Yorktown Management & Research Co Inc
Securities ▲▼ | Shares | Value ($K) | ||||
|---|---|---|---|---|---|---|
Q4 2025 ▲▼ | Q1 2026 ▲▼ | Change ▲▼ | Q4 2025 ▲▼ | Q1 2026 ▲▼ | Change ▲▼ | |
| Palo Alto Networks, Inc. | 0 | 8,911 | +8,911 | 0 | 1,428,612 | +1,428,612 |
| Comfort Systems USA, Inc. | 3,500 | 3,210 | -290 | 3,266,515 | 4,426,558 | +1,160,043 |
| Lumentum Holdings, Inc. | 0 | 1,125 | +1,125 | 0 | 790,605 | +790,605 |
| iShares iBoxx $ Investment Grade Corporate Bond | 8,000 | 14,000 | +6,000 | 881,520 | 1,525,860 | +644,340 |
| Nova Ltd. | 3,200 | 3,780 | +580 | 1,050,848 | 1,641,578 | +590,730 |
| IES Holdings, Inc. | 6,340 | 6,340 | 0 | 2,466,386 | 3,020,820 | +554,434 |
| Sunbelt Rentals Holdings, Inc. | 0 | 8,200 | +8,200 | 0 | 533,738 | +533,738 |
| Camtek Ltd. | 5,200 | 7,050 | +1,850 | 552,994 | 1,068,851 | +515,857 |
| Axos Financial, Inc. | 0 | 6,000 | +6,000 | 0 | 510,540 | +510,540 |
| Evolv Technologies Holdings, Inc. | 0 | 72,500 | +72,500 | 0 | 438,625 | +438,625 |
| Graham Corporation | 0 | 5,450 | +5,450 | 0 | 430,114 | +430,114 |
| DigitalOcean Holdings, Inc. | 0 | 4,900 | +4,900 | 0 | 420,322 | +420,322 |
| ESCO Technologies, Inc. | 1,125 | 2,225 | +1,100 | 219,814 | 626,048 | +406,234 |
| Modine Manufacturing Company | 4,150 | 4,150 | 0 | 554,067 | 899,347 | +345,280 |
| VSE Corporation | 0 | 1,800 | +1,800 | 0 | 331,920 | +331,920 |
| Piper Sandler Cos | 0 | 4,240 | +4,240 | 0 | 324,572 | +324,572 |
| BitMine Immersion Technologies, Inc. | 0 | 16,400 | +16,400 | 0 | 324,392 | +324,392 |
| Thermon Group Holdings, Inc. | 0 | 6,300 | +6,300 | 0 | 317,520 | +317,520 |
| Cytokinetics, Inc. | 0 | 4,750 | +4,750 | 0 | 313,073 | +313,073 |
| PDF Solutions, Inc. | 0 | 9,550 | +9,550 | 0 | 312,381 | +312,381 |
| Appfolio, Inc. | 0 | 1,950 | +1,950 | 0 | 307,749 | +307,749 |
| Clear Secure, Inc. | 0 | 6,350 | +6,350 | 0 | 307,404 | +307,404 |
| Lamb Weston Holdings, Inc. | 0 | 7,200 | +7,200 | 0 | 304,272 | +304,272 |
| Axsome Therapeutics, Inc. | 1,700 | 3,600 | +1,900 | 310,488 | 608,472 | +297,984 |
| Select Water Solutions, Inc. | 0 | 19,450 | +19,450 | 0 | 297,585 | +297,585 |
| Onestream, Inc. | 0 | 12,300 | +12,300 | 0 | 295,200 | +295,200 |
| Halozyme Therapeutics, Inc. | 0 | 4,450 | +4,450 | 0 | 287,604 | +287,604 |
| nVent Electric plc | 0 | 2,400 | +2,400 | 0 | 283,872 | +283,872 |
| FTAI Aviation Ltd. | 5,800 | 5,800 | 0 | 1,141,730 | 1,421,000 | +279,270 |
| Dynatrace, Inc. | 0 | 7,450 | +7,450 | 0 | 275,501 | +275,501 |
| Insulet Corporation | 0 | 1,300 | +1,300 | 0 | 272,792 | +272,792 |
| Par Pacific Holdings, Inc. | 9,900 | 9,900 | 0 | 347,886 | 620,136 | +272,250 |
| StoneX Group, Inc. | 10,500 | 15,750 | +5,250 | 998,865 | 1,270,238 | +271,373 |
| Texas Pacific Land Corporation | 1,440 | 1,440 | 0 | 413,597 | 683,366 | +269,769 |
| Ryan Specialty Holdings, Inc. | 0 | 7,950 | +7,950 | 0 | 268,233 | +268,233 |
| Gorman-Rupp Company (The) | 0 | 4,300 | +4,300 | 0 | 267,159 | +267,159 |
| On Holding A.G. | 0 | 7,500 | +7,500 | 0 | 255,150 | +255,150 |
| Ciena Corporation | 1,650 | 1,650 | 0 | 385,886 | 640,580 | +254,694 |
| Cipher Digital, Inc. | 0 | 19,700 | +19,700 | 0 | 253,539 | +253,539 |
| Fabrinet | 3,800 | 3,800 | 0 | 1,730,064 | 1,981,776 | +251,712 |
| Guardant Health, Inc. | 5,550 | 8,850 | +3,300 | 566,877 | 817,475 | +250,598 |
| Credo Technology Group Holding Ltd. | 0 | 2,650 | +2,650 | 0 | 248,756 | +248,756 |
| Range Resources Corporation | 0 | 5,400 | +5,400 | 0 | 243,972 | +243,972 |
| Bridgebio Pharma, Inc. | 0 | 3,250 | +3,250 | 0 | 241,345 | +241,345 |
| UMB Financial Corporation | 0 | 2,100 | +2,100 | 0 | 236,859 | +236,859 |
| Mirum Pharmaceuticals, Inc. | 0 | 2,550 | +2,550 | 0 | 235,569 | +235,569 |
| MasTec, Inc. | 2,200 | 2,200 | 0 | 478,214 | 707,828 | +229,614 |
| KLA Corporation | 890 | 890 | 0 | 1,081,421 | 1,310,445 | +229,024 |
| Casey's General Stores, Inc. | 1,200 | 1,200 | 0 | 663,252 | 873,432 | +210,180 |
| TETRA Technologies, Inc. | 0 | 23,850 | +23,850 | 0 | 203,202 | +203,202 |
| IonQ, Inc. | 0 | 7,000 | +7,000 | 0 | 201,810 | +201,810 |
| Balchem Corporation | 1,450 | 2,500 | +1,050 | 222,372 | 423,700 | +201,328 |
| Bright Horizons Family Solutions, Inc. | 0 | 2,440 | +2,440 | 0 | 200,397 | +200,397 |
| UiPath, Inc. | 0 | 17,250 | +17,250 | 0 | 191,475 | +191,475 |
| D-Wave Quantum, Inc. | 0 | 13,100 | +13,100 | 0 | 189,033 | +189,033 |
| CECO Environmental Corporation | 9,700 | 12,900 | +3,200 | 580,545 | 768,582 | +188,037 |
| RBC Bearings, Inc. | 1,970 | 1,970 | 0 | 883,407 | 1,069,946 | +186,539 |
| Curtiss-Wright Corporation | 1,400 | 1,400 | 0 | 771,778 | 953,568 | +181,790 |
| Eagle Materials, Inc. | 1,650 | 2,630 | +980 | 341,022 | 498,254 | +157,232 |
| Kodiak Gas Services, Inc. | 7,500 | 7,500 | 0 | 280,500 | 437,400 | +156,900 |
| Argan, Inc. | 670 | 670 | 0 | 209,924 | 364,916 | +154,992 |
| Woodward, Inc. | 2,750 | 2,750 | 0 | 831,380 | 984,280 | +152,900 |
| Hawkins, Inc. | 5,150 | 5,750 | +600 | 731,609 | 883,200 | +151,591 |
| TransMedics Group, Inc. | 3,500 | 5,800 | +2,300 | 425,775 | 576,578 | +150,803 |
| iShares iBoxx $ High Yield Corporate Bond ETF | 8,000 | 10,000 | +2,000 | 645,040 | 795,600 | +150,560 |
| BWX Technologies, Inc. | 4,700 | 4,700 | 0 | 812,348 | 961,103 | +148,755 |
| FirstCash Holdings, Inc. | 4,950 | 4,950 | 0 | 788,931 | 930,600 | +141,669 |
| TG Therapeutics, Inc. | 10,650 | 13,700 | +3,050 | 317,477 | 455,114 | +137,637 |
| WESCO International, Inc. | 4,550 | 4,550 | 0 | 1,113,112 | 1,244,971 | +131,859 |
| HA Sustainable Infrastructure Capital, Inc. | 23,550 | 23,550 | 0 | 740,177 | 865,463 | +125,286 |
| Monolithic Power Systems, Inc. | 650 | 650 | 0 | 589,134 | 710,678 | +121,544 |
| Primoris Services Corporation | 6,150 | 6,150 | 0 | 763,461 | 879,696 | +116,235 |
| RingCentral, Inc. | 13,050 | 13,050 | 0 | 376,884 | 485,330 | +108,446 |
| BlackLine, Inc. | 5,500 | 11,000 | +5,500 | 304,095 | 407,000 | +102,905 |
| Ensign Group, Inc. (The) | 3,500 | 3,500 | 0 | 609,700 | 705,250 | +95,550 |
| Freedom Holding Corp | 3,700 | 3,700 | 0 | 450,216 | 536,056 | +85,840 |
| Teledyne Technologies, Inc. | 900 | 900 | 0 | 459,657 | 544,509 | +84,852 |
| Leonardo DRS, Inc. | 7,900 | 7,900 | 0 | 269,311 | 351,708 | +82,397 |
| Tootsie Roll Industries, Inc. | 10,300 | 10,609 | +309 | 377,289 | 453,216 | +75,927 |
| Clean Harbors, Inc. | 1,450 | 1,450 | 0 | 339,996 | 415,759 | +75,763 |
| V2X, Inc. | 5,400 | 5,400 | 0 | 294,570 | 369,900 | +75,330 |
| United States Lime & Minerals, Inc. | 6,225 | 6,225 | 0 | 745,382 | 813,047 | +67,665 |
| AZZ, Inc. | 3,750 | 3,750 | 0 | 401,925 | 469,238 | +67,313 |
| Digi International, Inc. | 13,700 | 13,700 | 0 | 593,073 | 660,340 | +67,267 |
| Universal Technical Institute, Inc. | 9,100 | 8,450 | -650 | 237,783 | 305,045 | +67,262 |
| Allegro MicroSystems, Inc. | 11,300 | 11,300 | 0 | 298,094 | 356,289 | +58,195 |
| NCR Atleos Corporation | 10,400 | 10,400 | 0 | 396,344 | 453,232 | +56,888 |
| ITT, Inc. | 3,300 | 3,300 | 0 | 572,583 | 628,749 | +56,166 |
| Penumbra, Inc. | 3,000 | 3,000 | 0 | 932,730 | 985,110 | +52,380 |
| TD SYNNEX Corporation | 2,700 | 2,700 | 0 | 405,621 | 455,517 | +49,896 |
| Saia, Inc. | 1,840 | 1,840 | 0 | 600,797 | 646,355 | +45,558 |
| Gold Fields Ltd. | 22,750 | 22,750 | 0 | 993,265 | 1,032,850 | +39,585 |
| Marex Group PLC | 5,900 | 5,900 | 0 | 226,324 | 263,022 | +36,698 |
| Transportadora de Gas del Sur S.A. | 10,300 | 10,300 | 0 | 320,227 | 356,483 | +36,256 |
| API Group Corporation | 15,150 | 15,150 | 0 | 579,639 | 613,878 | +34,239 |
| Interactive Brokers Group, Inc. | 12,400 | 12,400 | 0 | 797,444 | 831,668 | +34,224 |
| Krystal Biotech, Inc. | 2,000 | 2,000 | 0 | 493,080 | 516,640 | +23,560 |
| RenaissanceRe Holdings Ltd. | 1,450 | 1,450 | 0 | 407,682 | 430,984 | +23,302 |
| Karman Holdings, Inc. | 3,350 | 3,350 | 0 | 245,120 | 268,168 | +23,048 |
| Hamilton Insurance Group Ltd. | 9,600 | 9,600 | 0 | 267,840 | 286,368 | +18,528 |