13FBOX
MAIRS & POWER INC · 13F Holdings
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MAIRS & POWER INC

No.550 Data as of 2026Q2
Latest AUM (Q2 2026)
$10.90B
QoQ Change Q1 2026
+$1.11B+11.4%
Holdings
254
New Buys
17
Adds
56
Reduces
109
Exits
8
Unchanged
72
Holdings Value Trend
Holdings by Sector
Stock Ownership TrendPortfolio %Prev Q %Q2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
NVIDIA CORPORATIONNVDA
8.64%8.49%$942.0M4.7M$830.4M4.8M-53,559-1.12%Reduce
MICROSOFT CORPMSFT
6.68%7.35%$727.7M2.0M$719.0M1.9M+8,346+0.43%Add
AMAZON COM INCAMZN
5.68%5.54%$619.6M2.6M$542.1M2.6M-3,471-0.13%Reduce
AAlphabet Inc Class CGOOG
5.46%4.72%$594.8M1.7M$462.3M1.6M+71,829+4.46%Add
ELI LILLY & COLLY
3.54%3.07%$386.4M322,129$300.1M326,306-4,177-1.28%Reduce
NVENT ELECTRIC PLCNVT
3.19%2.5%$348.2M2.1M$244.4M2.1M-13,607-0.66%Reduce
APPLE INCAAPL
3.02%3.13%$329.4M1.1M$306.7M1.2M-69,950-5.79%Reduce
JPMORGAN CHASE & COJPM
2.77%3.17%$302.3M923,550$310.1M1.1M-130,647-12.39%Reduce
VISA INCV
2.68%2.6%$292.3M852,050$254.2M840,917+11,133+1.32%Add
GRACO INCGGG
2.63%3.3%$287.1M3.8M$323.0M3.8M-18,233-0.48%Reduce
LITTELFUSE INCLFUS
2.52%2.51%$274.2M602,104$245.9M724,710-122,606-16.92%Reduce
TORO COTTC
2.39%2.6%$260.7M2.7M$254.1M2.7M-42,509-1.56%Reduce
EENTEGRIS INCENTG
2.15%1.61%$234.1M1.3M$157.5M1.3M-41,464-3.09%Reduce
UNITEDHEALTH GROUP INCUNH
2.14%2.05%$232.7M559,951$200.5M741,083-181,132-24.44%Reduce
TAIWAN SEMICONDUCTOR MANUFACTSM
2.09%1.68%$227.4M476,245$164.3M486,253-10,008-2.06%Reduce
MOTOROLA SOLUTIONS INCMSI
2.08%2.4%$226.3M544,876$234.7M540,732+4,144+0.77%Add
ECOLAB INCECL
1.99%2.07%$216.6M777,541$202.7M761,818+15,723+2.06%Add
WWEC ENERGY GROUP INC COMIDU
1.92%2.26%$208.8M1.8M$221.2M1.9M-122,780-6.43%Reduce
PALO ALTOPANW
1.88%0.87%$204.6M599,841$85.4M532,679+67,162+12.61%Add
ALLIANT ENERGY CORP COMLNT
1.86%2.12%$202.8M2.7M$207.3M2.9M-231,147-8.00%Reduce
BIO-TECHNE CORPTECH
1.75%1.47%$190.8M2.7M$143.7M2.8M-49,584-1.80%Reduce
META PLATFORMS INCMETA
1.72%1.9%$187.5M332,871$185.7M324,625+8,246+2.54%Add
FFASTENAL CO COMFAST
1.71%1.86%$185.9M3.9M$182.0M3.9M-51,551-1.31%Reduce
SHERWIN WILLIAMS COSHW
1.39%1.43%$151.7M440,586$140.3M437,760+2,826+0.65%Add
CC H ROBINSON WORLDWIDE INCHRW
1.33%1.44%$145.2M770,708$140.9M848,203-77,495-9.14%Reduce
FULLER H B COFUL
1.3%1.49%$141.9M2.4M$145.7M2.4M+73,551+3.11%Add
VERIZON COMMUNICATIONS INCVZ
1.28%1.7%$139.4M3.3M$166.4M3.3M-23,586-0.71%Reduce
WASTE MGMT INC DELWM
1.21%0.94%$131.7M591,025$91.5M398,240+192,785+48.41%Add
ROCKWELL AUTOMATION INCROK
1.17%1.04%$127.6M257,811$101.8M283,553-25,742-9.08%Reduce
FFISERV INCFISV
1.03%1.23%$112.5M2.3M$120.1M2.2M+140,176+6.51%Add
JOHNSON & JOHNSONJNJ
0.99%1.44%$107.4M423,010$141.2M577,590-154,580-26.76%Reduce
AMERIPRISE FINL INCAMP
0.9%0.89%$98.2M214,056$87.6M197,047+17,009+8.63%Add
CCOGNEX CORPCGNX
0.87%0.61%$94.7M1.3M$60.0M1.2M+83,981+6.86%Add
HORMEL FOODS CORPHRL
0.77%0.79%$84.3M3.4M$77.4M3.4M-19,912-0.58%Reduce
CASEYS GEN STORES INCCASY
0.66%0.71%$72.4M91,125$69.8M95,937-4,812-5.02%Reduce
WELLS FARGO CO NEWWFC
0.66%1.11%$72.1M872,186$108.7M1.4M-493,690-36.14%Reduce
GALLAGHER ARTHUR J & CO COMAJG
0.66%$71.5M311,539$00+311,539New Buy
ABBOTT LABORATORIESABT
0.61%0.76%$66.2M729,358$74.1M721,778+7,580+1.05%Add
TEXAS INSTRS INCTXN
0.59%0.46%$64.8M217,453$44.9M231,151-13,698-5.93%Reduce
TTENNANT COTNC
0.55%0.55%$59.7M681,800$53.4M803,464-121,664-15.14%Reduce
INTUITIVE SURGICAL INCISRG
0.53%0.47%$58.2M146,459$46.0M99,885+46,574+46.63%Add
3M CO COMMMM
0.52%0.52%$56.6M349,350$51.1M351,848-2,498-0.71%Reduce
HOME DEPOT INCHD
0.49%0.52%$53.8M152,452$50.5M153,398-946-0.62%Reduce
TRAVELERS COSTRV
0.47%0.42%$51.7M156,482$41.5M142,414+14,068+9.88%Add
AMERICAN EXPRESS COAXP
0.45%0.46%$49.3M145,612$45.0M148,821-3,209-2.16%Reduce
IDACORP INCIDA
0.43%0.44%$46.9M309,970$43.1M301,377+8,593+2.85%Add
MEDPACE HLDGS INCMEDP
0.42%0.42%$45.9M86,715$41.2M85,720+995+1.16%Add
CME GROUP INCCME
0.4%$43.2M195,585$00+195,585New Buy
DONALDSON INCDCI
0.38%0.43%$41.6M463,717$42.4M499,374-35,657-7.14%Reduce
WWORKIVA INCWK
0.37%0.44%$40.2M829,491$42.7M715,640+113,851+15.91%Add

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