71
iShares Convertible Bond ETF Conv Bd Etf (ICVT) 1.5 $2.4M 20k 121.74
SPDR Bloomberg Convertible Securities ETF St Str Conv Etf (CWB) 1.3 $2.2M 20k 107.82
Vanguard Emerging Markets Government Bond ETF Em Mk Gov Bd Etf (VWOB) 1.2 $2.0M 30k 67.24
Guardant Health (GH) 1.1 $1.9M 13k 150.03
Stonex Group (SNEX) 1.1 $1.9M 16k 118.50
Fabrinet SHS (FN) 1.1 $1.8M 3.2k 562.08
NOVA MEASURING Instruments L (NVMI) 1.1 $1.7M 3.2k 542.94
ACM Research Com Cl A (ACMR) 1.0 $1.7M 13k 126.89
Arista Networks Com Shs (ANET) 1.0 $1.7M 9.8k 169.88
iShares iBoxx $ Investment Grade Corporate Bond Iboxx Inv Cp Etf (LQD) 1.0 $1.6M 15k 109.07
WESCO International (WCC) 1.0 $1.6M 4.6k 345.43
FTAI Aviation SHS (FTAI) 1.0 $1.6M 5.8k 270.53
CECO Environmental (CECO) 1.0 $1.6M 17k 90.74
Mueller Industries (MLI) 0.9 $1.5M 12k 122.93
RBC Bearings Incorporated (RBC) 0.8 $1.3M 2.0k 644.06
Bloom Energy Corporation Com Cl A (BE) 0.8 $1.3M 4.2k 302.70
Axsome Therapeutics (AXSM) 0.7 $1.2M 4.9k 244.77
Dycom Industries (DY) 0.7 $1.2M 2.3k 505.59
Woodward Governor Company (WWD) 0.7 $1.2M 2.8k 425.44
Camtek Ord (CAMT) 0.7 $1.1M 7.1k 163.12
Applied Digital Corporation Com New (APLD) 0.7 $1.1M 30k 37.30
Semtech Corporation (SMTC) 0.7 $1.1M 6.9k 161.85
Modine Manufacturing (MOD) 0.7 $1.1M 4.2k 267.02
Interactive Brokers Group Com Cl A (IBKR) 0.7 $1.1M 12k 87.04
Firstcash Holdings (FCFS) 0.7 $1.1M 5.0k 216.32
Xometry Class A Com (XMTR) 0.7 $1.1M 11k 96.52
Curtiss-Wright (CW) 0.6 $1.1M 1.4k 757.76
Axon Enterprise (AXON) 0.6 $1.1M 1.9k 560.61
Spx Corp (SPXC) 0.6 $1.0M 4.3k 245.17
Datadog Cl A Com (DDOG) 0.6 $1.0M 4.0k 260.36
Digi International (DGII) 0.6 $1.0M 14k 74.95
Liquidia Corporation Com New (LQDA) 0.6 $1.0M 13k 79.73
Ionq Inc Pipe (IONQ) 0.6 $996k 19k 53.26
Installed Bldg Prods (IBP) 0.6 $988k 4.3k 229.84
Raymond James Financial (RJF) 0.6 $981k 6.5k 152.03
iShares Preferred and Income Securities ETF Pfd And Incm Sec (PFF) 0.6 $976k 32k 30.49
Lumentum Hldgs (LITE) 0.6 $965k 1.1k 858.06
Forgent Power Solutions Com Shs Cl A (FPS) 0.6 $961k 17k 55.86
Casey's General Stores (CASY) 0.6 $954k 1.2k 794.79
Medpace Hldgs (MEDP) 0.6 $953k 1.8k 529.59
Penumbra (PEN) 0.6 $947k 3.0k 315.75
Hannon Armstrong (HASI) 0.6 $920k 24k 39.05
MasTec (MTZ) 0.6 $915k 2.2k 416.06
Bwx Technologies (BWXT) 0.6 $915k 4.7k 194.65
Monolithic Power Systems (MPWR) 0.6 $899k 650.00 1382.36
Lifestance Health Group (LFST) 0.5 $895k 84k 10.71
Celestica (CLS) 0.5 $894k 2.5k 364.80
Performance Food (PFGC) 0.5 $881k 7.9k 111.79
Insmed Com Par $.01 (INSM) 0.5 $845k 7.9k 106.62
Denali Therapeutics (DNLI) 0.5 $826k 32k 25.72
Hawkins (HWKN) 0.5 $817k 5.8k 142.10
Ciena Corporation Com New (CIEN) 0.5 $809k 1.7k 490.56
Lpl Financial Holdings (LPLA) 0.5 $803k 2.9k 281.68
Rush Street Interactive (RSI) 0.5 $800k 27k 29.74
iShares iBoxx $ High Yield Corporate Bond ETF Iboxx Hi Yd Etf (HYG) 0.5 $800k 10k 79.97
Allegro Microsystems Ord (ALGM) 0.5 $787k 11k 69.62
ESCO Technologies (ESE) 0.5 $779k 2.2k 350.04
Saia (SAIA) 0.5 $775k 1.8k 421.16
Beam Therapeutics (BEAM) 0.5 $774k 23k 34.32
Digitalocean Hldgs (DOCN) 0.5 $769k 4.9k 157.03
Gold Fields Sponsored Adr (GFI) 0.5 $764k 23k 33.59
Fortinet (FTNT) 0.5 $760k 5.0k 153.62
Tg Therapeutics (TGTX) 0.5 $753k 14k 54.94
Krystal Biotech (KRYS) 0.5 $743k 2.0k 371.67
Ensign (ENSG) 0.5 $737k 4.6k 160.30
SYNNEX Corporation (SNX) 0.4 $722k 2.7k 267.34
Credo Technology Group Holding Ordinary Shares (CRDO) 0.4 $721k 2.7k 271.95
Palo Alto Networks (PANW) 0.4 $713k 2.1k 341.02
Sezzle (SEZL) 0.4 $678k 4.0k 171.63
Chefs Whse (CHEF) 0.4 $678k 7.1k 96.10
PDF Solutions (PDFS) 0.4 $676k 9.6k 70.79
Graham Corporation (GHM) 0.4 $675k 5.5k 123.79
Life Time Group Holdings Common Stock (LTH) 0.4 $672k 17k 40.84
PACS Group Com Shs (PACS) 0.4 $665k 16k 42.64
Kkr & Co (KKR) 0.4 $661k 7.2k 91.78
Cytokinetics Com New (CYTK) 0.4 $660k 7.8k 85.19
Rambus (RMBS) 0.4 $657k 5.0k 132.74
Mirum Pharmaceuticals (MIRM) 0.4 $656k 5.6k 117.07
Itt (ITT) 0.4 $653k 3.3k 197.76
Dave Class A Com New (DAVE) 0.4 $652k 1.8k 372.59
U.S. Lime & Minerals (USLM) 0.4 $652k 6.2k 104.67
Unity Software (U) 0.4 $645k 23k 28.58
ACADIA Pharmaceuticals (ACAD) 0.4 $644k 26k 25.30
Franklin Electric (FELE) 0.4 $643k 6.0k 107.19
Core & Main Cl A (CNM) 0.4 $642k 13k 48.25
API Group Corporation Com Stk (APG) 0.4 $642k 15k 42.35
Neurocrine Biosciences (NBIX) 0.4 $632k 3.8k 168.53
Texas Pacific Land Corp (TPL) 0.4 $630k 1.4k 437.64
Stock Yards Ban (SYBT) 0.4 $619k 8.1k 76.47
Halozyme Therapeutics (HALO) 0.4 $614k 7.9k 78.27
Sunbelt Rentals Holdings SHS (SUNB) 0.4 $613k 8.2k 74.81
Lithia Motors (LAD) 0.4 $610k 2.1k 290.49
Teledyne Technologies Incorporated (TDY) 0.4 $600k 900.00 666.90
Western Alliance Bancorporation (WAL) 0.4 $592k 7.2k 82.20
Eagle Materials (EXP) 0.4 $592k 2.6k 225.00
Pampa Energia Spons Adr Lvl I (PAM) 0.4 $591k 7.2k 82.13
Embraer Sponsored Ads (EMBJ) 0.4 $587k 9.2k 63.80
Ralph Lauren Corporation Cl A (RL) 0.4 $586k 1.5k 401.41
Bofi Holding (AX) 0.4 $584k 6.0k 97.39
AZZ Incorporated (AZZ) 0.4 $581k 3.8k 155.05
Hamilton Insurance Group CL B (HG) 0.4 $574k 17k 33.94
Construction Partners Com Cl A (ROAD) 0.3 $570k 4.8k 118.77
Corcept Therapeutics Incorporated (CORT) 0.3 $565k 6.5k 86.95
Kodiak Gas Svcs (KGS) 0.3 $564k 7.5k 75.13
Hci (HCI) 0.3 $561k 3.2k 175.25
Hinge Health Cl A (HNGE) 0.3 $556k 6.7k 83.00
Pulte (PHM) 0.3 $549k 4.0k 137.21
Enova Intl (ENVA) 0.3 $542k 2.3k 240.73
Dlocal Ltd./Uruguay Class A Com (DLO) 0.3 $539k 42k 12.99
Argan (AGX) 0.3 $535k 670.00 798.55
SharkNinja Com Shs (SN) 0.3 $533k 3.5k 152.27
On Holding A.G. Namen Akt A (ONON) 0.3 $530k 15k 35.42
Twist Bioscience Corp (TWST) 0.3 $525k 5.1k 102.88
TTM Technologies (TTMI) 0.3 $524k 2.8k 187.02
Houlihan Lokey Cl A (HLI) 0.3 $516k 3.9k 134.13
Stifel Financial (SF) 0.3 $513k 7.4k 69.77
RingCentral Cl A (RNG) 0.3 $509k 13k 38.98
Globus Medical Cl A (GMED) 0.3 $506k 6.4k 79.01
Bruker Corporation (BRKR) 0.3 $506k 8.4k 60.18
Oscar Health Cl A (OSCR) 0.3 $496k 17k 28.52
Zurn Water Solutions Corp Zws (ZWS) 0.3 $493k 9.8k 50.53
Cavco Industries (CVCO) 0.3 $492k 800.00 614.38
Ondas Holdings Com New (ONDS) 0.3 $488k 59k 8.24
Freedom Holding Corp (FRHC) 0.3 $483k 3.7k 130.47
Cipher Mining (CIFR) 0.3 $483k 20k 24.50
Tyler Technologies (TYL) 0.3 $483k 1.7k 292.46
Alkermes SHS (ALKS) 0.3 $466k 8.9k 52.40
Topbuild 0.3 $461k 1.3k 354.53
Renaissance Re Holdings Ltd Cmn (RNR) 0.3 $460k 1.5k 316.90
Synchrony Financial (SYF) 0.3 $456k 6.0k 76.05
HEICO Corporation (HEI) 0.3 $456k 1.3k 356.19
Veracyte (VCYT) 0.3 $455k 7.8k 58.73
Riot Blockchain (RIOT) 0.3 $452k 17k 27.38
NCR Atleos Corporation Com Shs (NATL) 0.3 $452k 10k 43.41
Kadant (KAI) 0.3 $448k 1.4k 314.23
Relay Therapeutics (RLAY) 0.3 $434k 23k 18.71
Clean Harbors (CLH) 0.3 $433k 1.5k 298.75
Iren Ordinary Shares (IREN) 0.3 $432k 9.5k 45.73
Visteon Corporation Com New (VC) 0.3 $432k 4.4k 99.21
Navan Cl A (NAVN) 0.3 $427k 19k 22.87
Grupo Aeroportuario del Sureste S.A.B. de C.V. Spon Adr Ser B (ASR) 0.3 $426k 1.4k 306.70
Balchem Corporation (BCPC) 0.3 $422k 2.5k 168.95
Evolv Technologies Holdings Com Cl A (EVLV) 0.3 $421k 73k 5.80
Tootsie Roll Industries (TR) 0.3 $420k 11k 39.55
Arcutis Biotherapeutics (ARQT) 0.3 $420k 16k 26.22
Boot Barn Hldgs (BOOT) 0.3 $419k 2.6k 164.27
Travere Therapeutics (TVTX) 0.3 $415k 7.3k 56.81
Billiontoone Cl A (BLLN) 0.3 $414k 3.5k 119.98
Legend Biotech Corporation Sponsored Ads (LEGN) 0.3 $412k 14k 28.88
Ligand Pharmaceuticals Com New (LGND) 0.3 $411k 1.3k 316.09
InterDigital (IDCC) 0.3 $411k 1.5k 283.13
nVent Electric SHS (NVT) 0.2 $407k 2.4k 169.61
Primoris Services (PRIM) 0.2 $406k 4.1k 99.12
Vectrus (VVX) 0.2 $403k 5.4k 74.56
Lantheus Holdings Inc Common Stock Usd 0.01 (LNTH) 0.2 $399k 3.6k 110.94
Gorman-Rupp Company (GRC) 0.2 $395k 4.3k 91.74
Argenx S.E. Sponsored Adr (ARGX) 0.2 $394k 425.00 927.77
Aar (AIR) 0.2 $393k 2.8k 142.93
Grail (GRAL) 0.2 $393k 5.8k 68.27
Select Water Solutions Cl A Com (WTTR) 0.2 $389k 20k 19.98
Customers Ban (CUBI) 0.2 $384k 4.9k 79.10
Korn Ferry Com New (KFY) 0.2 $380k 5.7k 66.58
Granite Construction (GVA) 0.2 $379k 2.4k 158.08
Napco Security Systems (NSSC) 0.2 $376k 9.9k 37.98
Patria Investments Com Cl A (PAX) 0.2 $373k 34k 10.98
Transcat (TRNS) 0.2 $371k 4.0k 92.77
Old National Ban (ONB) 0.2 $367k 14k 25.90
Rhythm Pharmaceuticals (RYTM) 0.2 $366k 3.3k 111.03
CBRE Group Cl A (CBRE) 0.2 $364k 2.7k 134.69
WaterBridge Infrastructure Cl A Shs Repstg (WBI) 0.2 $363k 11k 34.27
Exelixis (EXEL) 0.2 $362k 6.7k 54.41
Csw Industrials (CSW) 0.2 $362k 1.3k 278.30
Universal Technical Institute (UTI) 0.2 $361k 8.5k 42.77
Marex Group Ord (MRX) 0.2 $360k 5.9k 60.95
Ultragenyx Pharmaceutical (RARE) 0.2 $359k 11k 33.39
Schneider National CL B (SNDR) 0.2 $358k 9.8k 36.53
Cactus Cl A (WHD) 0.2 $356k 7.0k 51.23
Clear Secure Com Cl A (YOU) 0.2 $354k 6.4k 55.73
Ategrity Specialty In Co Ho (ASIC) 0.2 $352k 15k 24.04
Scholar Rock Hldg Corp (SRRK) 0.2 $352k 6.4k 55.00
Ionis Pharmaceuticals (IONS) 0.2 $349k 4.4k 79.29
Applied Optoelectronics (AAOI) 0.2 $348k 2.4k 148.16
Corporacion Amer Arpts S A (CAAP) 0.2 $342k 14k 25.18
Pagseguro Digital Com Cl A (PAGS) 0.2 $342k 38k 9.05
Victory Capital Holdings Com Cl A (VCTR) 0.2 $340k 4.1k 84.06
BBB Foods Cl A Com (TBBB) 0.2 $340k 8.2k 41.67
D R S Technologies (DRS) 0.2 $337k 7.9k 42.67
Mercury General Corporation (MCY) 0.2 $331k 3.1k 106.62
Haemonetics Corporation (HAE) 0.2 $330k 4.4k 75.00
RadNet (RDNT) 0.2 $330k 5.4k 61.67
Guardian Pharmacy Services Cl A (GRDN) 0.2 $329k 7.9k 41.87
Futu Holdings Spon Ads Cl A (FUTU) 0.2 $328k 3.5k 93.74
Etoro Group Shs Cl A (ETOR) 0.2 $328k 8.3k 39.47
Samsara Com Cl A (IOT) 0.2 $328k 10k 32.43
Catalyst Pharmaceutical Partners (CPRX) 0.2 $325k 10k 31.43
Washington Federal (WAFD) 0.2 $324k 8.5k 38.37
Chart Industries (GTLS) 0.2 $324k 1.6k 208.94
Axogen (AXGN) 0.2 $323k 7.0k 46.19
Ptc (PTC) 0.2 $318k 2.8k 113.61
Integer Hldgs (ITGR) 0.2 $318k 3.4k 93.45
Webster Financial Corporation (WBS) 0.2 $317k 4.2k 76.42
SmartFinancial Com New (SMBK) 0.2 $317k 6.8k 46.92
D-wave Quantum (QBTS) 0.2 $314k 13k 23.99
ExlService Holdings (EXLS) 0.2 $313k 12k 25.86
Bridgebio Pharma (BBIO) 0.2 $313k 4.2k 74.48
Lovesac Company (LOVE) 0.2 $312k 19k 16.69
Tarsus Pharmaceuticals (TARS) 0.2 $312k 5.0k 62.94
Lamb Weston Hldgs (LW) 0.2 $311k 7.2k 43.18
Netstreit Corp (NTST) 0.2 $310k 15k 21.13
Aurinia Pharmaceuticals (AUPH) 0.2 $309k 18k 16.97
Seacoast Banking Corp. of Florida Com New (SBCF) 0.2 $308k 9.3k 33.25
Piper Sandler Cos Com New (PIPR) 0.2 $307k 4.2k 72.34
Transportadora de Gas del Sur Sponsored Ads B (TGS) 0.2 $306k 10k 29.73
Rollins (ROL) 0.2 $305k 7.3k 41.74
Janus Henderson Group Ord Shs 0.2 $304k 5.9k 51.95
Nextpower Class A Com (NXT) 0.2 $304k 2.6k 119.14
UMB Financial Corporation (UMBF) 0.2 $300k 2.1k 142.76
Stoke Therapeutics (STOK) 0.2 $299k 9.2k 32.72
Alignment Healthcare (ALHC) 0.2 $293k 12k 23.81
Deckers Outdoor Corporation (DECK) 0.2 $278k 2.8k 99.29
Shift4 Payments Cl A (FOUR) 0.2 $277k 5.7k 48.64
Ban (TBBK) 0.2 $269k 4.3k 62.64
Flowco Holdings Com Cl A (FLOC) 0.2 $269k 13k 21.34
Madrigal Pharmaceuticals (MDGL) 0.2 $269k 500.00 536.95
Accelerant Holdings Cl A (ARX) 0.2 $267k 23k 11.72
American Superconductor Corporation Shs New (AMSC) 0.2 $266k 6.4k 41.51
Copart (CPRT) 0.2 $265k 9.4k 28.19
Arxis Cl A Com 0.2 $263k 5.7k 46.14
Toast Cl A (TOST) 0.2 $262k 9.4k 27.82
Klarna Group SHS (KLAR) 0.2 $259k 13k 20.24
Interface (TILE) 0.2 $259k 7.2k 35.84
Flywire Corporation Com Vtg (FLYW) 0.2 $258k 15k 17.57
Willis Lease Finance Corporation (WLFC) 0.2 $257k 1.1k 228.80
Texas Roadhouse (TXRH) 0.2 $257k 1.3k 193.23
Federal Signal Corporation (FSS) 0.2 $257k 2.0k 128.49
UFP Technologies (UFPT) 0.2 $256k 965.00 265.13
Helmerich & Payne (HP) 0.2 $255k 7.8k 32.74
Pennant Group (PNTG) 0.2 $251k 6.8k 36.95
Wise Group Ord Shs Class A 0.2 $250k 21k 11.91
Hut 8 Corp (HUT) 0.2 $248k 2.2k 115.45
Coeur Mining Com New (CDE) 0.2 $247k 15k 16.32
Hecla Mining Company (HL) 0.1 $243k 16k 15.43
Kenon Holdings SHS (KEN) 0.1 $241k 3.6k 66.86
Powell Industries (POWL) 0.1 $241k 840.00 286.36
Boyd Gaming Corporation (BYD) 0.1 $239k 2.7k 88.33
Range Resources (RRC) 0.1 $201k 5.4k 37.19