Yorktown Management & Research Co Inc

In its 13F for Q2 2024 (holdings as of June 30, 2024, filed July 30, 2024), Yorktown Management & Research Co Inc reported 189 stock positions worth $93.1 million. Its top holding was Super Micro Computer (SMCI) at 3.7% of the portfolio, followed by LPL Financial (LPLA, 1.7%) and Mueller Industries (MLI, 1.5%). Compared with Q1 2024, it opened 32 new positions, sold out of 60, added to 15 and reduced 15. The biggest buy was Camtek (CAMT, shares +88%) and the biggest sale Super Micro Computer (SMCI, shares −16%).

Most Recent 13F
Q2 2026
Location
Forest, VA
CIK
0001313559
Portfolio Value
$93.1M (Q2 2024)
SEC Filing
0000950123-24-006880 ↗ filed Jul 30, 2024

Holdings Value

0$50.0M$100.0M$150.0M$200.0M Q1 2024: $105.1M Q1 2024 Q2 2024: $93.1M $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 189 stocks · $93.1M
SMCI Super Micro Computer Inc. 3.69% 4,190 $3.4M Reduce -15.8%
LPLA LPL Financial Holdings Inc. 1.71% 5,690 $1.6M No change
MLI Mueller Industries Inc. 1.50% 24,500 $1.4M Reduce -27.9%
KLAC KLA Corp. 1.33% 1,500 $1.2M No change
CAMT Camtek Ltd. 1.32% 9,800 $1.2M Add +88.5%
FIX Comfort Systems USA Inc. 1.27% 3,900 $1.2M Add +143.8%
RMBS Rambus Inc. 1.12% 17,800 $1.0M Reduce -8.7%
KKR KKR & Co. Inc. 1.10% 9,700 $1.0M No change
EXP Eagle Materials Inc. 1.03% 4,415 $960K Add +167.6%
CNM Core & Main Inc. Class A 1.01% 19,200 $940K Add +44.4%
FN Fabrinet 1.00% 3,800 $930K Add +123.5%
IR Ingersoll-Rand Inc. 0.95% 9,700 $881K No change
BJ Bj's Wholesale Club Holdings filed as BJS WHSL CLUB HLDGS INC 0.94% 10,000 $878K No change
SAIA Saia Inc. 0.94% 1,840 $873K No change
ANET Arista Networks Inc. 0.92% 2,450 $859K No change
AMKR Amkor Technology Inc. 0.91% 21,250 $850K Reduce -28.0%
CYBR Cyberark Software Ltd./Israel 0.91% 3,100 $848K No change
KEX Kirby Corp. 0.89% 6,950 $832K New
TYL Tyler Technologies Inc. 0.89% 1,650 $830K No change
SPSC SPS Commerce Inc. 0.88% 4,330 $815K No change
RJF Raymond James Financial Inc. 0.86% 6,450 $797K No change
DSGX The Descartes Systems Grp 0.85% 8,200 $794K No change
MATX Matson Inc. 0.83% 5,900 $773K Reduce -30.6%
ICLR Icon PLC 0.83% 2,450 $768K No change
IESC Ies Holdings Inc. filed as IES HLDGS INC 0.81% 5,400 $752K No change
MEDP Medpace Holdings Inc. 0.80% 1,800 $741K No change
INSM Insmed Inc. 0.79% 10,970 $735K New
LOGI Logitech International-Reg 0.78% 7,500 $727K No change
PR Permian Resources Corp. Class A 0.78% 44,700 $722K Reduce -20.9%
UFPI Ufp Industries Inc. 0.76% 6,300 $706K No change
ELF Elf Beauty Inc. 0.75% 3,300 $695K No change
HLNE Hamilton Lane Inc. Class A 0.74% 5,600 $692K Add +19.1%
DKS Dick's Sporting Goods Inc. 0.74% 3,200 $688K Reduce -5.9%
ONTO Onto Innovation Inc. 0.74% 3,130 $687K Add +115.9%
GLOB Globant SA 0.74% 3,840 $685K Add +82.9%
QLYS Qualys Inc. 0.72% 4,700 $670K No change
VRT Vertiv Holdings Co. Class A 0.72% 7,700 $667K New
NOG Northern Oil and Gas Inc. 0.71% 17,900 $665K No change
ARCO Arcos Dorados Holdings Inc. Class A 0.71% 73,000 $657K No change
MTDR Matador Resources Co. 0.68% 10,600 $632K No change
TREX Trex Company Inc. 0.66% 8,300 $615K No change
CRUS Cirrus Logic Inc. 0.64% 4,700 $600K No change
FTAI Ftai Aviation Ltd. 0.64% 5,800 $599K New
CBRE CBRE Group Inc. Class A 0.64% 6,700 $597K No change
MBC Masterbrand Inc. 0.64% 40,650 $597K No change
FELE Franklin Electric Co. Inc. 0.62% 6,000 $578K No change
WCC Wesco International Inc. 0.61% 3,600 $571K No change
TTD Trade Desk Inc./the Class A filed as THE TRADE DESK INC 0.60% 5,700 $557K No change
AXON Axon Enterprise Inc. 0.59% 1,875 $552K New
IBP Installed Building Products 0.58% 2,630 $541K Add +102.3%
PEN Penumbra Inc. 0.58% 3,000 $540K Add +62.2%
MPWR Monolithic Power Systems Inc. 0.57% 650 $534K No change
LAD Lithia Motors Inc. 0.57% 2,100 $530K No change
ENTG Entegris Inc. 0.57% 3,900 $528K No change
HLI Houlihan Lokey Inc. 0.56% 3,850 $519K No change
TW Tradeweb Markets Inc. Class A 0.55% 4,850 $514K No change
ATKR Atkore Inc. 0.55% 3,800 $513K No change
FRO Frontline PLC 0.55% 19,850 $511K No change
CPRT Copart Inc. 0.55% 9,400 $509K No change
PTC PTC Inc. 0.55% 2,800 $509K No change
DHI D.R. Horton Inc. 0.55% 3,600 $507K No change
HRI Herc Holdings Inc. filed as HERC HLDGS INC 0.54% 3,800 $507K New
KNSL Kinsale Capital Group Inc. 0.54% 1,300 $501K New
BLD Topbuild Corp. 0.54% 1,300 $501K No change
WMS Advanced Drainage Systems Inc. 0.53% 3,100 $497K No change
DLO Dlocal Ltd. 0.53% 61,300 $496K Add +209.6%
EVR Evercore Inc. Class A 0.53% 2,375 $495K No change
CDW CDW Corp. 0.53% 2,200 $492K No change
DGII Digi International Inc. 0.52% 21,300 $488K New
OVV Ovintiv Inc. 0.52% 10,300 $483K No change
CMC Commercial Metals Co. 0.51% 8,700 $478K Reduce -23.0%
DT Dynatrace Inc. 0.51% 10,600 $474K Add +73.8%
PAYC Paycom Software Inc. 0.51% 3,300 $472K Add +175.0%
HCC Warrior Met Coal Inc. 0.51% 7,500 $471K No change
STLD Steel Dynamics Inc. 0.49% 3,550 $460K No change
CASY Casey's General Stores Inc. 0.49% 1,200 $458K No change
MKSI MKS Inc. filed as MKS INSTRS INC 0.49% 3,500 $457K No change
ASX Ase Technology Holding -ADR 0.49% 39,600 $452K No change
WLK Westlake Corp. 0.47% 3,050 $442K No change
PHM Pultegroup Inc. 0.47% 4,000 $440K No change
GMED Globus Medical Inc. Class A 0.47% 6,400 $438K Reduce -31.2%
PCTY Paylocity Holding Corp. 0.47% 3,300 $435K Add +29.4%
CHDN Churchill Downs Inc. 0.47% 3,100 $433K No change
GBX Greenbrier Companies Inc. 0.46% 8,700 $431K New
CG The Carlyle Group Inc. 0.46% 10,600 $426K No change
NVMI Nova Ltd. 0.45% 1,800 $422K No change
ASR Grupo Aeroportuario Sur-ADR 0.45% 1,390 $416K No change
MOD Modine Manufacturing Co. 0.45% 4,150 $416K New
LSTR Landstar System Inc. 0.45% 2,250 $415K No change
SF Stifel Financial Corp. 0.44% 4,900 $412K No change
PHIN Phinia Inc. 0.44% 10,470 $412K No change
GRVY Gravity Co. Ltd.-Sponsored ADR 0.44% 5,100 $412K No change
TMHC Taylor Morrison Home Corp. 0.44% 7,400 $410K No change
GNRC Generac Holdings Inc. 0.44% 3,100 $410K No change
UFPT Ufp Technologies Inc. 0.44% 1,550 $409K New
HOOD Robinhood Markets Inc. Class A 0.44% 17,900 $407K No change
PATK Patrick Industries Inc. 0.43% 3,700 $402K No change
TSCO Tractor Supply Company 0.42% 1,450 $392K No change
JHX James Hardie Ord 0.42% 12,300 $388K No change
WIRE Encore Wire Corp. 0.41% 1,325 $384K No change

Show all 189 holdings

Portfolio Sells Q1 2024 → Q2 2024
SMCI Super Micro Computer Inc. Reduce -15.8% 3.69% −1.09
CLF Cleveland-Cliffs Inc. Sold out 0.00% −1.01
AMR Alpha Metallurgical Resource Sold out 0.00% −0.91
AEL American National Group Inc. Sold out 0.00% −0.66
PERI Perion Network Ltd. Sold out 0.00% −0.65
LCII Lci Industries Sold out 0.00% −0.56
POOL Pool Corp. Sold out 0.00% −0.54
ALGN Align Technology Inc. Sold out 0.00% −0.54
TTWO Take-Two Interactive Softwre Sold out 0.00% −0.48
WGO Winnebago Industries Sold out 0.00% −0.45
JEF Jefferies Financial Group Inc. Sold out 0.00% −0.45
RH RH Sold out 0.00% −0.43
SAIC Science Applications Inte Sold out 0.00% −0.40
LPX Louisiana-Pacific Corp. Sold out 0.00% −0.40
KNX Knight-Swift Transportation Sold out 0.00% −0.40
M D C HLDGS INC Sold out 0.00% −0.40
NOVT Novanta Inc. Reduce -51.1% 0.40% −0.38
FND Floor & Decor Holdings Inc. Class A Sold out 0.00% −0.37
LSCC Lattice Semiconductor Corp. Reduce -37.5% 0.41% −0.37
BIP Brookfield Infrastructure Pa Sold out 0.00% −0.35
PJT PJT Partners Inc. Class A Sold out 0.00% −0.35
TH Target Hospitality Corp. Sold out 0.00% −0.33
NTR Nutrien Ltd. Sold out 0.00% −0.33
UMC United Microelectron-SP ADR Sold out 0.00% −0.32
GTM Zoominfo Technologies Inc. Sold out 0.00% −0.32
TER Teradyne Inc. Sold out 0.00% −0.32
HAYW Hayward Holdings Inc. Sold out 0.00% −0.31
DAR Darling Ingredients Inc. Sold out 0.00% −0.31
OLED Universal Display Corp. Sold out 0.00% −0.30
DV Doubleverify Holdings Inc. Sold out 0.00% −0.30
EPAM Epam Systems Inc. Sold out 0.00% −0.29
SUI Sun Communities Inc. Sold out 0.00% −0.29
TCN Tricon Residential Inc. Sold out 0.00% −0.29
JBHT Hunt (jb) Transprt SVCS Inc. Sold out 0.00% −0.28
OGE Oge Energy Corp. Sold out 0.00% −0.28
RTO Rentokil Initial PLC-SP ADR Sold out 0.00% −0.28
PCH Potlatchdeltic Corp. Sold out 0.00% −0.28
CPRX Catalyst Pharmaceuticals Inc. Reduce -50.0% 0.34% −0.28
RS Reliance Inc. Sold out 0.00% −0.28
VIPS Vipshop Holdings Ltd. - ADR Sold out 0.00% −0.28
RUSHA Rush Enterprises Inc. Class A Sold out 0.00% −0.27
AGCO Agco Corp. Sold out 0.00% −0.27
SITE Siteone Landscape Supply Inc. Sold out 0.00% −0.27
LFUS Littelfuse Inc. Sold out 0.00% −0.27
NXST Nexstar Media Group Inc. Sold out 0.00% −0.26
MOS The Mosaic Co. Sold out 0.00% −0.26
CNXC Concentrix Corp. Sold out 0.00% −0.26
BEN Franklin Templeton Inc. Sold out 0.00% −0.26
ATO Atmos Energy Corp. Sold out 0.00% −0.25
MANH Manhattan Associates Inc. Sold out 0.00% −0.25

Portfolio Buys Q1 2024 → Q2 2024
CAMT Camtek Ltd. Add +88.5% 1.32% +0.90
KEX Kirby Corp. New 0.89% +0.89
FIX Comfort Systems USA Inc. Add +143.8% 1.27% +0.79
INSM Insmed Inc. New 0.79% +0.79
VRT Vertiv Holdings Co. Class A New 0.72% +0.72
FN Fabrinet Add +123.5% 1.00% +0.69
FTAI Ftai Aviation Ltd. New 0.64% +0.64
EXP Eagle Materials Inc. Add +167.6% 1.03% +0.60
AXON Axon Enterprise Inc. New 0.59% +0.59
HRI Herc Holdings Inc. New 0.54% +0.54
KNSL Kinsale Capital Group Inc. New 0.54% +0.54
DGII Digi International Inc. New 0.52% +0.52
ONTO Onto Innovation Inc. Add +115.9% 0.74% +0.49
GBX Greenbrier Companies Inc. New 0.46% +0.46
MOD Modine Manufacturing Co. New 0.45% +0.45
UFPT Ufp Technologies Inc. New 0.44% +0.44
AMK Assetmark Financial Holdings New 0.38% +0.38
INSW International Seaways Inc. New 0.35% +0.35
WHD Cactus Inc. Class A New 0.34% +0.34
SRAD Sportradar Group AG-A New 0.34% +0.34
FOUR SHIFT4 Payments Inc. Class A New 0.34% +0.34
GLOB Globant SA Add +82.9% 0.74% +0.33
PACS Pacs Group Inc. New 0.33% +0.33
USLM United States Lime & Mineral New 0.32% +0.32
CPA Copa Holdings SA Class A New 0.32% +0.32
ACLS Axcelis Technologies Inc. New 0.32% +0.32
IIIV I3 Verticals Inc. Class A New 0.32% +0.32
GSHD Goosehead Insurance Inc. Class A New 0.31% +0.31
AZZ Azz Inc. New 0.31% +0.31
ODD Oddity Tech Ltd. Class A New 0.30% +0.30
FRHC Freedom Holding Corp. New 0.30% +0.30
SLCA US Silica Holdings Inc. New 0.30% +0.30
CHEF The Chefs' Warehouse Inc. New 0.30% +0.30
VRRM Verra Mobility Corp. New 0.29% +0.29
CNM Core & Main Inc. Class A Add +44.4% 1.01% +0.29
ROAD Construction Partners Inc. Class A New 0.28% +0.28
PAYC Paycom Software Inc. Add +175.0% 0.51% +0.28
IBP Installed Building Products Add +102.3% 0.58% +0.26
DLO Dlocal Ltd. Add +209.6% 0.53% +0.26
DT Dynatrace Inc. Add +73.8% 0.51% +0.24
HLNE Hamilton Lane Inc. Class A Add +19.1% 0.74% +0.24
BOOT Boot Barn Holdings Inc. New 0.24% +0.24
BAM Brookfield Asset Mgmt-A New 0.23% +0.23
PEN Penumbra Inc. Add +62.2% 0.58% +0.19
JBI Janus International Group Inc. New 0.16% +0.16
PCTY Paylocity Holding Corp. Add +29.4% 0.47% +0.05
NICE Nice Ltd. - Spon ADR Add +40.0% 0.39% +0.02

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