Filed: 11/12/2025ACC: 0002011882-25-000005
📋 What this filing means
FOSTER DYKEMA CABOT & PARTNERS, LLC filed this quarterly 13F‑HR report disclosing 421 equity positions with a total reported market value of $1.52B. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
421
Positions
$1.52B
Total AUM (reported)
10.67M
Total Shares
Allocation by class
COMMON STOCK$846.41M55.5%
ETF$677.72M44.5%
Portfolio Concentration
Top 3$586.72M38.5%
4–10$351.57M23.1%
11–25$424.83M27.9%
Rest$161.01M10.6%
Top 3 weight
38.5%
Top 10 weight
61.6%
Voting Authority Distribution
Total shares with voting rights: 10.67M
Sole
Full voting authority
10.67M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole421
Shared0
Other0
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings421
Rows:
SPDR S&P 500 ETF Trust
SOLEShares418.98K
TypeSH
Market value$279.88M
18.36%
Sole
418.98K
Shared
0.00
None
0.00
JP Morgan USD UltraShort Income ETF
SOLEShares3.87M
TypeSH
Market value$196.22M
12.87%
Sole
3.87M
Shared
0.00
None
0.00
iShares Ultra Short Duration Bond Active ETF
SOLEShares2.18M
TypeSH
Market value$110.62M
7.26%
Sole
2.18M
Shared
0.00
None
0.00
Amphenol Corporation Class A
SOLEShares601.42K
TypeSH
Market value$74.52M
4.89%
Sole
601.42K
Shared
0.00
None
0.00
Microsoft Corporation
SOLEShares112.87K
TypeSH
Market value$58.46M
3.84%
Sole
112.87K
Shared
0.00
None
0.00
Amazon.com, Inc.
SOLEShares240.87K
TypeSH
Market value$52.89M
3.47%
Sole
240.87K
Shared
0.00
None
0.00
Quanta Services Com
SOLEShares116.17K
TypeSH
Market value$48.14M
3.16%
Sole
116.17K
Shared
0.00
None
0.00
Alphabet Inc. Class A
SOLEShares163.27K
TypeSH
Market value$39.69M
2.60%
Sole
163.27K
Shared
0.00
None
0.00
Costco Wholesale Corporation
SOLEShares42.20K
TypeSH
Market value$39.06M
2.56%
Sole
42.20K
Shared
0.00
None
0.00
NVIDIA Corporation
SOLEShares208.06K
TypeSH
Market value$38.81M
2.55%
Sole
208.06K
Shared
0.00
None
0.00
JPMorgan Chase & Co.
SOLEShares122.88K
TypeSH
Market value$38.76M
2.54%
Sole
122.88K
Shared
0.00
None
0.00
American Express Company
SOLEShares116.48K
TypeSH
Market value$38.70M
2.54%
Sole
116.48K
Shared
0.00
None
0.00
Eaton Corp. Plc
SOLEShares92.41K
TypeSH
Market value$34.58M
2.27%
Sole
92.41K
Shared
0.00
None
0.00
Motorola Solutions Inc.
SOLEShares69.58K
TypeSH
Market value$31.89M
2.09%
Sole
69.58K
Shared
0.00
None
0.00
Cintas Corp.
SOLEShares151.27K
TypeSH
Market value$31.05M
2.04%
Sole
151.27K
Shared
0.00
None
0.00
Berkshire Hathaway Inc. Class B
SOLEShares57.49K
TypeSH
Market value$28.90M
1.90%
Sole
57.49K
Shared
0.00
None
0.00
Synopsys Inc
SOLEShares55.06K
TypeSH
Market value$27.16M
1.78%
Sole
55.06K
Shared
0.00
None
0.00
Waste Management, Inc.
SOLEShares120.96K
TypeSH
Market value$26.71M
1.75%
Sole
120.96K
Shared
0.00
None
0.00
Northrop Grumman Corp.
SOLEShares42.06K
TypeSH
Market value$25.63M
1.68%
Sole
42.06K
Shared
0.00
None
0.00
Apple Inc.
SOLEShares96.94K
TypeSH
Market value$24.68M
1.62%
Sole
96.94K
Shared
0.00
None
0.00
KKR & Co Inc
SOLEShares189.29K
TypeSH
Market value$24.61M
1.61%
Sole
189.29K
Shared
0.00
None
0.00
Vertex Pharmaceuticals Incorporated
SOLEShares60.69K
TypeSH
Market value$23.77M
1.56%
Sole
60.69K
Shared
0.00
None
0.00
iShares Core MSCI EAFE ETF
SOLEShares270.74K
TypeSH
Market value$23.64M
1.55%
Sole
270.74K
Shared
0.00
None
0.00
Eli Lilly and Company
SOLEShares30.08K
TypeSH
Market value$22.94M
1.51%
Sole
30.08K
Shared
0.00
None
0.00
Lowe's Companies, Inc.
SOLEShares86.84K
TypeSH
Market value$21.83M
1.43%
Sole
86.84K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
SPDR S&P 500 ETF TrustSOLE | ETF | 418.98K | SH | $279.88M 18.36% | 418.98K | 0.00 | 0.00 |
JP Morgan USD UltraShort Income ETFSOLE | ETF | 3.87M | SH | $196.22M 12.87% | 3.87M | 0.00 | 0.00 |
iShares Ultra Short Duration Bond Active ETFSOLE | ETF | 2.18M | SH | $110.62M 7.26% | 2.18M | 0.00 | 0.00 |
Amphenol Corporation Class ASOLE | Common Stock | 601.42K | SH | $74.52M 4.89% | 601.42K | 0.00 | 0.00 |
Microsoft CorporationSOLE | Common Stock | 112.87K | SH | $58.46M 3.84% | 112.87K | 0.00 | 0.00 |
Amazon.com, Inc.SOLE | Common Stock | 240.87K | SH | $52.89M 3.47% | 240.87K | 0.00 | 0.00 |
Quanta Services ComSOLE | Common Stock | 116.17K | SH | $48.14M 3.16% | 116.17K | 0.00 | 0.00 |
Alphabet Inc. Class ASOLE | Common Stock | 163.27K | SH | $39.69M 2.60% | 163.27K | 0.00 | 0.00 |
Costco Wholesale CorporationSOLE | Common Stock | 42.20K | SH | $39.06M 2.56% | 42.20K | 0.00 | 0.00 |
NVIDIA CorporationSOLE | Common Stock | 208.06K | SH | $38.81M 2.55% | 208.06K | 0.00 | 0.00 |
JPMorgan Chase & Co.SOLE | Common Stock | 122.88K | SH | $38.76M 2.54% | 122.88K | 0.00 | 0.00 |
American Express CompanySOLE | Common Stock | 116.48K | SH | $38.70M 2.54% | 116.48K | 0.00 | 0.00 |
Eaton Corp. PlcSOLE | Common Stock | 92.41K | SH | $34.58M 2.27% | 92.41K | 0.00 | 0.00 |
Motorola Solutions Inc.SOLE | Common Stock | 69.58K | SH | $31.89M 2.09% | 69.58K | 0.00 | 0.00 |
Cintas Corp.SOLE | Common Stock | 151.27K | SH | $31.05M 2.04% | 151.27K | 0.00 | 0.00 |
Berkshire Hathaway Inc. Class BSOLE | Common Stock | 57.49K | SH | $28.90M 1.90% | 57.49K | 0.00 | 0.00 |
Synopsys IncSOLE | Common Stock | 55.06K | SH | $27.16M 1.78% | 55.06K | 0.00 | 0.00 |
Waste Management, Inc.SOLE | Common Stock | 120.96K | SH | $26.71M 1.75% | 120.96K | 0.00 | 0.00 |
Northrop Grumman Corp.SOLE | Common Stock | 42.06K | SH | $25.63M 1.68% | 42.06K | 0.00 | 0.00 |
Apple Inc.SOLE | Common Stock | 96.94K | SH | $24.68M 1.62% | 96.94K | 0.00 | 0.00 |
KKR & Co IncSOLE | Common Stock | 189.29K | SH | $24.61M 1.61% | 189.29K | 0.00 | 0.00 |
Vertex Pharmaceuticals IncorporatedSOLE | Common Stock | 60.69K | SH | $23.77M 1.56% | 60.69K | 0.00 | 0.00 |
iShares Core MSCI EAFE ETFSOLE | ETF | 270.74K | SH | $23.64M 1.55% | 270.74K | 0.00 | 0.00 |
Eli Lilly and CompanySOLE | Common Stock | 30.08K | SH | $22.94M 1.51% | 30.08K | 0.00 | 0.00 |
Lowe's Companies, Inc.SOLE | Common Stock | 86.84K | SH | $21.83M 1.43% | 86.84K | 0.00 | 0.00 |
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