Yorktown Management & Research Co Inc Top Holdings and 13F Report (2026) About Yorktown Management & Research Co IncInvestment ActivityYorktown Management & Research Co Inc has $163.26 million in total holdings as of June 30, 2026.Yorktown Management & Research Co Inc owns shares of 249 different stocks, but just 149 companies or ETFs make up 80% of its holdings.Approximately 26.32% of the portfolio was purchased this quarter.About 12.66% of the portfolio was sold this quarter.This quarter, Yorktown Management & Research Co Inc has purchased 214 new stocks and bought additional shares in 23 stocks.Yorktown Management & Research Co Inc sold shares of 12 stocks and completely divested from 47 stocks this quarter.Largest Holdings Comfort Systems USA $5,866,572IES $4,047,977KLA $2,685,219iShares Convertible Bond ETF $2,434,800SPDR Bloomberg Convertible Securities ETF $2,156,400 Largest New Holdings this Quarter 093712107 - Bloom Energy $1,256,205 Holding816850101 - Semtech $1,108,673 Holding53635D202 - Liquidia $1,012,571 Holding34631F102 - Forgent Power Solutions, Inc. $960,792 Holding53228F101 - LifeStance Health Group $895,356 Holding Largest Purchases this Quarter KLA 8,010 shares (about $2.42M)Bloom Energy 4,150 shares (about $1.26M)Semtech 6,850 shares (about $1.11M)Liquidia 12,700 shares (about $1.01M)Forgent Power Solutions, Inc. 17,200 shares (about $960.79K) Largest Sales this Quarter Palo Alto Networks 6,821 shares (about $2.33M)IES 830 shares (about $609.77K)Comfort Systems USA 250 shares (about $495.49K)Axon Enterprise 775 shares (about $434.47K)Fabrinet 650 shares (about $365.35K) Sector Allocation Over TimeMap of 500 Largest Holdings ofYorktown Management & Research Co Inc Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorFIXComfort Systems USA$5,866,572$495,488 â–¼-7.8%2,9603.6%IndustrialsIESCIES$4,047,977$609,768 â–¼-13.1%5,5102.5%IndustrialsKLACKLA$2,685,219$2,416,697 â–²900.0%8,9001.6%TechnologyICVTiShares Convertible Bond ETF$2,434,800$365,220 â–¼-13.0%20,0001.5%ETFCWBSPDR Bloomberg Convertible Securities ETF$2,156,400$323,460 â–¼-13.0%20,0001.3%ETFVWOBVanguard Emerging Markets Government Bond ETF$2,017,2000.0%30,0001.2%ETFGHGuardant Health$1,875,375$547,610 â–²41.2%12,5001.1%HealthcareSNEXStoneX Group$1,866,3750.0%15,7501.1%FinanceFNFabrinet$1,770,552$365,352 â–¼-17.1%3,1501.1%TechnologyNVMINova$1,748,267$304,046 â–¼-14.8%3,2201.1%TechnologyACMRACM Research$1,687,6370.0%13,3001.0%TechnologyArista Networks, Inc.$1,664,8240.0%9,8001.0%COM SHSLQDiShares iBoxx $ Investment Grade Corporate Bond ETF$1,636,050$109,070 â–²7.1%15,0001.0%ETFWCCWESCO International$1,571,7060.0%4,5501.0%IndustrialsFTAI Aviation Ltd.$1,569,0740.0%5,8001.0%SHSCECOCECO Environmental$1,561,545$390,999 â–²33.4%17,2091.0%IndustrialsMLIMueller Industries$1,524,332$252,007 â–¼-14.2%12,4000.9%IndustrialsRBCRBC Bearings$1,268,7980.0%1,9700.8%IndustrialsBEBloom Energy$1,256,205$1,256,205 â–²New Holding4,1500.8%IndustrialsAXSMAxsome Therapeutics$1,187,135$305,963 â–²34.7%4,8500.7%HealthcareDYDycom Industries$1,176,002$429,751 â–²57.6%2,3260.7%IndustrialsWWDWoodward$1,169,9600.0%2,7500.7%IndustrialsCAMTCamtek$1,149,9960.0%7,0500.7%TechnologyAPLDApplied Digital$1,132,0550.0%30,3500.7%TechnologySMTCSemtech$1,108,673$1,108,673 â–²New Holding6,8500.7%TechnologyMODModine Manufacturing$1,108,1330.0%4,1500.7%IndustrialsIBKRInteractive Brokers Group$1,079,2960.0%12,4000.7%FinanceFCFSFirstCash$1,070,7840.0%4,9500.7%FinanceXMTRXometry$1,066,5460.0%11,0500.7%IndustrialsCWCurtiss-Wright$1,060,8640.0%1,4000.6%IndustrialsAXONAxon Enterprise$1,051,144$434,473 â–¼-29.2%1,8750.6%IndustrialsSPXCSPX Technologies$1,041,973$380,014 â–²57.4%4,2500.6%IndustrialsDDOGDatadog$1,041,4400.0%4,0000.6%TechnologyDGIIDigi International$1,026,8150.0%13,7000.6%TechnologyLQDALiquidia$1,012,571$1,012,571 â–²New Holding12,7000.6%HealthcareIONQIonQ$995,962$623,142 â–²167.1%18,7000.6%TechnologyIBPInstalled Building Products$988,312$321,776 â–²48.3%4,3000.6%Consumer DiscretionaryRJFRaymond James Financial$980,5940.0%6,4500.6%FinancePFFiShares Preferred and Income Securities ETF$975,6800.0%32,0000.6%ETFLITELumentum$965,3180.0%1,1250.6%TechnologyForgent Power Solutions, Inc.$960,792$960,792 â–²New Holding17,2000.6%COM SHS CL ACASYCasey's General Stores$953,7480.0%1,2000.6%Consumer StaplesMEDPMedpace$953,2620.0%1,8000.6%HealthcarePENPenumbra$947,2500.0%3,0000.6%HealthcareHASIHA Sustainable Infrastructure Capital$919,6280.0%23,5500.6%FinanceMTZMasTec$915,3320.0%2,2000.6%IndustrialsBWXTBWX Technologies$914,8550.0%4,7000.6%IndustrialsMPWRMonolithic Power Systems$898,5340.0%6500.6%TechnologyLFSTLifeStance Health Group$895,356$895,356 â–²New Holding83,6000.5%HealthcareCelestica, Inc.$893,7600.0%2,4500.5%COMPFGCPerformance Food Group$880,9050.0%7,8800.5%Consumer StaplesINSMInsmed$844,9640.0%7,9250.5%HealthcareDNLIDenali Therapeutics$825,612$825,612 â–²New Holding32,1000.5%HealthcareHWKNHawkins$817,0750.0%5,7500.5%MaterialsCIENCiena$809,4240.0%1,6500.5%TechnologyLPLALPL Financial$802,788$211,260 â–²35.7%2,8500.5%FinanceRSIRush Street Interactive$800,0060.0%26,9000.5%Consumer DiscretionaryHYGiShares iBoxx $ High Yield Corporate Bond ETF$799,7000.0%10,0000.5%ETFALGMAllegro MicroSystems$786,7060.0%11,3000.5%TechnologyESEESCO Technologies$778,8390.0%2,2250.5%IndustrialsSAIASaia$774,9340.0%1,8400.5%IndustrialsBEAMBeam Therapeutics$773,916$773,916 â–²New Holding22,5500.5%HealthcareDigitalOcean Holdings, Inc.$769,4470.0%4,9000.5%COMGFIGold Fields$764,1730.0%22,7500.5%MaterialsFTNTFortinet$760,4190.0%4,9500.5%TechnologyTGTXTG Therapeutics$752,6780.0%13,7000.5%HealthcareKRYSKrystal Biotech$743,3400.0%2,0000.5%HealthcareENSGThe Ensign Group$737,380$176,330 â–²31.4%4,6000.5%HealthcareSNXTD SYNNEX$721,8180.0%2,7000.4%TechnologyCRDOCredo Technology Group$720,6680.0%2,6500.4%TechnologyPANWPalo Alto Networks$712,732$2,326,098 â–¼-76.5%2,0900.4%TechnologySezzle, Inc.$677,9390.0%3,9500.4%COMCHEFChefs' Warehouse$677,5050.0%7,0500.4%Consumer StaplesPDFSPDF Solutions$676,0450.0%9,5500.4%TechnologyGHMGraham$674,6560.0%5,4500.4%IndustrialsLTHLife Time Group$671,818$671,818 â–²New Holding16,4500.4%Consumer DiscretionaryPACS Group, Inc.$665,184$665,184 â–²New Holding15,6000.4%COM SHSKKRKKR & Co. Inc.$660,8160.0%7,2000.4%FinanceCYTKCytokinetics$660,223$255,570 â–²63.2%7,7500.4%HealthcareRMBSRambus$657,063$272,117 â–¼-29.3%4,9500.4%TechnologyMIRMMirum Pharmaceuticals$655,592$357,064 â–²119.6%5,6000.4%HealthcareITTITT$652,6080.0%3,3000.4%IndustrialsDAVEDave$652,0330.0%1,7500.4%FinanceUSLMUnited States Lime & Minerals$651,5710.0%6,2250.4%MaterialsUUnity Software$644,479$644,479 â–²New Holding22,5500.4%TechnologyACADACADIA Pharmaceuticals$643,885$339,020 â–²111.2%25,4500.4%HealthcareFELEFranklin Electric$643,1400.0%6,0000.4%IndustrialsCNMCore & Main$641,7250.0%13,3000.4%IndustrialsAPGAPi Group$641,6030.0%15,1500.4%IndustrialsNBIXNeurocrine Biosciences$632,006$252,802 â–²66.7%3,7500.4%HealthcareTPLTexas Pacific Land$630,2020.0%1,4400.4%EnergySYBTStock Yards Bancorp$619,4070.0%8,1000.4%FinanceHALOHalozyme Therapeutics$614,420$266,118 â–²76.4%7,8500.4%HealthcareSunbelt Rentals Holdings, Inc.$613,4420.0%8,2000.4%SHSLADLithia Motors$610,0290.0%2,1000.4%Consumer DiscretionaryTDYTeledyne Technologies$600,2100.0%9000.4%TechnologyWALWestern Alliance Bancorporation$591,840$287,700 â–²94.6%7,2000.4%FinanceEXPEagle Materials$591,7500.0%2,6300.4%MaterialsPAMPampa Energia$591,3360.0%7,2000.4%UtilitiesEmbraer S.A.$586,960$319,000 â–²119.0%9,2000.4%SPONSORED ADSShowing largest 100 holdings. 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