Location: Essex, MA
CIK: 0001579254 · Show all filings
Period: Q1 2025 (← Previous) (Next →)
Filing Date: Oct 30, 2026
Total Value: $472M (100.0% shares, 0.0% debt)
| Ticker | Issuer | Shares | Value | % | Share Price | Est. Cost/Share | Unrealized @ Report Date | Class | CUSIP |
|---|---|---|---|---|---|---|---|---|---|
| TDG | TRANSDIGM GROUP INC | 47,722 | $66.01M | 14.0% | $1383.28 * | $395.91 | +226.9% | COM | 893641100 |
| GOOG | ALPHABET INC | 389,399 | $60.84M | 12.9% | $156.23 | $106.14 | +46.8% | CAP STK CL C | 02079K107 |
| META | META PLATFORMS INC | 100,504 | $57.93M | 12.3% | $576.36 | $261.96 | +119.5% | CL A | 30303M102 |
| PRM | PERIMETER SOLUTIONS INC | 4,181,886 | $42.11M | 8.9% | $10.07 | $13.00 | -22.5% | COMMON STOCK | 71385M107 |
| BN | BROOKFIELD CORP | 638,822 | $33.48M | 7.1% | $52.41 * | $23.94 | +45.3% | CL A LTD VT SH | 11271J107 |
| TSLA | TESLA INC | 117,420 | $30.43M | 6.5% | $259.16 | $281.15 | -7.8% | COM | 88160R101 |
| BRK/B | BERKSHIRE HATHAWAY INC DEL | 40,676 | $21.66M | 4.6% | $532.58 | $166.76 | +219.4% | CL B NEW | 084670702 |
| MA | MASTERCARD INCORPORATED | 27,502 | $15.07M | 3.2% | $548.12 | $105.28 | +418.4% | CL A | 57636Q104 |
| AMZN | AMAZON COM INC | 72,497 | $13.79M | 2.9% | $190.26 | $121.13 | +57.1% | COM | 023135106 |
| AAPL | APPLE INC | 48,630 | $10.8M | 2.3% | $222.13 | $76.11 | +190.9% | COM | 037833100 |
| MCO | MOODYS CORP | 19,025 | $8.86M | 1.9% | $465.68 | $99.59 | +365.0% | COM | 615369105 |
| TJX | TJX COS INC NEW | 64,076 | $7.805M | 1.7% | $121.80 | $39.23 | +207.6% | COM | 872540109 |
| V | VISA INC | 19,975 | $7M | 1.5% | $350.46 | $79.92 | +336.1% | COM CL A | 92826C839 |
| WWD | WOODWARD INC | 34,798 | $6.35M | 1.3% | $182.49 | $63.09 | +188.0% | COM | 980745103 |
| DE | DEERE & CO | 13,276 | $6.231M | 1.3% | $469.33 | $82.92 | +460.3% | COM | 244199105 |
| SHW | SHERWIN WILLIAMS CO | 15,535 | $5.425M | 1.2% | $349.19 | $222.33 | +56.0% | COM | 824348106 |
| CHTR | CHARTER COMMUNICATIONS INC N | 14,426 | $5.316M | 1.1% | $368.53 | $296.61 | +24.2% | CL A | 16119P108 |
| CR | CRANE COMPANY | 33,967 | $5.203M | 1.1% | $153.18 | $75.98 | +100.9% | COMMON STOCK | 224408104 |
| MKL | MARKEL GROUP INC | 2,620 | $4.897M | 1.0% | $1869.25 | $1466.28 | +27.5% | COM | 570535104 |
| MSFT | MICROSOFT CORP | 12,466 | $4.679M | 1.0% | $375.38 | $47.71 | +682.5% | COM | 594918104 |
| GOOGL | ALPHABET INC | 29,870 | $4.619M | 1.0% | $154.64 | $109.13 | +41.3% | CAP STK CL A | 02079K305 |
| SCHW | SCHWAB CHARLES CORP | 58,682 | $4.594M | 1.0% | $78.28 | $27.76 | +179.5% | COM | 808513105 |
| LPX | LOUISIANA PAC CORP | 41,223 | $3.792M | 0.8% | $91.98 | $65.66 | +40.1% | COM | 546347105 |
| WM | WASTE MGMT INC DEL | 15,780 | $3.653M | 0.8% | $231.51 | $40.97 | +458.9% | COM | 94106L109 |
| SPY | SPDR S&P 500 ETF TR | 5,339 | $2.987M | 0.6% | $559.39 | $156.97 | +256.4% | TR UNIT | 78462F103 |
| ADP | AUTOMATIC DATA PROCESSING IN | 9,279 | $2.835M | 0.6% | $305.53 | $65.38 | +359.6% | COM | 053015103 |
| UNP | UNION PAC CORP | 10,407 | $2.458M | 0.5% | $236.23 | $108.24 | +114.3% | COM | 907818108 |
| CL | COLGATE PALMOLIVE CO | 25,808 | $2.418M | 0.5% | $93.70 | $54.96 | +67.4% | COM | 194162103 |
| BRK/A | BERKSHIRE HATHAWAY INC DEL | 3 | $2.395M | 0.5% | $798441.67 | $134076.92 | +495.5% | CL A | 084670108 |
| PAYX | PAYCHEX INC | 10,561 | $1.629M | 0.3% | $154.28 * | $33.58 | +348.4% | COM | 704326107 |
| BR | BROADRIDGE FINL SOLUTIONS IN | 6,438 | $1.561M | 0.3% | $242.47 | $23.87 | +903.7% | COM | 11133T103 |
| SYY | SYSCO CORP | 18,984 | $1.425M | 0.3% | $75.04 * | $33.81 | +115.9% | COM | 871829107 |
| VOE | VANGUARD INDEX FDS | 8,480 | $1.361M | 0.3% | $160.54 | $63.11 | +154.4% | MCAP VL IDXVIP | 922908512 |
| LH | LABCORP HOLDINGS INC | 5,147 | $1.198M | 0.3% | $232.72 | $199.50 | +15.7% | COM SHS | 504922105 |
| JNJ | JOHNSON & JOHNSON | 7,160 | $1.187M | 0.3% | $165.83 * | $71.36 | +127.3% | COM | 478160104 |
| JPM | JPMORGAN CHASE & CO. | 4,740 | $1.163M | 0.2% | $245.31 | $72.73 | +232.0% | COM | 46625H100 |
| PG | PROCTER AND GAMBLE CO | 5,712 | $973K | 0.2% | $170.41 | $79.02 | +111.4% | COM | 742718109 |
| LBRDK | LIBERTY BROADBAND CORP | 9,137 | $777K | 0.2% | $85.05 * | $141.08 | -43.6% | COM SER C | 530307305 |
| DHR | DANAHER CORPORATION | 3,689 | $756K | 0.2% | $204.99 | $67.74 | +201.2% | COM | 235851102 |
| RACE | FERRARI N V | 1,765 | $755K | 0.2% | $427.88 | $47.49 | +801.1% | COM | N3167Y103 |
| OEF | ISHARES TR | 2,746 | $744K | 0.2% | $270.83 | $75.02 | +261.0% | S&P 100 ETF | 464287101 |
| CMCSA | COMCAST CORP NEW | 19,765 | $729K | 0.2% | $36.90 * | $32.31 | +11.0% | CL A | 20030N101 |
| LMT | LOCKHEED MARTIN CORP | 1,474 | $658K | 0.1% | $446.71 * | $94.55 | +362.3% | COM | 539830109 |
| MMM | 3M CO | 3,945 | $579K | 0.1% | $146.84 | $94.57 | +53.2% | COM | 88579Y101 |
| AMT | AMERICAN TOWER CORP NEW | 2,630 | $572K | 0.1% | $217.60 * | $84.58 | +148.6% | COM | 03027X100 |
| IWM | ISHARES TR | 2,833 | $565K | 0.1% | $199.50 | $105.44 | +89.2% | RUSSELL 2000 ETF | 464287655 |
| MCD | MCDONALDS CORP | 1,763 | $551K | 0.1% | $312.33 | $151.77 | +102.3% | COM | 580135101 |
| RTX | RTX CORPORATION | 4,121 | $546K | 0.1% | $132.47 | $57.14 | +128.7% | COM | 75513E101 |
| EWL | ISHARES INC | 10,502 | $544K | 0.1% | $51.79 | $27.91 | +85.6% | MSCI SWITZERLAND | 464286749 |
| SPLV | INVESCO EXCH TRADED FD TR II | 7,191 | $537K | 0.1% | $74.72 | $55.59 | +34.4% | S&P500 LOW VOL | 46138E354 |
| AMGN | AMGEN INC | 1,628 | $507K | 0.1% | $311.55 * | $97.00 | +213.6% | COM | 031162100 |
| DIS | DISNEY WALT CO | 5,046 | $498K | 0.1% | $98.70 | $68.72 | +42.0% | COM | 254687106 |
| CLX | CLOROX CO DEL | 3,210 | $473K | 0.1% | $147.25 * | $73.16 | +95.5% | COM | 189054109 |
| IBM | INTERNATIONAL BUSINESS MACHS | 1,873 | $466K | 0.1% | $248.67 | $119.53 | +104.1% | COM | 459200101 |
| IXJ | ISHARES TR | 4,801 | $438K | 0.1% | $91.21 | $59.38 | +53.6% | GLOB HLTHCRE ETF | 464287325 |
| RSG | REPUBLIC SVCS INC | 1,738 | $421K | 0.1% | $242.16 | $30.10 | +696.2% | COM | 760759100 |
| HD | HOME DEPOT INC | 1,133 | $415K | 0.1% | $366.57 | $188.53 | +90.9% | COM | 437076102 |
| ADBE | ADOBE INC | 1,056 | $405K | 0.1% | $383.53 | $91.52 | +319.1% | COM | 00724F101 |
| AXP | AMERICAN EXPRESS CO | 1,442 | $388K | 0.1% | $269.05 | $142.37 | +87.0% | COM | 025816109 |
| PEP | PEPSICO INC | 2,553 | $383K | 0.1% | $149.94 * | $74.04 | +96.5% | COM | 713448108 |
| NSC | NORFOLK SOUTHN CORP | 1,600 | $379K | 0.1% | $236.85 | $102.71 | +127.0% | COM | 655844108 |
| ACN | ACCENTURE PLC IRELAND | 1,206 | $376K | 0.1% | $312.04 | $235.74 | +31.1% | SHS CLASS A | G1151C101 |
| PFE | PFIZER INC | 14,762 | $374K | 0.1% | $25.34 * | $23.91 | +0.4% | COM | 717081103 |
| VWO | VANGUARD INTL EQUITY INDEX F | 7,396 | $335K | 0.1% | $45.26 | $43.86 | +3.2% | FTSE EMR MKT ETF | 922042858 |
| ELV | ELEVANCE HEALTH INC | 739 | $321K | 0.1% | $434.96 | $248.88 | +72.2% | COM | 036752103 |
| EFA | ISHARES TR | 3,452 | $282K | 0.1% | $81.74 | $79.49 | +2.8% | MSCI EAFE ETF | 464287465 |
| VEA | VANGUARD TAX-MANAGED FDS | 5,225 | $266K | 0.1% | $50.83 | $50.60 | +0.5% | VAN FTSE DEV MKT | 921943858 |
| HEI/A | HEICO CORP NEW | 1,250 | $264K | 0.1% | $210.97 | $168.59 | +25.0% | CL A | 422806208 |
| VUG | VANGUARD INDEX FDS | 711 | $264K | 0.1% | $370.82 * | $55.87 | +10.6% | GROWTH ETF | 922908736 |
| VOO | VANGUARD INDEX FDS | 500 | $257K | 0.1% | $513.91 | $409.40 | +25.5% | S&P 500 ETF SHS | 922908363 |
| STLA | STELLANTIS N.V | 22,727 | $255K | 0.1% | $11.21 | $17.78 | — | SHS | N82405106 |
| WMT | WALMART INC | 2,889 | $254K | 0.1% | $87.79 | $87.10 | +0.1% | COM | 931142103 |
| CARR | CARRIER GLOBAL CORPORATION | 3,790 | $240K | 0.1% | $63.39 | $53.44 | +17.5% | COM | 14448C104 |
| COST | COSTCO WHSL CORP NEW | 242 | $229K | 0.0% | $945.78 | $706.75 | +33.3% | COM | 22160K105 |
| IJR | ISHARES TR | 2,181 | $228K | 0.0% | $104.57 | $106.99 | -2.3% | CORE S&P SCP ETF | 464287804 |
| IVV | ISHARES TR | 394 | $221K | 0.0% | $561.90 | $556.01 | +1.1% | CORE S&P500 ETF | 464287200 |
| TMO | THERMO FISHER SCIENTIFIC INC | 404 | $201K | 0.0% | $497.60 | $539.78 | -8.1% | COM | 883556102 |