| Company Name | Symbol | Price | Prev. Close | Volume | % Change | Change |
|---|---|---|---|---|---|---|
| Berkshire Hathaway | BRK-A | 834,640.75 | 815600.00 | 210 | +2.33% |
+19040.75 |
| NVR, Inc. Common Stock | NVR | 6,265.10 | 5958.56 | 50,887 | +5.14% |
+306.54 |
| IDEXX Laboratories, Inc. - Common Stock | IDXX | 671.64 | 551.21 | 1,977,106 | +21.85% |
+120.43 |
| AutoZone | AZO | 3,253.01 | 3169.82 | 145,081 | +2.62% |
+83.19 |
| Transdigm Group Incorporated Common Stock | TDG | 1,213.62 | 1146.81 | 466,970 | +5.83% |
+66.81 |
| MercadoLibre, Inc. - Common Stock | MELI | 1,676.79 | 1624.53 | 618,512 | +3.22% |
+52.26 |
| White Mountains Insurance Group, Ltd. Common Stock | WTM | 2,317.42 | 2269.99 | 26,365 | +2.09% |
+47.43 |
| Cavco Industries, Inc. - Common Stock | CVCO | 662.89 | 619.00 | 127,405 | +7.09% |
+43.89 |
| Markel Group Inc. Common Stock | MKL | 1,904.42 | 1869.82 | 65,768 | +1.85% |
+34.60 |
| Graham Holdings Company Common Stock | GHC | 1,202.87 | 1168.51 | 31,326 | +2.94% |
+34.36 |
| Regeneron Pharmaceuticals | REGN | 961.26 | 927.89 | 1,660,876 | +3.60% |
+33.37 |
| Monolithic Power Systems, Inc. - Common Stock | MPWR | 1,243.95 | 1211.63 | 1,271,042 | +2.67% |
+32.32 |
| Parker-Hannifin | PH | 928.29 | 899.82 | 850,458 | +3.16% |
+28.47 |
| Costco Wholesale | COST | 1,040.55 | 1012.28 | 3,112,644 | +2.79% |
+28.27 |
| MasterCard | MA | 658.10 | 638.01 | 3,979,784 | +3.15% |
+20.09 |
| Boston Beer Company, Inc. (The) Common Stock | SAM | 221.37 | 201.31 | 346,017 | +9.96% |
+20.06 |
| Credit Acceptance Corporation - Common Stock | CACC | 484.76 | 464.89 | 265,084 | +4.27% |
+19.87 |
| Sherwin-Williams | SHW | 352.37 | 332.61 | 3,117,552 | +5.94% |
+19.76 |
| BlackRock | BLK | 1,167.15 | 1147.54 | 687,331 | +1.71% |
+19.61 |
| W.W Grainger | GWW | 1,377.66 | 1359.17 | 263,275 | +1.36% |
+18.49 |
| Kadant Inc Common Stock | KAI | 283.63 | 265.28 | 211,904 | +6.92% |
+18.35 |
| Sempreon, Inc. - Common Stock | CASK | 17.74 | 0.6000 | 278,696 | +2856.67% |
+17.14 |
| Heico Corporation Common Stock | HEI | 337.59 | 321.36 | 553,003 | +5.05% |
+16.23 |
| Carlisle Companies Incorporated Common Stock | CSL | 392.38 | 376.31 | 348,959 | +4.27% |
+16.07 |
| First Citizens BancShares, Inc. - Class A Common Stock | FCNCA | 2,368.26 | 2352.64 | 57,436 | +0.66% |
+15.62 |
| Woodward, Inc. - Common Stock | WWD | 319.57 | 304.65 | 809,491 | +4.90% |
+14.92 |
| LPL Financial Holdings Inc | LPLA | 298.63 | 283.74 | 1,488,228 | +5.25% |
+14.89 |
| FactSet Research Systems Inc. Common Stock | FDS | 343.74 | 329.57 | 874,042 | +4.30% |
+14.17 |
| General Electric | GE | 315.78 | 301.80 | 4,826,183 | +4.63% |
+13.98 |
| Kinsale Capital Group, Inc. - Common Stock | KNSL | 379.61 | 365.71 | 217,993 | +3.80% |
+13.90 |