Yorktown Management & Research Co Inc - Stock Holdings in 13F Filings (SEC)
Updated on March 15, 2026.
Based on 13F Filings filed with the SEC on January 23, 2026, for the 2025 Q4 period, Yorktown Management & Research Co Inc held in its portfolio 219 assets valued at $125,091,949 (i.e. $125.09M).
The most valuable assets in the portfolio included: Comfort Systems USA, Inc. ($3.27M), iShares Convertible Bond ETF ($2.66M), and IES Holdings, Inc. ($2.47M).
The chart below shows the top 10 valuable assets, and the table below shows the top 219 valuable assets.
You can see similar for other investment managers.
Related Topics: SEC Topic List.
Data Source: SEC.
Yorktown Management & Research Co Inc - Stock Holdings in 13F Filings (SEC)
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| Name of Issuer | No. of Shares | Value ($) | Class |
|---|---|---|---|
| Comfort Systems USA, Inc. | 3500 | 3266515 | COM |
| iShares Convertible Bond ETF | 27000 | 2659500 | CONV BD ETF |
| IES Holdings, Inc. | 6340 | 2466386 | COM |
| SPDR Bloomberg Convertible Securities ETF | 27000 | 2408400 | STATE STREET SPD |
| Vanguard Emerging Markets Government Bond ETF | 33000 | 2225190 | EM MK GOV BD ETF |
| LPL Financial Holdings, Inc. | 5290 | 1889429 | COM |
| CyberArk Software Ltd. | 4050 | 1806543 | SHS |
| Fabrinet | 3800 | 1730064 | SHS |
| Insmed, Inc. | 9600 | 1670784 | COM PAR $.01 |
| Mueller Industries, Inc. | 14450 | 1658860 | COM |
| Axon Enterprise, Inc. | 2650 | 1505015 | COM |
| Robinhood Markets, Inc. | 12300 | 1391130 | COM CL A |
| Arista Networks, Inc. | 9800 | 1284094 | COM SHS |
| iShares Preferred and Income Securities ETF | 40000 | 1238400 | PFD AND INCM SEC |
| FTAI Aviation Ltd. | 5800 | 1141730 | SHS |
| WESCO International, Inc. | 4550 | 1113112 | COM |
| KLA Corporation | 890 | 1081421 | COM NEW |
| Nova Ltd. | 3200 | 1050848 | COM |
| Raymond James Financial, Inc. | 6450 | 1035806 | COM |
| Medpace Holdings, Inc. | 1800 | 1010970 | COM |
| Sportradar Group A.G. | 42100 | 1000717 | CLASS A ORD SHS |
| StoneX Group, Inc. | 10500 | 998865 | COM |
| Gold Fields Ltd. | 22750 | 993265 | SPONSORED ADR |
| Accelerant Holdings | 59300 | 969555 | CL A |
| Penumbra, Inc. | 3000 | 932730 | COM |
| KKR & Company, Inc. | 7200 | 917856 | COM |
| RBC Bearings, Inc. | 1970 | 883407 | COM |
| iShares iBoxx $ Investment Grade Corporate Bond | 8000 | 881520 | IBOXX INV CP ETF |
| Dlocal Ltd./Uruguay | 60700 | 858298 | CLASS A COM |
| Woodward, Inc. | 2750 | 831380 | COM |
| BWX Technologies, Inc. | 4700 | 812348 | COM |
| Interactive Brokers Group, Inc. | 12400 | 797444 | COM CL A |
| FirstCash Holdings, Inc. | 4950 | 788931 | COM |
| Zeta Global Holdings Corporation | 38350 | 780423 | CL A |
| Curtiss-Wright Corporation | 1400 | 771778 | COM |
| Ingersoll Rand, Inc. | 9700 | 768434 | COM |
| ExlService Holdings, Inc. | 18100 | 768164 | COM |
| Kinsale Capital Group, Inc. | 1960 | 766595 | COM |
| Rush Street Interactive, Inc. | 39400 | 765542 | COM |
| Primoris Services Corporation | 6150 | 763461 | COM |
| Installed Building Products, Inc. | 2900 | 752231 | COM |
| Tyler Technologies, Inc. | 1650 | 749018 | COM |
| United States Lime & Minerals, Inc. | 6225 | 745382 | COM |
| Applied Digital Corporation | 30350 | 744182 | COM NEW |
| HA Sustainable Infrastructure Capital, Inc. | 23550 | 740177 | COM |
| Hawkins, Inc. | 5150 | 731609 | COM |
| Celestica, Inc. | 2450 | 724245 | COM |
| Performance Food Group Company | 7880 | 708570 | COM |
| Figure Technology Solutions, Inc. | 17300 | 706532 | COM CL A |
| Lithia Motors, Inc. | 2100 | 697893 | COM |
| Core & Main, Inc. | 13300 | 691201 | CL A |
| Genius Sports Ltd. | 62700 | 690954 | SHARES CL A |
| Houlihan Lokey, Inc. | 3850 | 670632 | CL A |
| Casey's General Stores, Inc. | 1200 | 663252 | COM |
| Xometry, Inc. | 11050 | 657144 | CLASS A COM |
| iShares iBoxx $ High Yield Corporate Bond ETF | 8000 | 645040 | IBOXX HI YD ETF |
| Rambus, Inc. | 7000 | 643230 | COM |
| Lyft, Inc. | 33200 | 643084 | CL A COM |
| Pampa Energia S.A. | 7200 | 637272 | SPONS ADR LVL I |
| Dutch Bros, Inc. | 10300 | 630566 | CL A |
| Qualys, Inc. | 4700 | 624630 | COM |
| Stifel Financial Corporation | 4900 | 613578 | COM |
| Ensign Group, Inc. (The) | 3500 | 609700 | COM |
| Reddit, Inc. | 2650 | 609156 | CL A |
| Saia, Inc. | 1840 | 600797 | COM |
| Herc Holdings, Inc. | 4000 | 593520 | COM |
| Digi International, Inc. | 13700 | 593073 | COM |
| Monolithic Power Systems, Inc. | 650 | 589134 | COM |
| Super Micro Computer, Inc. | 19950 | 583937 | COM NEW |
| CECO Environmental Corporation | 9700 | 580545 | COM |
| API Group Corporation | 15150 | 579639 | COM STK |
| Life360, Inc. | 9000 | 577260 | COM |
| Futu Holdings Ltd. | 3500 | 574735 | SPON ADS CL A |
| Franklin Electric Company, Inc. | 6000 | 573180 | COM |
| ITT, Inc. | 3300 | 572583 | COM |
| Guardant Health, Inc. | 5550 | 566877 | COM |
| Globus Medical, Inc. | 6400 | 558784 | CL A |
| Modine Manufacturing Company | 4150 | 554067 | COM |
| Camtek Ltd. | 5200 | 552994 | ORD |
| Loar Holdings, Inc. | 8000 | 544000 | COM SHS |
| Datadog, Inc. | 4000 | 543960 | CL A COM |
| TopBuild Corporation | 1300 | 542347 | COM |
| Patria Investments Ltd. | 34000 | 540260 | COM CL A |
| SPX Technologies, Inc. | 2700 | 540162 | COM |
| Stock Yards Bancorp, Inc. | 8100 | 526095 | COM |
| ACM Research, Inc. | 13300 | 524685 | COM CL A |
| Construction Partners, Inc. | 4800 | 521040 | COM CL A |
| Paylocity Holding Corporation | 3300 | 503250 | COM |
| Sezzle, Inc. | 7900 | 501453 | COM |
| Synchrony Financial | 6000 | 500580 | COM |
| Dycom Industries, Inc. | 1476 | 498740 | COM |
| Krystal Biotech, Inc. | 2000 | 493080 | COM |
| Procore Technologies, Inc. | 6750 | 490995 | COM |
| PTC, Inc. | 2800 | 487788 | COM |
| Dave, Inc. | 2200 | 487102 | CLASS A COM NEW |
| AeroVironment, Inc. | 1994 | 482329 | COM |
| MasTec, Inc. | 2200 | 478214 | COM |
| Calix, Inc. | 9000 | 476370 | COM |
| Cavco Industries, Inc. | 800 | 472592 | COM |
| Kratos Defense & Security Solutions, Inc. | 6200 | 470642 | COM NEW |
| PulteGroup, Inc. | 4000 | 469040 | COM |
| InterDigital, Inc. | 1450 | 461651 | COM |
| Teledyne Technologies, Inc. | 900 | 459657 | COM |
| Dorman Products, Inc. | 3700 | 455803 | COM |
| Zurn Elkay Water Solutions Corporation | 9750 | 453278 | COM |
| Freedom Holding Corp | 3700 | 450216 | COM |
| Boot Barn Holdings, Inc. | 2550 | 449998 | COM |
| Grupo Aeroportuario del Sureste S.A.B. de C.V. | 1390 | 449526 | SPON ADR SER B |
| Hamilton Lane, Inc. | 3300 | 443223 | CL A |
| Chefs' Warehouse, Inc. (The) | 7050 | 439427 | COM |
| Netskope, Inc. | 25050 | 439377 | CL A |
| Rollins, Inc. | 7300 | 438146 | COM |
| CBRE Group, Inc. | 2700 | 434133 | CL A |
| Upwork, Inc. | 21900 | 434058 | COM |
| TransMedics Group, Inc. | 3500 | 425775 | COM |
| HEICO Corporation | 1280 | 414195 | COM |
| Texas Pacific Land Corporation | 1440 | 413597 | COM |
| Napco Security Technologies, Inc. | 9900 | 412830 | COM |
| RenaissanceRe Holdings Ltd. | 1450 | 407682 | COM |
| Kadant, Inc. | 1425 | 406154 | COM |
| TD SYNNEX Corporation | 2700 | 405621 | COM |
| Clearwater Analytics Holdings, Inc. | 16700 | 402804 | CL A |
| AZZ, Inc. | 3750 | 401925 | COM |
| NCR Atleos Corporation | 10400 | 396344 | COM SHS |
| Fortinet, Inc. | 4950 | 393080 | COM |
| SharkNinja, Inc. | 3500 | 391650 | COM SHS |
| SEMrush Holdings, Inc. | 32500 | 386425 | CL A COM |
| SPS Commerce, Inc. | 4330 | 385933 | COM |
| Ciena Corporation | 1650 | 385886 | COM NEW |
| Klaviyo, Inc. | 11850 | 384770 | COM SER A |
| RadNet, Inc. | 5350 | 381723 | COM |
| CSW Industrials, Inc. | 1300 | 381589 | COM |
| HealthEquity, Inc. | 4125 | 377891 | COM |
| Tootsie Roll Industries, Inc. | 10300 | 377289 | COM |
| RingCentral, Inc. | 13050 | 376884 | CL A |
| Korn Ferry | 5700 | 376314 | COM NEW |
| Goosehead Insurance, Inc. | 5050 | 371933 | COM CL A |
| Veeva Systems, Inc. | 1650 | 368330 | CL A COM |
| Copart, Inc. | 9400 | 368010 | COM |
| Pagseguro Digital Ltd. | 37800 | 364392 | COM CL A |
| Piper Sandler Cos | 1060 | 360093 | COM |
| Chime Financial, Inc. | 14200 | 357414 | COM SHS CL A |
| Argenx S.E. | 425 | 357404 | SPONSORED ADR |
| IREN Ltd. | 9450 | 356927 | ORDINARY SHARES |
| Customers Bancorp, Inc. | 4850 | 354632 | COM |
| Okta, Inc. | 4100 | 354527 | CL A |
| Enova International, Inc. | 2250 | 353700 | COM |
| Corp America Airports S.A. | 13600 | 353600 | COM |
| Par Pacific Holdings, Inc. | 9900 | 347886 | COM NEW |
| HCI Group, Inc. | 1800 | 345042 | COM |
| Ramaco Resources, Inc. | 19150 | 344700 | COM CL A |
| DraftKings, Inc. | 9960 | 343222 | COM CL A |
| Paymentus Holdings, Inc. | 10800 | 341172 | COM CL A |
| Eagle Materials, Inc. | 1650 | 341022 | COM |
| Clean Harbors, Inc. | 1450 | 339996 | COM |
| Paycom Software, Inc. | 2100 | 334656 | COM |
| Uber Technologies, Inc. | 4000 | 326840 | COM |
| Rhythm Pharmaceuticals, Inc. | 3050 | 326472 | COM |
| Churchill Downs, Inc. | 2850 | 324273 | COM |
| ACADIA Pharmaceuticals, Inc. | 12050 | 321856 | COM |
| Transportadora de Gas del Sur S.A. | 10300 | 320227 | SPONSORED ADS B |
| Chart Industries, Inc. | 1550 | 319657 | COM |
| Neurocrine Biosciences, Inc. | 2250 | 319118 | COM |
| Doximity, Inc. | 7200 | 318816 | CL A |
| TG Therapeutics, Inc. | 10650 | 317477 | COM |
| Cactus, Inc. | 6950 | 317476 | CL A |
| Old National Bancorp | 14150 | 315687 | COM |
| Western Alliance Bancorp | 3700 | 311059 | COM |
| Axsome Therapeutics, Inc. | 1700 | 310488 | COM |
| Globant S.A. | 4700 | 307239 | COM |
| BlackLine, Inc. | 5500 | 304095 | COM |
| BILL Holdings, Inc. | 5550 | 302697 | COM |
| Intapp, Inc. | 6600 | 302412 | COM |
| Allegro MicroSystems, Inc. | 11300 | 298094 | COM |
| Brookfield Asset Management Ltd. | 5637 | 295322 | CL A LMT VTG SHS |
| Progyny, Inc. | 11500 | 295320 | COM |
| V2X, Inc. | 5400 | 294570 | COM |
| Seacoast Banking Corp. of Florida | 9250 | 290635 | COM NEW |
| Bancorp, Inc. (The) | 4300 | 290336 | COM |
| NIQ Global Intelligence plc | 17550 | 289400 | ORDINARY SHARES |
| Badger Meter, Inc. | 1650 | 287777 | COM |
| Guidewire Software, Inc. | 1400 | 281414 | COM |
| Kodiak Gas Services, Inc. | 7500 | 280500 | COM |
| Itron, Inc. | 3000 | 278580 | COM |
| Asana, Inc. | 19800 | 271458 | CL A |
| Group 1 Automotive, Inc. | 690 | 271377 | COM |
| Embraer S.A. | 4200 | 270354 | SPONSORED ADS |
| Hagerty, Inc. | 20100 | 270144 | CL A COM |
| Velocity Financial, Inc. | 13000 | 269880 | COM |
| Toast, Inc. | 7600 | 269876 | CL A |
| Palomar Holdings, Inc. | 2000 | 269520 | COM |
| Leonardo DRS, Inc. | 7900 | 269311 | COM |
| Hamilton Insurance Group Ltd. | 9600 | 267840 | CL B |
| Ollie's Bargain Outlet Holdings, Inc. | 2370 | 259776 | COM |
| Grab Holdings Ltd. | 52000 | 259480 | CLASS A ORD |
| Hims & Hers Health, Inc. | 7750 | 251643 | COM CL A |
| SmartFinancial, Inc. | 6750 | 249683 | COM NEW |
| SentinelOne, Inc. | 16600 | 249000 | CL A |
| Ralph Lauren Corporation | 700 | 247527 | CL A |
| Karman Holdings, Inc. | 3350 | 245120 | COMMON STOCK |
| Alignment Healthcare, Inc. | 12300 | 242925 | COM |
| Universal Technical Institute, Inc. | 9100 | 237783 | COM |
| Boyd Gaming Corporation | 2700 | 230148 | COM |
| Payoneer Global, Inc. | 40700 | 228734 | COM |
| Marex Group PLC | 5900 | 226324 | ORD |
| Verra Mobility Corporation | 10000 | 224100 | CL A COM STK |
| Balchem Corporation | 1450 | 222372 | COM |
| Texas Roadhouse, Inc. | 1330 | 220780 | COM |
| ESCO Technologies, Inc. | 1125 | 219814 | COM |
| iRadimed Corporation | 2250 | 218880 | COM |
| Parsons Corporation | 3400 | 210120 | COM |
| Argan, Inc. | 670 | 209924 | COM |
| NerdWallet, Inc. | 15100 | 204605 | COM CL A |
| Tecnoglass, Inc. | 4050 | 203796 | ORD SHS |
| Interface, Inc. | 7225 | 201722 | COM |
| elf Beauty, Inc. | 2650 | 201506 | COM |
| Janus International Group, Inc. | 28500 | 186390 | COMMON STOCK |
| ZoomInfo Technologies, Inc. | 17300 | 175941 | COMMON STOCK |
| FNB Corp | 10100 | 172710 | COM |
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