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FOSTER DYKEMA CABOT & PARTNERS, LLC

Updated 6 days ago

Managed by Foster Dykema Cabot & Partners, Llc • Latest filing Q3 2026

Portfolio value
$1.9B
Q3 2026
Filings
5
Quarterly 13F history
Top-10 concentration
100.0%
Weight of largest holdings
Annualized return
—
Implied from 13F holdings

Portfolio value history

13F-disclosed portfolio value over 5 quarters

Show data table
PeriodPortfolio value
Q3 2025$1.5B
Q4 2025$1.6B
Q1 2026$1.6B
Q2 2026$1.7B
Q3 2026$1.9B

Top holdings

352 positions as of Q3 2026

View filing
S

STATE STR SPDR S&P 500 ETF T

Value
$315.6M
Shares
412.8K
% Port
16.62%
J

J P MORGAN EXCHANGE TRADED F

Value
$240.2M
Shares
4.77M
% Port
12.65%
E

ISHARES TR

Value
$214.4M
Shares
4.25M
% Port
11.29%
A

AMAZON COM INC

Value
$106.3M
Shares
426.7K
% Port
5.60%
M

MICROSOFT CORP

Value
$92.6M
Shares
180.5K
% Port
4.88%
A

AMPHENOL CORP

Value
$80.2M
Shares
950.5K
% Port
4.23%
P

QUANTA SVCS INC

Value
$59.8M
Shares
93.1K
% Port
3.15%
G

ALPHABET INC

Value
$57.1M
Shares
166.1K
% Port
3.01%
N

NVIDIA CORPORATION

Value
$55.4M
Shares
242.5K
% Port
2.92%
A

APPLE INC

Value
$54.8M
Shares
164.5K
% Port
2.89%
C

COSTCO WHOLESALE CORPORATION

Value
$46.2M
Shares
50.8K
% Port
2.43%
J

JPMORGAN CHASE & CO

Value
$43.8M
Shares
132.3K
% Port
2.31%
G

GOLDMAN SACHS GROUP INC

Value
$38.7M
Shares
43.0K
% Port
2.04%
E

EATON CORP PLC

Value
$38.1M
Shares
88.7K
% Port
2.01%
A

AMERICAN EXPRESS CO

Value
$34.9M
Shares
114.7K
% Port
1.84%
L

ELI LILLY & CO

Value
$32.1M
Shares
27.8K
% Port
1.69%
V

VERTEX PHARMACEUTICALS INC

Value
$29.8M
Shares
56.9K
% Port
1.57%
C

CINTAS CORP

Value
$29.7M
Shares
152.2K
% Port
1.56%
T

THERMO FISHER SCIENTIFIC INC

Value
$27.6M
Shares
40.9K
% Port
1.46%
B

BERKSHIRE HATHAWAY INC DEL

Value
$27.1M
Shares
54.4K
% Port
1.43%

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