Universe · entity
Yorktown Management & Research Co Inc
Institutional manager (13F) · CIK 1313559
13F holdings · as of 2026-03-31 · top 50 · reported portfolio $59M
| # | Issuer | Value | Shares |
|---|---|---|---|
| 1 | Comfort Systems USA, Inc. | $4M | 3,210 |
| 2 | IES Holdings, Inc. | $3M | 6,340 |
| 3 | iShares Convertible Bond ETF | $2M | 23,000 |
| 4 | SPDR Bloomberg Convertible Securities ETF | $2M | 23,000 |
| 5 | Fabrinet | $2M | 3,800 |
| 6 | Vanguard Emerging Markets Government Bond ETF | $2M | 30,000 |
| 7 | Nova Ltd. | $2M | 3,780 |
| 8 | Mueller Industries, Inc. | $2M | 14,450 |
| 9 | iShares iBoxx $ Investment Grade Corporate Bond | $2M | 14,000 |
| 10 | Palo Alto Networks, Inc. | $1M | 8,911 |
| 11 | FTAI Aviation Ltd. | $1M | 5,800 |
| 12 | KLA Corporation | $1M | 890 |
| 13 | Insmed, Inc. | $1M | 7,925 |
| 14 | StoneX Group, Inc. | $1M | 15,750 |
| 15 | WESCO International, Inc. | $1M | 4,550 |
| 16 | Arista Networks, Inc. | $1M | 9,800 |
| 17 | Axon Enterprise, Inc. | $1M | 2,650 |
| 18 | RBC Bearings, Inc. | $1M | 1,970 |
| 19 | Camtek Ltd. | $1M | 7,050 |
| 20 | Gold Fields Ltd. | $1M | 22,750 |
| 21 | Penumbra, Inc. | $985k | 3,000 |
| 22 | Woodward, Inc. | $984k | 2,750 |
| 23 | iShares Preferred and Income Securities ETF | $970k | 32,000 |
| 24 | BWX Technologies, Inc. | $961k | 4,700 |
| 25 | Curtiss-Wright Corporation | $954k | 1,400 |
| 26 | Raymond James Financial, Inc. | $934k | 6,450 |
| 27 | FirstCash Holdings, Inc. | $931k | 4,950 |
| 28 | Modine Manufacturing Company | $899k | 4,150 |
| 29 | Hawkins, Inc. | $883k | 5,750 |
| 30 | Primoris Services Corporation | $880k | 6,150 |
| 31 | Casey's General Stores, Inc. | $873k | 1,200 |
| 32 | HA Sustainable Infrastructure Capital, Inc. | $865k | 23,550 |
| 33 | Medpace Holdings, Inc. | $864k | 1,800 |
| 34 | Interactive Brokers Group, Inc. | $832k | 12,400 |
| 35 | Guardant Health, Inc. | $817k | 8,850 |
| 36 | United States Lime & Minerals, Inc. | $813k | 6,225 |
| 37 | iShares iBoxx $ High Yield Corporate Bond ETF | $796k | 10,000 |
| 38 | Lumentum Holdings, Inc. | $791k | 1,125 |
| 39 | Installed Building Products, Inc. | $769k | 2,900 |
| 40 | CECO Environmental Corporation | $769k | 12,900 |
| 41 | Applied Digital Corporation | $721k | 30,350 |
| 42 | Monolithic Power Systems, Inc. | $711k | 650 |
| 43 | MasTec, Inc. | $708k | 2,200 |
| 44 | Ensign Group, Inc. (The) | $705k | 3,500 |
| 45 | Celestica, Inc. | $690k | 2,450 |
| 46 | Texas Pacific Land Corporation | $683k | 1,440 |
| 47 | Performance Food Group Company | $675k | 7,880 |
| 48 | KKR & Company, Inc. | $666k | 7,200 |
| 49 | Digi International, Inc. | $660k | 13,700 |
| 50 | Core & Main, Inc. | $657k | 13,300 |
Source: sec_edgar_13f · public regulatory · retrieved 2026-06-29. Public SEC data; no contact information.