13F

Investor

MIDDLETON & CO INC/MA

CIK 0000919497 · filed 2026-05-08 · SEC filing

13F book

$876.9M

Positions

164

5 new · 4 sold

Largest name

6.8%

Alphabet Inc

Est. mark

−$61.8M

Price effect on 159 names still held. Flow −$3.2M.
NameTickerSharesValueWeightEst. markChange
Alphabet Inc207.8K$59.7M6.8%−$5.29MCut−$9.64M
Apple Inc.AAPL224.1K$56.9M6.5%−$4.05MCut−$4.96M
Amazon Com IncAMZN245.3K$51.1M5.8%−$5.53MCut−$5.85M
Broadcom Inc.AVGO128.6K$39.8M4.5%−$4.71MCut−$4.94M
Ishares Tr48.5K$31.7M3.6%−$1.52MAdded−$1.12M
Costco Whsl Corp New24.5K$24.4M2.8%$3.29MCut$3.16M
Visa Inc.V70.7K$21.4M2.4%−$3.43MCut−$3.58M
Microsoft CorpMSFT57.1K$21.2M2.4%−$6.48MCut−$6.74M
Jpmorgan Chase & Co.71.6K$21.1M2.4%−$2.01MCut−$2.32M
Exxon Mobil Corp115.8K$19.7M2.2%$5.64MAdded$5.88M
Oreilly Automotive Inc200.5K$18.5M2.1%$220.6KCut$107.2K
AbbVie Inc.ABBV78K$17M1.9%−$858.5KCut−$1.17M
Palo Alto Networks IncPANW101.3K$16.2M1.9%−$2.32MAdded−$1.65M
Nextera Energy Inc173.3K$16.1M1.8%$2.18MCut$1.89M
Merck & Co., Inc.MRK122.1K$14.7M1.7%$1.84MCut−$607K
Ishares Tr136.4K$13M1.5%−$93.9KAdded$484K
Danaher Corporation68.4K$13M1.5%−$2.69MCut−$2.74M
Nvidia CorpNVDA73.7K$12.9M1.5%−$831.7KAdded$40.8K
Equinix IncEQIX12.4K$12.1M1.4%$2.6MAdded$2.79M
Eli Lilly & CoLLY13K$11.9M1.4%−$1.96MAdded−$1.7M
Berkshire Hathaway Inc Del24.9K$11.9M1.4%−$583.2KCut−$691.2K
ServiceNow, Inc.NOW109.7K$11.5M1.3%−$4.81MAdded−$3.67M
Salesforce, Inc.CRM60.2K$11.2M1.3%−$4.71MCut−$4.88M
Qualcomm Inc85.6K$11M1.3%−$3.62MCut−$3.76M
S&P Global Inc.SPGI25.8K$11M1.3%−$2.45MAdded−$2.19M
Vanguard Scottsdale Fds184.2K$10.8M1.2%−$33.9KAdded$318.8K
STERIS plcSTE48.2K$10.6M1.2%−$1.56MCut−$1.64M
Vanguard Scottsdale Fds171.5K$10.2M1.2%−$55.3KAdded$1.49M
Intuit Inc.INTU23.1K$9.99M1.1%−$5.32MCut−$5.49M
Xylem Inc.XYL82.3K$9.83M1.1%−$1.35MAdded−$1.21M
Eaton Corp PlcETN26.5K$9.49M1.1%$930.7KAdded$1.92M
Ishares Tr200.3K$9.26M1.1%$122KAdded$2.15M
American Tower Corp New51.1K$8.82M1.0%−$152.8KCut−$198.3K
Verisk Analytics, Inc.VRSK45.7K$8.67M1.0%−$1.54MAdded−$1.46M
Alphabet Inc29.7K$8.52M1.0%−$799.8KCut−$1.95M
Synopsys IncSNPS20.9K$8.27M0.9%−$1.4MAdded−$734.8K
Stryker CorpSYK24.6K$8.07M0.9%−$534.9KAdded−$145.2K
Ecolab Inc.ECL29.8K$7.94M0.9%$104.4KCut−$151.5K
Meta Platforms, Inc.META13.9K$7.93M0.9%−$1.22MCut−$1.58M
Idexx Labs Inc13.2K$7.39M0.8%−$1.51MAdded−$1.49M
Mondelez Intl Inc121.7K$7.02M0.8%$450.5KAdded$652.5K
MSCI Inc.MSCI12.4K$6.67M0.8%−$429.8KCut−$492.9K
American Wtr Wks Co Inc New48.6K$6.61M0.8%$233.4KAdded$1.16M
Iqvia Hldgs Inc34.3K$5.86M0.7%−$1.88MCut−$4.44M
Waste Connections, Inc.WCN34.8K$5.65M0.6%−$341.2KAdded$1.02M
Chubb Limited17.3K$5.65M0.6%$239.5KCut$131.8K
Ishares Tr44.7K$5.55M0.6%$181.3KAdded$277.1K
Pepsico IncPEP35.4K$5.5M0.6%$395.1KAdded$685K
Ishares Tr79.8K$5.39M0.6%$121.1KAdded$167.3K
Pgim Etf Tr103K$5.27M0.6%−$7.23KAdded$638.9K
Old Dominion Freight Line In26.4K$5.17M0.6%$1.02MCut$981.3K
Exelon CorpEXC98.4K$4.83M0.5%$526.4KAdded$599.6K
Adobe Inc.ADBE19.5K$4.73M0.5%−$2.08MCut−$5.62M
Vanguard Scottsdale Fds55.8K$4.42M0.5%−$25.7KCut−$316.7K
Constellation Energy CorpCEG15.3K$4.27M0.5%−$1.13MCut−$2.55M
Spdr S&P 500 Etf Tr5.2K$3.38M0.4%−$164.2KCut−$231K
Abbott LabsABT32.4K$3.32M0.4%−$724.1KAdded−$688.6K
Lam Research CorpLRCX15.4K$3.3M0.4%$655.5KCut$531.4K
Ishares Tr7.27K$3.1M0.4%−$341KHeld
Chevron Corp NewCVX14.8K$3.07M0.4%$807.9KCut$761.4K
Watsco Inc7.34K$2.67M0.3%$197KCut$139.7K
Wisdomtree Tr51.7K$2.6M0.3%$1.03KCut−$92K
Fortive CorpFTV46.6K$2.58M0.3%$3.26KCut−$2.06M
Johnson & JohnsonJNJ10.5K$2.58M0.3%$395.1KHeld
Broadridge Finl Solutions In15.7K$2.55M0.3%−$951KCut−$1.07M
Thermo Fisher Scientific Inc.TMO5.14K$2.52M0.3%−$451.6KHeld
Home Depot, Inc.HD7.56K$2.49M0.3%−$114.9KCut−$187.5K
Amphenol Corp New18.4K$2.32M0.3%New
Ishares Tr23.5K$2.28M0.3%$22.5KCut$3.28K
Uber Technologies, IncUBER30.6K$2.2M0.3%−$69.5KAdded$1.62M
RTX CorpRTX11.4K$2.2M0.3%$108.3KCut$78.1K
Rollins IncROL40.6K$2.17M0.2%−$267.6KAdded−$262.8K
Berkshire Hathaway Inc Del3$2.15M0.2%−$110KHeld
Roper Technologies IncROP5.92K$2.09M0.2%−$540KCut−$787.1K
Aptiv PlcAPTV29.5K$2.05M0.2%−$196.3KCut−$229K
Mastercard IncMA4.03K$2.01M0.2%−$287.2KHeld
Procter And Gamble CoPG13.9K$2.01M0.2%$14.4KAdded$176.9K
Mccormick & Co Inc36.7K$1.85M0.2%−$418.3KAdded$240.6K
Kroger CoKR24.9K$1.8M0.2%$236.6KAdded$306.8K
Lowes Cos Inc7.55K$1.78M0.2%−$36.9KCut−$79.1K
Pnc Finl Svcs Group Inc7.95K$1.65M0.2%−$5.09KCut−$10.3K
Ishares Tr21.1K$1.56M0.2%−$18.8KAdded$222.3K
Boston Scientific CorpBSX23.8K$1.49M0.2%New
Spdr S&P Midcap 400 Etf Tr2.35K$1.45M0.2%$31.7KHeld
XPO, Inc.XPO7.43K$1.45M0.2%$435.7KCut$433K
Renaissancere Hldgs Ltd4.63K$1.37M0.2%$74.3KCut−$838.3K
Union Pac Corp5.64K$1.37M0.2%$63.8KCut$21K
Eog Res Inc9.37K$1.35M0.2%$370.6KCut$348.5K
Ishares Tr5.7K$1.22M0.1%$19KHeld
Ishares Tr4.83K$1.2M0.1%$8.89KCut$8.64K
Walmart Inc.WMT9.4K$1.17M0.1%$120.9KCut$48.5K
American Centy Etf Tr11K$1.1M0.1%New
BlackRock, Inc.BLK1.13K$1.09M0.1%−$122.9KHeld
Marsh & Mclennan Cos Inc6.12K$1.06M0.1%−$29.5KAdded$607.6K
American Centy Etf Tr9.18K$1.01M0.1%$77.7KAdded$80.8K
Northrop Grumman Corp1.42K$968.8K0.1%$159.1KCut$45K
Automatic Data Processing In4.66K$946K0.1%−$251.7KHeld
Zoetis Inc.ZTS7.75K$916.4K0.1%−$53.2KAdded$37K
Disney Walt Co9.47K$912.7K0.1%−$164.7KCut−$228.8K
Avery Dennison CorpAVY4.99K$860.8K0.1%−$42.9KAdded$13.2K
World Gold Tr9.15K$848.2K0.1%$67KHeld
Public Storage Oper Co3.09K$836.7K0.1%$35.2KCut$4.01K
Ishares Tr7.37K$833K0.1%−$74KAdded−$65.5K
Starbucks CorpSBUX8.86K$794.1K0.1%$47.7KCut$44.7K
Ishares Tr3.5K$739K0.1%−$3.13KAdded$18K
Ishares Tr8.44K$675.7K0.1%−$64.1KAdded$411.5K
Ishares Tr23.1K$649.6K0.1%−$801Cut−$361.7K
Air Prods & Chems Inc2.13K$618.2K0.1%$92.5KCut$38.2K
Ishares Tr3.6K$607.9K0.1%$288Held
Invesco Exch Traded Fd Tr Ii8.42K$538.2K0.1%$7.82KHeld
Paychex IncPAYX5.33K$491.5K0.1%−$107KCut−$115.4K
Ishares Tr3.82K$489.3K0.1%−$33.7KHeld
Vanguard Mun Bd Fds9.6K$478.9K0.1%−$3.64KAdded$21.3K
Spdr Gold Tr1.09K$467.7K0.1%$36.9KCut$27K
Vanguard Index Fds1.73K$453.1K0.1%$6.87KHeld
Ralliant CorpRAL10.8K$451.2K0.1%−$101.1KCut−$485K
Mettler Toledo International Inc/MTD345$435.1K0.1%−$45.9KHeld
International Business Machs1.78K$430.7K0.0%−$95.6KHeld
Ishares Tr4.1K$424.2K0.0%$4.26KHeld
Parker-Hannifin CorpPH470$420.8K0.0%$7.65KCut−$62.7K
Oracle Corp2.85K$419.3K0.0%−$136.2KCut−$223.9K
Simplify Exchange Traded Fun13K$410.3K0.0%−$7.16KHeld
Ishares Tr15.3K$407.9K0.0%−$947Added$153.2K
Cigna GroupCI1.52K$406.5K0.0%−$12.9KHeld
Kla CorpKLAC275$404.9K0.0%$64.3KAdded$101.1K
Bondbloxx Etf Trust8K$402.6K0.0%$640Held
Ishares Tr3.48K$384.5K0.0%$1.57KHeld
Bank America Corp7.35K$358.3K0.0%−$42.3KAdded−$14.3K
Intuitive Surgical IncISRG772$355.9K0.0%−$81.3KHeld
Coca Cola CoKO4.63K$351.7K0.0%$28.4KCut−$20.5K
Invesco Qqq Tr600$346.3K0.0%−$22.3KCut−$89.9K
Elevance Health Inc Formerly1.15K$336.7K0.0%−$66.5KHeld
Prologis Inc.2.5K$330.4K0.0%$11.3KHeld
American Express CoAXP1.07K$323.7K0.0%−$72.2KCut−$77.7K
Ishares Tr3.25K$322.6K0.0%−$1.98KHeld
Accenture Plc Ireland1.61K$320.2K0.0%−$113.1KHeld
Amgen IncAMGN906$318.8K0.0%$22.2KHeld
Intercontinental Exchange In1.93K$303.2K0.0%−$9.02KCut−$41.4K
Welltower Inc.WELL1.5K$296.6K0.0%$18.1KCut−$19K
NXP Semiconductors N.V.NXPI1.45K$285.1K0.0%−$29.3KHeld
Csx CorpCSX6.78K$278.1K0.0%$32.5KHeld
Colgate Palmolive CoCL3.22K$274.4K0.0%$20KHeld
United Rentals, Inc.URI375$273.2K0.0%−$30.3KHeld
Autozone IncAZO79$266.8K0.0%−$1.08KHeld
Fiserv IncFISV4.67K$260.8K0.0%−$53.1KCut−$302K
Veralto CorpVLTO2.89K$255.4K0.0%−$32.8KCut−$242.3K
Ishares Tr1.68K$253.6K0.0%$17.2KHeld
Valero Energy Corp1.01K$249.8K0.0%New
Cisco Sys Inc3.2K$248.1K0.0%$1.79KHeld
NIKE, Inc.NKE4.51K$238.4K0.0%−$49.1KCut−$153.6K
Vanguard Scottsdale Fds2.88K$237.9K0.0%−$2.87KHeld
Ishares Tr4.51K$237.1K0.0%−$1.44KHeld
Ishares Tr2K$237K0.0%−$21.3KHeld
Mcdonalds CorpMCD746$232K0.0%$3.85KHeld
Vanguard Index Fds784$225.1K0.0%−$2.38KHeld
Tjx Cos Inc New1.39K$221.3K0.0%$8.44KHeld
Booking Holdings Inc.BKNG52$218.9K0.0%−$59.5KHeld
Ishares Tr2.24K$217.6K0.0%$2.46KAdded$2.94K
Enterprise Prods Partners L5.6K$211.9K0.0%New
Epam Sys Inc1.55K$210.5K0.0%−$108KHeld
Cvs Health CorpCVS2.9K$208.3K0.0%−$21.9KHeld
Vanguard Index Fds647$207.6K0.0%−$9.36KCut−$26.1K
Ishares Tr3.8K$201.9K0.0%−$1.48KHeld
Array Technologies, Inc.ARRY15.6K$112.8K0.0%−$31KCut−$46.3K

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.