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
141
IBM

International Bu...

Upgrade to get full access
2.40 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
142
RTX

RTX Corporation

Upgrade to get full access
2.42 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
143
CL

Colgate-Palmoliv...

Upgrade to get full access
2.22 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
144
MRK

Merck & Co., Inc...

Upgrade to get full access
3.71 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
145
RF

Regions Financia...

Upgrade to get full access
805
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
146
PEP

PepsiCo, Inc.

Upgrade to get full access
2.03 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
147
BRK-B

Berkshire Hathaw...

Upgrade to get full access
1.49 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
148
XEL

Xcel Energy Inc.

Upgrade to get full access
2.12 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
149
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
150
CSCO

Cisco Systems, I...

Upgrade to get full access
1.21 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
151
MOS

The Mosaic Compa...

Upgrade to get full access
1.00 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
152
TRV

The Travelers Co...

Upgrade to get full access
10.72 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
153
JNJ

Johnson & Johnso...

Upgrade to get full access
11.45 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
154
NVDA

NVIDIA Corporati...

Upgrade to get full access
10.96 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
155
LOW

Lowe's Companies...

Upgrade to get full access
176
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
156
SNA

Snap-on Incorpor...

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
157
IDXX

IDEXX Laboratori...

Upgrade to get full access
82
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
158
ZBH

Zimmer Biomet Ho...

Upgrade to get full access
170
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
159
MSI

Motorola Solutio...

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
160
ASB

Associated Banc-...

Upgrade to get full access
35.78 K
Upgrade to get full access
Upgrade to get full access
Upgrade to get full access
Q2 2025 08/14/2025 06/30/2025
Showing 141 to 160 of 3684 results
Page 8 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.