Location: Essex, MA
CIK: 0001579254 · Show all filings
Period: Q3 2024 (← Previous) (Next →)
Filing Date: Oct 30, 2026
Total Value: $491M (100.0% shares, 0.0% debt)
| Ticker | Issuer | Shares | Value | % | Share Price | Est. Cost/Share | Unrealized @ Report Date | Class | CUSIP |
|---|---|---|---|---|---|---|---|---|---|
| TDG | TRANSDIGM GROUP INC | 54,545 | $77.84M | 15.9% | $1427.13 * | $395.91 | +219.4% | COM | 893641100 |
| GOOG | ALPHABET INC | 415,941 | $69.54M | 14.2% | $167.19 | $106.14 | +56.7% | CAP STK CL C | 02079K107 |
| META | META PLATFORMS INC | 105,443 | $60.36M | 12.3% | $572.44 | $261.96 | +117.7% | CL A | 30303M102 |
| — | PERIMETER SOLUTIONS SA | 4,044,796 | $54.4M | 11.1% | $13.45 | $11.51 | — | COMMON STOCK | L7579L106 |
| BN | BROOKFIELD CORP | 584,869 | $31.09M | 6.3% | $53.15 * | $22.08 | +59.3% | CL A LTD VT SH | 11271J107 |
| BRK/B | BERKSHIRE HATHAWAY INC DEL | 43,855 | $20.18M | 4.1% | $460.26 | $166.76 | +176.0% | CL B NEW | 084670702 |
| TSLA | TESLA INC | 55,813 | $14.6M | 3.0% | $261.63 | $226.54 | +15.5% | COM | 88160R101 |
| MA | MASTERCARD INCORPORATED | 29,234 | $14.44M | 2.9% | $493.80 | $105.28 | +365.7% | CL A | 57636Q104 |
| AMZN | AMAZON COM INC | 75,445 | $14.06M | 2.9% | $186.33 | $121.13 | +53.8% | COM | 023135106 |
| AAPL | APPLE INC | 50,546 | $11.78M | 2.4% | $233.00 | $76.11 | +204.4% | COM | 037833100 |
| MCO | MOODYS CORP | 19,928 | $9.458M | 1.9% | $474.59 | $99.59 | +372.1% | COM | 615369105 |
| TJX | TJX COS INC NEW | 66,145 | $7.775M | 1.6% | $117.54 | $39.23 | +195.0% | COM | 872540109 |
| SHW | SHERWIN WILLIAMS CO | 16,176 | $6.174M | 1.3% | $381.66 | $222.33 | +69.8% | COM | 824348106 |
| WWD | WOODWARD INC | 35,522 | $6.092M | 1.2% | $171.51 | $63.09 | +169.9% | COM | 980745103 |
| DE | DEERE & CO | 13,762 | $5.743M | 1.2% | $417.34 | $82.92 | +394.6% | COM | 244199105 |
| V | VISA INC | 20,792 | $5.717M | 1.2% | $274.95 | $79.92 | +241.0% | COM CL A | 92826C839 |
| CR | CRANE COMPANY | 34,005 | $5.382M | 1.1% | $158.28 | $75.98 | +107.0% | COMMON STOCK | 224408104 |
| MSFT | MICROSOFT CORP | 12,136 | $5.222M | 1.1% | $430.29 | $37.72 | +1030.3% | COM | 594918104 |
| CHTR | CHARTER COMMUNICATIONS INC N | 15,861 | $5.14M | 1.0% | $324.09 | $296.61 | +9.3% | CL A | 16119P108 |
| GOOGL | ALPHABET INC | 29,629 | $4.914M | 1.0% | $165.85 | $109.13 | +51.2% | CAP STK CL A | 02079K305 |
| LPX | LOUISIANA PAC CORP | 42,580 | $4.576M | 0.9% | $107.46 | $65.66 | +63.7% | COM | 546347105 |
| MKL | MARKEL GROUP INC | 2,741 | $4.299M | 0.9% | $1568.58 | $1466.28 | +7.0% | COM | 570535104 |
| SCHW | SCHWAB CHARLES CORP | 63,334 | $4.105M | 0.8% | $64.81 | $27.76 | +129.9% | COM | 808513105 |
| LBRDK | LIBERTY BROADBAND CORP | 51,622 | $3.99M | 0.8% | $77.29 * | $141.08 | -48.7% | COM SER C | 530307305 |
| WM | WASTE MGMT INC DEL | 16,125 | $3.348M | 0.7% | $207.60 | $40.97 | +397.6% | COM | 94106L109 |
| SPY | SPDR S&P 500 ETF TR | 5,319 | $3.052M | 0.6% | $573.76 | $156.97 | +265.5% | TR UNIT | 78462F103 |
| CL | COLGATE PALMOLIVE CO | 25,589 | $2.656M | 0.5% | $103.81 * | $54.57 | +84.8% | COM | 194162103 |
| ADP | AUTOMATIC DATA PROCESSING IN | 9,304 | $2.575M | 0.5% | $276.72 * | $65.38 | +312.0% | COM | 053015103 |
| UNP | UNION PAC CORP | 10,277 | $2.533M | 0.5% | $246.49 * | $104.41 | +129.2% | COM | 907818108 |
| BRK/A | BERKSHIRE HATHAWAY INC DEL | 3 | $2.074M | 0.4% | $691180.00 | $134076.92 | +415.5% | CL A | 084670108 |
| PAYX | PAYCHEX INC | 11,310 | $1.518M | 0.3% | $134.19 * | $33.58 | +284.9% | COM | 704326107 |
| SYY | SYSCO CORP | 19,416 | $1.516M | 0.3% | $78.06 * | $33.81 | +121.6% | COM | 871829107 |
| BR | BROADRIDGE FINL SOLUTIONS IN | 6,963 | $1.497M | 0.3% | $215.04 | $23.87 | +783.3% | COM | 11133T103 |
| VOE | VANGUARD INDEX FDS | 8,414 | $1.411M | 0.3% | $167.67 | $63.11 | +165.7% | MCAP VL IDXVIP | 922908512 |
| LH | LABCORP HOLDINGS INC | 5,395 | $1.206M | 0.2% | $223.49 | $199.50 | +10.5% | COM SHS | 504922105 |
| JNJ | JOHNSON & JOHNSON | 7,221 | $1.17M | 0.2% | $162.07 * | $70.46 | +121.4% | COM | 478160104 |
| DHR | DANAHER CORPORATION | 3,688 | $1.025M | 0.2% | $278.03 | $67.74 | +307.4% | COM | 235851102 |
| PG | PROCTER AND GAMBLE CO | 5,411 | $937K | 0.2% | $173.19 * | $74.25 | +125.9% | COM | 742718109 |
| LMT | LOCKHEED MARTIN CORP | 1,539 | $900K | 0.2% | $584.56 * | $94.55 | +496.8% | COM | 539830109 |
| JPM | JPMORGAN CHASE & CO. | 4,258 | $898K | 0.2% | $210.86 * | $53.47 | +283.8% | COM | 46625H100 |
| CMCSA | COMCAST CORP NEW | 21,338 | $891K | 0.2% | $41.77 * | $32.31 | +23.7% | CL A | 20030N101 |
| RACE | FERRARI N V | 1,852 | $871K | 0.2% | $470.11 | $47.49 | +890.0% | COM | N3167Y103 |
| OEF | ISHARES TR | 2,746 | $760K | 0.2% | $276.76 | $75.02 | +268.9% | S&P 100 ETF | 464287101 |
| AMT | AMERICAN TOWER CORP NEW | 2,905 | $676K | 0.1% | $232.56 * | $84.58 | +161.4% | COM | 03027X100 |
| AMGN | AMGEN INC | 1,950 | $628K | 0.1% | $322.21 * | $97.00 | +219.1% | COM | 031162100 |
| ADBE | ADOBE INC | 1,182 | $612K | 0.1% | $517.78 | $91.52 | +465.8% | COM | 00724F101 |
| IWM | ISHARES TR | 2,543 | $562K | 0.1% | $220.86 | $92.04 | +140.0% | RUSSELL 2000 ETF | 464287655 |
| EWL | ISHARES INC | 10,502 | $547K | 0.1% | $52.10 | $27.91 | +86.7% | MSCI SWITZERLAND | 464286749 |
| MMM | 3M CO | 3,945 | $539K | 0.1% | $136.68 * | $94.57 | +41.1% | COM | 88579Y101 |
| CLX | CLOROX CO DEL | 3,215 | $524K | 0.1% | $162.91 * | $73.16 | +113.0% | COM | 189054109 |
| SPLV | INVESCO EXCH TRADED FD TR II | 7,223 | $518K | 0.1% | $71.73 | $55.59 | +29.0% | S&P500 LOW VOL | 46138E354 |
| DIS | DISNEY WALT CO | 5,120 | $492K | 0.1% | $96.19 | $68.72 | +37.8% | COM | 254687106 |
| RTX | RTX CORPORATION | 4,009 | $486K | 0.1% | $121.15 * | $55.32 | +113.9% | COM | 75513E101 |
| IXJ | ISHARES TR | 4,801 | $471K | 0.1% | $98.17 | $59.38 | +65.3% | GLOB HLTHCRE ETF | 464287325 |
| MCD | MCDONALDS CORP | 1,461 | $445K | 0.1% | $304.51 * | $122.88 | +140.7% | COM | 580135101 |
| PFE | PFIZER INC | 15,262 | $442K | 0.1% | $28.94 * | $23.91 | +11.1% | COM | 717081103 |
| ACN | ACCENTURE PLC IRELAND | 1,206 | $426K | 0.1% | $353.48 | $235.74 | +47.2% | SHS CLASS A | G1151C101 |
| PEP | PEPSICO INC | 2,391 | $407K | 0.1% | $170.05 * | $69.33 | +133.9% | COM | 713448108 |
| NSC | NORFOLK SOUTHN CORP | 1,600 | $398K | 0.1% | $248.50 * | $102.71 | +135.6% | COM | 655844108 |
| IBM | INTERNATIONAL BUSINESS MACHS | 1,780 | $393K | 0.1% | $221.06 * | $113.86 | +87.8% | COM | 459200101 |
| STLA | STELLANTIS N.V | 28,002 | $393K | 0.1% | $14.05 | $17.78 | — | SHS | N82405106 |
| AXP | AMERICAN EXPRESS CO | 1,442 | $391K | 0.1% | $271.20 | $142.37 | +87.6% | COM | 025816109 |
| ELV | ELEVANCE HEALTH INC | 730 | $380K | 0.1% | $520.00 * | $247.08 | +105.6% | COM | 036752103 |
| RSG | REPUBLIC SVCS INC | 1,738 | $349K | 0.1% | $200.84 | $30.10 | +556.5% | COM | 760759100 |
| VWO | VANGUARD INTL EQUITY INDEX F | 6,745 | $323K | 0.1% | $47.85 | $43.75 | +9.4% | FTSE EMR MKT ETF | 922042858 |
| HD | HOME DEPOT INC | 757 | $307K | 0.1% | $405.23 * | $88.96 | +342.1% | COM | 437076102 |
| CARR | CARRIER GLOBAL CORPORATION | 3,790 | $305K | 0.1% | $80.48 | $53.44 | +48.2% | COM | 14448C104 |
| VUG | VANGUARD INDEX FDS | 711 | $273K | 0.1% | $383.93 * | $55.87 | +14.5% | GROWTH ETF | 922908736 |
| VOO | VANGUARD INDEX FDS | 500 | $264K | 0.1% | $527.67 | $409.40 | +28.9% | S&P 500 ETF SHS | 922908363 |
| IJR | ISHARES TR | 2,179 | $255K | 0.1% | $116.99 | $106.99 | +9.3% | CORE S&P SCP ETF | 464287804 |
| HEI/A | HEICO CORP NEW | 1,250 | $255K | 0.1% | $203.76 | $168.59 | +20.7% | CL A | 422806208 |
| IVV | ISHARES TR | 416 | $240K | 0.0% | $576.82 | $556.01 | +3.7% | CORE S&P500 ETF | 464287200 |
| TMO | THERMO FISHER SCIENTIFIC INC | 380 | $235K | 0.0% | $618.57 | $480.76 | +28.1% | COM | 883556102 |
| COST | COSTCO WHSL CORP NEW | 242 | $215K | 0.0% | $886.52 | $706.75 | +24.6% | COM | 22160K105 |
| ETN | EATON CORP PLC | 617 | $204K | 0.0% | $331.44 | $301.25 | +8.6% | SHS | G29183103 |