Location: Cambridge, MA
CIK: 0002055007 · Show all filings
Period: Q4 2024 (Next →)
Filing Date: Feb 7, 2025
Total Value: $162M (100.0% shares, 0.0% debt)
| Ticker | Issuer | Shares | Value | % | Share Price | Est. Cost/Share | Unrealized @ Report Date | Class | CUSIP |
|---|---|---|---|---|---|---|---|---|---|
| BRK/B | BERKSHIRE HATHAWAY INC DEL | 56,849 | $23.49M | 14.5% | $413.25 * | $461.73 | -1.8% | CL B NEW | 084670702 |
| COST | COSTCO WHSL CORP NEW | 9,619 | $20.77M | 12.8% | $2159.36 * | $922.64 | -1.2% | COM | 22160K105 |
| MSFT | MICROSOFT CORP | 34,941 | $16.23M | 10.0% | $464.49 * | $422.35 | -0.9% | COM | 594918104 |
| GOOG | ALPHABET INC | 60,197 | $11.94M | 7.4% | $198.43 * | $175.67 | +8.0% | CAP STK CL C | 02079K107 |
| AMZN | AMAZON COM INC | 39,741 | $8.719M | 5.4% | $219.39 | $204.58 | +7.2% | COM | 023135106 |
| AAPL | APPLE INC | 26,789 | $6.822M | 4.2% | $254.65 * | $234.51 | +6.3% | COM | 037833100 |
| MKL | MARKEL GROUP INC | 2,474 | $6.309M | 3.9% | $2550.27 * | $1659.34 | +4.0% | COM | 570535104 |
| MS | MORGAN STANLEY | 45,328 | $5.699M | 3.5% | $125.72 * | $119.51 | +2.3% | COM NEW | 617446448 |
| JPM | JPMORGAN CHASE & CO. | 11,106 | $5.628M | 3.5% | $506.72 * | $228.03 | +2.9% | COM | 46625H100 |
| BRK/A | BERKSHIRE HATHAWAY INC DEL | 7 | $4.766M | 2.9% | $680920.00 | $692527.00 | -1.7% | CL A | 084670108 |
| XOM | EXXON MOBIL CORP | 25,661 | $4.132M | 2.6% | $161.02 * | $112.36 | -7.7% | COM | 30231G102 |
| DIS | DISNEY WALT CO | 29,420 | $3.495M | 2.2% | $118.81 * | $103.52 | +6.4% | COM | 254687106 |
| PG | PROCTER AND GAMBLE CO | 19,433 | $3.308M | 2.0% | $170.24 * | $165.73 | -1.4% | COM | 742718109 |
| GOOGL | ALPHABET INC | 15,440 | $2.922M | 1.8% | $189.28 | $174.14 | +8.3% | CAP STK CL A | 02079K305 |
| PEP | PEPSICO INC | 13,553 | $2.198M | 1.4% | $162.16 * | $156.55 | -6.6% | COM | 713448108 |
| V | VISA INC | 5,990 | $1.893M | 1.2% | $316.04 | $298.33 | +5.2% | COM CL A | 92826C839 |
| JNJ | JOHNSON & JOHNSON | 12,567 | $1.817M | 1.1% | $144.62 * | $149.59 | -6.2% | COM | 478160104 |
| MORN | MORNINGSTAR INC | 4,864 | $1.638M | 1.0% | $336.76 | $341.38 | -1.4% | COM | 617700109 |
| META | META PLATFORMS INC | 2,739 | $1.604M | 1.0% | $585.51 | $584.74 | -0.2% | CL A | 30303M102 |
| IVV | ISHARES TR | 1,823 | $1.547M | 1.0% | $848.63 * | $591.91 | -0.5% | CORE S&P500 ETF | 464287200 |
| AXP | AMERICAN EXPRESS CO | 5,074 | $1.506M | 0.9% | $296.79 | $283.58 | +3.3% | COM | 025816109 |
| DEO | DIAGEO PLC | 11,602 | $1.488M | 0.9% | $128.23 | $127.22 | -0.1% | SPON ADR NEW | 25243Q205 |
| PANW | PALO ALTO NETWORKS INC | 8,138 | $1.481M | 0.9% | $181.96 | $188.91 | -3.7% | COM | 697435105 |
| AVGO | BROADCOM INC | 6,150 | $1.426M | 0.9% | $231.84 | $182.87 | +25.6% | COM | 11135F101 |
| NOW | SERVICENOW INC | 1,320 | $1.399M | 0.9% | $1060.12 * | $202.58 | +4.7% | COM | 81762P102 |
| UNH | UNITEDHEALTH GROUP INC | 2,673 | $1.352M | 0.8% | $505.86 * | $552.89 | -10.7% | COM | 91324P102 |
| CRM | SALESFORCE INC | 3,894 | $1.302M | 0.8% | $334.33 | $316.76 | +4.9% | COM | 79466L302 |
| ETN | EATON CORP PLC | 3,790 | $1.258M | 0.8% | $331.87 | $347.11 | -5.3% | SHS | G29183103 |
| WFC | WELLS FARGO CO NEW | 5,692 | $1.043M | 0.6% | $183.33 * | $66.67 | +3.1% | COM | 949746101 |
| NEE | NEXTERA ENERGY INC | 14,427 | $1.034M | 0.6% | $71.69 * | $75.03 | -7.3% | COM | 65339F101 |
| NVDA | NVIDIA CORPORATION | 7,550 | $1.014M | 0.6% | $134.29 | $137.79 | -2.6% | COM | 67066G104 |
| ADBE | ADOBE INC | 2,129 | $947K | 0.6% | $444.68 | $495.13 | -10.2% | COM | 00724F101 |
| LIN | LINDE PLC | 2,171 | $909K | 0.6% | $418.67 | $448.71 | -7.9% | SHS | G54950103 |
| ANET | ARISTA NETWORKS INC | 7,568 | $836K | 0.5% | $110.53 | $102.84 | +7.5% | COM SHS | 040413205 |
| KO | COCA COLA CO | 12,365 | $795K | 0.5% | $64.27 * | $63.09 | -4.1% | COM | 191216100 |
| LOW | LOWES COS INC | 3,069 | $757K | 0.5% | $246.80 | $261.54 | -7.5% | COM | 548661107 |
| ICE | INTERCONTINENTAL EXCHANGE IN | 4,985 | $743K | 0.5% | $149.01 | $156.24 | -5.7% | COM | 45866F104 |
| MTB | M & T BK CORP | 1,545 | $742K | 0.5% | $480.06 * | $192.14 | -5.0% | COM | 55261F104 |
| CL | COLGATE PALMOLIVE CO | 7,825 | $739K | 0.5% | $94.40 * | $93.07 | -4.6% | COM | 194162103 |
| ECL | ECOLAB INC | 3,090 | $724K | 0.4% | $234.32 | $245.53 | -5.5% | COM | 278865100 |
| ORLY | OREILLY AUTOMOTIVE INC | 598 | $709K | 0.4% | $1185.80 * | $80.63 | -2.0% | COM | 67103H107 |
| NVS | NOVARTIS AG | 7,191 | $700K | 0.4% | $97.31 | $106.64 | -8.7% | SPONSORED ADR | 66987V109 |
| PAYX | PAYCHEX INC | 4,860 | $681K | 0.4% | $140.22 * | $137.31 | -1.0% | COM | 704326107 |
| WM | WASTE MGMT INC DEL | 2,849 | $575K | 0.4% | $201.79 | $211.11 | -5.8% | COM | 94106L109 |
| BAC | BANK AMERICA CORP | 11,452 | $503K | 0.3% | $43.95 * | $42.83 | +0.3% | COM | 060505104 |
| BLK | BLACKROCK INC | 404 | $414K | 0.3% | $1025.11 * | $991.05 | +1.4% | COM | 09290D101 |
| PYPL | PAYPAL HLDGS INC | 4,455 | $406K | 0.3% | $91.10 * | $83.88 | +1.5% | COM | 70450Y103 |
| SCHV | SCHWAB STRATEGIC TR | 12,859 | $335K | 0.2% | $26.07 | $27.00 | -3.4% | US LCAP VA ETF | 808524409 |
| PGR | PROGRESSIVE CORP | 1,320 | $316K | 0.2% | $239.61 * | $231.96 | -4.8% | COM | 743315103 |
| CABO | CABLE ONE INC | 645 | $306K | 0.2% | $474.41 * | $368.59 | -2.7% | COM | 12685J105 |
| DHR | DANAHER CORPORATION | 1,301 | $299K | 0.2% | $229.55 | $243.95 | -6.5% | COM | 235851102 |
| KVUE | KENVUE INC | 11,227 | $240K | 0.1% | $21.35 * | $21.68 | -5.4% | COM | 49177J102 |