Robert W. Mairs

Robert W. Mairs

MAIRS & POWER INC

CIK: 0001070134

Follow
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
61
BA

The Boeing Compa...

Upgrade to get full access
60
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
62
BMO

Bank of Montreal

Upgrade to get full access
100
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
63
PNR

Pentair plc

Upgrade to get full access
97
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
64
ABT

Abbott Laborator...

Upgrade to get full access
115.05 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
65
WM

Waste Management...

Upgrade to get full access
40
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
66
V

Visa Inc.

Upgrade to get full access
29.12 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
67
AMD

Advanced Micro D...

Upgrade to get full access
265
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
68
HRL

Hormel Foods Cor...

Upgrade to get full access
51.39 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
69
AVGO

Broadcom Inc.

Upgrade to get full access
179
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
70
MDT

Medtronic plc

Upgrade to get full access
82.89 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
71
CASY

Casey's General ...

Upgrade to get full access
20.57 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
72
SCHW

The Charles Schw...

Upgrade to get full access
169.92 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
73
AJG

Arthur J. Gallag...

Upgrade to get full access
40
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
74
DHR

Danaher Corporat...

Upgrade to get full access
3
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
75
ADSK

Autodesk, Inc.

Upgrade to get full access
1
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
76
LNT

Alliant Energy C...

Upgrade to get full access
2.50 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
77
OSK

Oshkosh Corporat...

Upgrade to get full access
4.23 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
78
ADP

Automatic Data P...

Upgrade to get full access
6.78 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
79
THRM

Gentherm Incorpo...

Upgrade to get full access
9.05 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
80
JPM

JPMorgan Chase &...

Upgrade to get full access
161.80 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
Showing 61 to 80 of 3684 results
Page 4 of 185
Previous Next

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.