Yorktown Management & Research Co Inc

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed April 26, 2024), Yorktown Management & Research Co Inc reported 217 stock positions worth $105.1 million. Its top holding was Super Micro Computer (SMCI) at 4.8% of the portfolio, followed by Mueller Industries (MLI, 1.7%) and LPL Financial (LPLA, 1.4%). Compared with Q4 2023, it opened 46 new positions, sold out of 29, added to 4 and reduced 7. The biggest buy was a new position in Frontline (FRO) and the biggest sale an exit from Jabil (JBL).

Most Recent 13F
Q2 2026
Location
Forest, VA
CIK
0001313559
Portfolio Value
$105.1M (Q1 2024)
SEC Filing
0000950123-24-003545 ↗ filed Apr 26, 2024

Holdings Value

0$50.0M$100.0M$150.0M$200.0M Q1 2024: $105.1M $105.1M Q1 2024 Q2 2024: $93.1M Q2 2024 Q3 2024: $97.6M Q3 2024 Q4 2024: $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 217 stocks · $105.1M
SMCI Super Micro Computer Inc. 4.78% 4,975 $5.0M No change
MLI Mueller Industries Inc. 1.74% 34,000 $1.8M Reduce -14.6%
LPLA LPL Financial Holdings Inc. 1.43% 5,690 $1.5M No change
RMBS Rambus Inc. 1.15% 19,500 $1.2M Reduce -20.7%
SAIA Saia Inc. 1.02% 1,840 $1.1M No change
CLF Cleveland-Cliffs Inc. 1.01% 46,500 $1.1M No change
KLAC KLA Corp. 1.00% 1,500 $1.0M No change
PR Permian Resources Corp. Class A 0.95% 56,500 $998K No change
KKR KKR & Co. Inc. 0.93% 9,700 $976K No change
AMR Alpha Metallurgical Resource 0.91% 2,900 $960K No change
MATX Matson Inc. 0.91% 8,500 $955K No change
AMKR Amkor Technology Inc. 0.91% 29,500 $951K No change
IR Ingersoll-Rand Inc. 0.88% 9,700 $921K No change
RJF Raymond James Financial Inc. 0.79% 6,450 $828K No change
TREX Trex Company Inc. 0.79% 8,300 $828K No change
CYBR Cyberark Software Ltd./Israel 0.78% 3,100 $823K No change
ICLR Icon PLC 0.78% 2,450 $823K No change
NOVT Novanta Inc. 0.78% 4,700 $821K Reduce -27.7%
LSCC Lattice Semiconductor Corp. 0.77% 10,400 $814K No change
ARCO Arcos Dorados Holdings Inc. Class A 0.77% 73,000 $812K No change
SPSC SPS Commerce Inc. 0.76% 4,330 $801K No change
QLYS Qualys Inc. 0.75% 4,700 $784K No change
UFPI Ufp Industries Inc. 0.74% 6,300 $775K No change
DKS Dick's Sporting Goods Inc. 0.73% 3,400 $765K Reduce -29.2%
MBC Masterbrand Inc. 0.72% 40,650 $762K No change
CNM Core & Main Inc. Class A 0.72% 13,300 $761K No change
BJ Bj's Wholesale Club Holdings filed as BJS WHSL CLUB HLDGS INC 0.72% 10,000 $757K No change
DSGX The Descartes Systems Grp 0.71% 8,200 $751K No change
MEDP Medpace Holdings Inc. 0.69% 1,800 $727K No change
ATKR Atkore Inc. 0.69% 3,800 $723K No change
ANET Arista Networks Inc. 0.68% 2,450 $710K No change
NOG Northern Oil and Gas Inc. 0.68% 17,900 $710K Reduce -30.1%
MTDR Matador Resources Co. 0.67% 10,600 $708K No change
TYL Tyler Technologies Inc. 0.67% 1,650 $701K No change
AEL American National Group Inc. 0.66% 12,400 $697K No change
PERI Perion Network Ltd. 0.65% 30,300 $681K No change
LOGI Logitech International-Reg 0.64% 7,500 $670K No change
CMC Commercial Metals Co. 0.63% 11,300 $664K Add +29.9%
IESC Ies Holdings Inc. filed as IES HLDGS INC 0.63% 5,400 $657K No change
CBRE CBRE Group Inc. Class A 0.62% 6,700 $652K No change
ELF Elf Beauty Inc. 0.62% 3,300 $647K No change
CPRX Catalyst Pharmaceuticals Inc. 0.61% 40,500 $646K No change
FELE Franklin Electric Co. Inc. 0.61% 6,000 $641K No change
LAD Lithia Motors Inc. 0.60% 2,100 $632K No change
KLIC Kulicke & Soffa Industries 0.59% 12,300 $619K No change
WCC Wesco International Inc. 0.59% 3,600 $617K No change
DHI D.R. Horton Inc. 0.56% 3,600 $592K No change
LCII Lci Industries 0.56% 4,800 $591K No change
BLD Topbuild Corp. 0.55% 1,300 $573K No change
POOL Pool Corp. 0.54% 1,410 $569K No change
ALGN Align Technology Inc. 0.54% 1,725 $566K No change
CDW CDW Corp. 0.54% 2,200 $563K No change
RGEN Repligen Corp. 0.53% 3,050 $561K No change
ENTG Entegris Inc. 0.52% 3,900 $548K No change
CPRT Copart Inc. 0.52% 9,400 $544K No change
OVV Ovintiv Inc. 0.51% 10,300 $535K No change
WMS Advanced Drainage Systems Inc. 0.51% 3,100 $534K No change
HLNE Hamilton Lane Inc. Class A 0.50% 4,700 $530K Add +42.4%
PTC PTC Inc. 0.50% 2,800 $529K No change
STLD Steel Dynamics Inc. 0.50% 3,550 $526K No change
FIX Comfort Systems USA Inc. 0.48% 1,600 $508K No change
TW Tradeweb Markets Inc. Class A 0.48% 4,850 $505K No change
TTWO Take-Two Interactive Softwre 0.48% 3,400 $505K No change
GMED Globus Medical Inc. Class A 0.47% 9,300 $499K Add +45.3%
TTD Trade Desk Inc./the Class A filed as THE TRADE DESK INC 0.47% 5,700 $498K No change
JHX James Hardie Ord 0.47% 12,300 $498K No change
CG The Carlyle Group Inc. 0.47% 10,600 $497K No change
HLI Houlihan Lokey Inc. 0.47% 3,850 $494K No change
CRL Charles River Laboratories 0.46% 1,800 $488K No change
PHM Pultegroup Inc. 0.46% 4,000 $482K No change
WGO Winnebago Industries 0.45% 6,400 $474K No change
JEF Jefferies Financial Group Inc. 0.45% 10,700 $472K No change
WLK Westlake Corp. 0.44% 3,050 $466K No change
MKSI MKS Inc. filed as MKS INSTRS INC 0.44% 3,500 $466K No change
FRO Frontline PLC 0.44% 19,850 $464K New
RRC Range Resources Corp. 0.44% 13,400 $461K No change
TMHC Taylor Morrison Home Corp. 0.44% 7,400 $460K No change
EVR Evercore Inc. Class A 0.44% 2,375 $457K No change
HCC Warrior Met Coal Inc. 0.43% 7,500 $455K No change
RH RH 0.43% 1,300 $453K No change
DKNG Draftkings Inc. Class A 0.43% 9,960 $452K No change
EXP Eagle Materials Inc. 0.43% 1,650 $448K No change
TS Tenaris SA-ADR 0.42% 11,300 $444K No change
ASR Grupo Aeroportuario Sur-ADR 0.42% 1,390 $443K No change
PATK Patrick Industries Inc. 0.42% 3,700 $442K No change
MPWR Monolithic Power Systems Inc. 0.42% 650 $440K No change
PCTY Paylocity Holding Corp. 0.42% 2,550 $438K No change
CAMT Camtek Ltd. 0.41% 5,200 $436K No change
FIVE Five Below 0.41% 2,400 $435K No change
ASX Ase Technology Holding -ADR 0.41% 39,600 $435K No change
CRUS Cirrus Logic Inc. 0.41% 4,700 $435K No change
LSTR Landstar System Inc. 0.41% 2,250 $434K No change
CE Celanese Corp. 0.41% 2,500 $430K No change
BCC Boise Cascade Co. 0.41% 2,800 $429K No change
GLOB Globant SA 0.40% 2,100 $424K No change
SAIC Science Applications Inte 0.40% 3,250 $424K No change
LPX Louisiana-Pacific Corp. 0.40% 5,050 $424K No change
PFGC Performance Food Group Co. 0.40% 5,630 $420K No change
KNX Knight-Swift Transportation 0.40% 7,600 $418K No change
M D C HLDGS INC 0.40% 6,600 $415K No change
RRX Regal Rexnord Corp. 0.39% 2,300 $414K No change
PEN Penumbra Inc. 0.39% 1,850 $413K No change
STM Stmicroelectronics NV-NY SHS 0.39% 9,400 $406K No change
PHIN Phinia Inc. 0.38% 10,470 $402K No change
GNRC Generac Holdings Inc. 0.37% 3,100 $391K No change
NICE Nice Ltd. - Spon ADR 0.37% 1,500 $391K No change
THO Thor Industries Inc. 0.37% 3,325 $390K No change
SSD Simpson Manufacturing Co. Inc. 0.37% 1,900 $390K No change
FND Floor & Decor Holdings Inc. Class A 0.37% 3,000 $389K No change
GRVY Gravity Co. Ltd.-Sponsored ADR 0.37% 5,100 $387K No change
TDY Teledyne Technologies Inc. 0.37% 900 $386K No change
EXLS Exlservice Holdings Inc. 0.37% 12,100 $385K No change
CHDN Churchill Downs Inc. 0.37% 3,100 $384K New
SF Stifel Financial Corp. 0.36% 4,900 $383K No change
VEEV Veeva Systems Inc. Class A 0.36% 1,650 $382K No change
CASY Casey's General Stores Inc. 0.36% 1,200 $382K No change
FSV Firstservice Corp. 0.36% 2,300 $381K No change
MBIN Merchants Bancorp 0.36% 8,800 $380K No change
TSCO Tractor Supply Company 0.36% 1,450 $379K No change
KFY Korn Ferry 0.36% 5,700 $375K No change
SKY Champion Homes Inc. filed as SKYLINE CHAMPION CORPORATION 0.36% 4,400 $374K No change
BIP Brookfield Infrastructure Pa 0.35% 11,800 $368K New
DINO HF Sinclair Corp. 0.35% 6,100 $368K No change
PJT PJT Partners Inc. Class A 0.35% 3,900 $368K No change
GFI Gold Fields Ltd.-Spons ADR 0.34% 22,750 $361K No change
HOOD Robinhood Markets Inc. Class A 0.34% 17,900 $360K No change
CF CF Industries Holdings Inc. filed as CF INDS HLDGS INC 0.34% 4,300 $358K No change
BYD Boyd Gaming Corp. 0.34% 5,300 $357K No change
DORM Dorman Products Inc. 0.34% 3,700 $357K No change
CIVI Civitas Resources Inc. 0.33% 4,600 $349K No change
WSC Willscot Holdings Corp. 0.33% 7,500 $349K No change
WIRE Encore Wire Corp. 0.33% 1,325 $348K No change
TH Target Hospitality Corp. 0.33% 32,000 $348K New
TX Ternium SA-Sponsored ADR 0.33% 8,275 $344K No change
NTR Nutrien Ltd. 0.33% 6,300 $342K No change
UMC United Microelectron-SP ADR 0.32% 42,150 $341K No change
APA Apa Corp. 0.32% 9,900 $340K New
GTM Zoominfo Technologies Inc. 0.32% 21,200 $340K New
TER Teradyne Inc. 0.32% 3,000 $338K No change
FTNT Fortinet Inc. 0.32% 4,950 $338K No change
ROL Rollins Inc. 0.32% 7,300 $338K No change
SNEX Stonex Group Inc. 0.32% 4,800 $337K Reduce -50.0%
IBP Installed Building Products 0.32% 1,300 $336K New
VTS Vitesse Energy Inc. 0.32% 14,170 $336K No change
WFRD Weatherford International PL 0.32% 2,900 $335K New
SMPL The Simply Good Foods Co. 0.32% 9,800 $333K No change
HAYW Hayward Holdings Inc. 0.31% 21,600 $331K No change
XP XP Inc. Class A 0.31% 12,800 $328K No change
BG Bunge Global SA 0.31% 3,200 $328K No change
DAR Darling Ingredients Inc. 0.31% 7,000 $326K New
WFG West Fraser Timber Co. Ltd. 0.31% 3,750 $324K New
FN Fabrinet 0.31% 1,700 $321K No change
CUBE Cubesmart 0.31% 7,100 $321K No change
OLED Universal Display Corp. 0.30% 1,900 $320K No change
NVMI Nova Ltd. 0.30% 1,800 $319K New
CVCO Cavco Industries Inc. 0.30% 800 $319K New
EXPD Expeditors Intl Wash Inc. 0.30% 2,600 $316K No change
DV Doubleverify Holdings Inc. 0.30% 8,900 $313K No change
PAM Pampa Energia SA-Spon ADR 0.30% 7,200 $311K No change
EPAM Epam Systems Inc. 0.29% 1,120 $309K No change
NVT Nvent Electric PLC 0.29% 4,100 $309K New
PPC Pilgrim's Pride Corp. 0.29% 9,000 $309K New
SUI Sun Communities Inc. filed as SUN CMNTYS INC 0.29% 2,400 $309K No change
AVAV Aerovironment Inc. 0.29% 1,994 $306K No change
SNX TD Synnex Corp. 0.29% 2,700 $305K No change
CSW CSW Industrials Inc. 0.29% 1,300 $305K New
GPK Graphic Packaging Holding Co. 0.29% 10,450 $305K New
GMS GMS Inc. 0.29% 3,100 $302K New
TCN Tricon Residential Inc. 0.29% 27,000 $301K New
JBHT Hunt (jb) Transprt SVCS Inc. 0.28% 1,500 $299K No change
RTO Rentokil Initial PLC-SP ADR 0.28% 9,900 $298K New
OGE Oge Energy Corp. 0.28% 8,700 $298K No change
PCH Potlatchdeltic Corp. 0.28% 6,300 $296K No change
CBT Cabot Corp. 0.28% 3,200 $295K New
TXRH Texas Roadhouse Inc. 0.28% 1,900 $293K New
TTC Toro Co. 0.28% 3,200 $293K No change
CLH Clean Harbors Inc. 0.28% 1,450 $292K New
DLO Dlocal Ltd. 0.28% 19,800 $291K No change
RS Reliance Inc. 0.28% 870 $291K New
VIPS Vipshop Holdings Ltd. - ADR 0.28% 17,500 $290K No change
RUSHA Rush Enterprises Inc. Class A 0.27% 5,300 $284K New
DT Dynatrace Inc. 0.27% 6,100 $283K New
AGCO Agco Corp. 0.27% 2,300 $283K New
SITE Siteone Landscape Supply Inc. 0.27% 1,600 $279K New
LFUS Littelfuse Inc. 0.27% 1,150 $279K No change
TPL Texas Pacific Land Corp. 0.26% 480 $278K New
NXST Nexstar Media Group Inc. 0.26% 1,600 $276K No change
MOS The Mosaic Co. 0.26% 8,400 $273K No change
CNXC Concentrix Corp. 0.26% 4,100 $272K No change
RBC RBC Bearings Inc. 0.26% 1,000 $270K No change
BEN Franklin Templeton Inc. 0.26% 9,600 $270K No change
ATO Atmos Energy Corp. 0.25% 2,250 $267K New
BMI Badger Meter Inc. 0.25% 1,650 $267K New
MANH Manhattan Associates Inc. 0.25% 1,050 $263K New
ONTO Onto Innovation Inc. 0.25% 1,450 $263K New
STVN Stevanato Group SPA 0.25% 8,150 $262K Reduce -12.4%
ENSG The Ensign Group Inc. 0.25% 2,100 $261K New
STNE Stoneco Ltd. Class A 0.25% 15,700 $261K No change
BC Brunswick Corp. 0.25% 2,700 $261K New
SWKS Skyworks Solutions Inc. 0.25% 2,400 $260K Add +14.3%
TTEK Tetra Tech Inc. 0.25% 1,400 $259K New
SEB Seaboard Corp. 0.25% 80 $258K No change
KWR Quaker Chemical Corporation 0.24% 1,250 $257K New
TECH Bio-Techne Corp. 0.24% 3,600 $253K New
POWI Power Integrations Inc. 0.24% 3,500 $250K No change
WOR Worthington Enterprises Inc. 0.24% 4,000 $249K No change
ALGM Allegro Microsystems Inc. 0.24% 9,200 $248K New
EGP Eastgroup Properties Inc. 0.23% 1,350 $243K New
IPAR Interparfums Inc. 0.23% 1,700 $239K New
PAYC Paycom Software Inc. 0.23% 1,200 $239K New
AZTA Azenta Inc. 0.23% 3,950 $238K New
GLBE Global-E Online Ltd. 0.23% 6,530 $237K No change
GENI Genius Sports Ltd. 0.20% 37,100 $212K No change
GRAB Grab Holdings Ltd. Class A 0.16% 52,000 $163K New
NNDM Nano Dimension Ltd. - ADR 0.15% 57,800 $161K New
DOLE Dole PLC 0.14% 12,600 $150K New
TASK Taskus Inc. Class A 0.13% 12,000 $140K New

Portfolio Sells Q4 2023 → Q1 2024
JBL Jabil Inc. Sold out 0.00% −0.93
GNW Genworth Financial Inc. Sold out 0.00% −0.85
IWM iShares Russell 2000 ETF Sold out 0.00% −0.84
FBP First Bancorp Puerto Rico Sold out 0.00% −0.76
RDNT Radnet Inc. Sold out 0.00% −0.71
RMBS Rambus Inc. Reduce -20.7% 1.15% −0.61
GMAB Genmab A/S -SP ADR Sold out 0.00% −0.55
SXC Suncoke Energy Inc. Sold out 0.00% −0.54
FCN Fti Consulting Inc. Sold out 0.00% −0.54
TEX Terex Corp. Sold out 0.00% −0.48
UEC Uranium Energy Corp. Sold out 0.00% −0.47
WT Wisdomtree Inc. Sold out 0.00% −0.47
SNEX Stonex Group Inc. Reduce -50.0% 0.32% −0.42
OMAB Grupo Aeroportuario Cen-ADR Sold out 0.00% −0.40
FLG New York Community Bancorp Sold out 0.00% −0.38
AMPH Amphastar Pharmaceuticals Inc. Sold out 0.00% −0.37
NOVT Novanta Inc. Reduce -27.7% 0.78% −0.36
DAVA Endava PLC- Spon ADR Sold out 0.00% −0.36
AB Alliancebernstein Holding LP Sold out 0.00% −0.33
PAC Grupo Aeroportuario Pac-ADR Sold out 0.00% −0.32
NOG Northern Oil and Gas Inc. Reduce -30.1% 0.68% −0.31
POWL Powell Industries Inc. Sold out 0.00% −0.31
DIOD Diodes Inc. Sold out 0.00% −0.31
BSY Bentley Systems Inc. Class B Sold out 0.00% −0.31
ZM Zoom Communications Inc. Sold out 0.00% −0.31
UFPT Ufp Technologies Inc. Sold out 0.00% −0.31
VMI Valmont Industries Sold out 0.00% −0.30
APPF Appfolio Inc. Class A Sold out 0.00% −0.28
FNV Franco-Nevada Corp. Sold out 0.00% −0.28
QDEL Quidelortho Corp. Sold out 0.00% −0.28
QGEN Qiagen NV Sold out 0.00% −0.28
KTOS Kratos Defense & Security Sold out 0.00% −0.28
ACLS Axcelis Technologies Inc. Sold out 0.00% −0.27
MLI Mueller Industries Inc. Reduce -14.6% 1.74% −0.21
STVN Stevanato Group SPA Reduce -12.4% 0.25% −0.02
DKS Dick's Sporting Goods Inc. Reduce -29.2% 0.73% −0.01

Portfolio Buys Q4 2023 → Q1 2024
FRO Frontline PLC New 0.44% +0.44
CHDN Churchill Downs Inc. New 0.37% +0.37
BIP Brookfield Infrastructure Pa New 0.35% +0.35
TH Target Hospitality Corp. New 0.33% +0.33
APA Apa Corp. New 0.32% +0.32
GTM Zoominfo Technologies Inc. New 0.32% +0.32
IBP Installed Building Products New 0.32% +0.32
WFRD Weatherford International PL New 0.32% +0.32
DAR Darling Ingredients Inc. New 0.31% +0.31
WFG West Fraser Timber Co. Ltd. New 0.31% +0.31
CVCO Cavco Industries Inc. New 0.30% +0.30
NVMI Nova Ltd. New 0.30% +0.30
NVT Nvent Electric PLC New 0.29% +0.29
PPC Pilgrim's Pride Corp. New 0.29% +0.29
CSW CSW Industrials Inc. New 0.29% +0.29
GPK Graphic Packaging Holding Co. New 0.29% +0.29
GMS GMS Inc. New 0.29% +0.29
TCN Tricon Residential Inc. New 0.29% +0.29
RTO Rentokil Initial PLC-SP ADR New 0.28% +0.28
CBT Cabot Corp. New 0.28% +0.28
TXRH Texas Roadhouse Inc. New 0.28% +0.28
CLH Clean Harbors Inc. New 0.28% +0.28
RS Reliance Inc. New 0.28% +0.28
RUSHA Rush Enterprises Inc. Class A New 0.27% +0.27
DT Dynatrace Inc. New 0.27% +0.27
AGCO Agco Corp. New 0.27% +0.27
SITE Siteone Landscape Supply Inc. New 0.27% +0.27
TPL Texas Pacific Land Corp. New 0.26% +0.26
ATO Atmos Energy Corp. New 0.25% +0.25
BMI Badger Meter Inc. New 0.25% +0.25
MANH Manhattan Associates Inc. New 0.25% +0.25
ONTO Onto Innovation Inc. New 0.25% +0.25
ENSG The Ensign Group Inc. New 0.25% +0.25
BC Brunswick Corp. New 0.25% +0.25
TTEK Tetra Tech Inc. New 0.25% +0.25
KWR Quaker Chemical Corporation New 0.24% +0.24
TECH Bio-Techne Corp. New 0.24% +0.24
ALGM Allegro Microsystems Inc. New 0.24% +0.24
EGP Eastgroup Properties Inc. New 0.23% +0.23
IPAR Interparfums Inc. New 0.23% +0.23
PAYC Paycom Software Inc. New 0.23% +0.23
AZTA Azenta Inc. New 0.23% +0.23
CMC Commercial Metals Co. Add +29.9% 0.63% +0.18
GRAB Grab Holdings Ltd. Class A New 0.16% +0.16
NNDM Nano Dimension Ltd. - ADR New 0.15% +0.15
DOLE Dole PLC New 0.14% +0.14
TASK Taskus Inc. Class A New 0.13% +0.13
GMED Globus Medical Inc. Class A Add +45.3% 0.47% +0.12
HLNE Hamilton Lane Inc. Class A Add +42.4% 0.50% +0.11
SWKS Skyworks Solutions Inc. Add +14.3% 0.25% +0.00

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