Yorktown Management & Research Co Inc

Institutional InvestorSimilar funds →SEC EDGAR: CIK 1313559
Institutional-grade research for retail investors

13F Reported Value

$119.5M

Holdings

214

Latest Filing

2026-03-31

Filing Quarter

Q1 2026

Portfolio Overview

Yorktown Management & Research Co Inc disclosed 214 positions worth $119.5M in its Form 13F-HR for Q1 2026, led by $FIX (COMFORT SYSTEMS USA INC) at 3.7% of the equity portfolio, followed by $IESC. During the quarter the fund opened 35 new positions and exited 40 — including a new stake in $PANW and a full exit from $CYBR. The portfolio is most concentrated in Technology (27.6% of disclosed assets). All figures are sourced directly from Yorktown Management & Research Co Inc’s Form 13F-HR filing with the SEC under CIK 1313559.

Sector Allocation

TechnologyIndustrialsFinancialsHealthcareOtherConsumer Discretionary

AUM History

Top Equity Holdings by Value

Quarterly Activity — Q1 2026

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Top Holdings

AI Quality Scored

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32-signal composite ranking on each of Yorktown Management & Research Co Inc's 214 positions.

Showing top 10 of 214 holdings.

Sector Allocation

Technology

$33.0M

Industrials

$28.8M

Financials

$16.8M

Healthcare

$11.0M

Other

$8.1M

Consumer Discretionary

$7.1M

Energy

$4.9M

Materials

$4.3M

Full Holdings — Yorktown Management & Research Co Inc (Q1 2026)

All 214 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.

#TickerCompanyValueWeightQoQQuality
1FIX$FIXCOMFORT SYSTEMS USA INC$4.4M3.7%-8%79.5
2IESC$IESCIES Holdings, Inc.$3.0M2.5%+0%73.5
3iShares Convertible Bond ETF$2.3M2.0%-15%
4SPDR Bloomberg Convertible Securities ETF$2.1M1.8%-15%
5FN$FNFabrinet$2.0M1.7%+0%72.4
6SNPS$SNPSSYNOPSYS INC$2.0M1.6%-9%63.1
7NVMI$NVMINOVA LTD.$1.6M1.4%+18%
8MLI$MLIMUELLER INDUSTRIES INC$1.6M1.3%+0%77.5
9iShares iBoxx $ Investment Grade Corporate Bond$1.5M1.3%+75%
10PANW$PANWPalo Alto Networks Inc$1.4M1.2%NEW66.5
11FTAI$FTAIFTAI Aviation Ltd.$1.4M1.2%+0%
12KLAC$KLACKLA CORP$1.3M1.1%+0%84.4
13INSM$INSMINSMED Inc$1.3M1.1%-17%29.4
14SNEX$SNEXStoneX Group Inc.$1.3M1.1%+50%60.3
15WCC$WCCWESCO INTERNATIONAL INC$1.2M1.0%+0%55.4
16ANET$ANETArista Networks, Inc.$1.2M1.0%+0%86
17AXON$AXONAXON ENTERPRISE, INC.$1.1M0.9%+0%55.6
18RBC$RBCRBC Bearings INC$1.1M0.9%+0%67.1
19CAMT$CAMTCAMTEK LTD$1.1M0.9%+36%
20GFI$GFIGOLD FIELDS LTD$1.0M0.9%+0%
21PEN$PENPenumbra Inc$985,1100.8%+0%69.7
22WWD$WWDWoodward, Inc.$984,2800.8%+0%70.2
23iShares Preferred and Income Securities ETF$970,2400.8%-20%
24BWXT$BWXTBWX Technologies, Inc.$961,1030.8%+0%68
25CW$CWCURTISS WRIGHT CORP$953,5680.8%+0%70.7
26RJF$RJFRAYMOND JAMES FINANCIAL INC$933,8960.8%+0%63.8
27FCFS$FCFSFirstCash Holdings, Inc.$930,6000.8%+0%73.8
28MOD$MODMODINE MANUFACTURING CO$899,3470.8%+0%48.8
29HWKN$HWKNHAWKINS INC$883,2000.7%+12%57.5
30PRIM$PRIMPrimoris Services Corp$879,6960.7%+0%62.3
31CASY$CASYCASEYS GENERAL STORES INC$873,4320.7%+0%59.9
32HASI$HASIHA Sustainable Infrastructure Capital, Inc.$865,4630.7%+0%50.1
33MEDP$MEDPMedpace Holdings, Inc.$864,3420.7%+0%77.4
34IBKR$IBKRInteractive Brokers Group, Inc.$831,6680.7%+0%75.5
35GH$GHGuardant Health, Inc.$817,4750.7%+59%36.1
36USLM$USLMUNITED STATES LIME & MINERALS INC$813,0470.7%+0%73.3
37iShares iBoxx $ High Yield Corporate Bond ETF$795,6000.7%+25%
38LITE$LITELumentum Holdings Inc.$790,6050.7%NEW63.4
39IBP$IBPInstalled Building Products, Inc.$768,9350.6%+0%62.4
40CECO$CECOCECO ENVIRONMENTAL CORP$768,5820.6%+33%62.8
41APLD$APLDApplied Digital Corp.$720,5090.6%+0%35.4
42MPWR$MPWRMONOLITHIC POWER SYSTEMS INC$710,6780.6%+0%76.3
43MTZ$MTZMASTEC INC$707,8280.6%+0%59.7
44ENSG$ENSGENSIGN GROUP, INC$705,2500.6%+0%68
45CLS$CLSCELESTICA INC$690,1160.6%+0%69
46TPL$TPLTexas Pacific Land Corp$683,3660.6%+0%79.1
47PFGC$PFGCPerformance Food Group Co$675,0010.6%+0%53.1
48KKR$KKRKKR & Co. Inc.$666,0000.6%+0%49.8
49DGII$DGIIDIGI INTERNATIONAL INC$660,3400.6%+0%56.3
50CNM$CNMCore & Main, Inc.$657,0200.6%+0%63.4
51SAIA$SAIASAIA INC$646,3550.5%+0%57.3
52CIEN$CIENCIENA CORP$640,5800.5%+0%70.7
53PAM$PAMPampa Energy Inc.$637,2000.5%+0%
54LPLA$LPLALPL Financial Holdings Inc.$631,7430.5%-60%61.8
55ITT$ITTITT INC.$628,7490.5%+0%63.1
56ESE$ESEESCO TECHNOLOGIES INC$626,0480.5%+98%63
57PARR$PARRPAR PACIFIC HOLDINGS, INC.$620,1360.5%+0%54.3
58APG$APGAPi Group Corp$613,8780.5%+0%61.3
59ZETA$ZETAZeta Global Holdings Corp.$610,5320.5%+0%53.6
60AXSM$AXSMAxsome Therapeutics, Inc.$608,4720.5%+112%36.6
61RMBS$RMBSRAMBUS INC$602,2100.5%+0%75.2
62RSI$RSIRush Street Interactive, Inc.$585,0750.5%-32%64.9
63TMDX$TMDXTransMedics Group, Inc.$576,5780.5%+66%70.1
64TYL$TYLTYLER TECHNOLOGIES INC$564,9270.5%+0%69.3
65FELE$FELEFRANKLIN ELECTRIC CO INC$553,0200.5%+0%54.1
66HLI$HLIHOULIHAN LOKEY, INC.$552,9370.5%+0%67.3
67GMED$GMEDGLOBUS MEDICAL INC$551,4240.5%+0%77.6
68TDY$TDYTELEDYNE TECHNOLOGIES INC$544,5090.5%+0%70.2
69SF$SFSTIFEL FINANCIAL CORP$543,3120.5%+50%69.6
70SPXC$SPXCSPX Technologies, Inc.$539,8380.5%+0%66
71DLO$DLOdLocal Ltd$538,2550.5%-32%
72SYBT$SYBTStock Yards Bancorp, Inc.$536,9490.5%+0%
73FRHC$FRHCFreedom Holding Corp.$536,0560.5%+0%51.7
74SUNB$SUNBSunbelt Rentals Holdings, Inc.$533,7380.5%NEW
75ROAD$ROADConstruction Partners, Inc.$533,3760.5%+0%62.9
76LAD$LADLITHIA MOTORS INC$524,4120.4%+0%59.1
77ACMR$ACMRACM Research, Inc.$523,3550.4%+0%54.8
78BROS$BROSDutch Bros Inc.$521,7980.4%+0%65.9
79KRYS$KRYSKrystal Biotech, Inc.$516,6400.4%+0%75.9
80AX$AXAxos Financial, Inc.$510,5400.4%NEW34.3
81DY$DYDYCOM INDUSTRIES INC$500,0980.4%+0%62.1
82EXP$EXPEAGLE MATERIALS INC$498,2540.4%+59%62.7
83RNG$RNGRingCentral, Inc.$485,3300.4%+0%57
84FUTU$FUTUFutu Holdings Ltd$478,6600.4%+0%
85DDOG$DDOGDatadog, Inc.$472,2000.4%+0%62.9
86PHM$PHMPULTEGROUP INC/MI/$470,4400.4%+0%65.1
87AZZ$AZZAZZ INC$469,2380.4%+0%57.2
88ASR$ASRSOUTHEAST AIRPORT GROUP$467,2210.4%+0%
89BLD$BLDQXO Insulation, LLC$456,6900.4%+0%62
90SNX$SNXTD SYNNEX CORP$455,5170.4%+0%55.2
91TGTX$TGTXTG THERAPEUTICS, INC.$455,1140.4%+29%68.4
92NATL$NATLNCR Atleos Corp$453,2320.4%+0%46.3
93TR$TRTOOTSIE ROLL INDUSTRIES INC$453,2160.4%+3%55.8
94XMTR$XMTRXometry, Inc.$451,2820.4%+0%41.3
95CALX$CALXCALIX, INC$440,9100.4%+0%46.8
96EVLV$EVLVEvolv Technologies Holdings, Inc.$438,6250.4%NEW34.7
97IDCC$IDCCInterDigital, Inc.$437,9000.4%+0%76.2
98KGS$KGSKodiak Gas Services, Inc.$437,4000.4%+0%57.3
99ZWS$ZWSZurn Elkay Water Solutions Corp$437,1900.4%+0%67.4
100RNR$RNRRENAISSANCERE HOLDINGS LTD$430,9840.4%+0%
101GHM$GHMGRAHAM CORP$430,1140.4%NEW53.6
102PAX$PAXPatria Investments Ltd$428,4000.4%+0%
103BCPC$BCPCBALCHEM CORP$423,7000.3%+72%65.9
104DOCN$DOCNDigitalOcean Holdings, Inc.$420,3220.3%NEW73.7
105CHEF$CHEFChefs' Warehouse, Inc.$419,1230.3%+0%58.3
106KAI$KAIKADANT INC$416,5990.3%+0%57.3
107CLH$CLHCLEAN HARBORS INC$415,7590.3%+0%56.3
108QLYS$QLYSQUALYS, INC.$412,8950.3%+0%73.4
109SYF$SYFSynchrony Financial$408,1200.3%+0%
110BL$BLBLACKLINE, INC.$407,0000.3%+100%49.9
111FTNT$FTNTFortinet, Inc.$404,5140.3%+0%78.1
112PTC$PTCPTC INC.$398,9720.3%+0%69.8
113HRI$HRIHERC HOLDINGS INC$398,2000.3%+0%56.7
114CWAN$CWANClearwater Analytics Holdings, Inc.$394,9550.3%+0%50.2
115NSSC$NSSCNAPCO SECURITY TECHNOLOGIES, INC$389,9610.3%+0%62
116ROL$ROLROLLINS INC$389,8930.3%+0%73.2
117SEMR$SEMRSEMrush Holdings, Inc.$388,0500.3%+0%48.7
118CVCO$CVCOCAVCO INDUSTRIES, INC.$387,4320.3%+0%65.1
119PAGS$PAGSPagSeguro Digital Ltd.$378,7560.3%+0%
120BOOT$BOOTBoot Barn Holdings, Inc.$373,2180.3%+0%73.5
121SN$SNSharkNinja, Inc.$370,6500.3%+0%
122VVX$VVXV2X, Inc.$369,9000.3%+0%52.1
123EXLS$EXLSExlService Holdings, Inc.$368,4450.3%-33%68.2
124LIF$LIFLife360, Inc.$367,3800.3%+0%61.9
125CBRE$CBRECBRE GROUP, INC.$365,7420.3%+0%62.9
126AVAV$AVAVAeroVironment Inc$365,0020.3%+0%42.1
127AGX$AGXARGAN INC$364,9160.3%+0%79.2
128KFY$KFYKORN FERRY$358,8150.3%+0%61.9
129RDDT$RDDTReddit, Inc.$356,8230.3%+0%79.3
130TGS$TGSGAS TRANSPORTER OF THE SOUTH INC$356,4830.3%+0%
131ALGM$ALGMALLEGRO MICROSYSTEMS, INC.$356,2890.3%+0%28.7
132DRS$DRSLeonardo DRS, Inc.$351,7080.3%+0%63.8
133HEI$HEIHEICO CORP$350,9760.3%+0%79.2
134CAAP$CAAPCORPORACION AMERICA AIRPORTS S.A.$343,9440.3%+0%
135CSW$CSWCSW INDUSTRIALS, INC.$338,7540.3%+0%64.1
136CUBB$CUBBCustomers Bancorp, Inc.$336,6390.3%+0%
137VSEC$VSECVSE CORP$331,9200.3%NEW56.4
138WHD$WHDCactus, Inc.$329,2220.3%+0%61.8
139HLNE$HLNEHamilton Lane INC$328,0200.3%+0%75.4
140PIPR$PIPRPIPER SANDLER COMPANIES$324,5720.3%+300%64.4
141BitMine Immersion Technologies, Inc.$324,3920.3%NEW
142IREN$IRENIREN Ltd$323,9460.3%+0%
143OKTA$OKTAOkta, Inc.$322,7110.3%+0%67.3
144GTLS$GTLSCHART INDUSTRIES INC$320,4630.3%+0%60.6
145THR$THRThermon Group Holdings, Inc.$317,5200.3%NEW58.1
146CYTK$CYTKCYTOKINETICS INC$313,0730.3%NEW28
147ONB$ONBOLD NATIONAL BANCORP /IN/$312,7150.3%+0%
148PDFS$PDFSPDF SOLUTIONS INC$312,3810.3%NEW46.6
149CPRT$CPRTCOPART INC$312,0800.3%+0%74.9
150ARGX$ARGXARGENX SE$310,3560.3%+0%
151APPF$APPFAPPFOLIO INC$307,7490.3%NEW75.5
152YOU$YOUClear Secure, Inc.$307,4040.3%NEW74
153ENVA$ENVAEnova International, Inc.$305,6180.3%+0%76.8
154UTI$UTIUNIVERSAL TECHNICAL INSTITUTE INC$305,0450.3%-7%54.5
155DAVE$DAVEDave Inc./DE$304,6580.3%-20%78.1
156LW$LWLamb Weston Holdings, Inc.$304,2720.3%NEW54.2
157PCTY$PCTYPaylocity Holding Corp$302,5120.3%-15%72.7
158RDNT$RDNTRadNet, Inc.$299,0120.3%+0%51.4
159WTTR$WTTRSelect Water Solutions, Inc.$297,5850.3%NEW39.1
160NBIX$NBIXNEUROCRINE BIOSCIENCES INC$296,4150.3%+0%75.4
161METC$METCRamaco Resources, Inc.$296,0590.3%+0%24.1
162OS$OSOneStream, Inc.$295,2000.3%NEW41
163VEEV$VEEVVEEVA SYSTEMS INC$289,8390.2%+0%77.8
164HALO$HALOHALOZYME THERAPEUTICS, INC.$287,6040.2%NEW81.2
165HG$HGHamilton Insurance Group, Ltd.$286,3680.2%+0%
166NVT$NVTnVent Electric plc$283,8720.2%NEW
167SBCF$SBCFSEACOAST BANKING CORP OF FLORIDA$280,1830.2%+0%
168HCI$HCIHCI Group, Inc.$278,2980.2%+0%76.8
169DT$DTDynatrace, Inc.$275,5010.2%NEW77.6
170PAY$PAYPaymentus Holdings, Inc.$274,3200.2%+0%70.2
171PODD$PODDINSULET CORP$272,7920.2%NEW70.4
172TOST$TOSTToast, Inc.$270,4020.2%+34%69.5
173ITRI$ITRIITRON, INC.$268,8900.2%+0%64.4
174RYAN$RYANRYAN SPECIALTY HOLDINGS, INC.$268,2330.2%NEW56.2
175ACAD$ACADACADIA PHARMACEUTICALS INC$268,2330.2%+0%69.8
176KRMN$KRMNKarman Holdings Inc.$268,1680.2%+0%56.1
177GRC$GRCGORMAN RUPP CO$267,1590.2%NEW62.1
178CHYM$CHYMChime Financial, Inc.$265,9660.2%+0%44.8
179SMBK$SMBKSMARTFINANCIAL INC.$263,7900.2%+0%
180MRX$MRXMarex Group Ltd$263,0220.2%+0%
181WAL$WALWESTERN ALLIANCE BANCORPORATION$262,1450.2%+0%56.1
182CHDN$CHDNChurchill Downs Inc$256,0160.2%+0%65.5
183PAYC$PAYCPaycom Software, Inc.$255,2340.2%+0%69.8
184ONON$ONONOn Holding AG$255,1500.2%NEW
185CIFR$CIFRCipher Digital Inc.$253,5390.2%NEW30.1
186BMI$BMIBADGER METER INC$251,3780.2%+0%71.6
187BAM$BAMBrookfield Asset Management Ltd.$250,5650.2%+0%
188SEZL$SEZLSezzle Inc.$249,9960.2%-50%80.9
189EMBJ$EMBJEMBRAER S.A.$249,2280.2%+0%
190CRDO$CRDOCredo Technology Group Holding Ltd$248,7560.2%NEW
191RRC$RRCRANGE RESOURCES CORP$243,9720.2%NEW82.8
192BBIO$BBIOBridgeBio Pharma, Inc.$241,3450.2%NEW31.7
193SPSC$SPSCSPS COMMERCE INC$241,0510.2%+0%68.5
194RL$RLRALPH LAUREN CORP$240,7930.2%+0%76.6
195PLMR$PLMRPalomar Holdings, Inc.$239,0000.2%+0%77.5
196UMBF$UMBFUMB FINANCIAL CORP$236,8590.2%NEW
197MIRM$MIRMMirum Pharmaceuticals, Inc.$235,5690.2%NEW32.7
198VEL$VELVelocity Financial, Inc.$235,1700.2%+0%
199TBBK$TBBKBancorp, Inc.$231,0390.2%+0%32.8
200GPI$GPIGROUP 1 AUTOMOTIVE INC$228,1350.2%+0%57.1
201KNSL$KNSLKinsale Capital Group, Inc.$225,4960.2%-66%79.6
202BYD$BYDBOYD GAMING CORP$221,8860.2%+0%70.7
203TXRH$TXRHTexas Roadhouse, Inc.$219,6360.2%+0%68
204OLLI$OLLIOllie's Bargain Outlet Holdings, Inc.$218,1350.2%+0%66.5
205ALHC$ALHCAlignment Healthcare, Inc.$216,7260.2%+0%63
206IRMD$IRMDIRADIMED CORP$216,5850.2%+0%68.4
207DKNG$DKNGDraftKings Inc.$215,3350.2%+0%54
208HGTY$HGTYHagerty, Inc.$211,6530.2%+0%68.2
209TTI$TTITETRA TECHNOLOGIES INC$203,2020.2%NEW46.3
210IONQ$IONQIonQ, Inc.$201,8100.2%NEW32.8
211BFAM$BFAMBRIGHT HORIZONS FAMILY SOLUTIONS INC.$200,3970.2%NEW65.4
212PATH$PATHUiPath, Inc.$191,4750.2%NEW67.7
213GRAB$GRABGrab Holdings Ltd$190,3200.2%+0%
214QBTS$QBTSD-Wave Quantum Inc.$189,0330.2%NEW24.7

New Positions (35)

PANW$PANW Palo Alto Networks Inc$1.4M
LITE$LITE Lumentum Holdings Inc.$790,605
SUNB$SUNB Sunbelt Rentals Holdings, Inc.$533,738
AX$AX Axos Financial, Inc.$510,540
EVLV$EVLV Evolv Technologies Holdings, Inc.$438,625
GHM$GHM GRAHAM CORP$430,114
DOCN$DOCN DigitalOcean Holdings, Inc.$420,322
VSEC$VSEC VSE CORP$331,920
BitMine Immersion Technologies, Inc.$324,392
THR$THR Thermon Group Holdings, Inc.$317,520
CYTK$CYTK CYTOKINETICS INC$313,073
PDFS$PDFS PDF SOLUTIONS INC$312,381
APPF$APPF APPFOLIO INC$307,749
YOU$YOU Clear Secure, Inc.$307,404
LW$LW Lamb Weston Holdings, Inc.$304,272

Exited Positions (40)

CYBR$CYBR CyberArk Software Ltd.
HOOD$HOOD Robinhood Markets, Inc.
SRAD$SRAD Sportradar Group AG
ARX$ARX Accelerant Holdings
IR$IR Ingersoll Rand Inc.
FIGR$FIGR Figure Technology Solutions, Inc.
GENI$GENI Genius Sports Ltd
LYFT$LYFT Lyft, Inc.
SMCI$SMCI Super Micro Computer, Inc.
LOAR$LOAR Loar Holdings Inc.
PCOR$PCOR PROCORE TECHNOLOGIES, INC.
KTOS$KTOS KRATOS DEFENSE & SECURITY SOLUTIONS, INC.
DORM$DORM Dorman Products, Inc.
NTSK$NTSK Netskope Inc
UPWK$UPWK UPWORK, INC

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