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MIDDLETON & CO INC/MA

Q3 2026 13F filing

Updated 13 days ago

163 disclosed positions worth $942.9M

Portfolio value
$942.9M
Total holdings
163
New positions
2
Closed positions
9
Increased
23
Decreased
87
Turnover
6.8%
Filed
2026-10-23

Full holdings

Every line item disclosed in Q3 2026

A

Apple Inc

-2.8%
Value
$71.3M
Shares
214.1K
% Port
7.56%
G

Alphabet Inc Cap Stock Cl A

-4.1%
Value
$64.6M
Shares
187.8K
% Port
6.85%
A

Amazon.com Inc

-2.5%
Value
$58.3M
Shares
233.8K
% Port
6.18%
A

Broadcom Inc Com

-3.0%
Value
$41.3M
Shares
117.5K
% Port
4.38%
E

iShares Tr S&P 500 Index

+3.2%
Value
$38.2M
Shares
49.8K
% Port
4.05%
P

Palo Alto Networks Inc

-5.8%
Value
$34.3M
Shares
86.4K
% Port
3.64%
M

Microsoft Corp

-0.5%
Value
$28.8M
Shares
56.1K
% Port
3.05%
V
8.V

VISA INC COM CL

-2.3%
Value
$24.4M
Shares
67.8K
% Port
2.58%
J

JPMorgan Chase & Co

-3.0%
Value
$22M
Shares
66.4K
% Port
2.33%
C
10.COST

Costco Wholesale Corp

-0.3%
Value
$21.6M
Shares
23.8K
% Port
2.29%
A
11.ABBV

Abbvie Inc

-3.5%
Value
$19M
Shares
72.6K
% Port
2.01%
N
12.NVDA

Nvidia Corporation

-2.1%
Value
$18.3M
Shares
79.9K
% Port
1.94%
X
13.XOM

Exxonmobil Holdings Corp

Value
$17.5M
Shares
107.5K
% Port
1.85%
O
14.ORLY

O'Reilly Automotive Inc

-1.4%
Value
$16.4M
Shares
192.2K
% Port
1.74%
N
15.NOW

ServiceNow Inc

-1.6%
Value
$14.9M
Shares
111.3K
% Port
1.58%
L
16.LLY

Lilly Eli & Co

-3.4%
Value
$14.6M
Shares
12.6K
% Port
1.54%
Q
17.QCOM

Qualcomm Inc

+1.1%
Value
$14.5M
Shares
78.5K
% Port
1.53%
M
18.MRK

Merck & Co Inc

-10.0%
Value
$14.4M
Shares
99.2K
% Port
1.53%
D
19.DHR

Danaher Corp

-3.7%
Value
$14.2M
Shares
64.1K
% Port
1.51%
C
20.CRM

Salesforce Inc

-2.6%
Value
$13.2M
Shares
57.4K
% Port
1.40%
N

Nextera Energy Inc

-2.6%
Value
$12.5M
Shares
164.8K
% Port
1.32%
B

Berkshire Hathaway Inc Cl B

-3.7%
Value
$12.3M
Shares
24.8K
% Port
1.31%
E
23.ETN

Eaton Corp Plc

-2.4%
Value
$11.2M
Shares
26.2K
% Port
1.19%
E
24.EQIX

Equinix Inc

-4.7%
Value
$11M
Shares
10.9K
% Port
1.17%
M
25.META

Meta Platforms Inc Cl A

-2.3%
Value
$10.3M
Shares
14.2K
% Port
1.09%
V
26.VGES

Vanguard Short-Term Treasury E

-5.2%
Value
$10.1M
Shares
175.2K
% Port
1.07%
E
27.ETHA

Ishares 7-10 Year Treasury Bon

-12.6%
Value
$9.9M
Shares
110.6K
% Port
1.05%
S
28.SPGI

S&P Global Inc

-2.5%
Value
$9.7M
Shares
24.5K
% Port
1.03%
V
29.VGES

Vanguard Intermediate-Term Gov

-6.3%
Value
$9.4M
Shares
166.6K
% Port
1.00%
S
30.STE

Steris Plc Shs Usd

-3.6%
Value
$9.4M
Shares
44.9K
% Port
1.00%
E
31.ETHA

Ishares Msci Intl Quality Fact

-9.1%
Value
$9.4M
Shares
190.3K
% Port
1.00%
I
32.IQV

Iqvia Holdings Inc

-0.7%
Value
$8.9M
Shares
33.0K
% Port
0.94%
G

Alphabet Inc Cap Stock Cl C

-3.5%
Value
$8.6M
Shares
25.3K
% Port
0.91%
S
34.SNPS

Synopsys Inc

-8.6%
Value
$8.1M
Shares
18.7K
% Port
0.86%
X
35.XYL

Xylem Inc

-2.0%
Value
$8M
Shares
78.9K
% Port
0.85%
A
36.AMT

American Tower REIT

-4.1%
Value
$7.6M
Shares
46.4K
% Port
0.81%
V
37.VRSK

Verisk Analytics Inc Cl A

-3.7%
Value
$7.6M
Shares
45.1K
% Port
0.80%
E
38.ECL

Ecolab Inc

-4.4%
Value
$7.5M
Shares
27.4K
% Port
0.80%
W
39.WCN

Waste Connections Inc

+11.9%
Value
$7.2M
Shares
46.9K
% Port
0.76%
I
40.IDXX

Idexx Labs Inc

-1.7%
Value
$6.8M
Shares
12.9K
% Port
0.72%
?
41.N/A

Pgim Aaa Clo Etf

+7.5%
Value
$6.6M
Shares
128.4K
% Port
0.70%
M
42.MDLZ

Mondelez Intl Inc Cl A

-7.9%
Value
$6.5M
Shares
112.3K
% Port
0.69%
S
43.SYK

Stryker Corp

-6.6%
Value
$6.3M
Shares
23.0K
% Port
0.67%
M
44.MSCI

MSCI Inc Cl A

-1.9%
Value
$6.3M
Shares
11.7K
% Port
0.67%
A
45.AWK

American Wtr Wks Co Inc New

-3.3%
Value
$6.3M
Shares
48.3K
% Port
0.66%
E
46.ETHA

iShares Tr S&P Small Cap 600

+3.3%
Value
$6.1M
Shares
45.2K
% Port
0.65%
E
47.ETHA

iShares Tr S&P Mid Cap 400

+1.4%
Value
$5.7M
Shares
79.0K
% Port
0.60%
A
48.APH

Amphenol Corp Cl A

+89.3%
Value
$5.5M
Shares
65.3K
% Port
0.58%
I
49.INTU

Intuit

-8.4%
Value
$5.5M
Shares
19.9K
% Port
0.58%
C
50.CB

Chubb Limited

-0.1%
Value
$5.4M
Shares
16.7K
% Port
0.58%