Yorktown Management & Research Co Inc

In its 13F for Q4 2024 (holdings as of December 31, 2024, filed January 27, 2025), Yorktown Management & Research Co Inc reported 204 stock positions worth $104.0 million. Its top holding was LPL Financial (LPLA) at 1.8% of the portfolio, followed by Comfort Systems USA (FIX, 1.6%) and Axon Enterprise (AXON, 1.5%). Compared with Q3 2024, it opened 32 new positions, sold out of 22, added to 7 and reduced 4. The biggest buy was Pampa Energia SA-Spon ADR (PAM, shares +79%) and the biggest sale an exit from Super Micro Computer (SMCI).

Most Recent 13F
Q2 2026
Location
Forest, VA
CIK
0001313559
Portfolio Value
$104.0M (Q4 2024)
SEC Filing
0000950123-25-000592 ↗ filed Jan 27, 2025

Holdings Value

0$50.0M$100.0M$150.0M$200.0M Q1 2024: $105.1M Q1 2024 Q2 2024: $93.1M Q2 2024 Q3 2024: $97.6M Q3 2024 Q4 2024: $104.0M $104.0M Q4 2024 Q1 2025: $92.0M Q1 2025 Q2 2025: $104.8M Q2 2025 Q3 2025: $125.4M Q3 2025 Q4 2025: $125.1M Q4 2025 Q1 2026: $119.5M Q1 2026 Q2 2026: $163.3M Q2 2026

Holdings 204 stocks · $104.0M
LPLA LPL Financial Holdings Inc. 1.79% 5,690 $1.9M No change
FIX Comfort Systems USA Inc. 1.59% 3,900 $1.7M No change
AXON Axon Enterprise Inc. 1.51% 2,650 $1.6M No change
MLI Mueller Industries Inc. 1.49% 19,490 $1.5M No change
IESC Ies Holdings Inc. filed as IES HLDGS INC 1.22% 6,340 $1.3M No change
PAM Pampa Energia SA-Spon ADR 1.09% 12,900 $1.1M Add +79.2%
EXP Eagle Materials Inc. 1.05% 4,415 $1.1M No change
ANET Arista Networks Inc. 1.04% 9,800 $1.1M No change
KKR KKR & Co. Inc. 1.02% 7,200 $1.1M No change
CYBR Cyberark Software Ltd./Israel 0.99% 3,100 $1.0M No change
RJF Raymond James Financial Inc. 0.96% 6,450 $1.0M No change
TYL Tyler Technologies Inc. 0.91% 1,650 $951K No change
RMBS Rambus Inc. 0.90% 17,800 $941K No change
DSGX The Descartes Systems Grp 0.90% 8,200 $932K No change
BJ Bj's Wholesale Club Holdings filed as BJS WHSL CLUB HLDGS INC 0.86% 10,000 $894K No change
IR Ingersoll-Rand Inc. 0.84% 9,700 $877K No change
PCTY Paylocity Holding Corp. 0.81% 4,250 $848K No change
SAIA Saia Inc. 0.81% 1,840 $839K No change
FN Fabrinet 0.80% 3,800 $836K No change
FTAI Ftai Aviation Ltd. 0.80% 5,800 $835K No change
HLNE Hamilton Lane Inc. Class A 0.80% 5,600 $829K No change
USLM United States Lime & Mineral 0.79% 6,225 $826K No change
GLOB Globant SA 0.79% 3,840 $823K No change
WCC Wesco International Inc. 0.79% 4,550 $823K No change
SPSC SPS Commerce Inc. 0.77% 4,330 $797K No change
CPRX Catalyst Pharmaceuticals Inc. 0.75% 37,550 $784K No change
INSM Insmed Inc. 0.73% 10,970 $757K No change
LAD Lithia Motors Inc. 0.72% 2,100 $751K No change
KEX Kirby Corp. 0.71% 6,950 $735K No change
SRAD Sportradar Group AG-A 0.70% 42,100 $730K No change
AAON Aaon Inc. 0.70% 6,200 $730K No change
PEN Penumbra Inc. 0.68% 3,000 $712K No change
UFPI Ufp Industries Inc. 0.68% 6,300 $710K No change
CNM Core & Main Inc. Class A 0.65% 13,300 $677K No change
TTD Trade Desk Inc./the Class A filed as THE TRADE DESK INC 0.64% 5,700 $670K No change
HLI Houlihan Lokey Inc. 0.64% 3,850 $669K No change
HOOD Robinhood Markets Inc. Class A 0.64% 17,900 $667K No change
PFGC Performance Food Group Co. 0.64% 7,880 $666K No change
NOG Northern Oil and Gas Inc. 0.64% 17,900 $665K No change
QLYS Qualys Inc. 0.63% 4,700 $659K No change
EVR Evercore Inc. Class A 0.63% 2,375 $658K No change
HRI Herc Holdings Inc. filed as HERC HLDGS INC 0.62% 3,400 $644K No change
PR Permian Resources Corp. Class A 0.62% 44,700 $643K No change
TW Tradeweb Markets Inc. Class A 0.61% 4,850 $635K No change
RRX Regal Rexnord Corp. 0.61% 4,075 $632K Add +24.4%
HWKN Hawkins Inc. 0.61% 5,150 $632K New
LOGI Logitech International-Reg 0.59% 7,500 $618K No change
SMCI Super Micro Computer Inc. 0.58% 19,950 $608K New
KNSL Kinsale Capital Group Inc. 0.58% 1,300 $605K No change
MEDP Medpace Holdings Inc. 0.57% 1,800 $598K No change
MBC Masterbrand Inc. 0.57% 40,650 $594K No change
RBC RBC Bearings Inc. 0.57% 1,970 $589K Add +27.9%
FELE Franklin Electric Co. Inc. 0.56% 6,000 $585K No change
SSD Simpson Manufacturing Co. Inc. 0.56% 3,500 $580K Add +27.3%
SYBT Stock Yards Bancorp Inc. 0.56% 8,100 $580K No change
DT Dynatrace Inc. 0.55% 10,600 $576K No change
TREX Trex Company Inc. 0.55% 8,300 $573K No change
UFPT Ufp Technologies Inc. 0.55% 2,340 $572K No change
DDOG Datadog Inc. Class A 0.55% 4,000 $572K No change
TTEK Tetra Tech Inc. 0.55% 14,250 $568K No change
KLAC KLA Corp. 0.54% 890 $561K No change
SRPT Sarepta Therapeutics Inc. 0.54% 4,600 $559K New
MATX Matson Inc. 0.54% 4,130 $557K No change
SFM Sprouts Farmers Market Inc. 0.53% 4,350 $553K No change
IBKR Interactive Brokers Gro Class A 0.53% 3,100 $548K New
GENI Genius Sports Ltd. 0.52% 62,700 $542K New
GSHD Goosehead Insurance Inc. Class A 0.52% 5,050 $541K No change
BROS Dutch Bros Inc. Class A 0.52% 10,300 $540K New
CPRT Copart Inc. 0.52% 9,400 $539K No change
EXLS Exlservice Holdings Inc. 0.52% 12,100 $537K No change
INTA Intapp Inc. 0.51% 8,300 $532K New
ARCO Arcos Dorados Holdings Inc. Class A 0.51% 73,000 $531K No change
TPL Texas Pacific Land Corp. 0.51% 480 $531K No change
GMED Globus Medical Inc. Class A 0.51% 6,400 $529K No change
ASPN Aspen Aerogels Inc. 0.50% 44,100 $524K Add +105.1%
BWXT BWX Technologies Inc. 0.50% 4,700 $524K No change
SF Stifel Financial Corp. 0.50% 4,900 $520K No change
PTC PTC Inc. 0.49% 2,800 $515K No change
ICLR Icon PLC 0.49% 2,450 $514K No change
DKS Dick's Sporting Goods Inc. 0.49% 2,240 $513K No change
DHI D.R. Horton Inc. 0.48% 3,600 $503K No change
JKHY Jack Henry & Associates Inc. filed as HENRY JACK & ASSOC INC 0.48% 2,850 $500K No change
CW Curtiss-Wright Corp. 0.48% 1,400 $497K No change
BMA Banco Macro SA-ADR 0.47% 5,100 $493K New
FRHC Freedom Holding Corp. 0.46% 3,700 $484K No change
MOD Modine Manufacturing Co. 0.46% 4,150 $481K No change
DORM Dorman Products Inc. 0.46% 3,700 $479K No change
CASY Casey's General Stores Inc. 0.46% 1,200 $475K No change
ITT Itt Inc. 0.45% 3,300 $472K No change
ONON On Holding AG Class A filed as ON HLDG AG 0.45% 8,600 $471K New
SNEX Stonex Group Inc. 0.45% 4,800 $470K No change
IHG Intercontinental Hotels-ADR 0.45% 3,750 $468K New
FTNT Fortinet Inc. 0.45% 4,950 $468K No change
DLO Dlocal Ltd. 0.45% 41,500 $467K No change
GGAL Grupo Financiero Galicia-ADR 0.45% 7,450 $464K New
PATK Patrick Industries Inc. 0.44% 5,550 $461K No change
IBP Installed Building Products 0.44% 2,630 $461K No change
CSW CSW Industrials Inc. 0.44% 1,300 $459K No change
WWD Woodward Inc. 0.44% 2,750 $458K No change
FOUR SHIFT4 Payments Inc. Class A 0.44% 4,400 $457K New
DUOL Duolingo 0.44% 1,400 $454K No change
TMHC Taylor Morrison Home Corp. 0.44% 7,400 $453K No change
FSS Federal Signal Corp. 0.43% 4,850 $448K No change
MIDD Middleby Corp. 0.43% 3,300 $447K No change
PHM Pultegroup Inc. 0.42% 4,000 $436K No change
PAYC Paycom Software Inc. 0.41% 2,100 $430K No change
WTM White Mountains Insurance GP 0.41% 220 $428K New
TS Tenaris SA-ADR 0.41% 11,300 $427K No change
ROAD Construction Partners Inc. Class A 0.41% 4,800 $425K No change
CAMT Camtek Ltd. 0.40% 5,200 $420K Reduce -29.7%
TDY Teledyne Technologies Inc. 0.40% 900 $418K No change
OVV Ovintiv Inc. 0.40% 10,300 $417K No change
FSV Firstservice Corp. 0.40% 2,300 $416K No change
PARR Par Pacific Holdings Inc. 0.40% 25,300 $415K New
ELF Elf Beauty Inc. 0.40% 3,300 $414K No change
DGII Digi International Inc. 0.40% 13,700 $414K No change
CHDN Churchill Downs Inc. 0.40% 3,100 $414K No change
PPC Pilgrim's Pride Corp. 0.39% 9,000 $409K No change
STLD Steel Dynamics Inc. 0.39% 3,550 $405K No change
BLD Topbuild Corp. 0.39% 1,300 $405K No change
PAX Patria Investments Ltd. Class A 0.38% 34,000 $395K New
OWL Blue Owl Capital Inc. 0.38% 16,900 $393K No change
SPXC SPX Technologies Inc. 0.38% 2,700 $393K No change
NBIX Neurocrine Biosciences Inc. 0.37% 2,850 $389K No change
LSTR Landstar System Inc. 0.37% 2,250 $387K No change
RRC Range Resources Corp. 0.37% 10,700 $385K No change
TSCO Tractor Supply Company 0.37% 7,250 $385K No change
MPWR Monolithic Power Systems Inc. 0.37% 650 $385K No change
KFY Korn Ferry 0.37% 5,700 $384K No change
DOCS Doximity Inc. Class A 0.37% 7,200 $384K No change
JHX James Hardie Ord 0.36% 12,300 $379K No change
FLR Fluor Corp. 0.36% 7,650 $377K No change
LIF LIFE360 Inc. 0.36% 9,000 $371K New
DKNG Draftkings Inc. Class A 0.36% 9,960 $371K No change
LSCC Lattice Semiconductor Corp. 0.35% 6,500 $368K No change
MKSI MKS Inc. filed as MKS INSTRS INC 0.35% 3,500 $365K No change
APG Api Group Corp. 0.35% 10,100 $363K No change
ASR Grupo Aeroportuario Sur-ADR 0.34% 1,390 $358K No change
CVCO Cavco Industries Inc. 0.34% 800 $357K No change
NVMI Nova Ltd. 0.34% 1,800 $355K No change
CBRE CBRE Group Inc. Class A 0.34% 2,700 $354K Reduce -22.9%
WHD Cactus Inc. Class A 0.34% 6,050 $353K No change
NOVT Novanta Inc. 0.34% 2,300 $351K No change
BMI Badger Meter Inc. 0.34% 1,650 $350K No change
WLK Westlake Corp. 0.34% 3,050 $350K No change
STVN Stevanato Group SPA 0.34% 16,000 $349K No change
CHEF The Chefs' Warehouse Inc. 0.33% 7,050 $348K No change
VEEV Veeva Systems Inc. Class A 0.33% 1,650 $347K No change
HLIT Harmonic Inc. 0.33% 26,000 $344K New
TXRH Texas Roadhouse Inc. 0.33% 1,900 $343K No change
SN Sharkninja Inc. 0.33% 3,500 $341K No change
BRBR Bellring Brands Inc. 0.33% 4,500 $339K New
ROL Rollins Inc. 0.33% 7,300 $338K No change
TASK Taskus Inc. Class A 0.32% 19,800 $335K No change
CLH Clean Harbors Inc. 0.32% 1,450 $334K No change
CRL Charles River Laboratories 0.32% 1,800 $332K No change
ITRI Itron Inc. 0.31% 3,000 $326K No change
WFG West Fraser Timber Co. Ltd. 0.31% 3,750 $325K No change
TR Tootsie Roll Inds 0.31% 10,000 $323K New
GRVY Gravity Co. Ltd.-Sponsored ADR 0.31% 5,100 $322K No change
MBIN Merchants Bancorp 0.31% 8,800 $321K No change
MGRC McGrath Rentcorp 0.31% 2,850 $319K New
SNX TD Synnex Corp. 0.30% 2,700 $317K No change
AGM Federal Agric MTG Corp. Class C 0.30% 1,600 $315K New
CALX Calix Inc. 0.30% 9,000 $314K New
PRIM Primoris Services Corp. 0.30% 4,100 $313K New
HAE Haemonetics Corp. 0.30% 4,000 $312K No change
RGEN Repligen Corp. 0.30% 2,150 $309K No change
AZZ Azz Inc. 0.30% 3,750 $307K No change
MLR Miller Industries Inc. 0.30% 4,700 $307K New
AVAV Aerovironment Inc. 0.29% 1,994 $307K No change
BAM Brookfield Asset Mgmt-A 0.29% 5,637 $305K No change
ALE Allete Inc. 0.29% 4,700 $305K New
TGS Transportador Gas-ADR SP B 0.29% 10,300 $301K No change
GFI Gold Fields Ltd.-Spons ADR 0.29% 22,750 $300K No change
CBT Cabot Corp. 0.28% 3,200 $292K No change
DV Doubleverify Holdings Inc. 0.28% 15,100 $290K New
EXPD Expeditors Intl Wash Inc. 0.28% 2,600 $288K No change
BSY Bentley Systems Inc. Class B 0.27% 6,100 $285K No change
GPK Graphic Packaging Holding Co. 0.27% 10,450 $284K No change
FUTU Futu Holdings Ltd.-ADR filed as FUTU HLDGS LTD 0.27% 3,500 $280K New
NVT Nvent Electric PLC 0.27% 4,100 $279K No change
GNRC Generac Holdings Inc. 0.27% 1,800 $279K Reduce -41.9%
ENSG The Ensign Group Inc. 0.27% 2,100 $279K Reduce -59.2%
FCFS Firstcash Holdings Inc. 0.26% 2,650 $275K New
RDNT Radnet Inc. 0.26% 3,900 $272K No change
ARHS Arhaus Inc. 0.26% 28,250 $266K Add +105.5%
GMS GMS Inc. 0.25% 3,100 $263K No change
TECH Bio-Techne Corp. 0.25% 3,600 $259K No change
BOOT Boot Barn Holdings Inc. 0.25% 1,700 $258K No change
ALGM Allegro Microsystems Inc. 0.24% 11,300 $247K No change
STNE Stoneco Ltd. Class A 0.24% 30,900 $246K Add +96.8%
GRAB Grab Holdings Ltd. Class A 0.24% 52,000 $245K No change
AMPH Amphastar Pharmaceuticals Inc. 0.24% 6,600 $245K New
VRRM Verra Mobility Corp. 0.23% 10,000 $242K No change
ONTO Onto Innovation Inc. 0.23% 1,450 $242K No change
TX Ternium SA-Sponsored ADR 0.23% 8,275 $241K No change
SDHC Smith Douglas Homes Corp. 0.23% 9,200 $236K New
GRBK Green Brick Partners Inc. 0.22% 4,050 $229K New
TGLS Tecnoglass Holdings Inc. 0.21% 2,800 $222K New
LNTH Lantheus Holdings Inc. 0.21% 2,450 $219K No change
AMKR Amkor Technology Inc. 0.20% 8,250 $212K No change
GTM Zoominfo Technologies Inc. 0.17% 17,300 $182K No change
DOLE Dole PLC 0.16% 12,600 $171K No change

Portfolio Sells Q3 2024 → Q4 2024
SMCI Super Micro Computer Inc. Sold out 0.00% −0.85
WMS Advanced Drainage Systems Inc. Sold out 0.00% −0.50
PHIN Phinia Inc. Sold out 0.00% −0.49
ENSG The Ensign Group Inc. Reduce -59.2% 0.27% −0.49
VC Visteon Corp. Sold out 0.00% −0.49
THC Tenet Healthcare Corp. Sold out 0.00% −0.48
PACS Pacs Group Inc. Sold out 0.00% −0.47
FRO Frontline PLC Sold out 0.00% −0.46
AFYA Afya Ltd. Class A Sold out 0.00% −0.45
SKY Champion Homes Inc. Sold out 0.00% −0.43
LTH Life Time Group Holdings Inc. Sold out 0.00% −0.42
HASI Ha Sustainable Infrastructur Sold out 0.00% −0.36
DOCN Digitalocean Holdings Inc. Sold out 0.00% −0.35
STAA Staar Surgical Co. Sold out 0.00% −0.35
IQV Iqvia Holdings Inc. Sold out 0.00% −0.34
STE Steris PLC Sold out 0.00% −0.32
BRKR Bruker Corp. Sold out 0.00% −0.32
APTV Aptiv Irish Holdings Ltd. Sold out 0.00% −0.32
BG Bunge Global SA Sold out 0.00% −0.32
ACLS Axcelis Technologies Inc. Sold out 0.00% −0.29
WSC Willscot Holdings Corp. Sold out 0.00% −0.29
WFRD Weatherford International PL Sold out 0.00% −0.25
GNRC Generac Holdings Inc. Reduce -41.9% 0.27% −0.24
WNS WNS Holdings Ltd. Sold out 0.00% −0.21
CAMT Camtek Ltd. Reduce -29.7% 0.40% −0.20
CBRE CBRE Group Inc. Class A Reduce -22.9% 0.34% −0.11

Portfolio Buys Q3 2024 → Q4 2024
PAM Pampa Energia SA-Spon ADR Add +79.2% 1.09% +0.65
HWKN Hawkins Inc. New 0.61% +0.61
SMCI Super Micro Computer Inc. New 0.58% +0.58
SRPT Sarepta Therapeutics Inc. New 0.54% +0.54
IBKR Interactive Brokers Gro Class A New 0.53% +0.53
GENI Genius Sports Ltd. New 0.52% +0.52
BROS Dutch Bros Inc. Class A New 0.52% +0.52
INTA Intapp Inc. New 0.51% +0.51
BMA Banco Macro SA-ADR New 0.47% +0.47
ONON On Holding AG Class A New 0.45% +0.45
IHG Intercontinental Hotels-ADR New 0.45% +0.45
GGAL Grupo Financiero Galicia-ADR New 0.45% +0.45
FOUR SHIFT4 Payments Inc. Class A New 0.44% +0.44
WTM White Mountains Insurance GP New 0.41% +0.41
PARR Par Pacific Holdings Inc. New 0.40% +0.40
PAX Patria Investments Ltd. Class A New 0.38% +0.38
LIF LIFE360 Inc. New 0.36% +0.36
HLIT Harmonic Inc. New 0.33% +0.33
BRBR Bellring Brands Inc. New 0.33% +0.33
TR Tootsie Roll Inds New 0.31% +0.31
MGRC McGrath Rentcorp New 0.31% +0.31
AGM Federal Agric MTG Corp. Class C New 0.30% +0.30
CALX Calix Inc. New 0.30% +0.30
PRIM Primoris Services Corp. New 0.30% +0.30
MLR Miller Industries Inc. New 0.30% +0.30
ALE Allete Inc. New 0.29% +0.29
DV Doubleverify Holdings Inc. New 0.28% +0.28
FUTU Futu Holdings Ltd.-ADR New 0.27% +0.27
FCFS Firstcash Holdings Inc. New 0.26% +0.26
AMPH Amphastar Pharmaceuticals Inc. New 0.24% +0.24
SDHC Smith Douglas Homes Corp. New 0.23% +0.23
GRBK Green Brick Partners Inc. New 0.22% +0.22
TGLS Tecnoglass Holdings Inc. New 0.21% +0.21
RBC RBC Bearings Inc. Add +27.9% 0.57% +0.09
ARHS Arhaus Inc. Add +105.5% 0.26% +0.08
STNE Stoneco Ltd. Class A Add +96.8% 0.24% +0.06
RRX Regal Rexnord Corp. Add +24.4% 0.61% +0.05
SSD Simpson Manufacturing Co. Inc. Add +27.3% 0.56% +0.02
ASPN Aspen Aerogels Inc. Add +105.1% 0.50% −0.11

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 249$163.3MFIX, IESC, KLAC, ICVT, CWB
Q1 2026 214$119.5MFIX, IESC, ICVT, CWB, FN
Q4 2025 219$125.1MFIX, ICVT, IESC, CWB, VWOB
Q3 2025 206$125.4MICVT, CWB, FIX, IESC, PFF
Q2 2025 208$104.8MAXON, LPLA, IESC, FIX, CYBR
Q1 2025 206$92.0MLPLA, AXON, CYBR, FIX, MLI
Q4 2024 204$104.0MLPLA, FIX, AXON, MLI, IESC
Q3 2024 194$97.6MFIX, MLI, LPLA, EXP, IESC
Q2 2024 189$93.1MSMCI, LPLA, MLI, KLAC, CAMT
Q1 2024 217$105.1MSMCI, MLI, LPLA, RMBS, SAIA