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.

Sector Allocations

Trade Activity

# Ticker Activity Shares Traded Shares Value Shares Owned Avg. Buy Price Quarter Filing Date Report Date
181
BBY

Best Buy Co., In...

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182
IBM

International Bu...

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Q2 2025 08/14/2025 06/30/2025
183
AMP

Ameriprise Finan...

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375
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Q2 2025 08/14/2025 06/30/2025
184
AWK

American Water W...

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112
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Q2 2025 08/14/2025 06/30/2025
185
GOOGL

Alphabet Inc.

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90
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Q2 2025 08/14/2025 06/30/2025
186
MA

Mastercard Incor...

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50
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Q2 2025 08/14/2025 06/30/2025
187
MDT

Medtronic plc

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82.89 K
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Q2 2025 08/14/2025 06/30/2025
188
MSA

MSA Safety Incor...

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20
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Q1 2025 05/15/2025 03/31/2025
189
MO

Altria Group, In...

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3
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Q1 2025 05/15/2025 03/31/2025
190
QCOM

QUALCOMM Incorpo...

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368.52 K
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Q1 2025 05/15/2025 03/31/2025
191
AJG

Arthur J. Gallag...

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976
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Q1 2025 05/15/2025 03/31/2025
192
CFR

Cullen/Frost Ban...

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13.48 K
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193
GGG

Graco Inc.

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32.92 K
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ASB

Associated Banc-...

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Q1 2025 05/15/2025 03/31/2025
195
DCI

Donaldson Compan...

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189.83 K
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Q1 2025 05/15/2025 03/31/2025
196
ALRS

Alerus Financial...

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10
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Q1 2025 05/15/2025 03/31/2025
197
GE

General Electric...

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1.09 K
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Q1 2025 05/15/2025 03/31/2025
198
TGT

Target Corporati...

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23.87 K
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Q1 2025 05/15/2025 03/31/2025
199
NVT

nVent Electric p...

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9.00 K
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Q1 2025 05/15/2025 03/31/2025
200
SYY

Sysco Corporatio...

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80.57 K
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Q1 2025 05/15/2025 03/31/2025
Showing 181 to 200 of 3684 results
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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.