Robert W. Mairs

Robert W. Mairs

MAIRS & POWER INC

CIK: 0001070134

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Last Update On: Nov 01, 2025

Robert W. Mairs is the Chief Executive Officer and President of Mairs & Power, Inc., an independent, employee-owned investment advisory firm. He joined the firm in 2015 as general counsel and has since held various leadership roles, including chief compliance officer and president. In October 2024, he was named CEO, succeeding Mark L. Henneman.

Performance

Stocks

# Ticker Shares Shares Value % Portfolio Change QoQ Change Quarter Current Price Report Date
61 GNRC

Generac Holdings...

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Q2 2025 $162.31 06/30/2025
62 AMP

Ameriprise Finan...

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Q2 2025 $476.80 06/30/2025
63 ONB

Old National Ban...

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Q2 2025 $22.30 06/30/2025
64 BRK-B

Berkshire Hathaw...

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Q2 2025 $504.39 06/30/2025
65 HSY

The Hershey Comp...

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Q2 2025 $182.19 06/30/2025
66 AIR

AAR Corp.

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Q2 2025 $82.77 06/30/2025
67 EMR

Emerson Electric...

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Q2 2025 $137.37 06/30/2025
68 KNF

Knife River Corp...

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Q2 2025 $74.64 06/30/2025
69 HUBG

Hub Group, Inc.

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Q2 2025 $41.28 06/30/2025
70 INSP

Inspire Medical ...

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Q2 2025 $136.72 06/30/2025
71 ABBV

AbbVie Inc.

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Q2 2025 $226.04 06/30/2025
72 PANW

Palo Alto Networ...

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Q2 2025 $198.84 06/30/2025
73 ASB

Associated Banc-...

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Q2 2025 $26.11 06/30/2025
74 QCRH

QCR Holdings, In...

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Q2 2025 $85.74 06/30/2025
75 PLXS

Plexus Corp.

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Q2 2025 $150.37 06/30/2025
76 CAT

Caterpillar Inc.

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Q2 2025 $603.01 06/30/2025
77 PNR

Pentair plc

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Q2 2025 $104.23 06/30/2025
78 WTFC

Wintrust Financi...

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Q2 2025 $137.52 06/30/2025
79 CFR

Cullen/Frost Ban...

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Q2 2025 $126.32 06/30/2025
80 BKH

Black Hills Corp...

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Q2 2025 $69.95 06/30/2025
Showing 61 to 80 of 208 results
Page 4 of 11

Frequently Asked Questions

02

Robert W. Mairs is the Chief Executive Officer and President of Mairs & Power, Inc., an independent, employee-owned investment advisory firm. He joined the firm in 2015 as general counsel and has since held various leadership roles, including chief compliance officer and president. In October 2024, he was named CEO, succeeding Mark L. Henneman.

02

Explore Robert W. Mairs largest investments on Stocks.News, including companies like Microsoft Corporation , NVIDIA Corporation , Alphabet Inc. , and their significance in his portfolio.

02

Robert W. Mairs portfolio updates are typically published quarterly through SEC 13F filings, which provide detailed information about their holdings, including recent buys and sells.

02

Robert W. Mairs currently invests in companies such as Autodesk, Inc.

02

The largest holding in Robert W. Mairs portfolio is Microsoft Corporation.

02

As of Jun 30, 2025, Robert W. Mairs portfolio is valued at approximately $10.13 B, based on the latest filings available on Stocks.News.