AI Portfolio Summary
In 2026 Q1, MIDDLETON & CO INC/MA maintained a portfolio of 168 distinct positions. They heavily accumulated shares in iShares Tr S&P 500 I, increasing their position by 1.3%. The fund also reduced its exposure to Iqvia Holdings Inc by 24.8%.
Total Positions
168
Quarter
2026 Q1
Top Holding
GOOGL (6.8%)
Top 10 Concentration
39.6%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 168
| 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 | 6.81% | 7.37% |
#1
Prev: #1
|
5.2 | -13,909 | -6.3% |
P
S
|
207,753 | $59,741,453 | 2015 Q4 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
AAPL
Apple Inc
|
Technology | 6.49% | 6.56% |
#2
Prev: #2
|
4.6 | -3,336 | -1.5% |
P
S
|
224,075 | $56,867,994 | 2008 Q4 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
AMZN
Amazon.com Inc
|
Consumer Cyclical | 5.83% | 6.05% |
#3
Prev: #3
|
3.8 | -1,363 | -0.6% |
P
S
|
245,339 | $51,096,754 | 2010 Q2 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
AVGO
Broadcom Inc Co...
|
Technology | 4.54% | 4.75% |
#4
Prev: #4
|
2.8 | -679 | -0.5% |
P
S
|
128,645 | $39,816,914 | 2016 Q1 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
IVV
iShares Tr S&P ...
|
ETF | 3.61% | 3.48% |
#5
Prev: #5
|
2.4 | 607 | 1.3% |
P
S
|
48,460 | $31,654,736 | 2016 Q4 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
COST
Costco Wholesal...
|
Consumer Defensive | 2.79% | 2.26% |
#6
3
Prev: #9
|
1.6 | -149 | -0.6% |
P
S
|
24,516 | $24,428,478 | 2011 Q4 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
V
VISA INC COM CL
|
Financial Services | 2.44% | 2.65% |
#7
Prev: #7
|
1.5 | -426 | -0.6% |
P
S
|
70,685 | $21,363,834 | 2008 Q3 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
MSFT
Microsoft Corp
|
Technology | 2.41% | 2.96% |
#8
2
Prev: #6
|
1.5 | -522 | -0.9% |
P
S
|
57,141 | $21,151,758 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
JPM
JPMorgan Chase ...
|
Financial Services | 2.40% | 2.48% |
#9
1
Prev: #8
|
1.5 | -977 | -1.3% |
P
S
|
71,606 | $21,063,621 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
XOM
Exxon Mobil Cor...
|
Energy | 2.24% | 1.46% |
#10
10
Prev: #20
|
1.4 | 1,427 | 1.2% |
P
S
|
115,826 | $19,651,022 | 1999 Q4 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
ORLY
O'Reilly Automo...
|
Consumer Cyclical | 2.11% | 1.95% |
#11
1
Prev: #10
|
1.3 | -1,243 | -0.6% |
P
S
|
200,503 | $18,508,432 | 2013 Q2 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
ABBV
Abbvie Inc
|
Healthcare | 1.94% | 1.93% |
#12
1
Prev: #11
|
1.3 | -1,350 | -1.7% |
P
S
|
78,048 | $16,974,660 | 2013 Q1 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
PANW
Palo Alto Netwo...
|
Technology | 1.85% | 1.90% |
#13
1
Prev: #12
|
1.2 | 4,155 | 4.3% |
P
S
|
101,264 | $16,234,644 | 2014 Q2 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
NEE
Nextera Energy ...
|
Utilities | 1.84% | 1.51% |
#14
5
Prev: #19
|
1.2 | -3,665 | -2.1% |
P
S
|
173,316 | $16,097,590 | 2010 Q3 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
MRK
Merck & Co Inc
|
Healthcare | 1.68% | 1.62% |
#15
1
Prev: #16
|
1.2 | -23,208 | -16.0% |
P
S
|
122,145 | $14,692,822 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
IEF
Ishares 7-10 Ye...
|
ETF | 1.49% | 1.33% |
#16
9
Prev: #25
|
1.1 | 6,055 | 4.6% |
P
S
|
136,448 | $13,022,597 | 2023 Q2 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
DHR
Danaher Corp
|
Healthcare | 1.48% | 1.67% |
#17
3
Prev: #14
|
1.1 | -240 | -0.3% |
P
S
|
68,413 | $12,971,090 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
NVDA
Nvidia Corporat...
|
Technology | 1.47% | 1.36% |
#18
5
Prev: #23
|
2.6 | 5,003 | 7.3% |
P
S
|
73,742 | $12,860,605 | 2021 Q2 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
EQIX
Equinix Inc
|
Real Estate | 1.38% | 0.99% |
#19
15
Prev: #34
|
1.1 | 189 | 1.6% |
P
S
|
12,355 | $12,110,414 | 2017 Q3 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
LLY
Lilly Eli & Co
|
Healthcare | 1.36% | 1.45% |
#20
1
Prev: #21
|
1.0 | 286 | 2.3% |
P
S
|
12,966 | $11,925,738 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
BRK/B
Berkshire Hatha...
|
Financial Services | 1.36% | 1.34% |
#21
3
Prev: #24
|
1.0 | -215 | -0.9% |
P
S
|
24,869 | $11,917,225 | 2010 Q1 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
NOW
ServiceNow Inc
|
Technology | 1.31% | 1.61% |
#22
5
Prev: #17
|
2.5 | 10,871 | 11.0% |
P
S
|
109,661 | $11,465,058 | 2020 Q2 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
CRM
Salesforce Inc
|
Technology | 1.28% | 1.71% |
#23
10
Prev: #13
|
1.0 | -643 | -1.1% |
P
S
|
60,216 | $11,240,521 | 2015 Q3 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
QCOM
Qualcomm Inc
|
Technology | 1.26% | 1.57% |
#24
6
Prev: #18
|
1.0 | -800 | -0.9% |
P
S
|
85,648 | $11,029,788 | 2006 Q2 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
SPGI
S&P Global Inc
|
Financial Services | 1.25% | 1.40% |
#25
3
Prev: #22
|
1.0 | 613 | 2.4% |
P
S
|
25,776 | $10,963,564 | 2022 Q1 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
VGSH
Vanguard Short-...
|
ETF | 1.23% | 1.11% |
#26
3
Prev: #29
|
1.0 | 6,025 | 3.4% |
P
S
|
184,229 | $10,784,766 | 2022 Q3 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
STE
Steris Plc Shs ...
|
Healthcare | 1.21% | 1.31% |
#27
1
Prev: #26
|
1.0 | -331 | -0.7% |
P
S
|
48,153 | $10,648,073 | 2019 Q1 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
VGIT
Vanguard Interm...
|
ETF | 1.16% | 0.93% |
#28
10
Prev: #38
|
2.5 | 25,900 | 17.8% |
P
S
|
171,520 | $10,214,016 | 2023 Q4 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
INTU
Intuit
|
Technology | 1.14% | 1.64% |
#29
14
Prev: #15
|
1.0 | -253 | -1.1% |
P
S
|
23,114 | $9,993,890 | 2009 Q1 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
XYL
Xylem Inc
|
Industrials | 1.12% | 1.17% |
#30
3
Prev: #27
|
0.9 | 1,171 | 1.4% |
P
S
|
82,293 | $9,834,013 | 2020 Q1 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
ETN
Eaton Corp Plc
|
Industrials | 1.08% | 0.80% |
#31
10
Prev: #41
|
2.4 | 2,759 | 11.6% |
P
S
|
26,526 | $9,487,554 | 2014 Q2 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
IQLT
Ishares Msci In...
|
ETF | 1.06% | 0.76% |
#32
11
Prev: #43
|
2.9 | 43,839 | 28.0% |
P
S
|
200,306 | $9,260,146 | 2025 Q1 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
AMT
American Tower ...
|
Real Estate | 1.01% | 0.96% |
#33
2
Prev: #35
|
0.9 | -259 | -0.5% |
P
S
|
51,113 | $8,821,082 | 2010 Q4 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
VRSK
Verisk Analytic...
|
Industrials | 0.99% | 1.08% |
#34
2
Prev: #32
|
0.9 | 399 | 0.9% |
P
S
|
45,675 | $8,666,767 | 2016 Q1 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
GOOG
Alphabet Inc Ca...
|
Communication Services | 0.97% | 1.11% |
#35
7
Prev: #28
|
0.9 | -3,679 | -11.0% |
P
S
|
29,687 | $8,516,070 | 2007 Q1 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
SNPS
Synopsys Inc
|
Technology | 0.94% | 0.96% |
#36
Prev: #36
|
2.4 | 1,688 | 8.8% |
P
S
|
20,858 | $8,269,780 | 2023 Q2 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
SYK
Stryker Corp
|
Healthcare | 0.92% | 0.87% |
#37
2
Prev: #39
|
2.4 | 1,186 | 5.1% |
P
S
|
24,565 | $8,071,832 | 1999 Q4 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
ECL
Ecolab Inc
|
Basic Materials | 0.91% | 0.86% |
#38
2
Prev: #40
|
0.9 | -975 | -3.2% |
P
S
|
29,833 | $7,936,175 | 2010 Q1 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
META
Meta Platforms ...
|
Communication Services | 0.90% | 1.01% |
#39
6
Prev: #33
|
0.9 | -552 | -3.8% |
P
S
|
13,857 | $7,927,799 | 2013 Q1 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
IDXX
Idexx Labs Inc
|
Healthcare | 0.84% | 0.94% |
#40
3
Prev: #37
|
0.8 | 21 | 0.2% |
P
S
|
13,156 | $7,392,225 | 2019 Q2 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
MDLZ
Mondelez Intl I...
|
Consumer Defensive | 0.80% | 0.68% |
#41
4
Prev: #45
|
0.8 | 3,505 | 3.0% |
P
S
|
121,741 | $7,017,151 | 2015 Q3 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
MSCI
MSCI Inc Cl A
|
Financial Services | 0.76% | 0.76% |
#42
Prev: #42
|
0.8 | -110 | -0.9% |
P
S
|
12,379 | $6,672,405 | 2020 Q1 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
AWK
American Wtr Wk...
|
Utilities | 0.75% | 0.58% |
#43
4
Prev: #47
|
2.3 | 6,843 | 16.4% |
P
S
|
48,594 | $6,613,157 | 2025 Q2 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
IQV
Iqvia Holdings ...
|
Healthcare | 0.67% | 1.09% |
#44
13
Prev: #31
|
0.3 | -11,355 | -24.8% |
P
S
|
34,349 | $5,857,964 | 2019 Q2 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
WCN
Waste Connectio...
|
Industrials | 0.64% | 0.49% |
#45
9
Prev: #54
|
2.8 | 8,395 | 31.8% |
P
S
|
34,803 | $5,653,399 | 2019 Q2 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
CB
Chubb Limited
|
Financial Services | 0.64% | 0.59% |
#46
Prev: #46
|
0.8 | -345 | -2.0% |
P
S
|
17,341 | $5,651,952 | 2014 Q3 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
IJR
iShares Tr S&P ...
|
ETF | 0.63% | 0.56% |
#47
1
Prev: #48
|
0.8 | 770 | 1.8% |
P
S
|
44,680 | $5,554,171 | 2010 Q2 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
PEP
PepsiCo Inc
|
Consumer Defensive | 0.63% | 0.51% |
#48
2
Prev: #50
|
2.3 | 1,867 | 5.6% |
P
S
|
35,433 | $5,502,391 | 1999 Q1 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
IJH
iShares Tr S&P ...
|
ETF | 0.61% | 0.55% |
#49
Prev: #49
|
0.7 | 685 | 0.9% |
P
S
|
79,830 | $5,390,920 | 2010 Q3 | 13F Filing | 2026-03-31 | 2026-05-08 | |||
|
PAAA
Pgim Aaa Clo Et...
|
ETF | 0.60% | 0.49% |
#50
3
Prev: #53
|
2.2 | 12,625 | 14.0% |
P
S
|
103,050 | $5,274,099 | 2024 Q3 | 13F Filing | 2026-03-31 | 2026-05-08 |
Showing 1-50 of 168 holdings