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
221
GIS

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CFR

Cullen/Frost Ban...

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223
NVDA

NVIDIA Corporati...

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224
ADBE

Adobe Inc.

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113
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SHW

The Sherwin-Will...

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226
HSY

The Hershey Comp...

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227
AMP

Ameriprise Finan...

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528
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CARR

Carrier Global C...

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DD

DuPont de Nemour...

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618
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Q1 2025 05/15/2025 03/31/2025
230
MCD

McDonald's Corpo...

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Q1 2025 05/15/2025 03/31/2025
231
GLW

Corning Incorpor...

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Q1 2025 05/15/2025 03/31/2025
232
FI

Fiserv, Inc.

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153.85 K
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WM

Waste Management...

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90
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HD

The Home Depot, ...

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Q1 2025 05/15/2025 03/31/2025
235
TT

Trane Technologi...

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533
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AMGN

Amgen Inc.

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MMC

Marsh & McLennan...

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75
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Q1 2025 05/15/2025 03/31/2025
238
CASY

Casey's General ...

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3.26 K
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Q1 2025 05/15/2025 03/31/2025
239
QCRH

QCR Holdings, In...

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75
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Q1 2025 05/15/2025 03/31/2025
240
KMB

Kimberly-Clark C...

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671
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Q1 2025 05/15/2025 03/31/2025
Showing 221 to 240 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.