Location: Bethesda, MD
CIK: 0000098758 · Show all filings
Period: Q1 2024 (← Previous) (Next →)
Filing Date: May 10, 2024
Total Value: $668M (100.0% shares, 0.0% debt)
| Ticker | Issuer | Shares | Value | % | Share Price | Est. Cost/Share | Unrealized @ Report Date | Class | CUSIP |
|---|---|---|---|---|---|---|---|---|---|
| BRK/B | Berkshire Hathaway B | 64,106 | $26.96M | 4.0% | $420.52 | $204.22 | +105.9% | COM | 084670702 |
| GOOGL | Alphabet Class A | 178,578 | $26.95M | 4.0% | $150.93 | $110.31 | +35.8% | COM | 02079K305 |
| FISV | Fiserv | 151,451 | $24.2M | 3.6% | $159.82 | $99.19 | +61.1% | COM | 337738108 |
| RPRX | Royalty Pharma Plc | 670,060 | $20.35M | 3.0% | $30.37 | $32.94 | -7.8% | COM | G7709Q104 |
| PSX | Phillips 66 | 115,085 | $18.8M | 2.8% | $163.34 * | $65.49 | +134.5% | COM | 718546104 |
| EOG | EOG Resources | 146,554 | $18.74M | 2.8% | $127.84 * | $86.67 | +39.6% | COM | 26875P101 |
| JPM | JPMorgan Chase | 92,547 | $18.54M | 2.8% | $200.30 * | $97.68 | +97.3% | COM | 46625H100 |
| QCOM | Qualcomm | 107,829 | $18.26M | 2.7% | $169.30 * | $114.25 | +42.9% | COM | 747525103 |
| HD | Home Depot | 47,442 | $18.2M | 2.7% | $383.60 * | $270.56 | +35.8% | COM | 437076102 |
| MRSH | Marsh McLennan | 87,022 | $17.92M | 2.7% | $205.98 * | $49.80 | +300.6% | COM | 571748102 |
| MSFT | Microsoft | 40,811 | $17.17M | 2.6% | $420.72 | $102.90 | +303.6% | COM | 594918104 |
| LEN/B | Lennar Corp Cl B | 109,629 | $16.9M | 2.5% | $154.18 * | $61.60 | +130.2% | COM | 526057302 |
| GD | General Dynamics Corp | 56,115 | $15.85M | 2.4% | $282.49 * | $124.14 | +119.7% | COM | 369550108 |
| AXP | American Express | 65,025 | $14.81M | 2.2% | $227.69 * | $61.19 | +264.1% | COM | 025816109 |
| AMZN | Amazon.com | 81,360 | $14.68M | 2.2% | $180.38 | $122.85 | +46.8% | COM | 023135106 |
| ETN | Eaton | 46,503 | $14.54M | 2.2% | $312.68 | $55.14 | +456.3% | COM | G29183103 |
| WRB | W.R. Berkley | 162,245 | $14.35M | 2.1% | $88.44 * | $36.64 | +53.2% | COM | 084423102 |
| CB | Chubb Limited | 53,427 | $13.84M | 2.1% | $259.13 | $196.27 | +29.9% | COM | H1467J104 |
| JNJ | Johnson & Johnson | 87,362 | $13.82M | 2.1% | $158.19 * | $83.62 | +79.3% | COM | 478160104 |
| SLB | SLB | 247,868 | $13.59M | 2.0% | $54.81 * | $30.14 | +72.9% | COM | 806857108 |
| UNH | UnitedHealth Group | 26,852 | $13.28M | 2.0% | $494.70 * | $131.97 | +261.6% | COM | 91324P102 |
| AMAT | Applied Materials | 59,125 | $12.19M | 1.8% | $206.23 | $93.28 | +117.6% | COM | 038222105 |
| HON | Honeywell | 58,708 | $12.05M | 1.8% | $205.25 * | $118.47 | +57.3% | COM | 438516106 |
| TROW | T. Rowe Price Group | 96,267 | $11.74M | 1.8% | $121.92 * | $115.51 | -3.0% | COM | 74144T108 |
| TXN | Texas Instruments | 66,614 | $11.6M | 1.7% | $174.21 * | $156.35 | +5.8% | COM | 882508104 |
| AAPL | Apple | 61,728 | $10.59M | 1.6% | $171.48 | $91.51 | +85.9% | COM | 037833100 |
| AVGO | Broadcom Limited | 7,705 | $10.21M | 1.5% | $1325.41 * | $59.48 | +118.8% | COM | 11135F101 |
| KEYS | Keysight Technologies | 59,936 | $9.373M | 1.4% | $156.38 | $153.78 | +1.7% | COM | 49338L103 |
| AMT | American Tower | 46,849 | $9.257M | 1.4% | $197.59 * | $201.14 | -8.2% | COM | 03027X100 |
| NOW | ServiceNow | 11,075 | $8.444M | 1.3% | $762.40 * | $90.66 | +68.2% | COM | 81762P102 |
| CPRT | Copart | 139,674 | $8.09M | 1.2% | $57.92 | $34.06 | +70.0% | COM | 217204106 |
| ORLY | O'Reilly Automotive | 6,891 | $7.779M | 1.2% | $1128.88 * | $18.72 | +302.0% | COM | 67103H107 |
| — | Ansys | 21,605 | $7.5M | 1.1% | $347.16 | $319.17 | — | COM | 03662Q105 |
| CNSWF | Constellation Software | 2,664 | $7.28M | 1.1% | $2732.64 | $1580.71 | +72.7% | COM | 21037X100 |
| V | Visa | 25,260 | $7.05M | 1.1% | $279.08 | $81.60 | +237.7% | COM | 92826C839 |
| KLAC | KLA | 10,021 | $7M | 1.0% | $698.57 | $307.13 | +124.0% | COM | 482480100 |
| APH | Amphenol | 60,250 | $6.95M | 1.0% | $115.35 * | $21.96 | +158.9% | COM | 032095101 |
| ADBE | Adobe | 13,310 | $6.716M | 1.0% | $504.60 | $417.10 | +21.0% | COM | 00724F101 |
| LZAGY | Lonza Group ADR | 109,698 | $6.572M | 1.0% | $59.91 | $31.14 | +92.4% | COM | 54338V101 |
| VRTX | Vertex Pharmaceuticals | 13,899 | $5.81M | 0.9% | $418.01 | $369.42 | +13.2% | COM | 92532F100 |
| SHW | Sherwin-Williams | 16,353 | $5.68M | 0.9% | $347.33 | $204.20 | +67.6% | COM | 824348106 |
| VRSK | Verisk Analytics | 23,542 | $5.55M | 0.8% | $235.73 | $70.71 | +229.7% | COM | 92345Y106 |
| VEEV | Veeva Systems | 22,631 | $5.243M | 0.8% | $231.69 | $177.77 | +30.3% | COM | 922475108 |
| AJG | Arthur J. Gallagher | 20,924 | $5.232M | 0.8% | $250.04 | $185.67 | +32.6% | COM | 363576109 |
| DHR | Danaher | 19,973 | $4.988M | 0.7% | $249.72 | $57.04 | +333.7% | COM | 235851102 |
| POOL | Pool | 12,094 | $4.88M | 0.7% | $403.50 * | $379.90 | +3.5% | COM | 73278L105 |
| TYL | Tyler Technologies | 10,977 | $4.665M | 0.7% | $425.01 | $448.71 | -5.3% | COM | 902252105 |
| BX | Blackstone Group | 34,751 | $4.565M | 0.7% | $131.37 * | $95.90 | +30.6% | COM | 09260D107 |
| AMGN | Amgen | 15,153 | $4.308M | 0.6% | $284.32 * | $192.86 | +39.7% | COM | 031162100 |
| MS | Morgan Stanley | 44,623 | $4.202M | 0.6% | $94.16 * | $83.21 | +7.2% | COM | 617446448 |
| UPS | United Parcel Service | 27,371 | $4.068M | 0.6% | $148.63 * | $136.41 | -1.6% | COM | 911312106 |
| ABBV | Abbvie | 21,251 | $3.87M | 0.6% | $182.10 * | $134.79 | +27.1% | COM | 00287Y109 |
| ENB | Enbridge | 106,684 | $3.86M | 0.6% | $36.18 * | $25.73 | +26.2% | COM | 29250N105 |
| MTN | Vail Resorts | 16,587 | $3.696M | 0.6% | $222.83 | $229.98 | -3.1% | COM | 91879Q109 |
| DLR | Digital Realty Trust | 24,394 | $3.514M | 0.5% | $144.04 * | $106.13 | +28.8% | COM | 253868103 |
| CSCO | Cisco Systems | 68,424 | $3.415M | 0.5% | $49.91 * | $44.46 | +6.3% | COM | 17275R102 |
| KHC | Kraft Heinz | 90,025 | $3.322M | 0.5% | $36.90 * | $24.08 | +39.5% | COM | 500754106 |
| GMAB | Genmab ADR | 107,934 | $3.228M | 0.5% | $29.91 | $17.50 | +70.9% | COM | 372303206 |
| UNP | Union Pacific | 13,079 | $3.217M | 0.5% | $245.93 * | $194.58 | +21.4% | COM | 907818108 |
| LMT | Lockheed Martin | 6,570 | $2.989M | 0.4% | $454.87 * | $285.44 | +52.0% | COM | 539830109 |
| MO | Altria Group | 66,943 | $2.92M | 0.4% | $43.62 * | $30.65 | +25.0% | COM | 02209S103 |
| MPWR | Monolithic Power Systems | 3,406 | $2.307M | 0.3% | $677.42 | $147.87 | +352.1% | COM | 609839105 |
| RBC | RBC Bearings | 7,579 | $2.049M | 0.3% | $270.35 | $178.20 | +51.7% | COM | 75524B104 |
| RYAN | Ryan Specialty Holdings | 36,225 | $2.01M | 0.3% | $55.50 | $38.28 | +45.0% | COM | 78351F107 |
| ICFI | ICF International | 13,287 | $2.001M | 0.3% | $150.63 | $64.61 | +133.1% | COM | 44925C103 |
| ENTG | Entegris | 13,900 | $1.954M | 0.3% | $140.54 | $73.90 | +88.7% | COM | 29362U104 |
| HALO | Halozyme Therapeutics | 47,573 | $1.935M | 0.3% | $40.68 | $28.33 | +43.6% | COM | 40637H109 |
| — | Blueprint Medicines | 19,420 | $1.842M | 0.3% | $94.86 | $50.33 | — | COM | 09627Y109 |
| TW | Tradeweb Markets | 17,204 | $1.792M | 0.3% | $104.17 | $66.53 | +56.6% | COM | 892672106 |
| SBAC | SBA Communications | 7,820 | $1.695M | 0.3% | $216.70 * | $177.45 | +18.0% | COM | 78410G104 |
| DT | Dynatrace | 35,737 | $1.66M | 0.2% | $46.44 | $47.17 | -1.5% | COM | 268150109 |
| MTD | Mettler Toledo | 1,245 | $1.657M | 0.2% | $1331.29 | $718.88 | +85.2% | COM | 592688105 |
| RCKT | Rocket Pharmaceuticals | 60,933 | $1.642M | 0.2% | $26.94 | $18.43 | +46.1% | COM | 77313F106 |
| JKHY | Jack Henry & Associates | 9,375 | $1.629M | 0.2% | $173.73 * | $113.89 | +49.1% | COM | 426281101 |
| — | Aspen Technology | 7,480 | $1.595M | 0.2% | $213.28 | $188.81 | — | COM | 29109X106 |
| NTRA | Natera | 17,336 | $1.586M | 0.2% | $91.46 | $46.97 | +94.7% | COM | 632307104 |
| LNTH | Lantheus Holdings | 24,518 | $1.526M | 0.2% | $62.24 | $62.79 | -0.9% | COM | 516544103 |
| QLYS | Qualys | 8,892 | $1.484M | 0.2% | $166.87 | $65.95 | +153.0% | COM | 74758T303 |
| — | Sapiens | 45,662 | $1.468M | 0.2% | $32.16 | $27.46 | — | COM | G7T16G103 |
| COO | Cooper Companies | 14,121 | $1.433M | 0.2% | $101.46 | $96.75 | +4.9% | COM | 216648501 |
| BWXT | BWX Technologies | 13,426 | $1.378M | 0.2% | $102.62 | $79.33 | +27.5% | COM | 05605H100 |
| CHD | Church & Dwight | 12,755 | $1.33M | 0.2% | $104.31 * | $59.18 | +72.7% | COM | 171340102 |
| BMRN | BioMarin Pharmaceuticals | 14,836 | $1.296M | 0.2% | $87.34 | $82.04 | +6.5% | COM | 09061G101 |
| BND | Vanguard Total Bond Market ETF | 16,325 | $1.186M | 0.2% | $72.63 | $83.50 | -13.0% | COM | 921937835 |
| GOOG | Alphabet Class C | 7,748 | $1.18M | 0.2% | $152.26 | $113.28 | +33.4% | COM | 02079K107 |
| AXSM | Axsome Therapeutics | 10,538 | $841K | 0.1% | $79.80 | $83.94 | -4.9% | COM | 05464T104 |
| COST | Costco | 662 | $485K | 0.1% | $732.63 | $506.00 | +43.4% | COM | 22160K105 |
| URI | United Rentals | 660 | $476K | 0.1% | $721.11 | $318.25 | +123.1% | COM | 911363109 |
| IWF | iShares Russell 1000 Growth | 1,298 | $437K | 0.1% | $337.05 * | $40.72 | +106.9% | COM | 464287614 |
| MRK | Merck | 1,705 | $225K | 0.0% | $131.95 * | $99.84 | +24.8% | COM | 58933Y105 |
| IDXX | Idexx Laboratories | 384 | $207K | 0.0% | $539.93 | $268.37 | +101.2% | COM | 45168D104 |
| ABT | Abbott Labs | 1,800 | $205K | 0.0% | $113.66 * | $97.90 | +12.3% | COM | 002824100 |