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13F-HR filed by MAIRS & POWER INC

MAIRS & POWER INC filed this 13F-HR for the quarter ended 2026-03-31, filed 2026-05-14, with 245 holding rows worth $9,786,094,433.

Accession
0001172661-26-001819
Filed
2026-05-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2026

A holdings report, 245 entries on the cover page, a total value of $9,786,094,433 stated on the cover page (in dollars after the unit check, H1), rows summing to $9,786,094,433 with VALUE read as dollars as filed, 13F file number 028-07342. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
NVIDIA Corp67066G104COM4,761,351$830,379,664dollars as filed
Microsoft Corp594918104COM1,942,391$719,014,922dollars as filed
Amazon.com, Inc023135106COM2,602,912$542,108,482dollars as filed
Alphabet Inc. Reg. Shares C02079K107COM1,611,610$462,306,563dollars as filed
GRACO INC COM384109104Stock3,815,684$322,997,719dollars as filed
JPMorgan Chase & Co46625H100COM1,054,197$310,102,590dollars as filed
Apple Inc037833100COM1,208,398$306,679,348dollars as filed
Eli Lilly and Company532457108COM326,306$300,126,470dollars as filed
Visa Inc92826C839COM840,917$254,159,034dollars as filed
TORO CO891092108COM2,718,983$254,061,812dollars as filed
LITTELFUSE INC COM537008104Stock724,710$245,930,339dollars as filed
NVENT ELEC PLC SHSG6700G107Stock2,066,420$244,416,234dollars as filed
MOTOROLA SOLUTIONS INC COM NEW620076307Stock540,732$234,661,466dollars as filed
WEC ENERGY GROUP INC COM92939U106Stock1,910,685$221,200,002dollars as filed
ALLIANT ENERGY CORP COM018802108Stock2,889,060$207,318,946dollars as filed
ECOLAB INC COM278865100Stock761,818$202,658,747dollars as filed
UnitedHealth Group Inc91324P102COM741,083$200,529,681dollars as filed
META PLATFORMS INC CL A30303M102COM324,625$185,727,701dollars as filed
FASTENAL CO COM311900104Stock3,922,442$182,001,337dollars as filed
Verizon Communications Inc92343V104COM3,315,436$166,434,887dollars as filed
TAIWAN SEMICONDUCTOR MFG874039100SPONSORED ADS486,253$164,329,539dollars as filed
ENTEGRIS INC COM29362U104Stock1,343,104$157,465,513dollars as filed
FULLER H B CO COM359694106Stock2,361,617$145,664,537dollars as filed
BIO-TECHNE CORP09073M104COM2,750,282$143,729,727dollars as filed
Johnson & Johnson478160104COM577,590$141,186,327dollars as filed
C H ROBINSON WORLDWIDE IN COM NEW12541W209Stock848,203$140,861,226dollars as filed
SHERWIN WILLIAMS CO824348106COM437,760$140,324,023dollars as filed
FISERV INC337738108COM2,152,853$120,129,197dollars as filed
Wells Fargo & Company949746101COM1,365,876$108,737,395dollars as filed
ROCKWELL AUTOMATION INC COM773903109Stock283,553$101,761,501dollars as filed
Waste Management, Inc.94106L109COM398,240$91,511,570dollars as filed
AMERIPRISE FINL INC COM03076C106Stock197,047$87,567,687dollars as filed
PALO ALTO NETWORKS INC697435105COM532,679$85,399,097dollars as filed
HORMEL FOODS CORP COM440452100Stock3,417,959$77,416,771dollars as filed
Abbott Laboratories002824100COM721,778$74,105,025dollars as filed
CASEYS GEN STORES INC147528103COM95,937$69,828,705dollars as filed
Qualcomm Incorporated747525103COM478,055$61,564,052dollars as filed
COGNEX CORP192422103COM1,223,875$59,957,636dollars as filed
TENNANT CO880345103COM803,464$53,350,010dollars as filed
3M CO COM88579Y101Stock351,848$51,098,829dollars as filed
Home Depot, Inc437076102COM153,398$50,451,122dollars as filed
Honeywell Technologies438516106COM208,448$47,115,501dollars as filed
Intuitive Surgical,Inc.46120E602COM99,885$46,045,986dollars as filed
American Express Company025816109COM148,821$45,015,527dollars as filed
Texas Instruments Incorporated882508104COM231,151$44,875,655dollars as filed
IDACORP INC451107106COM301,377$43,087,870dollars as filed
WORKIVA INC COM CL A98139A105Stock715,640$42,673,613dollars as filed
DONALDSON INC COM257651109Stock499,374$42,381,944dollars as filed
PIPER SANDLER COMPANIES724078209COM NEW546,090$41,803,190dollars as filed
TRAVELERS COMPANIES INC COM89417E109Stock142,414$41,539,316dollars as filed
MEDPACE HLDGS INC COM58506Q109Stock85,720$41,161,887dollars as filed
ZOETIS INC CL A98978V103Stock303,116$35,831,342dollars as filed
Procter & Gamble Co742718109COM243,410$35,158,089dollars as filed
Medtronic PlcG5960L103COM401,968$34,830,602dollars as filed
XCELENERGY INC98389B100COM402,263$31,955,810dollars as filed
USBANCORPDEL902973304COM NEW601,518$31,284,966dollars as filed
Automatic Data Processing,Inc.053015103COM124,436$25,282,906dollars as filed
Charles Schwab Corp808513105COM247,732$23,281,853dollars as filed
Walt Disney Co254687106COM239,846$23,116,357dollars as filed
SPROUTS FMRS MKT INC COM85208M102Stock292,177$22,535,612dollars as filed
TARGET CORP COM87612E106Stock168,879$20,468,179dollars as filed
GENERAC HLDGS INC368736104COM99,747$19,483,582dollars as filed
CLEARFIELD INC18482P103COMMON STOCK731,733$19,368,973dollars as filed
SPY78462F103SHS27,180$17,676,384dollars as filed
Alphabet Inc. Reg. Shares A02079K305COM55,766$16,036,071dollars as filed
BADGER METER INC COM056525108Stock104,815$15,968,638dollars as filed
PRINCIPAL FINANCIAL GROUP INC COM74251V102Stock163,884$14,767,665dollars as filed
EXXON MOBIL CORP30231G102COM83,523$14,170,512dollars as filed
HERSHEY CO COM427866108Stock64,560$13,421,378dollars as filed
Caterpillar Inc.149123101COM18,450$13,071,087dollars as filed
CORNING INC219350105COM88,250$11,999,353dollars as filed
Berkshire Hathaway Inc084670702COM23,929$11,466,777dollars as filed
KNIFE RIVER CORP COMMON STOCK498894104Stock134,428$10,976,046dollars as filed
AbbVie,Inc.00287Y109COM45,317$9,855,994dollars as filed
AAR CORP000361105COM89,391$9,784,739dollars as filed
OLD NATL BANCORP IND680033107COM433,191$9,573,521dollars as filed
Salesforce.com, Inc79466L302COM49,996$9,332,753dollars as filed
PLEXUS CORP COM729132100Stock45,868$9,290,105dollars as filed
TRUST FOR PROFESSIONAL MANAG89834G836MAIRS & PWR MINN410,865$9,090,429dollars as filed
Vanguard S&P 500 ETF922908363COM14,866$8,883,452dollars as filed
EMERSON ELEC CO COM291011104Stock64,752$8,483,807dollars as filed
BENTLEY SYS INC COM CL B08265T208Stock236,158$8,293,869dollars as filed
Chevron Corporation166764100COM39,017$8,072,617dollars as filed
WINTRUST FINL CORP COM97650W108Stock57,744$8,022,951dollars as filed
QCR HOLDINGS INC74727A104COMMON STOCK91,002$7,776,121dollars as filed
JBT MAREL CORPORATION477839104COM59,100$7,557,117dollars as filed
RADNET INC750491102COM133,116$7,439,853dollars as filed
KRAFT HEINZ CO COM500754106Stock316,563$7,119,502dollars as filed
SYSCOCORP871829107COM99,279$7,081,571dollars as filed
ASSOCIATED BANC-CORP045487105COM270,040$6,983,234dollars as filed
BLACK HILLS CORP COM092113109Stock98,285$6,821,962dollars as filed
Schwab U.S. Broad Market ETF808524102SHS261,246$6,557,275dollars as filed
PATRICK INDS INC703343103COM57,894$6,430,287dollars as filed
Merck & Co.,Inc.58933Y105COM50,348$6,056,361dollars as filed
AMBARELLA INCG037AX101SHS117,581$6,052,482dollars as filed
CULLEN FROST BANKERS INC COM229899109Stock42,696$5,852,768dollars as filed
HUB GROUP INC443320106CL A159,933$5,763,985dollars as filed
NORTHWESTERN ENERGY GROUP INC COM NEW668074305Stock86,002$5,670,972dollars as filed
PENTAIR PLC SHSG7S00T104Stock57,578$5,015,620dollars as filed
WOODWARD INC COM980745103Stock14,000$5,010,880dollars as filed
OSHKOSH CORP COM688239201Stock33,183$4,884,869dollars as filed
GLACIER BANCORP INC NEW37637Q105COM106,200$4,743,954dollars as filed
SOLVENTUM CORP COM SHS83444M101Stock72,513$4,735,099dollars as filed
LIFE TIME GROUP HOLDINGS INC COMMON STOCK53190C102Stock172,317$4,642,220dollars as filed
JAMES HARDIE INDS PLC ORD SHSG4253H101Stock240,761$4,560,013dollars as filed
Oracle Corporation68389X105COM30,718$4,518,925dollars as filed
McDonalds Corporation580135101COM14,329$4,453,538dollars as filed
TREX CO INC89531P105COM116,022$4,225,521dollars as filed
ISHARES TR CORE S&P 500 ETF464287200SHS6,461$4,220,850dollars as filed
HAWKINS INC420261109COM25,951$3,986,074dollars as filed
Applied Materials,Inc.038222105COM11,327$3,871,455dollars as filed
CINTAS CORP COM172908105Stock22,438$3,795,163dollars as filed
GENERAL MILLS INC COM370334104Stock96,924$3,607,511dollars as filed
BERKSHIRE HATHAWAY INC DEL084670108CL A5$3,590,700dollars as filed
NIKE,Inc. Class B654106103COM65,955$3,483,743dollars as filed
ConocoPhillips20825C104COM26,028$3,435,696dollars as filed
POLARIS INC COM731068102Stock62,491$3,405,760dollars as filed
Vanguard Mid-Cap ETF922908629SHS10,997$3,158,118dollars as filed
Costco Wholesale Corporation22160K105COM2,963$2,952,422dollars as filed
Vanguard FTSE Developed Markets ETF921943858SHS45,237$2,898,847dollars as filed
API GROUP CORP COM STK00187Y100Stock57,969$2,348,904dollars as filed
General Electric Company369604301COM7,525$2,135,369dollars as filed
Pfizer Inc.717081103COM71,829$2,016,958dollars as filed
Walmart Inc.931142103COM15,700$1,951,196dollars as filed
ALERUS FINL CORP01446U103COM79,436$1,883,428dollars as filed
Coca-Cola Company191216100COM23,315$1,773,106dollars as filed
Amgen Inc.031162100COM4,964$1,746,583dollars as filed
United Parcel Service,Inc. Class B911312106COM17,427$1,714,468dollars as filed
SOLS83443Q103COM22,239$1,693,722dollars as filed
XYLEM INC COM98419M100Stock14,090$1,683,755dollars as filed
Raytheon Technologies Corporation75513E101COM8,562$1,651,610dollars as filed
Lowes Companies,Inc.548661107COM6,850$1,618,518dollars as filed
Cisco Systems,Inc.17275R102COM19,827$1,538,377dollars as filed
ISHARES TR464287465MSCI EAFE ETF15,702$1,525,203dollars as filed
Vanguard Small-Cap ETF922908751SHS5,805$1,520,490dollars as filed
Bristol-Myers Squibb Company110122108COM24,200$1,467,730dollars as filed
PepsiCo,Inc.713448108COM8,978$1,394,194dollars as filed
Stryker Corporation863667101COM4,155$1,365,291dollars as filed
WABTEC COM929740108Stock5,237$1,308,779dollars as filed
PHILLIPS 66 COM718546104Stock6,604$1,203,117dollars as filed
IDEXX LABS INC COM45168D104Stock2,080$1,168,731dollars as filed
NextEra Energy,Inc.65339F101COM12,272$1,139,823dollars as filed
SNAP ON INC COM833034101Stock3,123$1,134,336dollars as filed
BECTON DICKINSON & CO075887109COM7,119$1,119,320dollars as filed
VWO922042858SHS20,515$1,108,836dollars as filed
Broadcom Inc.11135F101COM3,533$1,093,499dollars as filed
CIENA CORP COM NEW171779309Stock2,800$1,087,044dollars as filed
Bank of America Corp060505104COM21,707$1,058,216dollars as filed
INVESCO EXCHANGE-TRADED FD TR S&P 500 EQUAL WEIGHT ETF46137V357COM5,385$1,033,489dollars as filed
Union Pacific Corporation907818108COM4,190$1,016,578dollars as filed
INVESCO QQQ TR46090E103COM1,760$1,015,943dollars as filed
CANADIAN IMPERIAL BANK OF COMM COM136069101Stock10,176$964,176dollars as filed
VANGUARD SCOTTSDALE FDS92206C730COM3,270$963,555dollars as filed
KIMBERLY-CLARK CORP COM494368103Stock9,694$935,180dollars as filed
BANK MONTREAL MEDIUM COM063671101Stock6,746$913,004dollars as filed
International Business Machines Corporation459200101COM3,647$883,996dollars as filed
WEYERHAEUSER CO COM NEW962166104REIT36,117$882,338dollars as filed
VERICEL CORP92346J108COM25,865$832,077dollars as filed
Chubb LimitedH1467J104COM2,439$794,943dollars as filed
NORFOLK SOUTHN CORP COM655844108Stock2,715$779,205dollars as filed
OKLO INC COM CL A02156V109Stock15,561$771,670dollars as filed
IDEX CORP COM45167R104Stock4,000$758,200dollars as filed
SCHWAB STRATEGIC TR808524805INTL EQTY ETF30,586$757,004dollars as filed
SHELL PLC SPON ADS780259305ADR8,132$756,276dollars as filed
GE Vernova Inc.36828A101COM846$738,473dollars as filed
AXOGEN INC05463X106COM22,000$728,860dollars as filed
ZIMMER BIOMET HOLDINGS INC COM98956P102Stock8,050$727,881dollars as filed
VANGUARD SCOTTSDALE FDS92206C847COM12,875$713,018dollars as filed
BANK OF NY MELLON CORP COM064058100Stock5,888$698,493dollars as filed
AMERICAN WTR WKS CO INC NEW COM030420103Stock5,025$683,852dollars as filed
AMCOR PLCg0250x149COM NEW17,129$680,878dollars as filed
SPDR Bloomberg 1-3 Month T-Bill ETF78468R663SHS6,985$640,105dollars as filed
Boston Scientific Corporation101137107COM10,176$638,544dollars as filed
Intel Corp458140100COM14,333$632,515dollars as filed
SPDR GOLD TR78463V107GOLD SHS1,430$615,315dollars as filed
Thermo Fisher Scientific Inc.883556102COM1,241$609,989dollars as filed
VIASAT INC92552V100COM13,000$595,400dollars as filed
Technology Select Sector SPDR Fund81369Y803SHS4,470$594,090dollars as filed
BRADY CORP104674106CL A7,000$568,680dollars as filed
ISHARES RUSSELL 1000 VALUE ETF464287598ETF2,562$547,423dollars as filed
NEWMONT CORP651639106COM5,000$541,250dollars as filed
TJX Companies Inc872540109COM3,315$529,406dollars as filed
iShares MSCI ACWI ex U.S. ETF464288240SHS7,550$516,949dollars as filed
Boeing Company097023105COM2,597$516,881dollars as filed
MOSAIC CO COM61945C103Stock20,000$510,000dollars as filed
SPDR S&P Midcap 400 ETF Trust78467Y107SHS819$505,203dollars as filed
VTI922908769COM1,546$496,273dollars as filed
Vanguard Dividend Appreciation ETF921908844SHS2,300$494,638dollars as filed
Adobe Inc00724F101COM2,009$488,348dollars as filed
STURM, RUGER & COMPANY INC864159108COM12,000$481,080dollars as filed
TRANE TECHNOLOGIES PLC SHSG8994E103Stock1,097$457,164dollars as filed
CARDINAL HEALTH INC14149Y108COM2,121$448,189dollars as filed
HUNTINGTON BANCSHARES INC COM446150104Stock27,243$426,353dollars as filed
Philip Morris International Inc.718172109COM2,537$419,468dollars as filed
NVE CORP COM NEW629445206Stock6,000$393,000dollars as filed
Advanced Micro Devices,Inc.007903107COM1,930$392,620dollars as filed
ILLINOIS TOOL WKS INC452308109COM1,484$386,270dollars as filed
BAXTER INTL INC071813109COM22,543$378,722dollars as filed
BEST BUY INC COM086516101Stock5,895$378,459dollars as filed
iShares MSCI USA Min Vol Factor ETF46429B697SHS3,884$360,010dollars as filed
L3HARRIS TECHNOLOGIES INC COM502431109Stock1,033$356,540dollars as filed
SKYWATER TECHNOLOGY INC COM83089J108Stock13,000$356,330dollars as filed
American Tower Corporation03027X100COM2,020$348,612dollars as filed
UIPATH INC90364P105CL A30,700$340,770dollars as filed
MARATHON PETE CORP COM56585A102Stock1,390$339,410dollars as filed
DIGI INTL INC253798102COM7,000$337,400dollars as filed
NORTHERN TR CORP COM665859104Stock2,400$334,968dollars as filed
AT&T Inc00206R102COM11,327$328,370dollars as filed
ISHARES TR46436E858IBONDS 26 TRM TS14,255$326,653dollars as filed
ENTERPRISE PRODS PARTNERS L293792107COM8,600$325,424dollars as filed
Deere & Company244199105COM572$322,208dollars as filed
Gilead Sciences,Inc.375558103COM2,275$317,067dollars as filed
ULTA BEAUTY INC COM90384S303Stock605$316,240dollars as filed
iShares Global Tech ETF464287291SHS3,150$314,780dollars as filed
iShares Gold Trust464285204COM3,525$310,764dollars as filed
Altria Group Inc02209S103COM4,563$301,163dollars as filed
Vanguard Growth922908736COM688$300,512dollars as filed
iShares Core S&P Small-Cap ETF464287804SHS2,410$299,587dollars as filed
BANK HAWAII CORP062540109COM4,000$297,000dollars as filed
WATERS CORP COM941848103Stock958$285,590dollars as filed
CUMMINS INC COM231021106Stock528$284,075dollars as filed
iShares S&P 500 Growth ETF464287309SHS2,509$283,793dollars as filed
HARLEY DAVIDSON INC COM412822108Stock14,000$283,080dollars as filed
Schlumberger Limited806857108COM5,500$282,645dollars as filed
BP PLC SPONSORED ADR055622104ADR5,610$263,670dollars as filed
MasterCard, Inc57636Q104COM520$259,823dollars as filed
SEI INVTS CO COM784117103Stock3,300$258,951dollars as filed
UNITED FIRE GROUP INC910340108COMMON STOCK6,600$244,596dollars as filed
VANGUARD INDEX FDS922908637LARGE CAP ETF817$244,160dollars as filed
Accenture Plc Class AG1151C101COM1,229$243,698dollars as filed
iShares S&P 500 Value ETF464287408SHS1,143$241,344dollars as filed
MSA SAFETY INC COM553498106Stock1,470$241,007dollars as filed
Vanguard FTSE All-World ex-US ETF922042775SHS3,178$238,668dollars as filed
Micron Technology,Inc.595112103COM693$234,123dollars as filed
VGT92204A702SHS334$233,514dollars as filed
Marsh & McLennan Companies,Inc.571748102COM1,300$225,485dollars as filed
Danaher Corporation235851102COM1,135$215,196dollars as filed
UNITED THERAPEUTICS CORP DEL COM91307C102Stock350$207,543dollars as filed
MURPHY OIL CORP COM626717102Stock5,000$206,250dollars as filed
Analog Devices,Inc.032654105COM648$206,155dollars as filed
TIMKEN CO887389104COM2,000$201,140dollars as filed
CLEVELAND-CLIFFS INC NEW COM185899101Stock13,500$114,075dollars as filed
SNAP INC83304A106CL A22,525$103,615dollars as filed
AEBI SCHMIDT HLDG AGH00501108COM10,401$100,994dollars as filed
PLUG PWR INC72919P202COM NEW10,000$22,600dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001172661-26-001819this filing2026-05-14acceptance time not in the bulk data set