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.

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# Ticker Activity Shares Traded Shares Value Shares Owned Avg. Buy Price Quarter Filing Date Report Date
521
CMCSA

Comcast Corporat...

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162
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522
COP

ConocoPhillips

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Q3 2024 11/14/2024 09/30/2024
523
NKE

NIKE, Inc.

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634
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Q3 2024 11/14/2024 09/30/2024
524
CRM

Salesforce, Inc.

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13.60 K
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Q3 2024 11/14/2024 09/30/2024
525
AMCR

Amcor plc

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33.12 K
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Q3 2024 11/14/2024 09/30/2024
526
COST

Costco Wholesale...

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637
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Q3 2024 11/14/2024 09/30/2024
527
TRV

The Travelers Co...

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1.64 K
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Q3 2024 11/14/2024 09/30/2024
528
RSG

Republic Service...

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2.10 K
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Q3 2024 11/14/2024 09/30/2024
529
OTIS

Otis Worldwide C...

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1.93 K
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Q3 2024 11/14/2024 09/30/2024
530
ADP

Automatic Data P...

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1.91 K
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Q3 2024 11/14/2024 09/30/2024
531
TJX

The TJX Companie...

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82
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532
BSX

Boston Scientifi...

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42
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Q3 2024 11/14/2024 09/30/2024
533
BBY

Best Buy Co., In...

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534
MMC

Marsh & McLennan...

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535
HON

Honeywell Intern...

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188.01 K
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536
ZBH

Zimmer Biomet Ho...

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600
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Q3 2024 11/14/2024 09/30/2024
537
PANW

Palo Alto Networ...

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538
HD

The Home Depot, ...

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665
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539
OSK

Oshkosh Corporat...

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185
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Q3 2024 11/14/2024 09/30/2024
540
WFC

Wells Fargo & Co...

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Q3 2024 11/14/2024 09/30/2024
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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.