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
481
T

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690
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Q4 2024 02/14/2025 12/31/2024
482
COP

ConocoPhillips

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2.84 K
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Q4 2024 02/14/2025 12/31/2024
483
PFG

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46.50 K
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Q4 2024 02/14/2025 12/31/2024
484
NSC

Norfolk Southern...

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50
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Q4 2024 02/14/2025 12/31/2024
485
HUBG

Hub Group, Inc.

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135
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Q4 2024 02/14/2025 12/31/2024
486
GLW

Corning Incorpor...

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6.92 K
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Q4 2024 02/14/2025 12/31/2024
487
BBY

Best Buy Co., In...

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186
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Q4 2024 02/14/2025 12/31/2024
488
GOOGL

Alphabet Inc.

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3.08 K
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Q4 2024 02/14/2025 12/31/2024
489
THRM

Gentherm Incorpo...

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1.81 K
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Q4 2024 02/14/2025 12/31/2024
490
GEV

GE Vernova Inc.

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39
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Q4 2024 02/14/2025 12/31/2024
491
SHW

The Sherwin-Will...

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764
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Q4 2024 02/14/2025 12/31/2024
492
PDCO

Patterson Compan...

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11.70 K
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Q4 2024 02/14/2025 12/31/2024
493
EMR

Emerson Electric...

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1.85 K
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494
CLF

Cleveland-Cliffs...

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3.00 K
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495
RTX

RTX Corporation

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200
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Q4 2024 02/14/2025 12/31/2024
496
MO

Altria Group, In...

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3
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Q4 2024 02/14/2025 12/31/2024
497
BAC

Bank of America ...

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840
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Q4 2024 02/14/2025 12/31/2024
498
NKE

NIKE, Inc.

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200
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Q4 2024 02/14/2025 12/31/2024
499
ONB

Old National Ban...

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40.95 K
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Q4 2024 02/14/2025 12/31/2024
500
ENTG

Entegris, Inc.

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105.46 K
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Q4 2024 02/14/2025 12/31/2024
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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.