13F Filings History of FOSTER DYKEMA CABOT & PARTNERS, LLC

Latest 13F report
Q4 2025 - 12 Feb 2026
Value $
$1,627,277,702
Signature - Title
Donnalee Guerin - CCO/COO
Location
Waltham, MA
Summary
This page shows a list of all the recent 13F filings made by FOSTER DYKEMA CABOT & PARTNERS, LLC. Form 13F is required to be filed within 45 days of the end of a calendar quarter. FOSTER DYKEMA CABOT & PARTNERS, LLC reported 329 stock holdings with total value $1,627,277,702 as of Q4 2025. Top holdings included SPY, JPST, ICSH, APH, and MSFT.

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Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
Q4 2025 329 $1,627,277,702 +$213,469,261 -$141,251,026 +$72,218,235 SPY, JPST, ICSH, APH, MSFT 13F-HR 12 Feb 2026, 16:27
Q3 2025 418 $1,524,127,842 +$28,632,346 -$7,829,746 +$20,802,600 SPY, JPST, ICSH, APH, MSFT 13F-HR 12 Nov 2025, 16:04
Q2 2025 340 $1,421,839,543 +$62,388,970 -$6,236,066 +$56,152,904 SPY, JPST, ICSH, APH, MSFT 13F-HR 12 Aug 2025, 16:53
Q1 2025 339 $1,246,240,081 +$28,310,897 -$20,616,743 +$7,694,154 SPY, JPST, ICSH, AMZN, MSFT 13F-HR 09 May 2025, 16:10
Q4 2024 376 $1,282,923,513 +$141,438,284 -$52,633,928 +$88,804,356 SPY, JPST, ICSH, AMZN, MSFT 13F-HR 13 Feb 2025, 17:15
Q3 2024 517 $1,191,707,982 +$52,563,287 -$7,841,374 +$44,721,913 SPY, JPST, MSFT, AMZN, ICSH 13F-HR 12 Nov 2024, 13:38
Q2 2024 330 $1,118,188,654 +$36,884,332 -$7,458,680 +$29,425,652 SPY, JPST, AMZN, MSFT, ICSH 13F-HR 14 Aug 2024, 08:59
Q1 2024 317 $1,073,722,279 +$131,660,016 -$87,367,152 +$44,292,864 SPY, JPST, AMZN, MSFT, ICSH 13F-HR 10 May 2024, 13:28
Q4 2023 314 $943,862,308 $0 $0 $0 SPY, JPST, ICSH, MSFT, AMZN 13F-HR 13 Feb 2024, 17:35