Now live: Pro — the full 13F research suite for serious investorsSee pricing →
← Tracker

Institutional

MIDDLETON & CO INC/MA

CIK 0000919497
$876.9M
Reported AUM
164
Positions
Q1 2026
Period
2026-05-08
Filed

The Brief · MIDDLETON & CO INC/MA · Q1 2026

AI · grounded in 13F

MIDDLETON & CO INC/MA reduced its position in ADBE by 34.18%. The fund increased its holdings in IQLT by 28.02% and ETN by 11.61%. Additionally, the manager established a new position in APH valued at $2.32M.

Portfolio · Q1 2026

GOOGL$59.7MAAPL$56.9MAMZN$51.1MAVGOIVVCOSTVMSFTJPMXOMORLYOther$494.5MMI

Top holdings

#StockIssuerPriceDay %1Y Gr.5Y Gr.Value% of bookΔ shares (QoQ)Status
1GOOGLAlphabet Inc Cap Stock Cl A$333.66-0.91%76.18%131.67%$59.7M6.81%HELD
2AAPLApple Inc$333.43-1.41%65.41%124.96%$56.9M6.49%HELD
3AMZNAmazon.com Inc$235.503.90%5.54%30.60%$51.1M5.83%HELD
4AVGOBroadcom Inc Com$387.844.73%34.78%753.17%$39.8M4.54%HELD
5IVViShares Tr S&P 500 Index$745.201.65%20.00%75.17%$31.7M3.61%HELD
6COSTCostco Wholesale Corp$954.17-2.04%0.49%120.47%$24.4M2.79%HELD
7VVISA INC COM CL$366.27-0.67%8.37%65.12%$21.4M2.44%HELD
8MSFTMicrosoft Corp$451.1015.51%-13.24%55.41%$21.2M2.41%HELD
9JPMJPMorgan Chase & Co$350.851.78%21.40%144.23%$21.1M2.40%HELD
10XOMExxon Mobil Corp$156.970.14%47.45%240.22%$19.7M2.24%HELD
11ORLYO'Reilly Automotive Inc$87.36-3.61%-8.57%128.83%$18.5M2.11%HELD
12ABBVAbbvie Inc$257.41-2.24%36.96%157.96%$17.0M1.94%HELD
13PANWPalo Alto Networks Inc$325.683.67%81.72%308.84%$16.2M1.85%HELD
14NEENextera Energy Inc$87.93-0.60%29.29%19.57%$16.1M1.84%HELD
15MRKMerck & Co Inc$129.79-0.44%66.99%96.29%$14.7M1.68%HELD
16IEFIshares 7-10 Year Treasury Bon$93.210.04%0.85%-8.13%$13.0M1.49%HELD
17DHRDanaher Corp$196.17-0.16%0.43%-29.94%$13.0M1.48%HELD
18NVDANvidia Corporation$195.042.65%9.52%751.61%$12.9M1.47%HELD
19EQIXEquinix Inc$1047.533.92%39.13%36.86%$12.1M1.38%HELD
20LLYLilly Eli & Co$1154.97-4.55%54.61%373.33%$11.9M1.36%HELD
21BRK/BBerkshire Hathaway Inc Cl B$11.9M1.36%HELD
22NOWServiceNow Inc$110.07-4.92%-39.81%-14.49%$11.5M1.31%HELD
23CRMSalesforce Inc$180.71-4.07%-27.31%-30.68%$11.2M1.28%HELD
24QCOMQualcomm Inc$151.60-2.62%4.46%15.13%$11.0M1.26%HELD
25SPGIS&P Global Inc$415.00-1.11%-18.94%2.88%$11.0M1.25%HELD
26VGSHVanguard Short-Term Treasury E$58.130.02%2.62%9.75%$10.8M1.23%HELD
27STESteris Plc Shs Usd$231.21-1.54%2.74%12.50%$10.6M1.21%HELD
28VGITVanguard Intermediate-Term Gov$58.450.03%1.25%-0.79%$10.2M1.16%HELD
29INTUIntuit$315.50-5.29%-59.64%-43.25%$10.0M1.14%HELD
30XYLXylem Inc$116.82-4.35%-16.26%-8.61%$9.8M1.12%HELD
31ETNEaton Corp Plc$386.896.91%$9.5M1.08%HELD
32IQLTIshares Msci Intl Quality Fact$50.582.18%$9.3M1.06%HELD
33AMTAmerican Tower REIT$174.46-2.68%$8.8M1.01%HELD
34VRSKVerisk Analytics Inc Cl A$200.35-6.01%$8.7M0.99%HELD
35GOOGAlphabet Inc Cap Stock Cl C$333.68-0.62%$8.5M0.97%HELD
36SNPSSynopsys Inc$372.33-0.36%$8.3M0.94%HELD
37SYKStryker Corp$348.04-1.20%$8.1M0.92%HELD
38ECLEcolab Inc$279.34-1.54%$7.9M0.91%HELD
39METAMeta Platforms Inc Cl A$539.03-7.95%$7.9M0.90%HELD
40IDXXIdexx Labs Inc$558.80-1.93%$7.4M0.84%HELD
41MDLZMondelez Intl Inc Cl A$63.08-2.94%$7.0M0.80%HELD
42MSCIMSCI Inc Cl A$575.74-1.23%$6.7M0.76%HELD
43AWKAmerican Wtr Wks Co Inc New$136.81-0.93%$6.6M0.75%HELD
44IQVIqvia Holdings Inc$237.79-3.95%$5.9M0.67%HELD
45WCNWaste Connections Inc$166.27-3.78%$5.7M0.64%HELD
46CBChubb Limited$350.15-3.25%$5.7M0.64%HELD
47IJRiShares Tr S&P Small Cap 600$145.500.82%$5.6M0.63%HELD
48PEPPepsiCo Inc$140.20-2.30%$5.5M0.63%HELD
49IJHiShares Tr S&P Mid Cap 400$75.350.83%$5.4M0.61%HELD
50PAAAPgim Aaa Clo Etf$51.480.06%$5.3M0.60%HELD
51ODFLOld Dominion Freight Line Inc$212.47-4.63%$5.2M0.59%HELD
52EXCExelon Corp$45.58-3.08%$4.8M0.55%HELD
53ADBEAdobe Inc$247.90-5.90%$4.7M0.54%HELD
54VCSHVanguard Short-Term Corp Bd Id$78.670.08%$4.4M0.50%HELD
55CEGConstellation Energy Corp$263.562.17%$4.3M0.49%HELD
56SPYState Street Spdr S&P 500 Etf$741.691.68%$3.4M0.39%HELD
57ABTAbbott Laboratories$105.61-2.21%$3.3M0.38%HELD
58LRCXLam Research Corp New$297.7217.98%$3.3M0.38%HELD
59IWFiShares Tr Russell 1000 Growth$117.432.96%$3.1M0.35%HELD
60CVXChevron Corp$192.310.23%$3.1M0.35%HELD
61WSOWatsco Inc$310.73-2.90%$2.7M0.30%HELD
62USFRWisdomtree Floating Rate Treas$50.370.02%$2.6M0.30%HELD
63FTVFortive Corp$58.48-1.78%$2.6M0.29%HELD
64JNJJohnson & Johnson$255.82-3.66%$2.6M0.29%HELD
65BRBroadridge Financial Solutions$154.77-2.78%$2.5M0.29%HELD
66TMOThermo Fisher Scientific Inc$576.770.05%$2.5M0.29%HELD
67HDHome Depot Inc$333.35-1.45%$2.5M0.28%HELD
68APHAmphenol Corp Cl A$159.826.33%$2.3M0.27%HELD
69IWRiShares Tr Russell Mid Cap$110.000.38%$2.3M0.26%HELD
70UBERUber Technologies Inc$70.37-1.17%$2.2M0.25%HELD
71RTXRTX Corporation$214.38-0.40%$2.2M0.25%HELD
72ROLRollins Inc$38.35-1.03%$2.2M0.25%HELD
73BRK/ABerkshire Hathaway Inc Del$2.2M0.25%HELD
74ROPRoper Industries Inc$389.25-4.61%$2.1M0.24%HELD
75APTVAptiv Plc$58.090.21%$2.0M0.23%HELD
76MAMastercard Incorporated$577.352.49%$2.0M0.23%HELD
77PGProcter & Gamble Co$143.96-1.46%$2.0M0.23%HELD
78MKCMccormick & Co Inc$50.96-1.98%$1.9M0.21%HELD
79KRKroger Co$57.86-3.36%$1.8M0.21%HELD
80LOWLowes Cos Inc$210.08-2.60%$1.8M0.20%HELD
81PNCPnc Finl Svcs Group Inc$248.710.09%$1.7M0.19%HELD
82ISHGIshares 1-3 Year International$75.091.01%$1.6M0.18%HELD
83BSXBoston Scientific Corp$46.00-0.09%$1.5M0.17%HELD
84MDYState Str Spdr S&P Midcap 400$687.190.89%$1.5M0.17%HELD
85XPOXpo Inc Com$199.26-0.06%$1.4M0.16%HELD
86RNRRenaissancere Hldgs Ltd$318.36-4.28%$1.4M0.16%HELD
87UNPUnion Pacific Corp$289.46-0.93%$1.4M0.16%HELD
88EOGEog Res Inc$145.51-0.29%$1.4M0.15%HELD
89IWDIshares Russell 1000 Value ETF$250.710.48%$1.2M0.14%HELD
90IWMiShares Tr Russell 2000$292.591.39%$1.2M0.14%HELD
91WMTWal Mart Stores Inc$111.10-2.73%$1.2M0.13%HELD
92AVDVAvantis International Small Ca$105.142.86%$1.1M0.13%HELD
93BLKBlackrock Inc$1098.371.78%$1.1M0.12%HELD
94MRSHMarsh Com$191.51-3.08%$1.1M0.12%HELD
95AVUVAvantis U.S. Small Cap Value E$125.240.10%$1.0M0.12%HELD
96NOCNorthrop Grumman Corp$534.85-0.04%$969K0.11%HELD
97ADPAutomatic Data Processing Inc$263.87-3.48%$946K0.11%HELD
98ZTSZoetis Inc$76.03-2.44%$916K0.10%HELD
99DISDisney Walt Co Disney$96.16-2.36%$913K0.10%HELD
100AVYAvery Dennison Corp$174.824.59%$861K0.10%HELD
101GLDMSpdr Gold Minishares Trust$848K0.10%HELD
102PSAPublic Storage$837K0.10%HELD
103IVWIshares S&P 500 Growth ETF$833K0.09%HELD
104SBUXStarbucks Corp$794K0.09%HELD
105IVEIShares S&P 500 Value ETF$739K0.08%HELD
106IGVIshares Expanded Tech-Software$676K0.08%HELD
107MAXJIshares Large Cap Max Buffer J$650K0.07%HELD
108APDAir Prods & Chems Inc$618K0.07%HELD
109IBBIshares Biotechnology ETF$608K0.07%HELD
110CGWInvesco S&P Global Water Index$538K0.06%HELD
111PAYXPaychex Inc$491K0.06%HELD
112IWPIshares Russell Mid Cap Growth$489K0.06%HELD
113VTEBVanguard Tax-Exempt Bond ETF$479K0.05%HELD
114GLDSPDR Gold Trust Gold$468K0.05%HELD
115VBVanguard Index Funds Small Cap$453K0.05%HELD
116RALRalliant Corp$451K0.05%HELD
117MTDMettler Toledo International$435K0.05%HELD
118IBMInternational Business Machine$431K0.05%HELD
119STIPIshares 0-5 Year Tips Bond Etf$424K0.05%HELD
120PHParker Hannifin Corp$421K0.05%HELD
121ORCLOracle Corp$419K0.05%HELD
122HEQTSimplify Hedged Equity Etf$410K0.05%HELD
123DMAXIshares Large Cap Max Buffer D$408K0.05%HELD
124CIThe Cigna Group Com$407K0.05%HELD
125KLACKla Corp New$405K0.05%HELD
126XHLFBondbloxx Bloomberg Six Month$403K0.05%HELD
127TIPIshares TIPS Bond ETF$384K0.04%HELD
128BACBank of America Corporation$358K0.04%HELD
129ISRGIntuitive Surgical Inc$356K0.04%HELD
130KOCoca-Cola Co$352K0.04%HELD
131QQQInvesco Qqq Tr$346K0.04%HELD
132ELVELEVANCE HEALTH INC$337K0.04%HELD
133PLDPrologis Inc$330K0.04%HELD
134AXPAmerican Express Co$324K0.04%HELD
135AGGIshares Core US Aggregate Bond$323K0.04%HELD
136ACNAccenture Ltd Bermuda Cl A$320K0.04%HELD
137AMGNAmgen Inc$319K0.04%HELD
138ICEIntercontinental Exchange Inc$303K0.03%HELD
139WELLWelltower Inc$297K0.03%HELD
140NXPINxp Semiconductors N V$285K0.03%HELD
141CSXCsx Corp$278K0.03%HELD
142CLColgate Palmolive Co$274K0.03%HELD
143URIUnited Rentals Inc$273K0.03%HELD
144AZOAutozone Inc$267K0.03%HELD
145FISVFiserv Inc$261K0.03%HELD
146VLTOVeralto Corp$255K0.03%HELD
147DVYIshares Select Dividend ETF$254K0.03%HELD
148VLOValero Energy Corp$250K0.03%HELD
149CSCOCisco Sys Inc$248K0.03%HELD
150NKENike Inc$238K0.03%HELD
151VCITVanguard Intermediate-Term Cor$238K0.03%HELD
152IGSBiShares Sh Tr Crport ETF$237K0.03%HELD
153IGMIshares Expanded Tech Sector E$237K0.03%HELD
154MCDMcDonalds Corp$232K0.03%HELD
155VOVanguard Index Funds Mid Cap E$225K0.03%HELD
156TJXTJX Cos Inc$221K0.03%HELD
157BKNGBooking Holdings Inc$219K0.02%HELD
158EFAiShares Tr MSCI EAFE Index$218K0.02%HELD
159EPDEnterprise Products Partners L$212K0.02%HELD
160EPAMEpam Sys Inc$211K0.02%HELD
161CVSCVS Health Corporation$208K0.02%HELD
162VTIVanguard Total Stock Market ET$208K0.02%HELD
163NYFIshares New York Muni Bond ETF$202K0.02%HELD
164ARRYArray Technologies Inc$113K0.01%HELD

Source: SEC EDGAR · accession 0001398344-26-008750. 13F discloses long positions only — shorts, foreign equities, and options are excluded.