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
241
MMM

3M Company

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2.42 K
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Q1 2025 05/15/2025 03/31/2025
242
JAMF

Jamf Holding Cor...

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253
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Q1 2025 05/15/2025 03/31/2025
243
EMR

Emerson Electric...

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4.81 K
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Q1 2025 05/15/2025 03/31/2025
244
AVGO

Broadcom Inc.

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130
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Q1 2025 05/15/2025 03/31/2025
245
THRM

Gentherm Incorpo...

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37.64 K
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Q1 2025 05/15/2025 03/31/2025
246
AWK

American Water W...

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224
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Q1 2025 05/15/2025 03/31/2025
247
NVDA

NVIDIA Corporati...

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83.08 K
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Q1 2025 05/15/2025 03/31/2025
248
JNJ

Johnson & Johnso...

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26.36 K
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Q1 2025 05/15/2025 03/31/2025
249
ASB

Associated Banc-...

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32.86 K
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Q1 2025 05/15/2025 03/31/2025
250
ORCL

Oracle Corporati...

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255
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Q1 2025 05/15/2025 03/31/2025
251
CTVA

Corteva, Inc.

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481
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Q1 2025 05/15/2025 03/31/2025
252
WTFC

Wintrust Financi...

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20.76 K
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Q1 2025 05/15/2025 03/31/2025
253
ROK

Rockwell Automat...

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348
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Q1 2025 05/15/2025 03/31/2025
254
UFCS

United Fire Grou...

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2.00 K
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Q1 2025 05/15/2025 03/31/2025
255
PFE

Pfizer Inc.

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5.71 K
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Q1 2025 05/15/2025 03/31/2025
256
ADBE

Adobe Inc.

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113
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Q1 2025 05/15/2025 03/31/2025
257
PNR

Pentair plc

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2.73 K
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Q1 2025 05/15/2025 03/31/2025
258
NEE

NextEra Energy, ...

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5.65 K
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Q1 2025 05/15/2025 03/31/2025
259
CARR

Carrier Global C...

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621
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Q1 2025 05/15/2025 03/31/2025
260
AMGN

Amgen Inc.

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646
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Q1 2025 05/15/2025 03/31/2025
Showing 241 to 260 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.