| BRK-B · Berkshire Hathaway Inc. Del | 8.55 | | 286,850 | $502.65 | $144,185,153 | $475.94 | -5.31% | $455.19 | $520.30 |
| DHR · Danaher Corporation | 6.98 | Reduce 2.47% | 513,950 | $228.92 | $117,653,434 | $171.16 | -25.23% | $170.74 | $242.80 |
| GOOG · Alphabet Inc. | 6.47 | Reduce 21.04% | 347,900 | $313.80 | $109,171,020 | $400.71 | +27.70% | $156.16 | $402.00 |
| V · Visa, Inc. | 5.63 | | 270,580 | $350.71 | $94,895,112 | $318.79 | -9.10% | $293.89 | $375.51 |
| MA · Mastercard Inc. | 5.28 | | 155,900 | $570.88 | $89,000,192 | $495.48 | -13.21% | $480.50 | $601.77 |
| TMO · Thermo Fisher Scientific Inc. | 4.64 | Reduce 10.30% | 134,950 | $579.45 | $78,196,778 | $465.00 | -19.75% | $385.46 | $643.99 |
| AON · Aon Plc | 4.58 | Add 2.48% | 218,735 | $352.88 | $77,187,207 | $312.79 | -11.36% | $304.59 | $381.00 |
| META · Meta Platforms, Inc. | 4.25 | | 108,710 | $660.09 | $71,758,384 | $609.63 | -7.64% | $520.26 | $796.25 |
| MSFT · Microsoft Corp. | 4.19 | Reduce 5.20% | 145,975 | $483.62 | $70,596,430 | $415.06 | -14.18% | $356.28 | $555.45 |
| IEX · Idex Corp. | 4.13 | Reduce 3.69% | 391,475 | $177.94 | $69,659,062 | $216.92 | +21.91% | $157.25 | $223.85 |
| VMC · Vulcan Matls Co. | 3.55 | Reduce 1.18% | 210,200 | $285.22 | $59,953,244 | $283.72 | -0.53% | $252.35 | $331.09 |
| AMZN · Amazon Com Inc. | 3.05 | | 222,500 | $230.82 | $51,357,450 | $272.68 | +18.14% | $196.00 | $278.56 |
| CSGP · Costar Group Inc. | 2.87 | | 719,850 | $67.24 | $48,402,714 | $32.77 | -51.26% | $32.71 | $97.43 |
| TECH · Bio-Techne Corp. | 2.80 | Add 0.10% | 802,950 | $58.81 | $47,221,490 | $48.36 | -17.77% | $45.12 | $72.16 |
| EFX · Equifax Inc. | 2.76 | Add 0.13% | 214,880 | $216.98 | $46,624,662 | $175.83 | -18.96% | $166.02 | $281.03 |
| G1151C101 · Accenture Plc Ireland | 2.56 | Add 0.22% | 160,900 | $268.30 | $43,169,470 | — | — | — | — |
| HEI · Heico Corp. New | 2.44 | | 162,779 | $252.43 | $41,090,303 | $292.52 | +15.88% | $256.11 | $361.69 |
| GPN · Global Pmts Inc. | 2.32 | Reduce 8.18% | 505,000 | $77.40 | $39,087,000 | $69.19 | -10.61% | $62.45 | $90.64 |
| ADI · Analog Devices Inc. | 2.14 | Reduce 4.67% | 132,800 | $271.20 | $36,015,360 | $416.52 | +53.58% | $206.00 | $418.75 |
| ODFL · Old Dominion Freight Line In | 1.94 | Add 0.14% | 208,800 | $156.80 | $32,739,840 | $198.33 | +26.49% | $126.01 | $233.79 |
| LBRDA · Liberty Broadband Corp. | 1.88 | Add 30.07% | 651,000 | $48.60 | $31,638,600 | $36.04 | -25.84% | $35.98 | $95.95 |
| TXN · Texas Instrs Inc. | 1.70 | Add 0.32% | 165,100 | $173.49 | $28,643,199 | $287.80 | +65.89% | $152.73 | $292.64 |
| SIRI · Sirius Xm Holdings Inc. | 1.64 | | 1,384,000 | $20.00 | $27,673,080 | $27.10 | +35.53% | $19.77 | $28.77 |
| MLM · Martin Marietta Matls Inc. | 1.52 | | 41,275 | $622.66 | $25,700,292 | $590.38 | -5.18% | $532.80 | $710.97 |
| LH · Labcorp Holdings Inc. | 1.48 | Reduce 28.62% | 99,750 | $250.88 | $25,025,280 | $254.12 | +1.29% | $239.67 | $293.72 |
| IDXX · Idexx Labs Inc. | 1.42 | Reduce 37.85% | 35,300 | $676.53 | $23,881,509 | $560.11 | -17.21% | $496.61 | $769.98 |
| CRM · Salesforce Inc. | 1.37 | | 87,500 | $264.91 | $23,179,625 | $181.82 | -31.37% | $163.52 | $296.05 |
| ACIW · Aci Worldwide Inc. | 1.04 | Add 0.25% | 367,700 | $47.81 | $17,579,737 | $45.51 | -4.81% | $38.05 | $54.28 |
| ROP · Roper Technologies Inc. | 0.96 | Add 16.31% | 36,550 | $445.13 | $16,269,502 | $343.32 | -22.87% | $313.07 | $584.03 |
| PRM · Perimeter Solutions Inc. | 0.83 | Reduce 31.62% | 509,400 | $27.53 | $14,023,782 | $31.77 | +15.40% | $11.54 | $32.02 |
| ORCL · Oracle Corp. | 0.81 | | 70,000 | $194.91 | $13,643,700 | $195.95 | +0.53% | $134.57 | $345.72 |
| LKQ · Lkq Corp. | 0.79 | Reduce 17.42% | 441,000 | $30.20 | $13,318,200 | $28.89 | -4.34% | $27.23 | $42.67 |
| EEFT · Euronet Worldwide Inc. | 0.72 | New | 160,000 | $76.11 | $12,177,600 | $68.83 | -9.57% | $63.73 | $114.25 |
| CDW · Cdw Corp. | 0.45 | Add 57.78% | 56,250 | $136.20 | $7,661,250 | $104.79 | -23.06% | $104.41 | $192.30 |
| MELI · Mercadolibre Inc. | 0.44 | | 3,700 | $2014.26 | $7,452,762 | $1632.52 | -18.95% | $1593.21 | $2645.22 |
| LBRDA · Liberty Broadband Corp. | 0.40 | | 140,000 | $48.28 | $6,759,200 | $36.04 | -25.35% | $35.98 | $95.95 |
| IT · Gartner Inc. | 0.37 | Reduce 77.25% | 24,425 | $252.28 | $6,161,939 | $158.65 | -37.11% | $139.18 | $451.73 |
| VLTO · Veralto Corp. | 0.22 | Add 1.33% | 38,000 | $99.78 | $3,791,640 | $86.84 | -12.97% | $84.99 | $110.11 |
| SPGI · S&P Global Inc. | 0.22 | | 7,140 | $522.59 | $3,731,293 | $420.12 | -19.61% | $381.61 | $579.05 |
| LIN · Linde Plc | 0.18 | Add 4.35% | 7,200 | $426.39 | $3,070,008 | $493.16 | +15.66% | $387.78 | $521.28 |
| CMCSA · Comcast Corp. Cl A | 0.15 | Reduce 81.17% | 85,000 | $29.89 | $2,540,650 | $25.39 | -15.04% | $24.13 | $34.36 |
| FTV · Fortive Corp. | 0.15 | Reduce 2.16% | 45,400 | $55.21 | $2,506,534 | $60.43 | +9.45% | $46.34 | $62.80 |
| DEO · Diageo Plc | 0.12 | Reduce 15.90% | 23,800 | $86.27 | $2,053,226 | $84.30 | -2.28% | $72.45 | $116.41 |
| CHTR · Charter Communications Inc. N | 0.01 | Reduce 99.37% | 650 | $208.75 | $135,688 | $154.86 | -25.82% | $154.70 | $437.06 |