| BRK-B · Berkshire Hathaway Inc. Del | 7.49 | | 286,850 | $485.77 | $139,343,125 | $475.94 | -2.02% | $455.19 | $520.30 |
| V · Visa, Inc. | 5.69 | Reduce 8.06% | 298,075 | $355.05 | $105,831,529 | $318.79 | -10.21% | $293.89 | $375.51 |
| DHR · Danaher Corporation | 5.60 | Add 6.10% | 526,950 | $197.54 | $104,093,703 | $171.16 | -13.35% | $170.74 | $242.80 |
| MA · Mastercard Inc. | 4.99 | Reduce 7.82% | 165,070 | $561.94 | $92,759,436 | $495.48 | -11.83% | $480.50 | $601.77 |
| META · Meta Platforms, Inc. | 4.59 | Reduce 4.18% | 115,710 | $738.09 | $85,404,394 | $609.63 | -17.40% | $520.26 | $796.25 |
| GOOG · Alphabet Inc. | 4.25 | | 445,600 | $177.39 | $79,044,984 | $400.71 | +125.89% | $156.16 | $402.00 |
| AON · Aon Plc | 4.09 | | 213,450 | $356.76 | $76,150,422 | $312.79 | -12.32% | $304.59 | $381.00 |
| IEX · Idex Corp. | 3.84 | Add 1.25% | 406,225 | $175.57 | $71,320,923 | $216.92 | +23.55% | $157.25 | $223.85 |
| MSFT · Microsoft Corp. | 3.46 | Reduce 3.72% | 129,475 | $497.41 | $64,402,160 | $415.06 | -16.56% | $356.28 | $555.45 |
| CSGP · Costar Group Inc. | 3.31 | Reduce 16.02% | 765,600 | $80.40 | $61,554,240 | $32.77 | -59.24% | $32.71 | $97.43 |
| TMO · Thermo Fisher Scientific Inc. | 3.28 | Add 19.26% | 150,450 | $405.46 | $61,001,457 | $465.00 | +14.68% | $385.46 | $643.99 |
| VMC · Vulcan Matls Co. | 2.97 | | 211,900 | $260.82 | $55,267,758 | $283.72 | +8.78% | $252.35 | $331.09 |
| EFX · Equifax Inc. | 2.93 | | 210,350 | $259.37 | $54,558,480 | $175.83 | -32.21% | $166.02 | $281.03 |
| LBRDA · Liberty Broadband Corp. | 2.65 | Reduce 5.66% | 500,500 | $98.38 | $49,239,190 | $36.04 | -63.37% | $35.98 | $95.95 |
| AMZN · Amazon Com Inc. | 2.62 | | 222,500 | $219.39 | $48,814,275 | $272.68 | +24.29% | $196.00 | $278.56 |
| GPN · Global Pmts Inc. | 2.41 | Reduce 3.45% | 560,000 | $80.04 | $44,822,400 | $69.19 | -13.56% | $62.45 | $90.64 |
| KMX · Carmax Inc. | 2.35 | Reduce 19.35% | 649,400 | $67.21 | $43,646,174 | $40.34 | -39.98% | $30.26 | $71.99 |
| HEI · Heico Corp. New | 2.27 | | 162,900 | $258.75 | $42,150,375 | $292.52 | +13.05% | $256.11 | $361.69 |
| TECH · Bio-Techne Corp. | 2.22 | Add 1.33% | 802,150 | $51.45 | $41,270,618 | $48.36 | -6.01% | $45.12 | $72.16 |
| CHTR · Charter Communications Inc. N | 2.08 | Reduce 18.19% | 94,450 | $408.81 | $38,612,105 | $154.86 | -62.12% | $154.70 | $437.06 |
| G1151C101 · Accenture Plc Ireland | 2.00 | Reduce 10.74% | 124,650 | $298.89 | $37,256,639 | — | — | — | — |
| ORCL · Oracle Corp. | 2.00 | | 170,075 | $218.63 | $37,183,497 | $195.95 | -10.37% | $134.57 | $345.72 |
| LH · Labcorp Holdings Inc. | 1.99 | Reduce 6.61% | 141,175 | $262.51 | $37,059,849 | $254.12 | -3.20% | $239.67 | $293.72 |
| IT · Gartner Inc. | 1.91 | | 87,925 | $404.22 | $35,541,044 | $158.65 | -60.75% | $139.18 | $451.73 |
| TXN · Texas Instrs Inc. | 1.84 | Reduce 2.95% | 164,575 | $207.62 | $34,169,062 | $287.80 | +38.62% | $152.73 | $292.64 |
| ODFL · Old Dominion Freight Line In | 1.82 | | 208,500 | $162.30 | $33,839,550 | $198.33 | +22.20% | $126.01 | $233.79 |
| ADI · Analog Devices Inc. | 1.80 | | 141,000 | $238.02 | $33,560,820 | $416.52 | +74.99% | $206.00 | $418.75 |
| IDXX · Idexx Labs Inc. | 1.74 | | 60,300 | $536.34 | $32,341,302 | $560.11 | +4.43% | $496.61 | $769.98 |
| SIRI · Sirius Xm Holdings Inc. | 1.71 | Reduce 5.56% | 1,384,000 | $22.97 | $31,790,480 | $27.10 | +17.98% | $19.77 | $28.77 |
| PRM · Perimeter Solutions Inc. | 1.47 | Reduce 4.69% | 1,960,900 | $13.92 | $27,295,728 | $31.77 | +128.23% | $11.54 | $32.02 |
| CRM · Salesforce Inc. | 1.28 | | 87,500 | $272.69 | $23,860,375 | $181.82 | -33.32% | $163.52 | $296.05 |
| MLM · Martin Marietta Matls Inc. | 1.22 | | 41,275 | $548.96 | $22,658,324 | $590.38 | +7.55% | $532.80 | $710.97 |
| ROP · Roper Technologies Inc. | 0.96 | | 31,425 | $566.84 | $17,812,947 | $343.32 | -39.43% | $313.07 | $584.03 |
| LKQ · Lkq Corp. | 0.91 | | 458,300 | $37.01 | $16,961,683 | $28.89 | -21.94% | $27.23 | $42.67 |
| CMCSA · Comcast Corp. Cl A | 0.87 | | 451,500 | $35.69 | $16,114,035 | $25.39 | -28.85% | $24.13 | $34.36 |
| 45816D100 · Corecard Corporation | 0.80 | | 515,000 | $28.97 | $14,919,550 | — | — | — | — |
| ACIW · Aci Worldwide Inc. | 0.76 | Reduce 14.19% | 306,000 | $45.91 | $14,048,460 | $45.51 | -0.87% | $38.05 | $54.28 |
| LBRDA · Liberty Broadband Corp. | 0.74 | | 140,000 | $97.82 | $13,694,800 | $36.04 | -63.16% | $35.98 | $95.95 |
| VLTO · Veralto Corp. | 0.20 | | 37,500 | $100.95 | $3,785,625 | $86.84 | -13.98% | $84.99 | $110.11 |
| SPGI · S&P Global Inc. | 0.20 | | 7,140 | $527.29 | $3,764,851 | $420.12 | -20.32% | $381.61 | $579.05 |
| RWT · Redwood Trust Inc. | 0.19 | | 3,500,000 | $1.00 | $3,507,000 | — | — | — | — |
| LIN · Linde Plc | 0.17 | | 6,900 | $469.18 | $3,237,342 | $493.16 | +5.11% | $387.78 | $521.28 |
| DEO · Diageo Plc | 0.15 | | 28,300 | $100.84 | $2,853,772 | $84.30 | -16.40% | $72.45 | $116.41 |
| FTV · Fortive Corp. | 0.13 | Add 11.40% | 45,450 | $52.13 | $2,369,309 | $60.43 | +15.92% | $46.34 | $62.80 |
| RAL · Ralliant Corp. | 0.04 | New | 15,150 | $48.49 | $734,624 | $47.23 | -2.60% | $37.27 | $57.02 |