Fund Holdings

Yorktown Management & Research Co Inc

Filing Period:
Securities
SharesValue ($K)
Q4 2025
Q1 2026
Change
Q4 2025
Q1 2026
Change
Palo Alto Networks, Inc.08,911+8,91101,428,612+1,428,612
Comfort Systems USA, Inc.3,5003,210-2903,266,5154,426,558+1,160,043
Lumentum Holdings, Inc.01,125+1,1250790,605+790,605
iShares iBoxx $ Investment Grade Corporate Bond8,00014,000+6,000881,5201,525,860+644,340
Nova Ltd.3,2003,780+5801,050,8481,641,578+590,730
IES Holdings, Inc.6,3406,34002,466,3863,020,820+554,434
Sunbelt Rentals Holdings, Inc.08,200+8,2000533,738+533,738
Camtek Ltd.5,2007,050+1,850552,9941,068,851+515,857
Axos Financial, Inc.06,000+6,0000510,540+510,540
Evolv Technologies Holdings, Inc.072,500+72,5000438,625+438,625
Graham Corporation05,450+5,4500430,114+430,114
DigitalOcean Holdings, Inc.04,900+4,9000420,322+420,322
ESCO Technologies, Inc.1,1252,225+1,100219,814626,048+406,234
Modine Manufacturing Company4,1504,1500554,067899,347+345,280
VSE Corporation01,800+1,8000331,920+331,920
Piper Sandler Cos04,240+4,2400324,572+324,572
BitMine Immersion Technologies, Inc.016,400+16,4000324,392+324,392
Thermon Group Holdings, Inc.06,300+6,3000317,520+317,520
Cytokinetics, Inc.04,750+4,7500313,073+313,073
PDF Solutions, Inc.09,550+9,5500312,381+312,381
Appfolio, Inc.01,950+1,9500307,749+307,749
Clear Secure, Inc.06,350+6,3500307,404+307,404
Lamb Weston Holdings, Inc.07,200+7,2000304,272+304,272
Axsome Therapeutics, Inc.1,7003,600+1,900310,488608,472+297,984
Select Water Solutions, Inc.019,450+19,4500297,585+297,585
Onestream, Inc.012,300+12,3000295,200+295,200
Halozyme Therapeutics, Inc.04,450+4,4500287,604+287,604
nVent Electric plc02,400+2,4000283,872+283,872
FTAI Aviation Ltd.5,8005,80001,141,7301,421,000+279,270
Dynatrace, Inc.07,450+7,4500275,501+275,501
Insulet Corporation01,300+1,3000272,792+272,792
Par Pacific Holdings, Inc.9,9009,9000347,886620,136+272,250
StoneX Group, Inc.10,50015,750+5,250998,8651,270,238+271,373
Texas Pacific Land Corporation1,4401,4400413,597683,366+269,769
Ryan Specialty Holdings, Inc.07,950+7,9500268,233+268,233
Gorman-Rupp Company (The)04,300+4,3000267,159+267,159
On Holding A.G.07,500+7,5000255,150+255,150
Ciena Corporation1,6501,6500385,886640,580+254,694
Cipher Digital, Inc.019,700+19,7000253,539+253,539
Fabrinet3,8003,80001,730,0641,981,776+251,712
Guardant Health, Inc.5,5508,850+3,300566,877817,475+250,598
Credo Technology Group Holding Ltd.02,650+2,6500248,756+248,756
Range Resources Corporation05,400+5,4000243,972+243,972
Bridgebio Pharma, Inc.03,250+3,2500241,345+241,345
UMB Financial Corporation02,100+2,1000236,859+236,859
Mirum Pharmaceuticals, Inc.02,550+2,5500235,569+235,569
MasTec, Inc.2,2002,2000478,214707,828+229,614
KLA Corporation89089001,081,4211,310,445+229,024
Casey's General Stores, Inc.1,2001,2000663,252873,432+210,180
TETRA Technologies, Inc.023,850+23,8500203,202+203,202
IonQ, Inc.07,000+7,0000201,810+201,810
Balchem Corporation1,4502,500+1,050222,372423,700+201,328
Bright Horizons Family Solutions, Inc.02,440+2,4400200,397+200,397
UiPath, Inc.017,250+17,2500191,475+191,475
D-Wave Quantum, Inc.013,100+13,1000189,033+189,033
CECO Environmental Corporation9,70012,900+3,200580,545768,582+188,037
RBC Bearings, Inc.1,9701,9700883,4071,069,946+186,539
Curtiss-Wright Corporation1,4001,4000771,778953,568+181,790
Eagle Materials, Inc.1,6502,630+980341,022498,254+157,232
Kodiak Gas Services, Inc.7,5007,5000280,500437,400+156,900
Argan, Inc.6706700209,924364,916+154,992
Woodward, Inc.2,7502,7500831,380984,280+152,900
Hawkins, Inc.5,1505,750+600731,609883,200+151,591
TransMedics Group, Inc.3,5005,800+2,300425,775576,578+150,803
iShares iBoxx $ High Yield Corporate Bond ETF8,00010,000+2,000645,040795,600+150,560
BWX Technologies, Inc.4,7004,7000812,348961,103+148,755
FirstCash Holdings, Inc.4,9504,9500788,931930,600+141,669
TG Therapeutics, Inc.10,65013,700+3,050317,477455,114+137,637
WESCO International, Inc.4,5504,55001,113,1121,244,971+131,859
HA Sustainable Infrastructure Capital, Inc.23,55023,5500740,177865,463+125,286
Monolithic Power Systems, Inc.6506500589,134710,678+121,544
Primoris Services Corporation6,1506,1500763,461879,696+116,235
RingCentral, Inc.13,05013,0500376,884485,330+108,446
BlackLine, Inc.5,50011,000+5,500304,095407,000+102,905
Ensign Group, Inc. (The)3,5003,5000609,700705,250+95,550
Freedom Holding Corp3,7003,7000450,216536,056+85,840
Teledyne Technologies, Inc.9009000459,657544,509+84,852
Leonardo DRS, Inc.7,9007,9000269,311351,708+82,397
Tootsie Roll Industries, Inc.10,30010,609+309377,289453,216+75,927
Clean Harbors, Inc.1,4501,4500339,996415,759+75,763
V2X, Inc.5,4005,4000294,570369,900+75,330
United States Lime & Minerals, Inc.6,2256,2250745,382813,047+67,665
AZZ, Inc.3,7503,7500401,925469,238+67,313
Digi International, Inc.13,70013,7000593,073660,340+67,267
Universal Technical Institute, Inc.9,1008,450-650237,783305,045+67,262
Allegro MicroSystems, Inc.11,30011,3000298,094356,289+58,195
NCR Atleos Corporation10,40010,4000396,344453,232+56,888
ITT, Inc.3,3003,3000572,583628,749+56,166
Penumbra, Inc.3,0003,0000932,730985,110+52,380
TD SYNNEX Corporation2,7002,7000405,621455,517+49,896
Saia, Inc.1,8401,8400600,797646,355+45,558
Gold Fields Ltd.22,75022,7500993,2651,032,850+39,585
Marex Group PLC5,9005,9000226,324263,022+36,698
Transportadora de Gas del Sur S.A.10,30010,3000320,227356,483+36,256
API Group Corporation15,15015,1500579,639613,878+34,239
Interactive Brokers Group, Inc.12,40012,4000797,444831,668+34,224
Krystal Biotech, Inc.2,0002,0000493,080516,640+23,560
RenaissanceRe Holdings Ltd.1,4501,4500407,682430,984+23,302
Karman Holdings, Inc.3,3503,3500245,120268,168+23,048
Hamilton Insurance Group Ltd.9,6009,6000267,840286,368+18,528
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