2026 Q2 Portfolio Activity
In 2026 Q2, MIDDLETON & CO INC/MA maintained a portfolio of 175 distinct positions. The most significant new addition was Badger Meter Inc, now representing 0.29% of the total fund value. They heavily accumulated shares in Amphenol Corp Cl A, increasing the position by 87.4%. The fund also reduced its exposure to Adobe Inc by 39.9%.
Position History
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Total Positions
175
Quarter
2026 Q2
Top Holding
GOOGL (7.4%)
Top 10 Concentration
41.8%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 175
MIDDLETON & CO INC/MA Full Holdings List — 2026 Q2
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
GOOGL
Alphabet Inc Ca...
|
Communication Services | 7.43% | 6.81% |
#1
Prev: #1
|
5.5 |
—
|
-11,882 | -5.7% |
P
S
|
195,871 | $69,998,598 |
$91.96
+270.4%
|
2015 Q4 | 13F Filing | 2026-06-30 | 2026-08-10 | ||
|
AAPL
Apple Inc
|
Technology | 6.77% | 6.49% |
#2
Prev: #2
|
4.7 |
—
|
-3,792 | -1.7% |
P
S
|
220,283 | $63,741,089 |
$76.94
+303.4%
|
2008 Q4 | 13F Filing | 2026-06-30 | 2026-08-10 | ||
|
AMZN
Amazon.com Inc
|
Consumer Cyclical | 6.07% | 5.83% |
#3
Prev: #3
|
3.9 |
—
|
-5,405 | -2.2% |
P
S
|
239,934 | $57,185,870 |
$95.88
+168.1%
|
2010 Q2 | 13F Filing | 2026-06-30 | 2026-08-10 | ||
|
AVGO
Broadcom Inc Co...
|
Technology | 4.86% | 4.54% |
#4
Prev: #4
|
2.9 |
—
|
-7,457 | -5.8% |
P
S
|
121,188 | $45,778,767 | 2016 Q1 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
IVV
iShares Tr S&P ...
|
ETF | 3.84% | 3.61% |
#5
Prev: #5
|
2.5 |
—
|
-158 | -0.3% |
P
S
|
48,302 | $36,173,090 | 2016 Q4 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
PANW
Palo Alto Netwo...
|
Technology | 3.32% | 1.85% |
#6
7
Prev: #13
|
1.8 |
—
|
-9,601 | -9.5% |
P
S
|
91,663 | $31,258,916 | 2014 Q2 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
V
VISA INC COM CL
|
Financial Services | 2.53% | 2.44% |
#7
Prev: #7
|
1.5 |
—
|
-1,248 | -1.8% |
P
S
|
69,437 | $23,823,140 | 2008 Q3 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
JPM
JPMorgan Chase ...
|
Financial Services | 2.38% | 2.40% |
#8
1
Prev: #9
|
1.5 |
—
|
-3,158 | -4.4% |
P
S
|
68,448 | $22,405,084 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
COST
Costco Wholesal...
|
Consumer Defensive | 2.37% | 2.79% |
#9
3
Prev: #6
|
1.4 |
—
|
-687 | -2.8% |
P
S
|
23,829 | $22,291,315 | 2011 Q4 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
MSFT
Microsoft Corp
|
Technology | 2.24% | 2.41% |
#10
2
Prev: #8
|
1.4 |
—
|
-693 | -1.2% |
P
S
|
56,448 | $21,056,106 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
ABBV
Abbvie Inc
|
Healthcare | 2.01% | 1.94% |
#11
1
Prev: #12
|
1.3 |
—
|
-2,835 | -3.6% |
P
S
|
75,213 | $18,926,599 | 2013 Q1 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
ORLY
O'Reilly Automo...
|
Consumer Cyclical | 1.91% | 2.11% |
#12
1
Prev: #11
|
1.3 |
—
|
-5,587 | -2.8% |
P
S
|
194,916 | $17,949,814 | 2013 Q2 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
NVDA
Nvidia Corporat...
|
Technology | 1.73% | 1.47% |
#13
5
Prev: #18
|
2.7 |
—
|
7,854 | 10.7% |
P
S
|
81,596 | $16,326,544 | 2021 Q2 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
LLY
Lilly Eli & Co
|
Healthcare | 1.66% | 1.36% |
#14
6
Prev: #20
|
1.2 |
—
|
54 | 0.4% |
P
S
|
13,020 | $15,616,579 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
XOM
Exxon Mobil Cor...
|
Energy | 1.65% | 2.24% |
#15
5
Prev: #10
|
1.2 |
—
|
-2,005 | -1.7% |
P
S
|
113,821 | $15,561,594 | 1999 Q4 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
NEE
Nextera Energy ...
|
Utilities | 1.58% | 1.84% |
#16
2
Prev: #14
|
1.1 |
—
|
-4,087 | -2.4% |
P
S
|
169,229 | $14,853,229 | 2010 Q3 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
QCOM
Qualcomm Inc
|
Technology | 1.52% | 1.26% |
#17
7
Prev: #24
|
1.1 |
—
|
-8,004 | -9.3% |
P
S
|
77,644 | $14,347,890 | 2006 Q2 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
MRK
Merck & Co Inc
|
Healthcare | 1.50% | 1.68% |
#18
3
Prev: #15
|
1.1 |
—
|
-11,871 | -9.7% |
P
S
|
110,274 | $14,170,209 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
BRK/B
Berkshire Hatha...
|
Financial Services | 1.37% | 1.36% |
#19
2
Prev: #21
|
1.0 |
—
|
865 | 3.5% |
P
S
|
25,734 | $12,877,036 | 2010 Q1 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
DHR
Danaher Corp
|
Healthcare | 1.35% | 1.48% |
#20
3
Prev: #17
|
1.0 |
—
|
-1,847 | -2.7% |
P
S
|
66,566 | $12,679,572 | 1999 Q1 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
IEF
Ishares 7-10 Ye...
|
ETF | 1.27% | 1.49% |
#21
5
Prev: #16
|
1.0 |
—
|
-9,847 | -7.2% |
P
S
|
126,601 | $11,972,657 | 2023 Q2 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
EQIX
Equinix Inc
|
Real Estate | 1.27% | 1.38% |
#22
3
Prev: #19
|
1.0 |
—
|
-907 | -7.3% |
P
S
|
11,448 | $11,932,801 | 2017 Q3 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
ETN
Eaton Corp Plc
|
Industrials | 1.21% | 1.08% |
#23
8
Prev: #31
|
1.0 |
—
|
258 | 1.0% |
P
S
|
26,784 | $11,413,198 | 2014 Q2 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
NOW
ServiceNow Inc
|
Technology | 1.19% | 1.31% |
#24
2
Prev: #22
|
1.0 |
—
|
3,439 | 3.1% |
P
S
|
113,100 | $11,228,568 | 2020 Q2 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
VGSH
Vanguard Short-...
|
ETF | 1.14% | 1.23% |
#25
1
Prev: #26
|
1.0 |
—
|
600 | 0.3% |
P
S
|
184,829 | $10,757,048 | 2022 Q3 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
VGIT
Vanguard Interm...
|
ETF | 1.11% | 1.16% |
#26
2
Prev: #28
|
0.9 |
—
|
6,244 | 3.6% |
P
S
|
177,764 | $10,484,521 | 2023 Q4 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
IQLT
Ishares Msci In...
|
ETF | 1.10% | 1.06% |
#27
5
Prev: #32
|
0.9 |
—
|
9,075 | 4.5% |
P
S
|
209,381 | $10,374,829 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
SPGI
S&P Global Inc
|
Financial Services | 1.09% | 1.25% |
#28
3
Prev: #25
|
0.9 |
—
|
-637 | -2.5% |
P
S
|
25,139 | $10,238,109 | 2022 Q1 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
STE
Steris Plc Shs ...
|
Healthcare | 1.04% | 1.21% |
#29
2
Prev: #27
|
0.9 |
—
|
-1,593 | -3.3% |
P
S
|
46,560 | $9,804,139 | 2019 Q1 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
XYL
Xylem Inc
|
Industrials | 1.01% | 1.12% |
#30
Prev: #30
|
0.9 |
—
|
-1,816 | -2.2% |
P
S
|
80,477 | $9,513,186 | 2020 Q1 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
GOOG
Alphabet Inc Ca...
|
Communication Services | 0.98% | 0.97% |
#31
4
Prev: #35
|
0.9 |
—
|
-3,508 | -11.8% |
P
S
|
26,179 | $9,249,897 | 2007 Q1 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
CRM
Salesforce Inc
|
Technology | 0.98% | 1.28% |
#32
9
Prev: #23
|
0.9 |
—
|
-1,236 | -2.1% |
P
S
|
58,980 | $9,239,807 | 2015 Q3 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
SNPS
Synopsys Inc
|
Technology | 0.97% | 0.94% |
#33
3
Prev: #36
|
0.9 |
—
|
-437 | -2.1% |
P
S
|
20,421 | $9,109,195 | 2023 Q2 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
VRSK
Verisk Analytic...
|
Industrials | 0.89% | 0.99% |
#34
Prev: #34
|
0.9 |
—
|
1,153 | 2.5% |
P
S
|
46,828 | $8,406,971 | 2016 Q1 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
META
Meta Platforms ...
|
Communication Services | 0.87% | 0.90% |
#35
4
Prev: #39
|
0.8 |
—
|
624 | 4.5% |
P
S
|
14,481 | $8,156,799 | 2013 Q1 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
ECL
Ecolab Inc
|
Basic Materials | 0.85% | 0.91% |
#36
2
Prev: #38
|
0.8 |
—
|
-1,112 | -3.7% |
P
S
|
28,721 | $8,001,958 | 2010 Q1 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
AMT
American Tower ...
|
Real Estate | 0.84% | 1.01% |
#37
4
Prev: #33
|
0.8 |
—
|
-2,748 | -5.4% |
P
S
|
48,365 | $7,911,063 | 2010 Q4 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
SYK
Stryker Corp
|
Healthcare | 0.82% | 0.92% |
#38
1
Prev: #37
|
0.8 |
—
|
63 | 0.3% |
P
S
|
24,628 | $7,753,897 | 1999 Q4 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
MDLZ
Mondelez Intl I...
|
Consumer Defensive | 0.75% | 0.80% |
#39
2
Prev: #41
|
0.8 |
—
|
285 | 0.2% |
P
S
|
122,026 | $7,057,984 | 2015 Q3 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
WCN
Waste Connectio...
|
Industrials | 0.74% | 0.64% |
#40
5
Prev: #45
|
2.8 |
—
|
7,061 | 20.3% |
P
S
|
41,864 | $6,978,310 | 2019 Q2 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
IDXX
Idexx Labs Inc
|
Healthcare | 0.74% | 0.84% |
#41
1
Prev: #40
|
0.8 |
—
|
2 | 0.0% |
P
S
|
13,158 | $6,926,898 | 2019 Q2 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
MSCI
MSCI Inc Cl A
|
Financial Services | 0.71% | 0.76% |
#42
Prev: #42
|
0.8 |
—
|
-488 | -3.9% |
P
S
|
11,891 | $6,659,436 | 2020 Q1 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
LRCX
Lam Research Co...
|
Technology | 0.70% | 0.38% |
#43
15
Prev: #58
|
0.8 |
—
|
-218 | -1.4% |
P
S
|
15,213 | $6,592,206 | 2018 Q1 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
AWK
American Wtr Wk...
|
Utilities | 0.70% | 0.75% |
#44
1
Prev: #43
|
0.8 |
—
|
1,396 | 2.9% |
P
S
|
49,990 | $6,577,684 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
IJR
iShares Tr S&P ...
|
ETF | 0.69% | 0.63% |
#45
2
Prev: #47
|
0.8 |
—
|
-941 | -2.1% |
P
S
|
43,739 | $6,486,931 | 2010 Q2 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
IQV
Iqvia Holdings ...
|
Healthcare | 0.68% | 0.67% |
#46
2
Prev: #44
|
0.8 |
—
|
-1,116 | -3.2% |
P
S
|
33,233 | $6,421,377 | 2019 Q2 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
PAAA
Pgim Aaa Clo Et...
|
ETF | 0.65% | 0.60% |
#47
3
Prev: #50
|
2.3 |
—
|
16,315 | 15.8% |
P
S
|
119,365 | $6,119,844 | 2024 Q3 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
APH
Amphenol Corp C...
|
Technology | 0.65% | 0.27% |
#48
20
Prev: #68
|
3.3 |
—
|
16,086 | 87.4% |
P
S
|
34,484 | $6,080,219 | 2026 Q1 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
IJH
iShares Tr S&P ...
|
ETF | 0.64% | 0.61% |
#49
Prev: #49
|
0.8 |
—
|
-1,925 | -2.4% |
P
S
|
77,905 | $6,007,255 | 2010 Q3 | 13F Filing | 2026-06-30 | 2026-08-10 | |||
|
CB
Chubb Limited
|
Financial Services | 0.60% | 0.64% |
#50
4
Prev: #46
|
0.7 |
—
|
-622 | -3.6% |
P
S
|
16,719 | $5,696,832 | 2014 Q3 | 13F Filing | 2026-06-30 | 2026-08-10 |
Showing 1-50 of 175 holdings