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Mairs & Power Inc 13F Holdings · Q2 2026

Mairs & Power Inc reported 254 securities worth $10.90B in its SEC 13F filing for Q2 2026 (period ended 2026-06-30). Top holdings: NVDA (8.64%), MSFT (6.68%), AMZN (5.68%). Among its top 25 positions this quarter: 8 added, 17 trimmed.

RankTickerCompanyValue% PortfolioSharesAction
1NVDANVIDIA CORPORATION$942.0M8.64%4.7MTrimmed
2MSFTMICROSOFT CORP$727.7M6.68%2.0MAdded
3AMZNAMAZON COM INC$619.6M5.68%2.6MTrimmed
4GOOGALPHABET INC$594.8M5.46%1.7MAdded
5LLYELI LILLY & CO$386.4M3.54%322,129Trimmed
6NVTNVENT ELEC PLC$348.2M3.19%2.1MTrimmed
7AAPLAPPLE INC$329.4M3.02%1.1MTrimmed
8JPMJPMORGAN CHASE & CO$302.3M2.77%923,550Trimmed
9VVISA INC$292.3M2.68%852,050Added
10GGGGRACO INC$287.1M2.63%3.8MTrimmed
11LFUSLITTELFUSE INC$274.2M2.52%602,104Trimmed
12TTCTORO CO$260.7M2.39%2.7MTrimmed
13ENTGENTEGRIS INC$234.1M2.15%1.3MTrimmed
14UNHUNITEDHEALTH GROUP INC$232.7M2.14%559,951Trimmed
15TSMTAIWAN SEMICONDUCTOR MANUFAC$227.4M2.09%476,245Trimmed
16MSIMOTOROLA SOLUTIONS INC$226.3M2.08%544,876Added
17ECLECOLAB INC$216.6M1.99%777,541Added
18WECWEC ENERGY GROUP INC$208.8M1.92%1.8MTrimmed
19PANWPALO ALTO NETWORKS INC$204.6M1.88%599,841Added
20LNTALLIANT ENERGY CORP$202.8M1.86%2.7MTrimmed
21TECHBIO-TECHNE CORP$190.8M1.75%2.7MTrimmed
22METAMETA PLATFORMS INC$187.5M1.72%332,871Added
23FASTFASTENAL CO$185.9M1.71%3.9MTrimmed
24SHWSHERWIN WILLIAMS CO$151.7M1.39%440,586Added
25CHRWC H ROBINSON WORLDWIDE IN$145.2M1.33%770,708Trimmed

Source: SEC Form 13F filings · as of 2026-06-30

Every position in this 13F-HR, with its change from the prior quarter.

13F holdings, latest quarter

SourceSEC EDGAR13F-HR