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FOSTER DYKEMA CABOT & PARTNERS, LLC
Period ended Sep 30, 2026 · Latest filing Oct 30, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Sep 30, 2026: $1,898,285,333
More quarters will appear as history becomes available.
Top holdings
Top 10 at Sep 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- STATE STR SPDR S&P 500 ETF T · TR UNIT · 78462F103 · shares: $315,572,900
- J P MORGAN EXCHANGE TRADED F · ULTRA SHRT ETF · 46641Q837 · shares: $240,154,765
- ISHARES TR · ULTRA SHORT DUR · 46434V878 · shares: $214,380,613
- AMAZON COM INC · COM · 023135106 · shares: $106,304,830
- MICROSOFT CORP · COM · 594918104 · shares: $92,554,917
- AMPHENOL CORP · CL A · 032095101 · shares: $80,249,347
- QUANTA SVCS INC · COM · 74762E102 · shares: $59,791,986
- ALPHABET INC · CAP STK CL A · 02079K305 · shares: $57,145,516
- NVIDIA CORPORATION · COM · 67066G104 · shares: $55,438,763
- APPLE INC · COM · 037833100 · shares: $54,794,981
Reported holdings
352 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| STATE STR SPDR S&P 500 ETF T | TR UNIT | 78462F103 | — | 412,769 shares | $315,572,900 |
| J P MORGAN EXCHANGE TRADED F | ULTRA SHRT ETF | 46641Q837 | — | 4,767,813 shares | $240,154,765 |
| ISHARES TR | ULTRA SHORT DUR | 46434V878 | — | 4,253,584 shares | $214,380,613 |
| AMAZON COM INC | COM | 023135106 | — | 426,670 shares | $106,304,830 |
| MICROSOFT CORP | COM | 594918104 | — | 180,454 shares | $92,554,917 |
| AMPHENOL CORP | CL A | 032095101 | — | 950,526 shares | $80,249,347 |
| QUANTA SVCS INC | COM | 74762E102 | — | 93,060 shares | $59,791,986 |
| ALPHABET INC | CAP STK CL A | 02079K305 | — | 166,082 shares | $57,145,516 |
| NVIDIA CORPORATION | COM | 67066G104 | — | 242,482 shares | $55,438,763 |
| APPLE INC | COM | 037833100 | — | 164,540 shares | $54,794,981 |
| COSTCO WHOLESALE CORPORATION | COM | 22160K105 | — | 50,761 shares | $46,209,796 |
| JPMORGAN CHASE & CO | COM | 46625H100 | — | 132,330 shares | $43,778,799 |
| GOLDMAN SACHS GROUP INC | COM | 38141G104 | — | 42,994 shares | $38,710,189 |
| EATON CORP PLC | SHS | G29183103 | — | 88,673 shares | $38,103,742 |
| AMERICAN EXPRESS CO | COM | 025816109 | — | 114,733 shares | $34,890,433 |
| ELI LILLY & CO | COM | 532457108 | — | 27,765 shares | $32,126,355 |
| VERTEX PHARMACEUTICALS INC | COM | 92532F100 | — | 56,939 shares | $29,768,279 |
| CINTAS CORP | COM | 172908105 | — | 152,168 shares | $29,681,931 |
| THERMO FISHER SCIENTIFIC INC | COM | 883556102 | — | 40,922 shares | $27,643,789 |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | — | 54,433 shares | $27,104,912 |
| BROADCOM INC | COM | 11135F101 | — | 76,110 shares | $26,729,114 |
| WASTE MGMT INC DEL | COM | 94106L109 | — | 128,359 shares | $26,175,041 |
| ISHARES TR | CORE MSCI EAFE | 46432F842 | — | 263,937 shares | $25,570,239 |
| NORTHROP GRUMMAN CORP | COM | 666807102 | — | 43,043 shares | $20,810,489 |
| VANGUARD INDEX FDS | MRNGSTR TTL STK | 922908769 | — | 52,172 shares | $19,524,849 |
| VISA INC | COM CL A | 92826C839 | — | 51,511 shares | $18,509,448 |
| ALPHABET INC | CAP STK CL C | 02079K107 | — | 31,343 shares | $10,679,814 |
| SELECT SECTOR SPDR TR | ST STR TECHN ETF | 81369Y803 | — | 54,115 shares | $10,593,011 |
| VANGUARD INDEX FDS | S&P 500 ETF SHS | 922908363 | — | 9,581 shares | $6,714,940 |
| INDEPENDENT BK CORP MASS | COM | 453836108 | — | 82,067 shares | $6,425,025 |
| SPDR SERIES TRUST | ST STR SP500FF | 78468R796 | — | 100,831 shares | $6,299,921 |
| MASTERCARD INCORPORATED | CL A | 57636Q104 | — | 10,718 shares | $5,910,655 |
| ISHARES TR | RUS 1000 GRW ETF | 464287614 | — | 42,104 shares | $5,273,947 |
| ABBVIE INC | COM | 00287Y109 | — | 16,216 shares | $4,241,943 |
| PROCTER & GAMBLE CO | COM | 742718109 | — | 24,194 shares | $3,514,904 |
| MORGAN STANLEY | COM NEW | 617446448 | — | 16,848 shares | $3,168,772 |
| ISHARES TR | CORE S&P500 ETF | 464287200 | — | 4,013 shares | $3,073,356 |
| META PLATFORMS INC | CL A | 30303M102 | — | 3,309 shares | $2,399,621 |
| ISHARES TR | RUS 1000 VAL ETF | 464287598 | — | 9,483 shares | $2,351,120 |
| ISHARES TR | MSCI GBL SUS DEV | 46435G532 | — | 21,421 shares | $1,871,581 |
| SPROTT ASSET MANAGEMENT LP | PHYSICAL GOLD TR | 85207H104 | — | 57,717 shares | $1,804,811 |
| WALMART INC | COM | 931142103 | — | 16,338 shares | $1,697,845 |
| SPACE EXPLORATION TECHN CORP | CLASS A COM STK | 84615Q103 | — | 10,978 shares | $1,656,141 |
| JOHNSON & JOHNSON | COM | 478160104 | — | 5,878 shares | $1,556,142 |
| VANGUARD INTL EQUITY INDEX F | ALLWRLD EX US | 922042775 | — | 18,234 shares | $1,512,875 |
| CISCO SYS INC | COM | 17275R102 | — | 14,028 shares | $1,509,834 |
| ADVANCED MICRO DEVICES INC | COM | 007903107 | — | 2,189 shares | $1,339,143 |
| MERCK & CO INC | COM | 58933Y105 | — | 8,726 shares | $1,275,392 |
| VANGUARD SCOTTSDALE FDS | VNG RUS1000IDX | 92206C730 | — | 3,634 shares | $1,250,096 |
| CATERPILLAR INC | COM | 149123101 | — | 1,458 shares | $1,182,132 |
| VANGUARD SCOTTSDALE FDS | VNG RUS1000VAL | 92206C714 | — | 10,620 shares | $1,154,394 |
| INVESCO QQQ TR | UNIT SER 1 | 46090E103 | — | 1,528 shares | $1,131,517 |
| S&P GLOBAL INC | COM | 78409V104 | — | 2,859 shares | $1,127,790 |
| COCA COLA CO | COM | 191216100 | — | 12,629 shares | $1,093,912 |
| PEPSICO INC | COM | 713448108 | — | 8,572 shares | $1,086,244 |
| PROLOGIS INC. | COM | 74340W103 | — | 8,149 shares | $1,058,066 |
| ISHARES TR | S&P 500 GRWT ETF | 464287309 | — | 7,197 shares | $1,023,845 |
| EXXONMOBIL HOLDINGS CORP | COM SHS | 30233Q108 | — | 6,089 shares | $990,985 |
| MCDONALDS CORP | COM | 580135101 | — | 4,129 shares | $953,551 |
| BLACKROCK INC | COM | 09290D101 | — | 881 shares | $932,353 |
| AUTOMATIC DATA PROCESSING IN | COM | 053015103 | — | 3,120 shares | $810,451 |
| VANGUARD INDEX FDS | MRNGSTR MID CAP | 922908629 | — | 10,192 shares | $799,257 |
| RTX CORPORATION | COM | 75513E101 | — | 4,257 shares | $790,312 |
| UNION PAC CORP | COM | 907818108 | — | 2,777 shares | $755,705 |
| VANGUARD INDEX FDS | MRNGSTR GRWT ETF | 922908736 | — | 8,340 shares | $751,517 |
| INTEL CORP | COM | 458140100 | — | 6,052 shares | $727,632 |
| VANGUARD TAX-MANAGED FDS | VAN FTSE DEV MKT | 921943858 | — | 10,166 shares | $717,821 |
| TJX COS INC NEW | COM | 872540109 | — | 5,288 shares | $699,655 |
| TE CONNECTIVITY PLC | ORD SHS | G87052109 | — | 3,235 shares | $682,844 |
| LOCKHEED MARTIN CORP | COM | 539830109 | — | 1,299 shares | $661,516 |
| TAIWAN SEMICONDUCTOR MANUFAC | SPONSORED ADS | 874039100 | — | 1,428 shares | $653,005 |
| PHILIP MORRIS INTL INC | COM | 718172109 | — | 3,386 shares | $646,117 |
| DANAHER CORP DEL | COM | 235851102 | — | 2,730 shares | $605,924 |
| SPROTT ASSET MANAGEMENT LP | PHYSICAL SILVER | 85207K107 | — | 31,120 shares | $602,794 |
| ISHARES TR | RUS MID CAP ETF | 464287499 | — | 5,509 shares | $587,865 |
| QUALCOMM INC | COM | 747525103 | — | 3,159 shares | $581,382 |
| ABBOTT LABORATORIES | COM | 002824100 | — | 5,642 shares | $557,599 |
| DISNEY WALT CO | COM | 254687106 | — | 5,235 shares | $549,151 |
| DIMENSIONAL ETF TRUST | US EQUI MARK ETF | 25434V401 | — | 6,523 shares | $541,605 |
| CHUBB LIMITED | COM | H1467J104 | — | 1,576 shares | $514,202 |
| GE AEROSPACE | COM NEW | 369604301 | — | 1,614 shares | $504,036 |
| TESLA INC | COM | 88160R101 | — | 1,398 shares | $496,024 |
| ISHARES TR | RUSSELL 2000 ETF | 464287655 | — | 1,777 shares | $493,811 |
| MARRIOTT INTL INC NEW | CL A | 571903202 | — | 1,373 shares | $488,335 |
| IDEXX LABS INC | COM | 45168D104 | — | 895 shares | $467,360 |
| ORACLE CORP | COM | 68389X105 | — | 3,397 shares | $466,408 |
| WISDOMTREE TR | US QTLY DIV GRT | 97717X669 | — | 4,536 shares | $441,081 |
| INTERNATIONAL BUSINESS MACHS | COM | 459200101 | — | 1,982 shares | $435,901 |
| ANALOG DEVICES INC | COM | 032654105 | — | 997 shares | $395,520 |
| NETFLIX INC. | COM | 64110L106 | — | 5,480 shares | $381,298 |
| VANGUARD INDEX FDS | MRNGSTR SML CAP | 922908751 | — | 1,295 shares | $368,415 |
| ECOLAB INC | COM | 278865100 | — | 1,333 shares | $366,988 |
| VANGUARD INDEX FDS | MRNGSTR VAL ETF | 922908744 | — | 1,690 shares | $365,175 |
| KRANESHARES TRUST | GLOBAL CARB STRA | 500767678 | — | 10,695 shares | $360,422 |
| ISHARES TR | CORE S&P SCP ETF | 464287804 | — | 2,554 shares | $347,446 |
| VANGUARD INTL EQUITY INDEX F | TT WRLD ST ETF | 922042742 | — | 2,157 shares | $340,482 |
| GE VERNOVA INC | COM | 36828A101 | — | 349 shares | $331,721 |
| SPDR INDEX SHS FDS | ST STR MSCI EAFE | 78470E106 | — | 5,699 shares | $305,295 |
| KINSALE CAP GROUP INC | COM | 49714P108 | — | 944 shares | $304,676 |
| ISHARES TR | IBONDS DEC2026 | 46435GAA0 | — | 12,500 shares | $303,000 |