Mairs & Power Inc Top Holdings and 13F Report (2026) About Mairs & Power IncInvestment ActivityMairs & Power Inc has $10.90 billion in total holdings as of June 30, 2026.Mairs & Power Inc owns shares of 254 different stocks, but just 31 companies or ETFs make up 80% of its holdings.Approximately 3.46% of the portfolio was purchased this quarter.About 5.44% of the portfolio was sold this quarter.This quarter, Mairs & Power Inc has purchased 245 new stocks and bought additional shares in 56 stocks.Mairs & Power Inc sold shares of 109 stocks and completely divested from 8 stocks this quarter.Largest Holdings NVIDIA $941,982,058Microsoft $727,663,988Amazon.com $619,550,768Alphabet $594,809,371Eli Lilly and Company $386,371,186 Largest New Holdings this Quarter 363576109 - Arthur J. Gallagher & Co. $71,520,008 Holding12572Q105 - CME Group $43,191,036 Holding43849R105 - HONEYWELL AEROSPACE INC $22,116,954 Holding55277P104 - MGE Energy $1,346,062 Holding464287481 - iShares Russell Mid-Cap Growth ETF $1,033,715 Holding Largest Purchases this Quarter Arthur J. Gallagher & Co. 311,539 shares (about $71.52M)CME Group 195,585 shares (about $43.19M)Waste Management 192,785 shares (about $42.97M)Alphabet 71,829 shares (about $25.38M)Palo Alto Networks 67,162 shares (about $22.90M) Largest Sales this Quarter UnitedHealth Group 181,132 shares (about $75.28M)Littelfuse 122,606 shares (about $55.83M)Qualcomm 298,223 shares (about $55.11M)JPMorgan Chase & Co. 130,647 shares (about $42.76M)Wells Fargo & Company 493,690 shares (about $40.80M) Sector Allocation Over TimeMap of 500 Largest Holdings ofMairs & Power Inc Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorNVDANVIDIA$941,982,058$10,716,620 â–¼-1.1%4,707,7928.6%TechnologyMSFTMicrosoft$727,663,988$3,113,225 â–²0.4%1,950,7376.7%TechnologyAMZNAmazon.com$619,550,768$827,278 â–¼-0.1%2,599,4415.7%Consumer DiscretionaryGOOGAlphabet$594,809,371$25,379,335 â–²4.5%1,683,4395.5%Communication ServicesLLYEli Lilly and Company$386,371,186$5,010,019 â–¼-1.3%322,1293.5%HealthcareNVTnVent Electric$348,177,553$2,307,883 â–¼-0.7%2,052,8133.2%IndustrialsAAPLApple$329,421,363$20,240,735 â–¼-5.8%1,138,4483.0%TechnologyJPMJPMorgan Chase & Co.$302,305,621$42,764,682 â–¼-12.4%923,5502.8%FinanceVVisa$292,329,895$3,819,622 â–²1.3%852,0502.7%FinanceGGGGraco$287,125,237$1,378,597 â–¼-0.5%3,797,4512.6%IndustrialsLFUSLittelfuse$274,156,014$55,826,190 â–¼-16.9%602,1042.5%TechnologyTTCToro$260,742,088$4,141,227 â–¼-1.6%2,676,4742.4%IndustrialsENTGEntegris$234,112,970$7,457,715 â–¼-3.1%1,301,6402.1%TechnologyUNHUnitedHealth Group$232,732,484$75,283,909 â–¼-24.4%559,9512.1%HealthcareTSMTaiwan Semiconductor Manufacturing$227,440,325$4,779,521 â–¼-2.1%476,2452.1%TechnologyMSIMotorola Solutions$226,281,554$1,720,962 â–²0.8%544,8762.1%TechnologyECLEcolab$216,630,797$4,380,587 â–²2.1%777,5412.0%MaterialsWECWEC Energy Group$208,773,667$14,337,021 â–¼-6.4%1,787,9051.9%UtilitiesPANWPalo Alto Networks$204,557,778$22,903,585 â–²12.6%599,8411.9%TechnologyLNTAlliant Energy$202,772,183$17,634,205 â–¼-8.0%2,657,9131.9%UtilitiesTECHBio-Techne$190,804,299$3,503,109 â–¼-1.8%2,700,6981.8%HealthcareMETAMeta Platforms$187,502,906$4,644,889 â–²2.5%332,8711.7%Communication ServicesFASTFastenal$185,918,876$2,475,994 â–¼-1.3%3,870,8911.7%IndustrialsSHWSherwin-Williams$151,702,686$973,049 â–²0.6%440,5861.4%MaterialsCHRWC.H. Robinson Worldwide$145,155,131$14,595,407 â–¼-9.1%770,7081.3%IndustrialsFULH. B. Fuller$141,945,943$4,287,288 â–²3.1%2,435,1681.3%MaterialsVZVerizon Communications$139,376,929$998,631 â–¼-0.7%3,291,8501.3%Communication ServicesWMWaste Management$131,727,652$42,967,921 â–²48.4%591,0251.2%IndustrialsROKRockwell Automation$127,637,070$12,744,349 â–¼-9.1%257,8111.2%IndustrialsFISERV INC$112,473,072$6,875,633 â–²6.5%2,293,0291.0%COMJNJJohnson & Johnson$107,431,831$39,258,676 â–¼-26.8%423,0101.0%HealthcareAMPAmeriprise Financial$98,200,331$7,803,049 â–²8.6%214,0560.9%FinanceCGNXCognex$94,714,932$6,081,904 â–²6.9%1,307,8560.9%TechnologyHRLHormel Foods$84,339,527$494,216 â–¼-0.6%3,398,0470.8%Consumer StaplesCASYCasey's General Stores$72,425,239$3,824,529 â–¼-5.0%91,1250.7%Consumer StaplesWFCWells Fargo & Company$72,077,458$40,798,546 â–¼-36.1%872,1860.7%FinanceAJGArthur J. Gallagher & Co.$71,520,008$71,520,008 â–²New Holding311,5390.7%FinanceABTAbbott Laboratories$66,182,014$687,810 â–²1.1%729,3580.6%HealthcareTXNTexas Instruments$64,816,216$4,082,963 â–¼-5.9%217,4530.6%TechnologyTNCTennant$59,684,772$10,650,467 â–¼-15.1%681,8000.5%IndustrialsISRGIntuitive Surgical$58,243,815$18,521,548 â–²46.6%146,4590.5%HealthcareMMM3M$56,563,197$404,451 â–¼-0.7%349,3500.5%IndustrialsHDHome Depot$53,766,917$333,636 â–¼-0.6%152,4520.5%Consumer DiscretionaryTRVTravelers Companies$51,657,838$4,644,128 â–²9.9%156,4820.5%FinanceAXPAmerican Express$49,253,116$1,085,441 â–¼-2.2%145,6120.5%FinanceIDAIDACORP$46,898,461$1,300,121 â–²2.9%309,9700.4%UtilitiesMEDPMedpace$45,923,397$526,942 â–²1.2%86,7150.4%HealthcareCMECME Group$43,191,036$43,191,036 â–²New Holding195,5850.4%FinanceDCIDonaldson$41,627,862$3,200,928 â–¼-7.1%463,7170.4%IndustrialsWKWorkiva$40,238,608$5,522,912 â–²15.9%829,4910.4%TechnologyPIPER SANDLER COMPANIES$39,389,492$114,659 â–¼-0.3%544,5050.4%COM NEWSFMSprouts Farmers Market$38,215,443$13,503,112 â–²54.6%451,8260.4%Consumer StaplesPGProcter & Gamble$35,988,777$295,186 â–²0.8%245,4230.3%Consumer StaplesUSBU.S. Bancorp$33,911,778$2,419,927 â–¼-6.7%561,4530.3%FinanceZTSZoetis$33,595,628$11,813,712 â–²54.2%467,5150.3%HealthcareQCOMQualcomm$33,231,155$55,108,628 â–¼-62.4%179,8320.3%TechnologyXELXcel Energy$31,517,547$784,211 â–¼-2.4%392,4970.3%UtilitiesBSYBentley Systems$28,996,707$21,937,944 â–²310.8%970,1140.3%TechnologyADPAutomatic Data Processing$28,480,393$612,951 â–²2.2%127,1730.3%IndustrialsMDTMedtronic$28,424,782$3,021,163 â–¼-9.6%363,3490.3%HealthcareGNRCGenerac$27,346,990$1,859,929 â–¼-6.4%93,3950.3%IndustrialsHONEYWELL AEROSPACE INC$22,116,954$22,116,954 â–²New Holding100,0410.2%COMGLWCorning$21,825,727$715,970 â–¼-3.2%85,4470.2%TechnologyTGTTarget$20,801,059$1,256,206 â–¼-5.7%159,2610.2%Consumer StaplesSCHWCharles Schwab$19,956,894$2,901,338 â–¼-12.7%216,2880.2%FinanceGOOGLAlphabet$19,343,723$585,372 â–¼-2.9%54,1280.2%Communication ServicesCATCaterpillar$19,276,820$370,585 â–¼-1.9%18,1020.2%IndustrialsDISWalt Disney$16,711,502$6,373,675 â–¼-27.6%173,6260.2%Communication ServicesCLFDClearfield$15,329,376$13,786,280 â–¼-47.4%385,2570.1%TechnologyBMIBadger Meter$14,758,539$793,985 â–¼-5.1%99,4640.1%TechnologyPRINCIPAL FINANCIAL GROUP IN$14,580,787$3,082,613 â–¼-17.5%135,2830.1%COMAIRAAR$11,996,544$780,112 â–¼-6.1%83,9330.1%IndustrialsPLXSPlexus$11,809,115$1,982,017 â–¼-14.4%39,2760.1%TechnologyBRK.BBerkshire Hathaway$11,804,200$169,632 â–¼-1.4%23,5900.1%FinanceABBVAbbVie$11,248,811$154,759 â–¼-1.4%44,7020.1%HealthcareXOMExxonMobil$11,183,969$235,295 â–¼-2.1%81,8020.1%EnergyAMBAAmbarella$10,841,087$752,638 â–²7.5%126,3530.1%TechnologyKNFKnife River$10,738,736$506,166 â–¼-4.5%128,3770.1%MaterialsHSYHershey$10,710,170$616,882 â–¼-5.4%61,0440.1%Consumer StaplesMINNMairs & Power Minnesota Municipal Bond ETF$10,540,610$1,339,288 â–²14.6%470,6680.1%ETFONBOld National Bancorp$10,082,637$1,137,010 â–¼-10.1%389,2910.1%FinanceJBT MAREL CORPORATION$9,782,425$1,212,925 â–²14.2%67,4650.1%COMWTFCWintrust Financial$9,427,674$147,059 â–²1.6%58,6590.1%FinanceEMREmerson Electric$9,052,090$217,159 â–¼-2.3%63,2350.1%IndustrialsQCRHQCR$8,859,0450.0%91,0020.1%FinancePATKPatrick Industries$8,513,299$3,315,576 â–²63.8%94,8240.1%Consumer DiscretionaryASBAssociated Banc$8,309,1310.0%270,0400.1%FinanceVOOVanguard S&P 500 ETF$8,307,968$1,902,536 â–¼-18.6%12,0960.1%ETFRDNTRadNet$8,209,2640.0%133,1160.1%HealthcareIVViShares Core S&P 500 ETF$7,978,453$3,140,009 â–²64.9%10,6540.1%ETFAMATApplied Materials$7,958,061$231,360 â–¼-2.8%11,0070.1%TechnologySCHBSchwab US Broad Market ETF$7,565,6840.0%261,2460.1%ETFBKHBlack Hills$7,312,4040.0%98,2850.1%UtilitiesLTHLife Time Group$7,037,4260.0%172,3170.1%Consumer DiscretionaryCVXChevron$6,820,527$353,069 â–²5.5%41,1470.1%EnergyMRKMerck & Co., Inc.$6,620,192$150,474 â–²2.3%51,5190.1%HealthcareCFRCullen/Frost Bankers$6,597,3860.0%42,6960.1%FinanceALRSAlerus Financial$6,326,269$3,855,809 â–²156.1%203,4170.1%FinanceJAMES HARDIE INDS PLC$6,301,945$1,178 â–¼0.0%240,7160.1%ORD SHSSPYSPDR S&P 500 ETF Trust$6,182,673$14,115,075 â–¼-69.5%8,2790.1%ETFShowing largest 100 holdings. 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